discourse/spec/requests/users_controller_spec.rb

# frozen_string_literal: true

require 'rails_helper'
require 'rotp'

describe UsersController do
  let(:user) { Fabricate(:user) }

  describe "#full account registration flow" do
    it "will correctly handle honeypot and challenge" do

      get '/session/hp.json'
      expect(response.status).to eq(200)

      json = response.parsed_body

      params = {
        email: 'jane@jane.com',
        name: 'jane',
        username: 'jane',
        password_confirmation: json['value'],
        challenge: json['challenge'].reverse,
        password: SecureRandom.hex
      }

      secure_session = SecureSession.new(session["secure_session_id"])

      expect(secure_session[UsersController::HONEYPOT_KEY]).to eq(json["value"])
      expect(secure_session[UsersController::CHALLENGE_KEY]).to eq(json["challenge"])

      post '/u.json', params: params

      expect(response.status).to eq(200)

      jane = User.find_by(username: 'jane')

      expect(jane.email).to eq('jane@jane.com')

      expect(secure_session[UsersController::HONEYPOT_KEY]).to eq(nil)
      expect(secure_session[UsersController::CHALLENGE_KEY]).to eq(nil)
    end
  end

  describe '#perform_account_activation' do
    let(:email_token) { Fabricate(:email_token, user: user) }

    before do
      UsersController.any_instance.stubs(:honeypot_or_challenge_fails?).returns(false)
    end

    context 'invalid token' do
      it 'return success' do
        put "/u/activate-account/invalid-tooken"
        expect(response.status).to eq(200)
        expect(flash[:error]).to be_present
      end
    end

    context 'valid token' do
      context 'welcome message' do
        it 'enqueues a welcome message if the user object indicates so' do
          SiteSetting.send_welcome_message = true
          user.update(active: false)
          put "/u/activate-account/#{email_token.token}"
          expect(response.status).to eq(200)
          expect(Jobs::SendSystemMessage.jobs.size).to eq(1)
          expect(Jobs::SendSystemMessage.jobs.first["args"].first["message_type"]).to eq("welcome_user")
        end

        it "doesn't enqueue the welcome message if the object returns false" do
          user.update(active: true)
          put "/u/activate-account/#{email_token.token}"
          expect(response.status).to eq(200)
          expect(Jobs::SendSystemMessage.jobs.size).to eq(0)
        end
      end

      context "honeypot" do
        it "raises an error if the honeypot is invalid" do
          UsersController.any_instance.stubs(:honeypot_or_challenge_fails?).returns(true)
          put "/u/activate-account/#{email_token.token}"
          expect(response.status).to eq(403)
        end
      end

      context 'response' do
        it 'correctly logs on user' do
          email_token

          events = DiscourseEvent.track_events do
            put "/u/activate-account/#{email_token.token}"
          end

          expect(events.map { |event| event[:event_name] }).to contain_exactly(
            :user_confirmed_email, :user_first_logged_in, :user_logged_in
          )

          expect(response.status).to eq(200)
          expect(flash[:error]).to be_blank
          expect(session[:current_user_id]).to be_present

          expect(CGI.unescapeHTML(response.body))
            .to_not include(I18n.t('activation.approval_required'))
        end
      end

      context 'user is not approved' do
        before do
          SiteSetting.must_approve_users = true
        end

        it 'should return the right response' do
          put "/u/activate-account/#{email_token.token}"
          expect(response.status).to eq(200)

          expect(CGI.unescapeHTML(response.body))
            .to include(I18n.t('activation.approval_required'))

          expect(response.body).to_not have_tag(:script, with: {
            src: '/assets/application.js'
          })

          expect(flash[:error]).to be_blank
          expect(session[:current_user_id]).to be_blank
        end
      end
    end

    context 'when cookies contains a destination URL' do
      it 'should redirect to the URL' do
        destination_url = 'http://thisisasite.com/somepath'
        cookies[:destination_url] = destination_url

        put "/u/activate-account/#{email_token.token}"

        expect(response).to redirect_to(destination_url)
      end
    end
  end

  describe '#password_reset' do
    fab!(:user) { Fabricate(:user) }
    let(:token) { SecureRandom.hex }

    context "you can view it even if login is required" do
      it "returns success" do
        SiteSetting.login_required = true
        get "/u/password-reset/#{token}"
        expect(response.status).to eq(200)
        expect(CGI.unescapeHTML(response.body)).to include(I18n.t('password_reset.no_token'))
      end
    end

    context 'missing token' do
      it 'disallows login' do
        get "/u/password-reset/#{token}"

        expect(response.status).to eq(200)

        expect(CGI.unescapeHTML(response.body))
          .to include(I18n.t('password_reset.no_token'))

        expect(response.body).to_not have_tag(:script, with: {
          src: '/assets/application.js'
        })

        expect(session[:current_user_id]).to be_blank
      end

      it "responds with proper error message" do
        get "/u/password-reset/#{token}.json"

        expect(response.status).to eq(200)
        expect(response.parsed_body["message"]).to eq(I18n.t('password_reset.no_token'))
        expect(session[:current_user_id]).to be_blank
      end
    end

    context 'invalid token' do
      it 'disallows login' do
        get "/u/password-reset/ev!l_trout@!"

        expect(response.status).to eq(200)

        expect(CGI.unescapeHTML(response.body))
          .to include(I18n.t('password_reset.no_token'))

        expect(response.body).to_not have_tag(:script, with: {
          src: '/assets/application.js'
        })

        expect(session[:current_user_id]).to be_blank
      end

      it "responds with proper error message" do
        put "/u/password-reset/evil_trout!.json", params: { password: "awesomeSecretPassword" }

        expect(response.status).to eq(200)
        expect(response.parsed_body["message"]).to eq(I18n.t('password_reset.no_token'))
        expect(session[:current_user_id]).to be_blank
      end
    end

    context 'valid token' do
      let!(:user) { Fabricate(:user) }
      let!(:user_auth_token) { UserAuthToken.generate!(user_id: user.id) }
      let!(:email_token) { Fabricate(:email_token, user: user, scope: EmailToken.scopes[:password_reset]) }

      context 'when rendered' do
        it 'renders referrer never on get requests' do
          get "/u/password-reset/#{email_token.token}"
          expect(response.status).to eq(200)
          expect(response.body).to include('<meta name="referrer" content="never">')
        end
      end

      it 'returns success' do
        events = DiscourseEvent.track_events do
          put "/u/password-reset/#{email_token.token}", params: { password: 'hg9ow8yhg98o' }
        end

        expect(events.map { |event| event[:event_name] }).to contain_exactly(
          :user_logged_in, :user_first_logged_in, :user_confirmed_email
        )

        expect(response.status).to eq(200)
        expect(response.body).to have_tag("div#data-preloaded") do |element|
          json = JSON.parse(element.current_scope.attribute('data-preloaded').value)
          expect(json['password_reset']).to include('{"is_developer":false,"admin":false,"second_factor_required":false,"security_key_required":false,"backup_enabled":false,"multiple_second_factor_methods":false}')
        end

        expect(session["password-#{email_token.token}"]).to be_blank
        expect(UserAuthToken.where(id: user_auth_token.id).count).to eq(0)
      end

      it 'disallows double password reset' do
        put "/u/password-reset/#{email_token.token}", params: { password: 'hg9ow8yHG32O' }
        put "/u/password-reset/#{email_token.token}", params: { password: 'test123987AsdfXYZ' }
        expect(user.reload.confirm_password?('hg9ow8yHG32O')).to eq(true)
        expect(user.user_auth_tokens.count).to eq(1)
      end

      it "doesn't redirect to wizard on get" do
        user.update!(admin: true)

        get "/u/password-reset/#{email_token.token}.json"
        expect(response).not_to redirect_to(wizard_path)
      end

      it "redirects to the wizard if you're the first admin" do
        user.update!(admin: true)

        get "/u/password-reset/#{email_token.token}"
        put "/u/password-reset/#{email_token.token}", params: { password: 'hg9ow8yhg98oadminlonger' }
        expect(response).to redirect_to(wizard_path)
      end

      it "sets the users timezone if the param is present" do
        get "/u/password-reset/#{email_token.token}"
        expect(user.user_option.timezone).to eq(nil)

        put "/u/password-reset/#{email_token.token}", params: { password: 'hg9ow8yhg98oadminlonger', timezone: "America/Chicago" }
        expect(user.user_option.reload.timezone).to eq("America/Chicago")
      end

      it "logs the password change" do
        get "/u/password-reset/#{email_token.token}"

        expect do
          put "/u/password-reset/#{email_token.token}", params: { password: 'hg9ow8yhg98oadminlonger' }
        end.to change { UserHistory.count }.by (1)

        user_history = UserHistory.last
        expect(user_history.target_user_id).to eq(user.id)
        expect(user_history.action).to eq(UserHistory.actions[:change_password])
      end

      it "doesn't invalidate the token when loading the page" do
        get "/u/password-reset/#{email_token.token}.json"
        expect(response.status).to eq(200)
        expect(email_token.reload.confirmed).to eq(false)
        expect(UserAuthToken.where(id: user_auth_token.id).count).to eq(1)
      end

      context "rate limiting" do
        before { RateLimiter.clear_all!; RateLimiter.enable }

        it "rate limits reset passwords" do
          freeze_time

          6.times do
            put "/u/password-reset/#{email_token.token}", params: {
              second_factor_token: 123456,
              second_factor_method: 1
            }

            expect(response.status).to eq(200)
          end

          put "/u/password-reset/#{email_token.token}", params: {
            second_factor_token: 123456,
            second_factor_method: 1
          }

          expect(response.status).to eq(429)
        end

        it "rate limits reset passwords by username" do
          freeze_time

          6.times do |x|
            put "/u/password-reset/#{email_token.token}", params: {
              second_factor_token: 123456,
              second_factor_method: 1
            }, env: { "REMOTE_ADDR": "1.2.3.#{x}" }

            expect(response.status).to eq(200)
          end

          put "/u/password-reset/#{email_token.token}", params: {
            second_factor_token: 123456,
            second_factor_method: 1
          }, env: { "REMOTE_ADDR": "1.2.3.4" }

          expect(response.status).to eq(429)
        end
      end

      context '2 factor authentication required' do
        let!(:second_factor) { Fabricate(:user_second_factor_totp, user: user) }

        it 'does not change with an invalid token' do
          user.user_auth_tokens.destroy_all

          get "/u/password-reset/#{email_token.token}"

          expect(response.body).to have_tag("div#data-preloaded") do |element|
            json = JSON.parse(element.current_scope.attribute('data-preloaded').value)
            expect(json['password_reset']).to include('{"is_developer":false,"admin":false,"second_factor_required":true,"security_key_required":false,"backup_enabled":false,"multiple_second_factor_methods":false}')
          end

          put "/u/password-reset/#{email_token.token}", params: {
            password: 'hg9ow8yHG32O',
            second_factor_token: '000000',
            second_factor_method: UserSecondFactor.methods[:totp]
          }

          expect(response.body).to include(I18n.t("login.invalid_second_factor_code"))

          user.reload
          expect(user.confirm_password?('hg9ow8yHG32O')).not_to eq(true)
          expect(user.user_auth_tokens.count).not_to eq(1)
        end

        it 'changes password with valid 2-factor tokens' do
          get "/u/password-reset/#{email_token.token}"

          put "/u/password-reset/#{email_token.token}", params: {
            password: 'hg9ow8yHG32O',
            second_factor_token: ROTP::TOTP.new(second_factor.data).now,
            second_factor_method: UserSecondFactor.methods[:totp]
          }

          user.reload
          expect(response.status).to eq(200)
          expect(user.confirm_password?('hg9ow8yHG32O')).to eq(true)
          expect(user.user_auth_tokens.count).to eq(1)
        end
      end

      context 'security key authentication required' do
        let!(:user_security_key) do
          Fabricate(
            :user_security_key,
            user: user,
            credential_id: valid_security_key_data[:credential_id],
            public_key: valid_security_key_data[:public_key]
          )
        end

        before do
          simulate_localhost_webauthn_challenge

          # store challenge in secure session by visiting the email login page
          get "/u/password-reset/#{email_token.token}"
        end

        it 'preloads with a security key challenge and allowed credential ids' do
          expect(response.body).to have_tag("div#data-preloaded") do |element|
            json = JSON.parse(element.current_scope.attribute('data-preloaded').value)
            password_reset = JSON.parse(json['password_reset'])
            expect(password_reset['challenge']).not_to eq(nil)
            expect(password_reset['allowed_credential_ids']).to eq([user_security_key.credential_id])
            expect(password_reset['security_key_required']).to eq(true)
          end
        end

        it 'stages a webauthn challenge and rp-id for the user' do
          secure_session = SecureSession.new(session["secure_session_id"])
          expect(Webauthn.challenge(user, secure_session)).not_to eq(nil)
          expect(Webauthn.rp_id(user, secure_session)).to eq(Discourse.current_hostname)
        end

        it 'changes password with valid security key challenge and authentication' do
          put "/u/password-reset/#{email_token.token}.json", params: {
            password: 'hg9ow8yHG32O',
            second_factor_token: valid_security_key_auth_post_data,
            second_factor_method: UserSecondFactor.methods[:security_key]
          }

          expect(response.status).to eq(200)
          user.reload
          expect(user.confirm_password?('hg9ow8yHG32O')).to eq(true)
          expect(user.user_auth_tokens.count).to eq(1)
        end

        it "does not change a password if a fake TOTP token is provided" do
          put "/u/password-reset/#{email_token.token}.json", params: {
            password: 'hg9ow8yHG32O',
            second_factor_token: 'blah',
            second_factor_method: UserSecondFactor.methods[:security_key]
          }

          expect(response.status).to eq(200)
          expect(user.reload.confirm_password?('hg9ow8yHG32O')).to eq(false)
        end

        context "when security key authentication fails" do
          it 'shows an error message and does not change password' do
            put "/u/password-reset/#{email_token.token}", params: {
              password: 'hg9ow8yHG32O',
              second_factor_token: {
                signature: 'bad',
                clientData: 'bad',
                authenticatorData: 'bad',
                credentialId: 'bad'
              },
              second_factor_method: UserSecondFactor.methods[:security_key]
            }

            expect(response.status).to eq(200)
            expect(response.body).to include(I18n.t("webauthn.validation.not_found_error"))
            expect(user.reload.confirm_password?('hg9ow8yHG32O')).to eq(false)
          end
        end
      end
    end

    context 'submit change' do
      let(:email_token) { Fabricate(:email_token, user: user, scope: EmailToken.scopes[:password_reset]) }

      it "fails when the password is blank" do
        put "/u/password-reset/#{email_token.token}.json", params: { password: '' }

        expect(response.status).to eq(200)
        expect(response.parsed_body["errors"]).to be_present
        expect(session[:current_user_id]).to be_blank
      end

      it "fails when the password is too long" do
        put "/u/password-reset/#{email_token.token}.json", params: { password: ('x' * (User.max_password_length + 1)) }

        expect(response.status).to eq(200)
        expect(response.parsed_body["errors"]).to be_present
        expect(session[:current_user_id]).to be_blank
      end

      it "logs in the user" do
        put "/u/password-reset/#{email_token.token}.json", params: { password: 'ksjafh928r' }

        expect(response.status).to eq(200)
        expect(response.parsed_body["errors"]).to be_blank
        expect(session[:current_user_id]).to be_present
      end

      it "doesn't log in the user when not approved" do
        SiteSetting.must_approve_users = true
        user.update!(approved: false)

        put "/u/password-reset/#{email_token.token}.json", params: { password: 'ksjafh928r' }
        expect(response.parsed_body["errors"]).to be_blank
        expect(session[:current_user_id]).to be_blank
      end
    end
  end

  describe '#confirm_email_token' do
    fab!(:user) { Fabricate(:user) }
    let!(:email_token) { Fabricate(:email_token, user: user) }

    it "token doesn't match any records" do
      get "/u/confirm-email-token/#{SecureRandom.hex}.json"
      expect(response.status).to eq(200)
      expect(email_token.reload.confirmed).to eq(false)
    end

    it "token matches" do
      get "/u/confirm-email-token/#{email_token.token}.json"
      expect(response.status).to eq(200)
      expect(email_token.reload.confirmed).to eq(true)
    end
  end

  describe '#admin_login' do
    fab!(:admin) { Fabricate(:admin) }
    fab!(:user) { Fabricate(:user) }

    context 'enqueues mail' do
      it 'enqueues mail with admin email and sso enabled' do
        put "/u/admin-login", params: { email: admin.email }
        expect(response.status).to eq(200)
        expect(Jobs::CriticalUserEmail.jobs.size).to eq(1)
        args = Jobs::CriticalUserEmail.jobs.first["args"].first
        expect(args["user_id"]).to eq(admin.id)
      end
    end

    context 'when email is incorrect' do
      it 'should return the right response' do
        put "/u/admin-login", params: { email: 'random' }

        expect(response.status).to eq(200)

        response_body = response.body

        expect(response_body).to match(I18n.t("admin_login.errors.unknown_email_address"))
        expect(response_body).to_not match(I18n.t("login.second_factor_description"))
      end
    end
  end

  describe '#toggle_anon' do
    it 'allows you to toggle anon if enabled' do
      SiteSetting.allow_anonymous_posting = true

      user = sign_in(Fabricate(:user))
      user.trust_level = 1
      user.save!

      post "/u/toggle-anon.json"
      expect(response.status).to eq(200)
      expect(session[:current_user_id]).to eq(AnonymousShadowCreator.get(user).id)

      post "/u/toggle-anon.json"
      expect(response.status).to eq(200)
      expect(session[:current_user_id]).to eq(user.id)
    end
  end

  describe '#create' do
    def honeypot_magic(params)
      get '/session/hp.json'
      json = response.parsed_body
      params[:password_confirmation] = json["value"]
      params[:challenge] = json["challenge"].reverse
      params
    end

    before do
      UsersController.any_instance.stubs(:honeypot_value).returns(nil)
      UsersController.any_instance.stubs(:challenge_value).returns(nil)
      SiteSetting.allow_new_registrations = true
      @user = Fabricate.build(:user, email: "foobar@example.com", password: "strongpassword")
    end

    let(:post_user_params) do
      { name: @user.name,
        username: @user.username,
        password: "strongpassword",
        email: @user.email }
    end

    def post_user(extra_params = {})
      post "/u.json", params: post_user_params.merge(extra_params)
    end

    context 'when email params is missing' do
      it 'should raise the right error' do
        post "/u.json", params: {
          name: @user.name,
          username: @user.username,
          password: 'testing12352343'
        }
        expect(response.status).to eq(400)
      end
    end

    context 'when creating a user' do
      it 'sets the user locale to I18n.locale' do
        SiteSetting.default_locale = 'en'
        I18n.stubs(:locale).returns(:fr)
        post_user
        expect(User.find_by(username: @user.username).locale).to eq('fr')
      end

      it 'requires invite code when specified' do
        expect(SiteSetting.require_invite_code).to eq(false)
        SiteSetting.invite_code = "abc def"
        expect(SiteSetting.require_invite_code).to eq(true)

        post_user(invite_code: "abcd")
        expect(response.status).to eq(200)
        json = response.parsed_body
        expect(json["success"]).to eq(false)

        # case insensitive and stripped of leading/ending spaces
        post_user(invite_code: " AbC deF ")
        expect(response.status).to eq(200)
        json = response.parsed_body
        expect(json["success"]).to eq(true)

      end

      context "when timezone is provided as a guess on signup" do

        it "sets the timezone" do
          post_user(timezone: "Australia/Brisbane")
          expect(response.status).to eq(200)
          expect(User.find_by(username: @user.username).user_option.timezone).to eq("Australia/Brisbane")
        end
      end

      context "with local logins disabled" do
        before do
          SiteSetting.enable_local_logins = false
          SiteSetting.enable_google_oauth2_logins = true
        end

        it "blocks registration without authenticator information" do
          post_user
          expect(response.status).to eq(403)
        end

        it "blocks with a regular api key" do
          api_key = Fabricate(:api_key, user: user)
          post "/u.json", params: post_user_params, headers: { HTTP_API_KEY: api_key.key }
          expect(response.status).to eq(403)
        end

        it "works with an admin api key" do
          api_key = Fabricate(:api_key, user: Fabricate(:admin))
          post "/u.json", params: post_user_params, headers: { HTTP_API_KEY: api_key.key }
          expect(response.status).to eq(200)
        end
      end
    end

    context 'when creating a non active user (unconfirmed email)' do
      it 'returns 403 forbidden when local logins are disabled' do
        SiteSetting.enable_local_logins = false
        post_user

        expect(response.status).to eq(403)
      end

      it 'returns an error when new registrations are disabled' do
        SiteSetting.allow_new_registrations = false

        post_user
        expect(response.status).to eq(200)

        json = response.parsed_body
        expect(json['success']).to eq(false)
        expect(json['message']).to be_present
      end

      it 'creates a user correctly' do
        post_user
        expect(response.status).to eq(200)
        expect(response.parsed_body['active']).to be_falsey

        # should save user_created_message in session
        expect(session["user_created_message"]).to be_present
        expect(session[SessionController::ACTIVATE_USER_KEY]).to be_present

        expect(Jobs::SendSystemMessage.jobs.size).to eq(0)

        expect(Jobs::CriticalUserEmail.jobs.size).to eq(1)
        args = Jobs::CriticalUserEmail.jobs.first["args"].first
        expect(args["type"]).to eq("signup")
      end

      context "`must approve users` site setting is enabled" do
        before { SiteSetting.must_approve_users = true }

        it 'creates a user correctly' do
          post_user
          expect(response.status).to eq(200)

          expect(response.parsed_body['active']).to be_falsey

          # should save user_created_message in session
          expect(session["user_created_message"]).to be_present
          expect(session[SessionController::ACTIVATE_USER_KEY]).to be_present

          expect(Jobs::SendSystemMessage.jobs.size).to eq(0)

          expect(Jobs::CriticalUserEmail.jobs.size).to eq(1)
          args = Jobs::CriticalUserEmail.jobs.first["args"].first
          expect(args["type"]).to eq("signup")
        end
      end

      context 'users already exists with given email' do
        let!(:existing) { Fabricate(:user, email: post_user_params[:email]) }

        it 'returns an error if hide_email_address_taken is disabled' do
          SiteSetting.hide_email_address_taken = false

          post_user
          expect(response.status).to eq(200)

          json = response.parsed_body
          expect(json['success']).to eq(false)
          expect(json['message']).to be_present
        end

        it 'returns success if hide_email_address_taken is enabled' do
          SiteSetting.hide_email_address_taken = true
          expect {
            post_user
          }.to_not change { User.count }

          expect(response.status).to eq(200)
          expect(session["user_created_message"]).to be_present

          json = response.parsed_body
          expect(json['active']).to be_falsey
          expect(json['message']).to eq(I18n.t("login.activate_email", email: post_user_params[:email]))
          expect(json['user_id']).not_to be_present

          existing.destroy!
          expect {
            post_user
          }.to change { User.count }
          expect(response.status).to eq(200)
          json = response.parsed_body

          expect(json['active']).to be_falsey
          expect(json['message']).to eq(I18n.t("login.activate_email", email: post_user_params[:email]))
          expect(json['user_id']).not_to be_present
        end
      end
    end

    context "creating as active" do
      it "won't create the user as active" do
        post "/u.json", params: post_user_params.merge(active: true)
        expect(response.status).to eq(200)
        expect(response.parsed_body['active']).to be_falsey
      end

      context "with a regular api key" do
        fab!(:user) { Fabricate(:user) }
        fab!(:api_key, refind: false) { Fabricate(:api_key, user: user) }

        it "won't create the user as active with a regular key" do
          post "/u.json",
            params: post_user_params.merge(active: true), headers: { HTTP_API_KEY: api_key.key }

          expect(response.status).to eq(200)
          expect(response.parsed_body['active']).to be_falsey
        end
      end

      context "with an admin api key" do
        fab!(:admin) { Fabricate(:admin) }
        fab!(:api_key, refind: false) { Fabricate(:api_key, user: admin) }

        it "creates the user as active with a an admin key" do
          SiteSetting.send_welcome_message = true
          SiteSetting.must_approve_users = true

          #Sidekiq::Client.expects(:enqueue).never
          post "/u.json", params: post_user_params.merge(approved: true, active: true), headers: { HTTP_API_KEY: api_key.key }

          expect(Jobs::CriticalUserEmail.jobs.size).to eq(0)
          expect(Jobs::SendSystemMessage.jobs.size).to eq(0)

          expect(response.status).to eq(200)
          expect(response.parsed_body['active']).to be_truthy
          new_user = User.find(response.parsed_body["user_id"])
          expect(new_user.active).to eq(true)
          expect(new_user.approved).to eq(true)
          expect(new_user.approved_by_id).to eq(admin.id)
          expect(new_user.approved_at).to_not eq(nil)
          expect(new_user.email_tokens.where(confirmed: true, email: new_user.email)).to exist
        end

        it "will create a reviewable when a user is created as active but not approved" do
          Jobs.run_immediately!
          SiteSetting.must_approve_users = true

          post "/u.json", params: post_user_params.merge(active: true), headers: { HTTP_API_KEY: api_key.key }

          expect(response.status).to eq(200)
          json = response.parsed_body

          new_user = User.find(json["user_id"])
          expect(json['active']).to be_truthy
          expect(new_user.approved).to eq(false)
          expect(ReviewableUser.pending.find_by(target: new_user)).to be_present
        end

        it "won't create a reviewable when a user is not active" do
          Jobs.run_immediately!
          SiteSetting.must_approve_users = true

          post "/u.json", params: post_user_params, headers: { HTTP_API_KEY: api_key.key }

          expect(response.status).to eq(200)
          json = response.parsed_body

          new_user = User.find(json["user_id"])
          expect(json['active']).to eq(false)
          expect(new_user.approved).to eq(false)
          expect(ReviewableUser.pending.find_by(target: new_user)).to be_blank
        end

        it "won't create the developer as active" do
          UsernameCheckerService.expects(:is_developer?).returns(true)

          post "/u.json", params: post_user_params.merge(active: true), headers: { HTTP_API_KEY: api_key.key }
          expect(response.status).to eq(200)
          expect(response.parsed_body['active']).to be_falsy
        end

        it "won't set the new user's locale to the admin's locale" do
          SiteSetting.allow_user_locale = true
          admin.update!(locale: :fr)

          post "/u.json", params: post_user_params.merge(active: true), headers: { HTTP_API_KEY: api_key.key }
          expect(response.status).to eq(200)

          json = response.parsed_body
          new_user = User.find(json["user_id"])
          expect(new_user.locale).not_to eq("fr")
        end

        it "will auto approve user if the user email domain matches auto_approve_email_domains setting" do
          Jobs.run_immediately!
          SiteSetting.must_approve_users = true
          SiteSetting.auto_approve_email_domains = "example.com"

          post "/u.json", params: post_user_params.merge(active: true), headers: { HTTP_API_KEY: api_key.key }

          expect(response.status).to eq(200)
          json = response.parsed_body

          new_user = User.find(json["user_id"])
          expect(json['active']).to be_truthy
          expect(new_user.approved).to be_truthy
          expect(ReviewableUser.pending.find_by(target: new_user)).to be_blank
        end
      end
    end

    context "creating as staged" do
      it "won't create the user as staged" do
        post "/u.json", params: post_user_params.merge(staged: true)
        expect(response.status).to eq(200)
        new_user = User.where(username: post_user_params[:username]).first
        expect(new_user.staged?).to eq(false)
      end

      context "with a regular api key" do
        fab!(:user) { Fabricate(:user) }
        fab!(:api_key, refind: false) { Fabricate(:api_key, user: user) }

        it "won't create the user as staged with a regular key" do
          post "/u.json", params: post_user_params.merge(staged: true), headers: { HTTP_API_KEY: api_key.key }
          expect(response.status).to eq(200)

          new_user = User.where(username: post_user_params[:username]).first
          expect(new_user.staged?).to eq(false)
        end
      end

      context "with an admin api key" do
        fab!(:user) { Fabricate(:admin) }
        fab!(:api_key, refind: false) { Fabricate(:api_key, user: user) }

        it "creates the user as staged with a regular key" do
          post "/u.json", params: post_user_params.merge(staged: true), headers: { HTTP_API_KEY: api_key.key }
          expect(response.status).to eq(200)

          new_user = User.where(username: post_user_params[:username]).first
          expect(new_user.staged?).to eq(true)
        end

        it "won't create the developer as staged" do
          UsernameCheckerService.expects(:is_developer?).returns(true)
          post "/u.json", params: post_user_params.merge(staged: true), headers: { HTTP_API_KEY: api_key.key }
          expect(response.status).to eq(200)

          new_user = User.where(username: post_user_params[:username]).first
          expect(new_user.staged?).to eq(false)
        end
      end
    end

    context 'when creating an active user (confirmed email)' do
      before { User.any_instance.stubs(:active?).returns(true) }

      it 'enqueues a welcome email' do
        User.any_instance.expects(:enqueue_welcome_message).with('welcome_user')

        post_user
        expect(response.status).to eq(200)

        # should save user_created_message in session
        expect(session["user_created_message"]).to be_present
        expect(session[SessionController::ACTIVATE_USER_KEY]).to be_present
      end

      it "shows the 'active' message" do
        User.any_instance.expects(:enqueue_welcome_message)
        post_user
        expect(response.status).to eq(200)
        expect(response.parsed_body['message']).to eq(
          I18n.t 'login.active'
        )
      end

      it "should be logged in" do
        User.any_instance.expects(:enqueue_welcome_message)
        post_user
        expect(response.status).to eq(200)
        expect(session[:current_user_id]).to be_present
      end

      it 'indicates the user is active in the response' do
        User.any_instance.expects(:enqueue_welcome_message)
        post_user
        expect(response.status).to eq(200)
        expect(response.parsed_body['active']).to be_truthy
      end

      it 'doesn\'t succeed when new registrations are disabled' do
        SiteSetting.allow_new_registrations = false

        post_user
        expect(response.status).to eq(200)

        json = response.parsed_body
        expect(json['success']).to eq(false)
        expect(json['message']).to be_present
      end

      context 'authentication records for' do
        before do
          OmniAuth.config.test_mode = true

          OmniAuth.config.mock_auth[:twitter] = OmniAuth::AuthHash.new(
            provider: 'twitter',
            uid: '123545',
            info: OmniAuth::AuthHash::InfoHash.new(
              email: "osama@mail.com",
              nickname: "testosama",
              name: "Osama Test"
            )
          )

          Rails.application.env_config["omniauth.auth"] = OmniAuth.config.mock_auth[:twitter]
          SiteSetting.enable_twitter_logins = true
          get "/auth/twitter/callback.json"
        end

        after do
          Rails.application.env_config["omniauth.auth"] = OmniAuth.config.mock_auth[:twitter] = nil
          OmniAuth.config.test_mode = false
        end

        it 'should create twitter user info if required' do
          post "/u.json", params: {
            name: "Test Osama",
            username: "testosama",
            password: "strongpassword",
            email: "osama@mail.com"
          }

          expect(response.status).to eq(200)
          expect(UserAssociatedAccount.where(provider_name: "twitter").count).to eq(1)
        end

        it "returns an error when email has been changed from the validated email address" do
          post "/u.json", params: {
            name: "Test Osama",
            username: "testosama",
            password: "strongpassword",
            email: "unvalidatedemail@mail.com"
          }

          expect(response.status).to eq(200)
          json = response.parsed_body
          expect(json['success']).to eq(false)
          expect(json['message']).to be_present
        end

        it "will create the user successfully if email validation is required" do
          post "/u.json", params: {
            name: "Test Osama",
            username: "testosama",
            password: "strongpassword",
            email: "osama@mail.com"
          }

          expect(response.status).to eq(200)
          json = response.parsed_body
          expect(json['success']).to eq(true)
        end

        it "doesn't use provided username/name if sso_overrides is enabled" do
          SiteSetting.auth_overrides_username = true
          SiteSetting.auth_overrides_name = true
          post "/u.json", params: {
            username: "attemptednewname",
            name: "Attempt At New Name",
            password: "strongpassword",
            email: "osama@mail.com"
          }

          expect(response.status).to eq(200)
          json = response.parsed_body
          expect(json['success']).to eq(true)

          user = User.last

          expect(user.username).to eq('testosama')
          expect(user.name).to eq('Osama Test')
        end

      end

      context "with no email in the auth payload" do
        before do
          OmniAuth.config.test_mode = true
          OmniAuth.config.mock_auth[:twitter] = OmniAuth::AuthHash.new(
            provider: 'twitter',
            uid: '123545',
            info: OmniAuth::AuthHash::InfoHash.new(
              nickname: "testosama",
              name: "Osama Test"
            )
          )
          Rails.application.env_config["omniauth.auth"] = OmniAuth.config.mock_auth[:twitter]
          SiteSetting.enable_twitter_logins = true
          get "/auth/twitter/callback.json"
        end

        after do
          Rails.application.env_config["omniauth.auth"] = OmniAuth.config.mock_auth[:twitter] = nil
          OmniAuth.config.test_mode = false
        end

        it "will create the user successfully" do
          Rails.application.env_config["omniauth.auth"].info.email = nil

          post "/u.json", params: {
            name: "Test Osama",
            username: "testosama",
            password: "strongpassword",
            email: "osama@mail.com"
          }

          expect(response.status).to eq(200)
          json = response.parsed_body
          expect(json['success']).to eq(true)
        end
      end
    end

    it "creates user successfully but doesn't activate the account" do
      post_user
      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["success"]).to eq(true)
      expect(User.find_by(username: @user.username).active).to eq(false)
    end

    shared_examples 'honeypot fails' do
      it 'should not create a new user' do
        User.any_instance.expects(:enqueue_welcome_message).never

        expect {
          post "/u.json", params: create_params
        }.to_not change { User.count }

        expect(response.status).to eq(200)

        json = response.parsed_body
        expect(json["success"]).to eq(true)

        # should not change the session
        expect(session["user_created_message"]).to be_blank
        expect(session[SessionController::ACTIVATE_USER_KEY]).to be_blank
      end
    end

    context 'when honeypot value is wrong' do
      before do
        UsersController.any_instance.stubs(:honeypot_value).returns('abc')
      end
      let(:create_params) { { name: @user.name, username: @user.username, password: "strongpassword", email: @user.email, password_confirmation: 'wrong' } }
      include_examples 'honeypot fails'
    end

    context 'when challenge answer is wrong' do
      before do
        UsersController.any_instance.stubs(:challenge_value).returns('abc')
      end
      let(:create_params) { { name: @user.name, username: @user.username, password: "strongpassword", email: @user.email, challenge: 'abc' } }
      include_examples 'honeypot fails'
    end

    context "when 'invite only' setting is enabled" do
      before { SiteSetting.invite_only = true }

      let(:create_params) { {
        name: @user.name,
        username: @user.username,
        password: 'strongpassword',
        email: @user.email
      }}

      include_examples 'honeypot fails'
    end

    shared_examples 'failed signup' do
      it 'should not create a new User' do
        expect { post "/u.json", params: create_params }.to_not change { User.count }
        expect(response.status).to eq(200)
      end

      it 'should report failed' do
        post "/u.json", params: create_params
        json = response.parsed_body
        expect(json["success"]).not_to eq(true)

        # should not change the session
        expect(session["user_created_message"]).to be_blank
        expect(session[SessionController::ACTIVATE_USER_KEY]).to be_blank
      end
    end

    context 'when password is blank' do
      let(:create_params) { { name: @user.name, username: @user.username, password: "", email: @user.email } }
      include_examples 'failed signup'
    end

    context 'when password is too long' do
      let(:create_params) { { name: @user.name, username: @user.username, password: "x" * (User.max_password_length + 1), email: @user.email } }
      include_examples 'failed signup'
    end

    context 'when password param is missing' do
      let(:create_params) { { name: @user.name, username: @user.username, email: @user.email } }
      include_examples 'failed signup'
    end

    context 'with a reserved username' do
      let(:create_params) { { name: @user.name, username: 'Reserved', email: @user.email, password: 'strongpassword' } }
      before { SiteSetting.reserved_usernames = 'a|reserved|b' }
      include_examples 'failed signup'
    end

    context 'with a username that matches a user route' do
      let(:create_params) { { name: @user.name, username: 'account-created', email: @user.email, password: 'strongpassword' } }
      include_examples 'failed signup'
    end

    context 'with a missing username' do
      let(:create_params) { { name: @user.name, email: @user.email, password: "x" * 20 } }

      it 'should not create a new User' do
        expect { post "/u.json", params: create_params }.to_not change { User.count }
        expect(response.status).to eq(400)
      end
    end

    context 'when an Exception is raised' do
      before { User.any_instance.stubs(:save).raises(ActiveRecord::StatementInvalid.new('Oh no')) }

      let(:create_params) {
        { name: @user.name, username: @user.username,
          password: "strongpassword", email: @user.email }
      }

      include_examples 'failed signup'
    end

    context "with custom fields" do
      let!(:user_field) { Fabricate(:user_field) }
      let!(:another_field) { Fabricate(:user_field) }
      let!(:optional_field) { Fabricate(:user_field, required: false) }

      context "without a value for the fields" do
        let(:create_params) { { name: @user.name, password: 'watwatwat', username: @user.username, email: @user.email } }
        include_examples 'failed signup'
      end

      context "with values for the fields" do
        let(:update_user_url) { "/u/#{user.username}.json" }
        let(:field_id) { user_field.id.to_s }

        before { sign_in(user) }

        context "with multple select fields" do
          let(:valid_options) { %w[Axe Sword] }

          fab!(:user_field) do
            Fabricate(:user_field, field_type: 'multiselect') do
              user_field_options do
                [
                  Fabricate(:user_field_option, value: 'Axe'),
                  Fabricate(:user_field_option, value: 'Sword')
                ]
              end
            end
          end

          it "should allow single values and not just arrays" do
            expect do
              put update_user_url, params: { user_fields: { field_id => 'Axe' } }
            end.to change { user.reload.user_fields[field_id] }.from(nil).to('Axe')

            expect do
              put update_user_url, params: { user_fields: { field_id => %w[Axe Juice Sword] } }
            end.to change { user.reload.user_fields[field_id] }.from('Axe').to(%w[Axe Sword])
          end

          it "shouldn't allow unregistered field values" do
            expect do
              put update_user_url, params: { user_fields: { field_id => %w[Juice] } }
            end.not_to change { user.reload.user_fields[field_id] }
          end

          it "should filter valid values" do
            expect do
              put update_user_url, params: { user_fields: { field_id => %w[Axe Juice Sword] } }
            end.to change { user.reload.user_fields[field_id] }.from(nil).to(valid_options)
          end

          it "allows registered field values" do
            expect do
              put update_user_url, params: { user_fields: { field_id => valid_options } }
            end.to change { user.reload.user_fields[field_id] }.from(nil).to(valid_options)
          end

          it "value can't be nil or empty if the field is required" do
            put update_user_url, params: { user_fields: { field_id => valid_options } }

            user_field.update!(required: true)

            expect do
              put update_user_url, params: { user_fields: { field_id => nil } }
            end.not_to change { user.reload.user_fields[field_id] }

            expect do
              put update_user_url, params: { user_fields: { field_id => "" } }
            end.not_to change { user.reload.user_fields[field_id] }
          end

          it 'value can nil or empty if the field is not required' do
            put update_user_url, params: { user_fields: { field_id => valid_options } }

            user_field.update!(required: false)

            expect do
              put update_user_url, params: { user_fields: { field_id => nil } }
            end.to change { user.reload.user_fields[field_id] }.from(valid_options).to(nil)

            expect do
              put update_user_url, params: { user_fields: { field_id => "" } }
            end.to change { user.reload.user_fields[field_id] }.from(nil).to("")
          end

        end

        context "with dropdown fields" do
          let(:valid_options) { ['Black Mesa', 'Fox Hound'] }

          fab!(:user_field) do
            Fabricate(:user_field, field_type: 'dropdown') do
              user_field_options do
                [
                  Fabricate(:user_field_option, value: 'Black Mesa'),
                  Fabricate(:user_field_option, value: 'Fox Hound')
                ]
              end
            end
          end

          it "shouldn't allow unregistered field values" do
            expect do
              put update_user_url, params: { user_fields: { field_id => 'Umbrella Corporation' } }
            end.not_to change { user.reload.user_fields[field_id] }
          end

          it "allows registered field values" do
            expect do
              put update_user_url, params: { user_fields: { field_id => valid_options.first } }
            end.to change { user.reload.user_fields[field_id] }.from(nil).to(valid_options.first)
          end

          it "value can't be nil if the field is required" do
            put update_user_url, params: { user_fields: { field_id => valid_options.first } }

            user_field.update!(required: true)

            expect do
              put update_user_url, params: { user_fields: { field_id => nil } }
            end.not_to change { user.reload.user_fields[field_id] }
          end

          it 'value can be set to nil if the field is not required' do
            put update_user_url, params: { user_fields: { field_id => valid_options.last } }

            user_field.update!(required: false)

            expect do
              put update_user_url, params: { user_fields: { field_id => nil } }
            end.to change { user.reload.user_fields[field_id] }.from(valid_options.last).to(nil)
          end
        end

        let(:create_params) { {
          name: @user.name,
          password: 'suChS3cuRi7y',
          username: @user.username,
          email: @user.email,
          user_fields: {
            user_field.id.to_s => 'value1',
            another_field.id.to_s => 'value2',
          }
        } }

        it "should succeed without the optional field" do
          post "/u.json", params: create_params
          expect(response.status).to eq(200)
          inserted = User.find_by_email(@user.email)
          expect(inserted).to be_present
          expect(inserted.custom_fields).to be_present
          expect(inserted.custom_fields["user_field_#{user_field.id}"]).to eq('value1')
          expect(inserted.custom_fields["user_field_#{another_field.id}"]).to eq('value2')
          expect(inserted.custom_fields["user_field_#{optional_field.id}"]).to be_blank
        end

        it "should succeed with the optional field" do
          create_params[:user_fields][optional_field.id.to_s] = 'value3'
          post "/u.json", params: create_params.merge(create_params)
          expect(response.status).to eq(200)
          inserted = User.find_by_email(@user.email)
          expect(inserted).to be_present
          expect(inserted.custom_fields).to be_present
          expect(inserted.custom_fields["user_field_#{user_field.id}"]).to eq('value1')
          expect(inserted.custom_fields["user_field_#{another_field.id}"]).to eq('value2')
          expect(inserted.custom_fields["user_field_#{optional_field.id}"]).to eq('value3')
        end

        it "trims excessively long fields" do
          create_params[:user_fields][optional_field.id.to_s] = ('x' * 3000)
          post "/u.json", params: create_params.merge(create_params)
          expect(response.status).to eq(200)
          inserted = User.find_by_email(@user.email)

          val = inserted.custom_fields["user_field_#{optional_field.id}"]
          expect(val.length).to eq(UserField.max_length)
        end
      end
    end

    context "with only optional custom fields" do
      let!(:user_field) { Fabricate(:user_field, required: false) }

      context "without values for the fields" do
        let(:create_params) { {
          name: @user.name,
          password: 'suChS3cuRi7y',
          username: @user.username,
          email: @user.email,
        } }

        it "should succeed" do
          post "/u.json", params: create_params
          expect(response.status).to eq(200)
          inserted = User.find_by_email(@user.email)
          expect(inserted).to be_present
          expect(inserted.custom_fields).not_to be_present
          expect(inserted.custom_fields["user_field_#{user_field.id}"]).to be_blank
        end
      end
    end

    context "when taking over a staged account" do
      before do
        UsersController.any_instance.stubs(:honeypot_value).returns("abc")
        UsersController.any_instance.stubs(:challenge_value).returns("efg")
        SessionController.any_instance.stubs(:honeypot_value).returns("abc")
        SessionController.any_instance.stubs(:challenge_value).returns("efg")
      end

      let!(:staged) { Fabricate(:staged, email: "staged@account.com", active: true) }

      it "succeeds" do
        post '/u.json', params: honeypot_magic(
          email: staged.email,
          username: "zogstrip",
          password: "P4ssw0rd$$"
        )

        expect(response.status).to eq(200)
        result = response.parsed_body
        expect(result["success"]).to eq(true)

        created_user = User.find_by_email(staged.email)
        expect(created_user.staged).to eq(false)
        expect(created_user.active).to eq(false)
        expect(created_user.registration_ip_address).to be_present
        expect(!!created_user.custom_fields["from_staged"]).to eq(true)

        # do not allow emails changes please

        put "/u/update-activation-email.json", params: { email: 'bob@bob.com' }

        created_user.reload
        expect(created_user.email).to eq("staged@account.com")
        expect(response.status).to eq(403)
      end
    end
  end

  describe '#username' do
    it 'raises an error when not logged in' do
      put "/u/somename/preferences/username.json"
      expect(response.status).to eq(403)
    end

    context 'while logged in' do
      let(:old_username) { "OrigUsername" }
      let(:new_username) { "#{old_username}1234" }
      let(:user) { Fabricate(:user, username: old_username) }

      before do
        user.username = old_username
        sign_in(user)
      end

      it 'raises an error without a new_username param' do
        put "/u/#{user.username}/preferences/username.json", params: { username: user.username }
        expect(response.status).to eq(400)
        expect(user.reload.username).to eq(old_username)
      end

      it 'raises an error when you don\'t have permission to change the username' do
        Guardian.any_instance.expects(:can_edit_username?).with(user).returns(false)

        put "/u/#{user.username}/preferences/username.json", params: { new_username: new_username }

        expect(response).to be_forbidden
        expect(user.reload.username).to eq(old_username)
      end

      it 'raises an error when change_username fails' do
        put "/u/#{user.username}/preferences/username.json", params: { new_username: '@' }

        expect(response.status).to eq(422)

        body = response.parsed_body

        expect(body['errors'].first).to include(I18n.t(
          'user.username.short', min: User.username_length.begin
        ))

        expect(user.reload.username).to eq(old_username)
      end

      it 'should succeed in normal circumstances' do
        put "/u/#{user.username}/preferences/username.json", params: { new_username: new_username }

        expect(response.status).to eq(200)
        expect(user.reload.username).to eq(new_username)
      end

      it 'raises an error when the username clashes with an existing user route' do
        put "/u/#{user.username}/preferences/username.json", params: { new_username: 'account-created' }

        body = response.parsed_body

        expect(body['errors'].first).to include(I18n.t('login.reserved_username'))
      end

      it 'raises an error when the username is in the reserved list' do
        SiteSetting.reserved_usernames = 'reserved'

        put "/u/#{user.username}/preferences/username.json", params: { new_username: 'reserved' }
        body = response.parsed_body

        expect(body['errors'].first).to include(I18n.t('login.reserved_username'))
      end

      it 'should fail if the user is old' do
        # Older than the change period and >1 post
        user.created_at = Time.now - (SiteSetting.username_change_period + 1).days
        PostCreator.new(user,
          title: 'This is a test topic',
          raw: 'This is a test this is a test'
        ).create

        put "/u/#{user.username}/preferences/username.json", params: { new_username: new_username }

        expect(response).to be_forbidden
        expect(user.reload.username).to eq(old_username)
      end

      it 'should create a staff action log when a staff member changes the username' do
        acting_user = Fabricate(:admin)
        sign_in(acting_user)

        put "/u/#{user.username}/preferences/username.json", params: { new_username: new_username }

        expect(response.status).to eq(200)
        expect(UserHistory.where(action: UserHistory.actions[:change_username], target_user_id: user.id, acting_user_id: acting_user.id)).to be_present
        expect(user.reload.username).to eq(new_username)
      end

      it 'should return a JSON response with the updated username' do
        put "/u/#{user.username}/preferences/username.json", params: { new_username: new_username }

        expect(response.parsed_body['username']).to eq(new_username)
      end

      it 'should respond with proper error message if auth_overrides_username is enabled' do
        SiteSetting.discourse_connect_url = 'http://someurl.com'
        SiteSetting.enable_discourse_connect = true
        SiteSetting.auth_overrides_username = true
        acting_user = Fabricate(:admin)
        sign_in(acting_user)

        put "/u/#{user.username}/preferences/username.json", params: { new_username: new_username }

        expect(response.status).to eq(422)
        expect(response.parsed_body['errors'].first).to include(I18n.t('errors.messages.auth_overrides_username'))
      end
    end
  end

  describe '#check_username' do
    it 'raises an error without any parameters' do
      get "/u/check_username.json"
      expect(response.status).to eq(400)
    end

    shared_examples 'when username is unavailable' do
      it 'should return available as false in the JSON and return a suggested username' do
        expect(response.status).to eq(200)
        expect(response.parsed_body['available']).to eq(false)
        expect(response.parsed_body['suggestion']).to be_present
      end
    end

    shared_examples 'when username is available' do
      it 'should return available in the JSON' do
        expect(response.status).to eq(200)
        expect(response.parsed_body['available']).to eq(true)
      end
    end

    it 'returns nothing when given an email param but no username' do
      get "/u/check_username.json", params: { email: 'dood@example.com' }
      expect(response.status).to eq(200)
    end

    context 'username is available' do
      before do
        get "/u/check_username.json", params: { username: 'BruceWayne' }
      end
      include_examples 'when username is available'
    end

    context 'username is unavailable' do
      let!(:user) { Fabricate(:user) }
      before do
        get "/u/check_username.json", params: { username: user.username }
      end
      include_examples 'when username is unavailable'
    end

    shared_examples 'checking an invalid username' do
      it 'should not return an available key but should return an error message' do
        expect(response.status).to eq(200)
        expect(response.parsed_body['available']).to eq(nil)
        expect(response.parsed_body['errors']).to be_present
      end
    end

    context 'has invalid characters' do
      before do
        get "/u/check_username.json", params: { username: 'bad username' }
      end
      include_examples 'checking an invalid username'

      it 'should return the invalid characters message' do
        expect(response.status).to eq(200)
        expect(response.parsed_body['errors']).to include(I18n.t(:'user.username.characters'))
      end
    end

    context 'is too long' do
      before do
        get "/u/check_username.json", params: { username: generate_username(User.username_length.last + 1) }
      end
      include_examples 'checking an invalid username'

      it 'should return the "too long" message' do
        expect(response.status).to eq(200)
        expect(response.parsed_body['errors']).to include(I18n.t(:'user.username.long', max: User.username_length.end))
      end
    end

    describe 'different case of existing username' do
      context "it's my username" do
        let!(:user) { Fabricate(:user, username: 'hansolo') }
        before do
          sign_in(user)

          get "/u/check_username.json", params: { username: 'HanSolo' }
        end
        include_examples 'when username is available'
      end

      context "it's someone else's username" do
        let!(:user) { Fabricate(:user, username: 'hansolo') }
        before do
          sign_in(Fabricate(:user))

          get "/u/check_username.json", params: { username: 'HanSolo' }
        end
        include_examples 'when username is unavailable'
      end

      context "an admin changing it for someone else" do
        let!(:user) { Fabricate(:user, username: 'hansolo') }
        before do
          sign_in(Fabricate(:admin))

          get "/u/check_username.json", params: { username: 'HanSolo', for_user_id: user.id }
        end
        include_examples 'when username is available'
      end
    end
  end

  describe '#check_email' do
    it 'returns success if hide_email_address_taken is true' do
      SiteSetting.hide_email_address_taken = true

      get "/u/check_email.json", params: { email: user.email }
      expect(response.parsed_body["success"]).to be_present
    end

    it 'returns success if email is empty' do
      get "/u/check_email.json"
      expect(response.parsed_body["success"]).to be_present
    end

    it 'returns failure if email is not valid' do
      get "/u/check_email.json", params: { email: "invalid" }
      expect(response.parsed_body["failed"]).to be_present
    end

    it 'returns failure if email exists' do
      get "/u/check_email.json", params: { email: user.email }
      expect(response.parsed_body["failed"]).to be_present

      get "/u/check_email.json", params: { email: user.email.upcase }
      expect(response.parsed_body["failed"]).to be_present
    end

    it 'returns success if email does not exists' do
      get "/u/check_email.json", params: { email: "available@example.com" }
      expect(response.parsed_body["success"]).to be_present
    end

    it 'return success if user email is taken by staged user' do
      get "/u/check_email.json", params: { email: Fabricate(:staged).email }
      expect(response.parsed_body["success"]).to be_present
    end
  end

  describe '#invited' do
    it 'fails for anonymous users' do
      user = Fabricate(:user)
      get "/u/#{user.username}/invited.json", params: { username: user.username }

      expect(response.status).to eq(403)
    end

    it 'returns success' do
      user = Fabricate(:user, trust_level: 2)
      Fabricate(:invite, invited_by: user)

      sign_in(user)
      get "/u/#{user.username}/invited.json", params: { username: user.username }

      expect(response.status).to eq(200)
      expect(response.parsed_body["counts"]["pending"]).to eq(1)
      expect(response.parsed_body["counts"]["total"]).to eq(1)
    end

    it 'filters by all if viewing self' do
      inviter = Fabricate(:user, trust_level: 2)
      sign_in(inviter)

      Fabricate(:invite, email: 'billybob@example.com', invited_by: inviter)
      redeemed_invite = Fabricate(:invite, email: 'jimtom@example.com', invited_by: inviter)
      invitee = Fabricate(:user)
      Fabricate(:invited_user, invite: redeemed_invite, user: invitee)

      get "/u/#{inviter.username}/invited.json", params: { filter: 'pending', search: 'billybob' }
      expect(response.status).to eq(200)

      invites = response.parsed_body['invites']
      expect(invites.size).to eq(1)
      expect(invites.first).to include('email' => 'billybob@example.com')

      get "/u/#{inviter.username}/invited.json", params: { filter: 'redeemed', search: invitee.username }
      expect(response.status).to eq(200)

      invites = response.parsed_body['invites']
      expect(invites.size).to eq(1)
      expect(invites[0]['user']).to be_present
    end

    it "doesn't filter by email if another regular user" do
      inviter = Fabricate(:user, trust_level: 2)
      sign_in(Fabricate(:user, trust_level: 2))

      Fabricate(:invite, email: 'billybob@example.com', invited_by: inviter)
      redeemed_invite = Fabricate(:invite, email: 'jimtom@example.com', invited_by: inviter)
      invitee = Fabricate(:user)
      Fabricate(:invited_user, invite: redeemed_invite, user: invitee)

      get "/u/#{inviter.username}/invited.json", params: { filter: 'pending', search: 'billybob' }
      expect(response.status).to eq(200)

      invites = response.parsed_body['invites']
      expect(invites.size).to eq(0)

      get "/u/#{inviter.username}/invited.json", params: { filter: 'redeemed', search: invitee.username }
      expect(response.status).to eq(200)

      invites = response.parsed_body['invites']
      expect(invites.size).to eq(1)
      expect(invites[0]['user']).to be_present
    end

    it "filters by email if staff" do
      inviter = Fabricate(:user, trust_level: 2)
      sign_in(Fabricate(:moderator))

      invite_1 = Fabricate(:invite, email: 'billybob@example.com', invited_by: inviter)
      invitee_1 = Fabricate(:user)
      Fabricate(:invited_user, invite: invite_1, user: invitee_1)
      invite_2 = Fabricate(:invite, email: 'jimtom@example.com', invited_by: inviter)
      invitee_2 = Fabricate(:user)
      Fabricate(:invited_user, invite: invite_2, user: invitee_2)

      get "/u/#{inviter.username}/invited.json", params: { search: 'billybob' }
      expect(response.status).to eq(200)

      invites = response.parsed_body['invites']
      expect(invites.size).to eq(1)
      expect(invites[0]['user']).to include('id' => invitee_1.id)
    end

    context 'with guest' do
      context 'with pending invites' do
        it 'does not return invites' do
          inviter = Fabricate(:user)
          Fabricate(:invite, invited_by: inviter)

          get "/u/#{user.username}/invited/pending.json"
          expect(response.status).to eq(403)
        end
      end

      context 'with redeemed invites' do
        it 'returns invited_users' do
          inviter = Fabricate(:user, trust_level: 2)
          sign_in(inviter)
          invitee = Fabricate(:user)
          invite = Fabricate(:invite, invited_by: inviter)
          invited_user = Fabricate(:invited_user, invite: invite, user: invitee)

          get "/u/#{inviter.username}/invited.json"
          expect(response.status).to eq(200)

          invites = response.parsed_body['invites']
          expect(invites.size).to eq(1)
          expect(invites[0]).to include('id' => invite.id)
        end
      end
    end

    context 'with authenticated user' do
      context 'with pending invites' do
        context 'with permission to see pending invites' do
          it 'returns invites' do
            inviter = Fabricate(:user, trust_level: 2)
            invite = Fabricate(:invite, invited_by: inviter)
            sign_in(inviter)

            get "/u/#{inviter.username}/invited/pending.json"
            expect(response.status).to eq(200)

            invites = response.parsed_body['invites']
            expect(invites.size).to eq(1)
            expect(invites.first).to include("email" => invite.email)
            expect(response.parsed_body['can_see_invite_details']).to eq(true)
          end
        end

        context 'without permission to see pending invites' do
          it 'does not return invites' do
            user = sign_in(Fabricate(:user))
            inviter = Fabricate(:user)
            Fabricate(:invite, invited_by: inviter)
            stub_guardian(user) do |guardian|
              guardian.stubs(:can_see_invite_details?).
                with(inviter).returns(false)
            end

            get "/u/#{inviter.username}/invited/pending.json"
            expect(response.status).to eq(422)
          end
        end

        context 'with permission to see invite links' do
          it 'returns own invites' do
            inviter = sign_in(Fabricate(:user, trust_level: 2))
            invite = Fabricate(:invite, invited_by: inviter,  email: nil, max_redemptions_allowed: 5, expires_at: 1.month.from_now, emailed_status: Invite.emailed_status_types[:not_required])

            get "/u/#{inviter.username}/invited/pending.json"
            expect(response.status).to eq(200)

            invites = response.parsed_body['invites']
            expect(invites.size).to eq(1)
            expect(invites.first).to include("id" => invite.id)
            expect(response.parsed_body['can_see_invite_details']).to eq(true)
          end

          it 'allows admin to see invites' do
            inviter = Fabricate(:user, trust_level: 2)
            admin = sign_in(Fabricate(:admin))
            invite = Fabricate(:invite, invited_by: inviter,  email: nil, max_redemptions_allowed: 5, expires_at: 1.month.from_now, emailed_status: Invite.emailed_status_types[:not_required])

            get "/u/#{inviter.username}/invited/pending.json"
            expect(response.status).to eq(200)

            invites = response.parsed_body['invites']
            expect(invites.size).to eq(1)
            expect(invites.first).to include("id" => invite.id)
            expect(response.parsed_body['can_see_invite_details']).to eq(true)
          end
        end

        context 'without permission to see invite links' do
          it 'does not return invites' do
            user = Fabricate(:user, trust_level: 2)
            inviter = Fabricate(:admin)
            Fabricate(:invite, invited_by: inviter,  email: nil, max_redemptions_allowed: 5, expires_at: 1.month.from_now, emailed_status: Invite.emailed_status_types[:not_required])

            get "/u/#{inviter.username}/invited/pending.json"
            expect(response.status).to eq(403)
          end
        end
      end

      context 'with redeemed invites' do
        it 'returns invites' do
          sign_in(Fabricate(:moderator))
          inviter = Fabricate(:user)
          invitee = Fabricate(:user)
          invite = Fabricate(:invite, invited_by: inviter)
          Fabricate(:invited_user, invite: invite, user: invitee)

          get "/u/#{inviter.username}/invited.json"
          expect(response.status).to eq(200)

          invites = response.parsed_body['invites']
          expect(invites.size).to eq(1)
          expect(invites[0]).to include('id' => invite.id)
        end
      end
    end
  end

  describe '#update' do
    context 'with guest' do
      it 'raises an error' do
        put "/u/guest.json"
        expect(response.status).to eq(403)
      end
    end

    it "does not allow name to be updated if auth auth_overrides_name is enabled" do
      SiteSetting.auth_overrides_name = true

      sign_in(user)

      put "/u/#{user.username}", params: { name: 'test.test' }

      expect(response.status).to eq(200)
      expect(user.reload.name).to_not eq('test.test')
    end

    context "when username contains a period" do
      before do
        sign_in(user)
      end

      fab!(:user) { Fabricate(:user, username: 'test.test', name: "Test User") }

      it "should be able to update a user" do
        put "/u/#{user.username}", params: { name: 'test.test' }

        expect(response.status).to eq(200)
        expect(user.reload.name).to eq('test.test')
      end
    end

    context "as a staff user" do
      context "uneditable field" do
        let!(:user_field) { Fabricate(:user_field, editable: false) }

        it "allows staff to edit the field" do
          sign_in(Fabricate(:admin))
          user = Fabricate(:user)
          put "/u/#{user.username}.json", params: {
            name: 'Jim Tom',
            title: "foobar",
            user_fields: { user_field.id.to_s => 'happy' }
          }

          expect(response.status).to eq(200)

          user.reload

          expect(user.user_fields[user_field.id.to_s]).to eq('happy')
          expect(user.title).to eq("foobar")
        end
      end
    end

    context 'with authenticated user' do
      context 'with permission to update' do
        let(:upload) { Fabricate(:upload) }
        let!(:user) { sign_in(Fabricate(:user)) }

        it 'allows the update' do
          SiteSetting.tagging_enabled = true
          user2 = Fabricate(:user)
          user3 = Fabricate(:user)
          tags = [Fabricate(:tag), Fabricate(:tag)]
          tag_synonym = Fabricate(:tag, target_tag: tags[1])

          put "/u/#{user.username}.json", params: {
            name: 'Jim Tom',
            muted_usernames: "#{user2.username},#{user3.username}",
            watched_tags: "#{tags[0].name},#{tag_synonym.name}",
            card_background_upload_url: upload.url,
            profile_background_upload_url: upload.url
          }

          expect(response.status).to eq(200)

          user.reload

          expect(user.name).to eq 'Jim Tom'
          expect(user.muted_users.pluck(:username).sort).to eq [user2.username, user3.username].sort

          expect(TagUser.where(
            user: user,
            notification_level: TagUser.notification_levels[:watching]
          ).pluck(:tag_id)).to contain_exactly(tags[0].id, tags[1].id)

          theme = Fabricate(:theme, user_selectable: true)

          put "/u/#{user.username}.json", params: {
            muted_usernames: "",
            theme_ids: [theme.id],
            email_level: UserOption.email_level_types[:always]
          }

          user.reload

          expect(user.muted_users.pluck(:username).sort).to be_empty
          expect(user.user_option.theme_ids).to eq([theme.id])
          expect(user.user_option.email_level).to eq(UserOption.email_level_types[:always])
          expect(user.profile_background_upload).to eq(upload)
          expect(user.card_background_upload).to eq(upload)
        end

        context 'a locale is chosen that differs from I18n.locale' do
          before do
            SiteSetting.allow_user_locale = true
          end

          it "updates the user's locale" do
            I18n.locale = :fr
            put "/u/#{user.username}.json", params: { locale: :fa_IR }
            expect(user.reload.locale).to eq('fa_IR')
          end

          it "updates the title" do
            BadgeGranter.enable_queue
            user.update!(locale: :fr)
            user.change_trust_level!(TrustLevel[4])
            BadgeGranter.process_queue!

            leader_title = I18n.t("badges.leader.name", locale: :fr)
            put "/u/#{user.username}.json", params: { title: leader_title }
            expect(user.reload.title).to eq(leader_title)
          ensure
            BadgeGranter.disable_queue
            BadgeGranter.clear_queue!
          end
        end

        context "with user fields" do
          context "an editable field" do
            let!(:user_field) { Fabricate(:user_field) }
            let!(:optional_field) { Fabricate(:user_field, required: false) }

            it "should update the user field" do
              put "/u/#{user.username}.json", params: { name: 'Jim Tom', user_fields: { user_field.id.to_s => 'happy' } }

              expect(response.status).to eq(200)
              expect(user.user_fields[user_field.id.to_s]).to eq 'happy'
            end

            it "cannot be updated to blank" do
              put "/u/#{user.username}.json", params: { name: 'Jim Tom', user_fields: { user_field.id.to_s => '' } }

              expect(response.status).to eq(422)
              expect(user.user_fields[user_field.id.to_s]).not_to eq('happy')
            end

            it "trims excessively large fields" do
              put "/u/#{user.username}.json", params: { name: 'Jim Tom', user_fields: { user_field.id.to_s => ('x' * 3000) } }

              expect(user.user_fields[user_field.id.to_s].size).to eq(UserField.max_length)
            end

            it "should retain existing user fields" do
              put "/u/#{user.username}.json", params: { name: 'Jim Tom', user_fields: { user_field.id.to_s => 'happy', optional_field.id.to_s => 'feet' } }

              expect(response.status).to eq(200)
              expect(user.user_fields[user_field.id.to_s]).to eq('happy')
              expect(user.user_fields[optional_field.id.to_s]).to eq('feet')

              put "/u/#{user.username}.json", params: { name: 'Jim Tom', user_fields: { user_field.id.to_s => 'sad' } }

              expect(response.status).to eq(200)

              user.reload

              expect(user.user_fields[user_field.id.to_s]).to eq('sad')
              expect(user.user_fields[optional_field.id.to_s]).to eq('feet')
            end
          end

          context "with user_notification_schedule attributes" do
            it "updates the user's notification schedule" do
              params = {
                user_notification_schedule: {
                  enabled: true,
                  day_0_start_time: 30,
                  day_0_end_time: 60,
                  day_1_start_time: 30,
                  day_1_end_time: 60,
                  day_2_start_time: 30,
                  day_2_end_time: 60,
                  day_3_start_time: 30,
                  day_3_end_time: 60,
                  day_4_start_time: 30,
                  day_4_end_time: 60,
                  day_5_start_time: 30,
                  day_5_end_time: 60,
                  day_6_start_time: 30,
                  day_6_end_time: 60,
                }
              }
              put "/u/#{user.username}.json", params: params

              user.reload
              expect(user.user_notification_schedule.enabled).to eq(true)
              expect(user.user_notification_schedule.day_0_start_time).to eq(30)
              expect(user.user_notification_schedule.day_0_end_time).to eq(60)
              expect(user.user_notification_schedule.day_6_start_time).to eq(30)
              expect(user.user_notification_schedule.day_6_end_time).to eq(60)
            end
          end

          context "uneditable field" do
            let!(:user_field) { Fabricate(:user_field, editable: false) }

            it "does not update the user field" do
              put "/u/#{user.username}.json", params: { name: 'Jim Tom', user_fields: { user_field.id.to_s => 'happy' } }

              expect(response.status).to eq(200)
              expect(user.user_fields[user_field.id.to_s]).to be_blank
            end
          end

          context "custom_field" do
            before do
              plugin = Plugin::Instance.new
              plugin.register_editable_user_custom_field :test2
              plugin.register_editable_user_custom_field :test3, staff_only: true
            end

            after do
              DiscoursePluginRegistry.reset!
            end

            it "only updates allowed user fields" do
              put "/u/#{user.username}.json", params: { custom_fields: { test1: :hello1, test2: :hello2, test3: :hello3 } }

              expect(response.status).to eq(200)
              expect(user.custom_fields["test1"]).to be_blank
              expect(user.custom_fields["test2"]).to eq("hello2")
              expect(user.custom_fields["test3"]).to be_blank
            end

            it "works alongside a user field" do
              user_field = Fabricate(:user_field, editable: true)
              put "/u/#{user.username}.json", params: { custom_fields: { test1: :hello1, test2: :hello2, test3: :hello3 }, user_fields: { user_field.id.to_s => 'happy' } }
              expect(response.status).to eq(200)
              expect(user.custom_fields["test1"]).to be_blank
              expect(user.custom_fields["test2"]).to eq("hello2")
              expect(user.custom_fields["test3"]).to eq(nil)
              expect(user.user_fields[user_field.id.to_s]).to eq('happy')
            end

            it "works alongside a user field during creation" do
              api_key = Fabricate(:api_key, user: Fabricate(:admin))
              user_field = Fabricate(:user_field, editable: true)
              post "/u.json", params: {
                name: "Test User",
                username: "testuser",
                email: "user@mail.com",
                password: 'supersecure',
                active: true,
                custom_fields: {
                  test2: 'custom field value'
                },
                user_fields: {
                  user_field.id.to_s => 'user field value'
                }
              }, headers: {
                HTTP_API_KEY: api_key.key
              }
              expect(response.status).to eq(200)
              u = User.find_by_email('user@mail.com')

              val = u.custom_fields["user_field_#{user_field.id}"]
              expect(val).to eq('user field value')

              val = u.custom_fields["test2"]
              expect(val).to eq('custom field value')
            end

            it "is secure when there are no registered editable fields" do
              DiscoursePluginRegistry.reset!
              put "/u/#{user.username}.json", params: { custom_fields: { test1: :hello1, test2: :hello2, test3: :hello3 } }
              expect(response.status).to eq(200)
              expect(user.custom_fields["test1"]).to be_blank
              expect(user.custom_fields["test2"]).to be_blank
              expect(user.custom_fields["test3"]).to be_blank

              put "/u/#{user.username}.json", params: { custom_fields: ["arrayitem1", "arrayitem2"] }
              expect(response.status).to eq(200)
            end

            it "allows staff to edit staff-editable fields" do
              sign_in(Fabricate(:admin))
              put "/u/#{user.username}.json", params: { custom_fields: { test1: :hello1, test2: :hello2, test3: :hello3 } }

              expect(response.status).to eq(200)
              expect(user.custom_fields["test1"]).to be_blank
              expect(user.custom_fields["test2"]).to eq("hello2")
              expect(user.custom_fields["test3"]).to eq("hello3")
            end

          end
        end

        it 'returns user JSON' do
          put "/u/#{user.username}.json"

          json = response.parsed_body
          expect(json['user']['id']).to eq user.id
        end
      end

      context 'without permission to update' do
        it 'does not allow the update' do
          user = Fabricate(:user, name: 'Billy Bob')
          sign_in(Fabricate(:user))

          put "/u/#{user.username}.json", params: { name: 'Jim Tom' }

          expect(response).to be_forbidden
          expect(user.reload.name).not_to eq 'Jim Tom'
        end
      end
    end
  end

  describe '#badge_title' do
    fab!(:user) { Fabricate(:user) }
    fab!(:badge) { Fabricate(:badge) }
    let(:user_badge) { BadgeGranter.grant(badge, user) }

    it "sets the user's title to the badge name if it is titleable" do
      sign_in(user)

      put "/u/#{user.username}/preferences/badge_title.json", params: { user_badge_id: user_badge.id }

      expect(user.reload.title).not_to eq(badge.display_name)
      badge.update allow_title: true

      put "/u/#{user.username}/preferences/badge_title.json", params: { user_badge_id: user_badge.id }

      expect(user.reload.title).to eq(badge.display_name)
      expect(user.user_profile.badge_granted_title).to eq(true)
      expect(user.user_profile.granted_title_badge_id).to eq(badge.id)

      badge.update allow_title: false

      put "/u/#{user.username}/preferences/badge_title.json", params: { user_badge_id: user_badge.id }

      user.reload
      user.user_profile.reload
      expect(user.title).to eq('')
      expect(user.user_profile.badge_granted_title).to eq(false)
      expect(user.user_profile.granted_title_badge_id).to eq(nil)
    end

    it "is not raising an erroring when user revokes title" do
      sign_in(user)
      badge.update allow_title: true
      put "/u/#{user.username}/preferences/badge_title.json", params: { user_badge_id: user_badge.id }
      put "/u/#{user.username}/preferences/badge_title.json", params: { user_badge_id: 0 }
      expect(response.status).to eq(200)
    end

    context "with overridden name" do
      fab!(:badge) { Fabricate(:badge, name: 'Demogorgon', allow_title: true) }
      let(:user_badge) { BadgeGranter.grant(badge, user) }

      before do
        TranslationOverride.upsert!('en', 'badges.demogorgon.name', 'Boss')
      end

      after do
        TranslationOverride.revert!('en', ['badges.demogorgon.name'])
      end

      it "uses the badge display name as user title" do
        sign_in(user)

        put "/u/#{user.username}/preferences/badge_title.json", params: { user_badge_id: user_badge.id }
        expect(user.reload.title).to eq(badge.display_name)
      end
    end
  end

  describe '#send_activation_email' do
    before do
      UsersController.any_instance.stubs(:honeypot_value).returns(nil)
      UsersController.any_instance.stubs(:challenge_value).returns(nil)
    end

    let(:post_user) do
      post "/u.json", params: {
        username: "osamatest",
        password: "strongpassword",
        email: "dsdsds@sasa.com"
      }

      User.find_by(username: "osamatest")
    end

    context 'for an existing user' do
      context 'for an activated account with email confirmed' do
        it 'fails' do
          user = post_user
          email_token = Fabricate(:email_token, user: user).token
          EmailToken.confirm(email_token)

          post "/u/action/send_activation_email.json", params: { username: user.username }

          expect(response.status).to eq(409)
          expect(response.parsed_body['errors']).to include(I18n.t(
            'activation.activated'
          ))
          expect(session[SessionController::ACTIVATE_USER_KEY]).to eq(nil)
        end
      end

      context 'for an activated account with unconfirmed email' do
        it 'should send an email' do
          user = post_user
          user.update!(active: true)
          Fabricate(:email_token, user: user)

          expect_enqueued_with(job: :critical_user_email, args: { type: :signup, to_address: user.email }) do
            post "/u/action/send_activation_email.json", params: {
              username: user.username
            }
          end

          expect(response.status).to eq(200)

          expect(session[SessionController::ACTIVATE_USER_KEY]).to eq(nil)
        end
      end

      context "approval is enabled" do
        before do
          SiteSetting.must_approve_users = true
        end

        it "should raise an error" do
          user = post_user
          user.update(active: true)
          user.save!
          Fabricate(:email_token, user: user)
          post "/u/action/send_activation_email.json", params: {
            username: user.username
          }

          expect(response.status).to eq(403)
        end
      end

      describe 'when user does not have a valid session' do
        it 'should not be valid' do
          user = Fabricate(:user)
          post "/u/action/send_activation_email.json", params: {
            username: user.username
          }
          expect(response.status).to eq(403)
        end

        it 'should allow staff regardless' do
          sign_in(Fabricate(:admin))
          user = Fabricate(:user, active: false)
          post "/u/action/send_activation_email.json", params: {
            username: user.username
          }
          expect(response.status).to eq(200)
        end
      end

      context 'with a valid email_token' do
        it 'should send the activation email' do
          user = post_user

          expect_enqueued_with(job: :critical_user_email, args: { type: :signup }) do
            post "/u/action/send_activation_email.json", params: {
              username: user.username
            }
          end

          expect(response.status).to eq(200)
          expect(session[SessionController::ACTIVATE_USER_KEY]).to eq(nil)
        end
      end

      context 'without an existing email_token' do
        let(:user) { post_user }
        before do
          user.email_tokens.each { |t| t.destroy }
          user.reload
        end

        it 'should generate a new token' do
          expect {
            post "/u/action/send_activation_email.json", params: { username: user.username }
          }.to change { user.reload.email_tokens.count }.by(1)
        end

        it 'should send an email' do
          expect do
            post "/u/action/send_activation_email.json", params: {
              username: user.username
            }
          end.to change { Jobs::CriticalUserEmail.jobs.size }.by(1)

          expect(session[SessionController::ACTIVATE_USER_KEY]).to eq(nil)
        end
      end
    end

    context 'when username does not exist' do
      it 'should not send an email' do
        post "/u/action/send_activation_email.json", params: { username: 'nopenopenopenope' }
        expect(response.status).to eq(404)
        expect(Jobs::CriticalUserEmail.jobs.size).to eq(0)
      end
    end
  end

  describe '#pick_avatar' do
    it 'raises an error when not logged in' do
      put "/u/asdf/preferences/avatar/pick.json", params: { avatar_id: 1, type: "custom" }
      expect(response.status).to eq(403)
    end

    context 'while logged in' do
      before do
        sign_in(user)
      end

      let(:upload) do
        Fabricate(:upload, user: user)
      end

      it "raises an error when you don't have permission to toggle the avatar" do
        another_user = Fabricate(:user)
        put "/u/#{another_user.username}/preferences/avatar/pick.json", params: {
          upload_id: upload.id, type: "custom"
        }

        expect(response).to be_forbidden
      end

      it "raises an error when discourse_connect_overrides_avatar is disabled" do
        SiteSetting.discourse_connect_overrides_avatar = true
        put "/u/#{user.username}/preferences/avatar/pick.json", params: {
          upload_id: upload.id, type: "custom"
        }

        expect(response.status).to eq(422)
      end

      it "raises an error when selecting the custom/uploaded avatar and allow_uploaded_avatars is disabled" do
        SiteSetting.allow_uploaded_avatars = 'disabled'
        put "/u/#{user.username}/preferences/avatar/pick.json", params: {
          upload_id: upload.id, type: "custom"
        }

        expect(response.status).to eq(422)
      end

      it "raises an error when selecting the custom/uploaded avatar and allow_uploaded_avatars is admin" do
        SiteSetting.allow_uploaded_avatars = 'admin'
        put "/u/#{user.username}/preferences/avatar/pick.json", params: {
          upload_id: upload.id, type: "custom"
        }
        expect(response.status).to eq(422)

        user.update!(admin: true)
        put "/u/#{user.username}/preferences/avatar/pick.json", params: {
          upload_id: upload.id, type: "custom"
        }
        expect(response.status).to eq(200)
      end

      it "raises an error when selecting the custom/uploaded avatar and allow_uploaded_avatars is staff" do
        SiteSetting.allow_uploaded_avatars = 'staff'
        put "/u/#{user.username}/preferences/avatar/pick.json", params: {
          upload_id: upload.id, type: "custom"
        }
        expect(response.status).to eq(422)

        user.update!(moderator: true)
        put "/u/#{user.username}/preferences/avatar/pick.json", params: {
          upload_id: upload.id, type: "custom"
        }
        expect(response.status).to eq(200)
      end

      it "raises an error when selecting the custom/uploaded avatar and allow_uploaded_avatars is a trust level" do
        SiteSetting.allow_uploaded_avatars = '3'
        put "/u/#{user.username}/preferences/avatar/pick.json", params: {
          upload_id: upload.id, type: "custom"
        }
        expect(response.status).to eq(422)

        user.update!(trust_level: 3)
        put "/u/#{user.username}/preferences/avatar/pick.json", params: {
          upload_id: upload.id, type: "custom"
        }
        expect(response.status).to eq(200)
      end

      it 'ignores the upload if picking a system avatar' do
        SiteSetting.allow_uploaded_avatars = 'disabled'
        another_upload = Fabricate(:upload)

        put "/u/#{user.username}/preferences/avatar/pick.json", params: {
          upload_id: another_upload.id, type: "system"
        }

        expect(response.status).to eq(200)
        expect(user.reload.uploaded_avatar_id).to eq(nil)
      end

      it 'raises an error if the type is invalid' do
        SiteSetting.allow_uploaded_avatars = 'disabled'
        another_upload = Fabricate(:upload)

        put "/u/#{user.username}/preferences/avatar/pick.json", params: {
          upload_id: another_upload.id, type: "x"
        }

        expect(response.status).to eq(422)
      end

      it 'can successfully pick the system avatar' do
        put "/u/#{user.username}/preferences/avatar/pick.json"

        expect(response.status).to eq(200)
        expect(user.reload.uploaded_avatar_id).to eq(nil)
      end

      it 'disables the use_site_small_logo_as_system_avatar setting when picking an avatar for the system user' do
        system_user = Discourse.system_user
        SiteSetting.use_site_small_logo_as_system_avatar = true
        another_upload = Fabricate(:upload, user: system_user)
        sign_in(system_user)

        put "/u/#{system_user.username}/preferences/avatar/pick.json", params: {
          upload_id: another_upload.id, type: "uploaded"
        }

        expect(response.status).to eq(200)
        expect(SiteSetting.use_site_small_logo_as_system_avatar).to eq(false)
      end

      it 'can successfully pick a gravatar' do

        user.user_avatar.update_columns(gravatar_upload_id: upload.id)

        put "/u/#{user.username}/preferences/avatar/pick.json", params: {
          upload_id: upload.id, type: "gravatar"
        }

        expect(response.status).to eq(200)
        expect(user.reload.uploaded_avatar_id).to eq(upload.id)
        expect(user.user_avatar.reload.gravatar_upload_id).to eq(upload.id)
      end

      it 'can not pick uploads that were not created by user' do
        upload2 = Fabricate(:upload)

        put "/u/#{user.username}/preferences/avatar/pick.json", params: {
          upload_id: upload2.id, type: "custom"
        }

        expect(response.status).to eq(403)
      end

      it 'can successfully pick a custom avatar' do
        events = DiscourseEvent.track_events do
          put "/u/#{user.username}/preferences/avatar/pick.json", params: {
            upload_id: upload.id, type: "custom"
          }
        end

        expect(events.map { |event| event[:event_name] }).to include(:user_updated)
        expect(response.status).to eq(200)
        expect(user.reload.uploaded_avatar_id).to eq(upload.id)
        expect(user.user_avatar.reload.custom_upload_id).to eq(upload.id)
      end
    end
  end

  describe '#select_avatar' do
    it 'raises an error when not logged in' do
      put "/u/asdf/preferences/avatar/select.json", params: { url: "https://meta.discourse.org" }
      expect(response.status).to eq(403)
    end

    context 'while logged in' do

      let!(:user) { sign_in(Fabricate(:user)) }
      fab!(:avatar1) { Fabricate(:upload) }
      fab!(:avatar2) { Fabricate(:upload) }
      let(:url) { "https://www.discourse.org" }

      it 'raises an error when url is blank' do
        put "/u/#{user.username}/preferences/avatar/select.json", params: { url: "" }
        expect(response.status).to eq(422)
      end

      it 'raises an error when selectable avatars is disabled' do
        put "/u/#{user.username}/preferences/avatar/select.json", params: { url: url }
        expect(response.status).to eq(422)
      end

      context 'selectable avatars is enabled' do

        before do
          SiteSetting.selectable_avatars = [avatar1, avatar2]
          SiteSetting.selectable_avatars_enabled = true
        end

        it 'raises an error when selectable avatars is empty' do
          SiteSetting.selectable_avatars = ""
          put "/u/#{user.username}/preferences/avatar/select.json", params: { url: url }
          expect(response.status).to eq(422)
        end

        context 'selectable avatars is properly setup' do
          it 'raises an error when url is not in selectable avatars list' do
            put "/u/#{user.username}/preferences/avatar/select.json", params: { url: url }
            expect(response.status).to eq(422)
          end

          it 'can successfully select an avatar' do
            events = DiscourseEvent.track_events do
              put "/u/#{user.username}/preferences/avatar/select.json", params: { url: avatar1.url }
            end

            expect(events.map { |event| event[:event_name] }).to include(:user_updated)
            expect(response.status).to eq(200)
            expect(user.reload.uploaded_avatar_id).to eq(avatar1.id)
            expect(user.user_avatar.reload.custom_upload_id).to eq(avatar1.id)
          end

          it 'can successfully select an avatar using a cooked URL' do
            events = DiscourseEvent.track_events do
              put "/u/#{user.username}/preferences/avatar/select.json", params: { url: UrlHelper.cook_url(avatar1.url) }
            end

            expect(events.map { |event| event[:event_name] }).to include(:user_updated)
            expect(response.status).to eq(200)
            expect(user.reload.uploaded_avatar_id).to eq(avatar1.id)
            expect(user.user_avatar.reload.custom_upload_id).to eq(avatar1.id)
          end

          it 'disables the use_site_small_logo_as_system_avatar setting when picking an avatar for the system user' do
            system_user = Discourse.system_user
            SiteSetting.use_site_small_logo_as_system_avatar = true
            sign_in(system_user)

            put "/u/#{system_user.username}/preferences/avatar/select.json", params: {
              url: UrlHelper.cook_url(avatar1.url)
            }

            expect(response.status).to eq(200)
            expect(SiteSetting.use_site_small_logo_as_system_avatar).to eq(false)
          end
        end
      end
    end
  end

  describe '#destroy_user_image' do

    it 'raises an error when not logged in' do
      delete "/u/asdf/preferences/user_image.json", params: { type: 'profile_background' }
      expect(response.status).to eq(403)
    end

    context 'while logged in' do
      fab!(:another_user) { Fabricate(:user) }
      fab!(:user) { Fabricate(:user) }

      before do
        sign_in(user)
      end

      it 'raises an error when you don\'t have permission to clear the profile background' do
        delete "/u/#{another_user.username}/preferences/user_image.json", params: { type: 'profile_background' }
        expect(response).to be_forbidden
      end

      it "requires the `type` param" do
        delete "/u/#{user.username}/preferences/user_image.json"
        expect(response.status).to eq(400)
      end

      it "only allows certain `types`" do
        delete "/u/#{user.username}/preferences/user_image.json", params: { type: 'wat' }
        expect(response.status).to eq(400)
      end

      it 'can clear the profile background' do
        delete "/u/#{user.username}/preferences/user_image.json", params: { type: 'profile_background' }

        expect(user.reload.profile_background_upload).to eq(nil)
        expect(response.status).to eq(200)
      end
    end
  end

  describe '#destroy' do
    it 'raises an error when not logged in' do
      delete "/u/nobody.json"
      expect(response.status).to eq(403)
    end

    context 'while logged in' do
      fab!(:user) { Fabricate(:user) }
      fab!(:another_user) { Fabricate(:user) }
      before do
        sign_in(user)
      end

      it 'raises an error when you cannot delete your account' do
        UserDestroyer.any_instance.expects(:destroy).never
        stat = user.user_stat
        stat.post_count = 3
        stat.save!
        delete "/u/#{user.username}.json"
        expect(response).to be_forbidden
      end

      it "raises an error when you try to delete someone else's account" do
        UserDestroyer.any_instance.expects(:destroy).never
        delete "/u/#{another_user.username}.json"
        expect(response).to be_forbidden
      end

      it "deletes your account when you're allowed to" do
        UserDestroyer.any_instance.expects(:destroy).with(user, anything).returns(user)
        delete "/u/#{user.username}.json"
        expect(response.status).to eq(200)
      end
    end
  end

  describe '#ignore' do
    it 'raises an error when not logged in' do
      put "/u/#{user.username}/notification_level.json", params: { notification_level: "" }
      expect(response.status).to eq(403)
    end

    context 'while logged in' do
      fab!(:user) { Fabricate(:user, trust_level: 2) }
      fab!(:another_user) { Fabricate(:user) }
      before do
        sign_in(user)
      end

      let!(:ignored_user) { Fabricate(:ignored_user, user: user, ignored_user: another_user) }
      let!(:muted_user) { Fabricate(:muted_user, user: user, muted_user: another_user) }

      context "when you can't change the notification" do
        fab!(:staff_user) { Fabricate(:admin) }

        it "ignoring includes a helpful error message" do
          put "/u/#{staff_user.username}/notification_level.json", params: { notification_level: 'ignore' }
          expect(response.status).to eq(422)
          expect(response.parsed_body['errors'][0]).to eq(I18n.t("notification_level.ignore_error"))
        end

        it "muting includes a helpful error message" do
          put "/u/#{staff_user.username}/notification_level.json", params: { notification_level: 'mute' }
          expect(response.status).to eq(422)
          expect(response.parsed_body['errors'][0]).to eq(I18n.t("notification_level.mute_error"))
        end
      end

      context 'when changing notification level to normal' do
        it 'changes notification level to normal' do
          put "/u/#{another_user.username}/notification_level.json", params: { notification_level: "normal" }
          expect(IgnoredUser.count).to eq(0)
          expect(MutedUser.count).to eq(0)
        end
      end

      context 'when changing notification level to mute' do
        it 'changes notification level to mute' do
          put "/u/#{another_user.username}/notification_level.json", params: { notification_level: "mute" }
          expect(IgnoredUser.count).to eq(0)
          expect(MutedUser.find_by(user_id: user.id, muted_user_id: another_user.id)).to be_present
        end
      end

      context 'when changing notification level to ignore' do
        it 'changes notification level to ignore' do
          put "/u/#{another_user.username}/notification_level.json", params: { notification_level: "ignore" }
          expect(MutedUser.count).to eq(0)
          expect(IgnoredUser.find_by(user_id: user.id, ignored_user_id: another_user.id)).to be_present
        end

        context 'when expiring_at param is set' do
          it 'changes notification level to ignore' do
            freeze_time(Time.now) do
              expiring_at = 3.days.from_now
              put "/u/#{another_user.username}/notification_level.json", params: { notification_level: "ignore", expiring_at: expiring_at }

              ignored_user = IgnoredUser.find_by(user_id: user.id, ignored_user_id: another_user.id)
              expect(ignored_user).to be_present
              expect(ignored_user.expiring_at.to_i).to eq(expiring_at.to_i)
              expect(MutedUser.count).to eq(0)
            end
          end
        end
      end
    end
  end

  describe "for user with period in username" do
    fab!(:user_with_period) { Fabricate(:user, username: "myname.test") }

    it "still works" do
      sign_in(user_with_period)
      UserDestroyer.any_instance.expects(:destroy).with(user_with_period, anything).returns(user_with_period)
      delete "/u/#{user_with_period.username}", xhr: true
      expect(response.status).to eq(200)
    end
  end

  describe '#my_redirect' do
    it "redirects if the user is not logged in" do
      get "/my/wat"
      expect(response).to redirect_to("/login-preferences")
      expect(response.cookies).to have_key("destination_url")
      expect(response.cookies["destination_url"]).to eq("/my/wat")
      expect(response.headers['X-Robots-Tag']).to eq('noindex')
    end

    context "when the user is logged in" do
      let!(:user) { sign_in(Fabricate(:user)) }

      it "will not redirect to an invalid path" do
        get "/my/wat/..password.txt"
        expect(response).not_to be_redirect
      end

      it "will redirect to an valid path" do
        get "/my/preferences"
        expect(response).to redirect_to("/u/#{user.username}/preferences")
      end

      it "permits forward slashes" do
        get "/my/activity/posts"
        expect(response).to redirect_to("/u/#{user.username}/activity/posts")
      end

      it "correctly redirects for Unicode usernames" do
        SiteSetting.unicode_usernames = true
        user = sign_in(Fabricate(:unicode_user))

        get "/my/preferences"
        expect(response).to redirect_to("/u/#{user.encoded_username}/preferences")
      end
    end
  end

  describe '#check_emails' do
    it 'raises an error when not logged in' do
      get "/u/zogstrip/emails.json"
      expect(response.status).to eq(403)
    end

    context 'while logged in' do
      let(:sign_in_admin) { sign_in(Fabricate(:admin)) }

      it "raises an error when you aren't allowed to check emails" do
        sign_in(Fabricate(:user))
        get "/u/#{Fabricate(:user).username}/emails.json"
        expect(response).to be_forbidden
      end

      it "returns emails and associated_accounts for self" do
        user = Fabricate(:user)
        Fabricate(:email_change_request, user: user)
        sign_in(user)

        get "/u/#{user.username}/emails.json"

        expect(response.status).to eq(200)
        json = response.parsed_body
        expect(json["email"]).to eq(user.email)
        expect(json["secondary_emails"]).to eq(user.secondary_emails)
        expect(json["unconfirmed_emails"]).to eq(user.unconfirmed_emails)
        expect(json["associated_accounts"]).to eq([])
      end

      it "returns emails and associated_accounts when you're allowed to see them" do
        user = Fabricate(:user)
        Fabricate(:email_change_request, user: user)
        sign_in_admin

        get "/u/#{user.username}/emails.json"

        expect(response.status).to eq(200)
        json = response.parsed_body
        expect(json["email"]).to eq(user.email)
        expect(json["secondary_emails"]).to eq(user.secondary_emails)
        expect(json["unconfirmed_emails"]).to eq(user.unconfirmed_emails)
        expect(json["associated_accounts"]).to eq([])
      end

      it "works on inactive users" do
        inactive_user = Fabricate(:user, active: false)
        Fabricate(:email_change_request, user: inactive_user)
        sign_in_admin

        get "/u/#{inactive_user.username}/emails.json"

        expect(response.status).to eq(200)
        json = response.parsed_body
        expect(json["email"]).to eq(inactive_user.email)
        expect(json["secondary_emails"]).to eq(inactive_user.secondary_emails)
        expect(json["unconfirmed_emails"]).to eq(inactive_user.unconfirmed_emails)
        expect(json["associated_accounts"]).to eq([])
      end
    end
  end

  describe '#check_sso_email' do
    it 'raises an error when not logged in' do
      get "/u/zogstrip/sso-email.json"
      expect(response.status).to eq(403)
    end

    context 'while logged in' do
      let(:sign_in_admin) { sign_in(Fabricate(:admin)) }
      let(:user) { Fabricate(:user) }

      it "raises an error when you aren't allowed to check sso email" do
        sign_in(Fabricate(:user))
        get "/u/#{user.username}/sso-email.json"
        expect(response).to be_forbidden
      end

      it "returns emails and associated_accounts when you're allowed to see them" do
        user.single_sign_on_record = SingleSignOnRecord.create(user_id: user.id, external_email: "foobar@example.com", external_id: "example", last_payload: "looks good")
        sign_in_admin

        get "/u/#{user.username}/sso-email.json"

        expect(response.status).to eq(200)
        expect(response.parsed_body["email"]).to eq("foobar@example.com")
      end
    end
  end

  describe '#check_sso_payload' do
    it 'raises an error when not logged in' do
      get "/u/zogstrip/sso-payload.json"
      expect(response.status).to eq(403)
    end

    context 'while logged in' do
      let(:sign_in_admin) { sign_in(Fabricate(:admin)) }
      let(:user) { Fabricate(:user) }

      it "raises an error when you aren't allowed to check sso payload" do
        sign_in(Fabricate(:user))
        get "/u/#{user.username}/sso-payload.json"
        expect(response).to be_forbidden
      end

      it "returns SSO payload when you're allowed to see" do
        user.single_sign_on_record = SingleSignOnRecord.create(user_id: user.id, external_email: "foobar@example.com", external_id: "example", last_payload: "foobar")
        sign_in_admin

        get "/u/#{user.username}/sso-payload.json"

        expect(response.status).to eq(200)
        expect(response.parsed_body["payload"]).to eq("foobar")
      end
    end
  end

  describe '#update_primary_email' do
    fab!(:user) { Fabricate(:user) }
    fab!(:user_email) { user.primary_email }
    fab!(:other_email) { Fabricate(:secondary_email, user: user) }

    before do
      SiteSetting.email_editable = true

      sign_in(user)
    end

    it "changes user's primary email" do
      put "/u/#{user.username}/preferences/primary-email.json", params: { email: user_email.email }
      expect(response.status).to eq(200)
      expect(user_email.reload.primary).to eq(true)
      expect(other_email.reload.primary).to eq(false)

      event = DiscourseEvent.track_events {
        expect { put "/u/#{user.username}/preferences/primary-email.json", params: { email: other_email.email } }
          .to change { UserHistory.where(action: UserHistory.actions[:update_email], acting_user_id: user.id).count }.by(1)
      }.last

      expect(response.status).to eq(200)
      expect(user_email.reload.primary).to eq(false)
      expect(other_email.reload.primary).to eq(true)

      expect(event[:event_name]).to eq(:user_updated)
      expect(event[:params].first).to eq(user)
    end
  end

  describe '#destroy_email' do
    fab!(:user) { Fabricate(:user) }
    fab!(:user_email) { user.primary_email }
    fab!(:other_email) { Fabricate(:secondary_email, user: user) }

    before do
      SiteSetting.email_editable = true

      sign_in(user)
    end

    it "can destroy secondary emails" do
      delete "/u/#{user.username}/preferences/email.json", params: { email: user_email.email }
      expect(response.status).to eq(428)
      expect(user.reload.user_emails.pluck(:email)).to contain_exactly(user_email.email, other_email.email)

      event = DiscourseEvent.track_events {
        expect { delete "/u/#{user.username}/preferences/email.json", params: { email: other_email.email } }
          .to change { UserHistory.where(action: UserHistory.actions[:destroy_email], acting_user_id: user.id).count }.by(1)
      }.last

      expect(response.status).to eq(200)
      expect(user.reload.user_emails.pluck(:email)).to contain_exactly(user_email.email)

      expect(event[:event_name]).to eq(:user_updated)
      expect(event[:params].first).to eq(user)
    end

    it "can destroy unconfirmed emails" do
      request_1 = EmailChangeRequest.create!(
        user: user,
        new_email: user_email.email,
        change_state: EmailChangeRequest.states[:authorizing_new]
      )

      EmailChangeRequest.create!(
        user: user,
        new_email: other_email.email,
        change_state: EmailChangeRequest.states[:authorizing_new]
      )

      EmailChangeRequest.create!(
        user: user,
        new_email: other_email.email,
        change_state: EmailChangeRequest.states[:authorizing_new]
      )

      delete "/u/#{user.username}/preferences/email.json", params: { email: other_email.email }

      expect(user.user_emails.pluck(:email)).to contain_exactly(user_email.email, other_email.email)
      expect(user.email_change_requests).to contain_exactly(request_1)
    end

    it "can destroy associated email tokens" do
      new_email = 'new.n.cool@example.com'
      updater = EmailUpdater.new(guardian: user.guardian, user: user)

      expect { updater.change_to(new_email) }
        .to change { user.email_tokens.count }.by(1)

      expect { delete "/u/#{user.username}/preferences/email.json", params: { email: new_email } }
        .to change { user.email_tokens.count }.by(-1)

      expect(user.email_tokens.first.email).to eq(user.email)
    end
  end

  describe '#is_local_username' do
    fab!(:user) { Fabricate(:user) }
    fab!(:group) { Fabricate(:group, name: "Discourse", mentionable_level: Group::ALIAS_LEVELS[:everyone]) }
    let(:unmentionable) {
      Fabricate(:group, name: "Unmentionable", mentionable_level: Group::ALIAS_LEVELS[:nobody])
    }
    fab!(:topic) { Fabricate(:topic) }
    fab!(:allowed_user) { Fabricate(:user) }
    let(:private_topic) { Fabricate(:private_message_topic, user: allowed_user) }

    it "finds the user" do
      get "/u/is_local_username.json", params: { username: user.username }

      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["valid"][0]).to eq(user.username)
    end

    it "finds the group" do
      sign_in(user)
      get "/u/is_local_username.json", params: { username: group.name }
      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["valid_groups"]).to include(group.name)
      expect(json["mentionable_groups"].find { |g| g['name'] == group.name }).to be_present
    end

    it "finds unmentionable groups" do
      sign_in(user)
      get "/u/is_local_username.json", params: { username: unmentionable.name }
      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["valid_groups"]).to include(unmentionable.name)
      expect(json["mentionable_groups"]).to be_blank
    end

    it "supports multiples usernames" do
      get "/u/is_local_username.json", params: { usernames: [user.username, "system"] }

      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["valid"].size).to eq(2)
    end

    it "never includes staged accounts" do
      staged = Fabricate(:user, staged: true)

      get "/u/is_local_username.json", params: { usernames: [staged.username] }

      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["valid"].size).to eq(0)
    end

    it "returns user who cannot see topic" do
      Guardian.any_instance.expects(:can_see?).with(topic).returns(false)

      get "/u/is_local_username.json", params: {
        usernames: [user.username], topic_id: topic.id
      }

      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["cannot_see"].size).to eq(1)
    end

    it "never returns a user who can see the topic" do
      Guardian.any_instance.expects(:can_see?).with(topic).returns(true)

      get "/u/is_local_username.json", params: {
        usernames: [user.username], topic_id: topic.id
      }

      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["cannot_see"].size).to eq(0)
    end

    it "returns user who cannot see a private topic" do
      Guardian.any_instance.expects(:can_see?).with(private_topic).returns(false)

      get "/u/is_local_username.json", params: {
        usernames: [user.username], topic_id: private_topic.id
      }

      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["cannot_see"].size).to eq(1)
    end

    it "never returns a user who can see the topic" do
      Guardian.any_instance.expects(:can_see?).with(private_topic).returns(true)

      get "/u/is_local_username.json", params: {
        usernames: [allowed_user.username], topic_id: private_topic.id
      }

      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["cannot_see"].size).to eq(0)
    end
  end

  describe '#topic_tracking_state' do
    fab!(:user) { Fabricate(:user) }

    context 'anon' do
      it "raises an error on anon for topic_tracking_state" do
        get "/u/#{user.username}/topic-tracking-state.json"
        expect(response.status).to eq(403)
      end
    end

    context 'logged on' do
      it "detects new topic" do
        sign_in(user)

        topic = Fabricate(:topic)
        get "/u/#{user.username}/topic-tracking-state.json"

        expect(response.status).to eq(200)
        states = response.parsed_body
        expect(states[0]["topic_id"]).to eq(topic.id)
      end
    end
  end

  describe '#summary' do
    it "generates summary info" do
      user = Fabricate(:user)
      create_post(user: user)

      get "/u/#{user.username_lower}/summary.json"
      expect(response.headers['X-Robots-Tag']).to eq('noindex')
      expect(response.status).to eq(200)
      json = response.parsed_body

      expect(json["user_summary"]["topic_count"]).to eq(1)
      expect(json["user_summary"]["post_count"]).to eq(0)
    end

    context '`hide_profile_and_presence` user option is checked' do
      fab!(:user) { Fabricate(:user) }

      before do
        user.user_option.update_columns(hide_profile_and_presence: true)
      end

      it "returns 404" do
        get "/u/#{user.username_lower}/summary.json"
        expect(response.status).to eq(404)
      end

      it "returns summary info if `allow_users_to_hide_profile` is false" do
        SiteSetting.allow_users_to_hide_profile = false

        get "/u/#{user.username_lower}/summary.json"
        expect(response.status).to eq(200)
      end
    end

    context 'avatar flair in Most... sections' do
      it "returns data for automatic groups flair" do
        liker = Fabricate(:user, admin: true, moderator: true, trust_level: 1)
        create_and_like_post(user, liker)

        get "/u/#{user.username_lower}/summary.json"
        json = response.parsed_body

        expect(json["user_summary"]["most_liked_by_users"][0]["admin"]).to eq(true)
        expect(json["user_summary"]["most_liked_by_users"][0]["moderator"]).to eq(true)
        expect(json["user_summary"]["most_liked_by_users"][0]["trust_level"]).to eq(1)
      end

      it "returns data for flair when an icon is used" do
        group = Fabricate(:group, name: "Groupie", flair_bg_color: "#111111", flair_color: "#999999", flair_icon: "icon")
        liker = Fabricate(:user, flair_group: group)
        create_and_like_post(user, liker)

        get "/u/#{user.username_lower}/summary.json"
        json = response.parsed_body

        expect(json["user_summary"]["most_liked_by_users"][0]["flair_name"]).to eq("Groupie")
        expect(json["user_summary"]["most_liked_by_users"][0]["flair_url"]).to eq("icon")
        expect(json["user_summary"]["most_liked_by_users"][0]["flair_bg_color"]).to eq("#111111")
        expect(json["user_summary"]["most_liked_by_users"][0]["flair_color"]).to eq("#999999")
      end

      it "returns data for flair when an image is used" do
        upload = Fabricate(:upload)
        group = Fabricate(:group, name: "Groupie", flair_bg_color: "#111111", flair_upload: upload)
        liker = Fabricate(:user, flair_group: group)
        create_and_like_post(user, liker)

        get "/u/#{user.username_lower}/summary.json"
        json = response.parsed_body

        expect(json["user_summary"]["most_liked_by_users"][0]["flair_name"]).to eq("Groupie")
        expect(json["user_summary"]["most_liked_by_users"][0]["flair_url"]).to eq(upload.url)
        expect(json["user_summary"]["most_liked_by_users"][0]["flair_bg_color"]).to eq("#111111")
      end

      def create_and_like_post(likee, liker)
        UserActionManager.enable
        post = create_post(user: likee)
        PostActionCreator.like(liker, post)
      end
    end
  end

  describe '#confirm_admin' do
    it "fails without a valid token" do
      get "/u/confirm-admin/invalid-token.json"
      expect(response).not_to be_successful
    end

    it "fails with a missing token" do
      get "/u/confirm-admin/a0a0a0a0a0.json"
      expect(response).to_not be_successful
    end

    it "succeeds with a valid code as anonymous" do
      user = Fabricate(:user)
      ac = AdminConfirmation.new(user, Fabricate(:admin))
      ac.create_confirmation
      get "/u/confirm-admin/#{ac.token}.json"
      expect(response.status).to eq(200)

      user.reload
      expect(user.admin?).to eq(false)
    end

    it "succeeds with a valid code when logged in as that user" do
      admin = sign_in(Fabricate(:admin))
      user = Fabricate(:user)

      ac = AdminConfirmation.new(user, admin)
      ac.create_confirmation
      get "/u/confirm-admin/#{ac.token}.json", params: { token: ac.token }
      expect(response.status).to eq(200)

      user.reload
      expect(user.admin?).to eq(false)
    end

    it "fails if you're logged in as a different account" do
      sign_in(Fabricate(:admin))
      user = Fabricate(:user)

      ac = AdminConfirmation.new(user, Fabricate(:admin))
      ac.create_confirmation
      get "/u/confirm-admin/#{ac.token}.json"
      expect(response).to_not be_successful

      user.reload
      expect(user.admin?).to eq(false)
    end

    describe "post" do
      it "gives the user admin access when POSTed" do
        user = Fabricate(:user)
        ac = AdminConfirmation.new(user, Fabricate(:admin))
        ac.create_confirmation
        post "/u/confirm-admin/#{ac.token}.json"
        expect(response.status).to eq(200)

        user.reload
        expect(user.admin?).to eq(true)
      end
    end
  end

  describe '#update_activation_email' do
    before do
      UsersController.any_instance.stubs(:honeypot_value).returns(nil)
      UsersController.any_instance.stubs(:challenge_value).returns(nil)
    end

    let(:post_user) do
      post "/u.json", params: {
        username: "osamatest",
        password: "strongpassword",
        email: "osama@example.com"
      }
      user = User.where(username: "osamatest").first
      user.active = false
      user.save!
      user
    end

    context "with a session variable" do
      it "raises an error with an invalid session value" do
        post_user

        post "/u.json", params: {
          username: "osamatest2",
          password: "strongpassword2",
          email: "osama22@example.com"
        }
        user = User.where(username: "osamatest2").first
        user.destroy

        put "/u/update-activation-email.json", params: {
          email: 'osamaupdated@example.com'
        }

        expect(response.status).to eq(403)
      end

      it "raises an error for an active user" do
        user = post_user
        user.update(active: true)
        user.save!

        put "/u/update-activation-email.json", params: {
          email: 'osama@example.com'
        }

        expect(response.status).to eq(403)
      end

      it "raises an error when logged in" do
        sign_in(Fabricate(:moderator))
        post_user

        put "/u/update-activation-email.json", params: {
          email: 'updatedemail@example.com'
        }

        expect(response.status).to eq(403)
      end

      it "raises an error when the new email is taken" do
        active_user = Fabricate(:user)
        post_user

        put "/u/update-activation-email.json", params: {
          email: active_user.email
        }

        expect(response.status).to eq(422)
      end

      it "raises an error when the email is blocklisted" do
        post_user
        SiteSetting.blocked_email_domains = 'example.com'
        put "/u/update-activation-email.json", params: { email: 'test@example.com' }
        expect(response.status).to eq(422)
      end

      it "can be updated" do
        user = post_user
        token = user.email_tokens.first

        put "/u/update-activation-email.json", params: {
          email: 'updatedemail@example.com'
        }

        expect(response.status).to eq(200)

        user.reload
        expect(user.email).to eq('updatedemail@example.com')
        expect(user.email_tokens.where(email: 'updatedemail@example.com', expired: false)).to be_present

        token.reload
        expect(token.expired?).to eq(true)
      end
    end

    context "with a username and password" do
      it "raises an error with an invalid username" do
        put "/u/update-activation-email.json", params: {
          username: 'eviltrout',
          password: 'invalid-password',
          email: 'updatedemail@example.com'
        }

        expect(response.status).to eq(403)
      end

      it "raises an error with an invalid password" do
        put "/u/update-activation-email.json", params: {
          username: Fabricate(:inactive_user).username,
          password: 'invalid-password',
          email: 'updatedemail@example.com'
        }

        expect(response.status).to eq(403)
      end

      it "raises an error for an active user" do
        put "/u/update-activation-email.json", params: {
          username: Fabricate(:walter_white).username,
          password: 'letscook',
          email: 'updatedemail@example.com'
        }

        expect(response.status).to eq(403)
      end

      it "raises an error when logged in" do
        sign_in(Fabricate(:moderator))

        put "/u/update-activation-email.json", params: {
          username: Fabricate(:inactive_user).username,
          password: 'qwerqwer123',
          email: 'updatedemail@example.com'
        }

        expect(response.status).to eq(403)
      end

      it "raises an error when the new email is taken" do
        user = Fabricate(:user)

        put "/u/update-activation-email.json", params: {
          username: Fabricate(:inactive_user).username,
          password: 'qwerqwer123',
          email: user.email
        }

        expect(response.status).to eq(422)
      end

      it "can be updated" do
        user = Fabricate(:inactive_user)
        token = user.email_tokens.first

        put "/u/update-activation-email.json", params: {
          username: user.username,
          password: 'qwerqwer123',
          email: 'updatedemail@example.com'
        }

        expect(response.status).to eq(200)

        user.reload
        expect(user.email).to eq('updatedemail@example.com')
        expect(user.email_tokens.where(email: 'updatedemail@example.com', expired: false)).to be_present

        token.reload
        expect(token.expired?).to eq(true)
      end
    end
  end

  describe '#show' do
    context "anon" do
      let(:user) { Discourse.system_user }

      it "returns success" do
        get "/u/#{user.username}.json"
        expect(response.status).to eq(200)
        parsed = response.parsed_body["user"]

        expect(parsed['username']).to eq(user.username)
        expect(parsed["profile_hidden"]).to be_blank
        expect(parsed["trust_level"]).to be_present
      end

      it "returns a hidden profile" do
        user.user_option.update_column(:hide_profile_and_presence, true)

        get "/u/#{user.username}.json"
        expect(response.status).to eq(200)
        parsed = response.parsed_body["user"]

        expect(parsed["username"]).to eq(user.username)
        expect(parsed["profile_hidden"]).to eq(true)
        expect(parsed["trust_level"]).to be_blank
      end

      it "should redirect to login page for anonymous user when profiles are hidden" do
        SiteSetting.hide_user_profiles_from_public = true
        get "/u/#{user.username}.json"
        expect(response).to redirect_to '/login'
      end

      describe "user profile views" do
        fab!(:other_user) { Fabricate(:user) }

        it "should track a user profile view for an anon user" do
          get "/"
          UserProfileView.expects(:add).with(other_user.user_profile.id, request.remote_ip, nil)
          get "/u/#{other_user.username}.json"
        end

        it "skips tracking" do
          UserProfileView.expects(:add).never
          get "/u/#{user.username}.json", params: { skip_track_visit: true }
        end
      end
    end

    context "logged in" do
      before do
        sign_in(user)
      end

      fab!(:user) { Fabricate(:user) }

      it 'returns success' do
        get "/u/#{user.username}.json"
        expect(response.status).to eq(200)
        expect(response.headers['X-Robots-Tag']).to eq('noindex')

        json = response.parsed_body

        expect(json["user"]["has_title_badges"]).to eq(false)
      end

      it "returns not found when the username doesn't exist" do
        get "/u/madeuppity.json"
        expect(response).not_to be_successful
      end

      it 'returns not found when the user is inactive' do
        inactive = Fabricate(:user, active: false)
        get "/u/#{inactive.username}.json"
        expect(response).not_to be_successful
      end

      it 'returns success when show_inactive_accounts is true and user is logged in' do
        SiteSetting.show_inactive_accounts = true
        inactive = Fabricate(:user, active: false)
        get "/u/#{inactive.username}.json"
        expect(response.status).to eq(200)
      end

      it "raises an error on invalid access" do
        Guardian.any_instance.expects(:can_see?).with(user).returns(false)
        get "/u/#{user.username}.json"
        expect(response).to be_forbidden
      end

      describe "user profile views" do
        fab!(:other_user) { Fabricate(:user) }

        it "should track a user profile view for a signed in user" do
          UserProfileView.expects(:add).with(other_user.user_profile.id, request.remote_ip, user.id)
          get "/u/#{other_user.username}.json"
        end

        it "should not track a user profile view for a user viewing his own profile" do
          UserProfileView.expects(:add).never
          get "/u/#{user.username}.json"
        end

        it "skips tracking" do
          UserProfileView.expects(:add).never
          get "/u/#{user.username}.json", params: { skip_track_visit: true }
        end
      end

      context "fetching a user by external_id" do
        before { user.create_single_sign_on_record(external_id: '997', last_payload: '') }

        it "returns fetch for a matching external_id" do
          get "/u/by-external/997.json"
          expect(response.status).to eq(200)
          expect(response.parsed_body["user"]["username"]).to eq(user.username)
        end

        it "returns not found when external_id doesn't match" do
          get "/u/by-external/99.json"
          expect(response).not_to be_successful
        end

        context "for an external provider" do
          before do
            sign_in(Fabricate(:admin))
            SiteSetting.enable_google_oauth2_logins = true
            UserAssociatedAccount.create!(user: user, provider_uid: 'myuid', provider_name: 'google_oauth2')
          end

          it "doesn't work for non-admin" do
            sign_in(user)
            get "/u/by-external/google_oauth2/myuid.json"
            expect(response.status).to eq(403)
          end

          it "can fetch the user" do
            get "/u/by-external/google_oauth2/myuid.json"
            expect(response.status).to eq(200)
            expect(response.parsed_body["user"]["username"]).to eq(user.username)
          end

          it "fails for disabled provider" do
            SiteSetting.enable_google_oauth2_logins = false
            get "/u/by-external/google_oauth2/myuid.json"
            expect(response.status).to eq(404)
          end

          it "returns 404 for missing user" do
            get "/u/by-external/google_oauth2/myotheruid.json"
            expect(response.status).to eq(404)
          end
        end
      end

      describe "include_post_count_for" do

        fab!(:admin) { Fabricate(:admin) }
        fab!(:topic) { Fabricate(:topic) }

        before do
          Fabricate(:post, user: user, topic: topic)
          Fabricate(:post, user: admin, topic: topic)
          Fabricate(:post, user: admin, topic: topic, post_type: Post.types[:whisper])
        end

        it "includes only visible posts" do
          get "/u/#{admin.username}.json", params: { include_post_count_for: topic.id }
          topic_post_count = response.parsed_body.dig("user", "topic_post_count")
          expect(topic_post_count[topic.id.to_s]).to eq(1)
        end

        it "includes all post types for staff members" do
          sign_in(admin)

          get "/u/#{admin.username}.json", params: { include_post_count_for: topic.id }
          topic_post_count = response.parsed_body.dig("user", "topic_post_count")
          expect(topic_post_count[topic.id.to_s]).to eq(2)
        end
      end
    end

    it "should be able to view a user" do
      get "/u/#{user.username}"

      expect(response.status).to eq(200)
      expect(response.body).to include(user.username)
    end

    describe 'when username contains a period' do
      before do
        user.update!(username: 'test.test')
      end

      it "should be able to view a user" do
        get "/u/#{user.username}"

        expect(response.status).to eq(200)
        expect(response.body).to include(user.username)
      end
    end
  end

  describe "#show_card" do
    context "anon" do
      let(:user) { Discourse.system_user }

      it "returns success" do
        get "/u/#{user.username}/card.json"
        expect(response.status).to eq(200)
        parsed = response.parsed_body["user"]

        expect(parsed["username"]).to eq(user.username)
        expect(parsed["profile_hidden"]).to be_blank
        expect(parsed["trust_level"]).to be_present
      end

      it "should redirect to login page for anonymous user when profiles are hidden" do
        SiteSetting.hide_user_profiles_from_public = true
        get "/u/#{user.username}/card.json"
        expect(response).to redirect_to '/login'
      end
    end

    context "logged in" do
      before do
        sign_in(user)
      end

      fab!(:user) { Fabricate(:user) }

      it 'works correctly' do
        get "/u/#{user.username}/card.json"
        expect(response.status).to eq(200)

        json = response.parsed_body

        expect(json["user"]["associated_accounts"]).to eq(nil) # Not serialized in card
        expect(json["user"]["username"]).to eq(user.username)
      end

      it "returns not found when the username doesn't exist" do
        get "/u/madeuppity/card.json"
        expect(response).not_to be_successful
      end

      it "raises an error on invalid access" do
        Guardian.any_instance.expects(:can_see?).with(user).returns(false)
        get "/u/#{user.username}/card.json"
        expect(response).to be_forbidden
      end
    end
  end

  describe "#cards" do
    fab!(:user) { Discourse.system_user }
    fab!(:user2) { Fabricate(:user) }

    it "returns success" do
      get "/user-cards.json?user_ids=#{user.id},#{user2.id}"
      expect(response.status).to eq(200)
      parsed = response.parsed_body["users"]

      expect(parsed.map { |u| u["username"] }).to contain_exactly(user.username, user2.username)
    end

    it "should redirect to login page for anonymous user when profiles are hidden" do
      SiteSetting.hide_user_profiles_from_public = true
      get "/user-cards.json?user_ids=#{user.id},#{user2.id}"
      expect(response).to redirect_to '/login'
    end

    context '`hide_profile_and_presence` user option is checked' do
      before do
        user2.user_option.update_columns(hide_profile_and_presence: true)
      end

      it "does not include hidden profiles" do
        get "/user-cards.json?user_ids=#{user.id},#{user2.id}"
        expect(response.status).to eq(200)
        parsed = response.parsed_body["users"]

        expect(parsed.map { |u| u["username"] }).to contain_exactly(user.username)
      end

      it "does include hidden profiles when `allow_users_to_hide_profile` is false" do
        SiteSetting.allow_users_to_hide_profile = false

        get "/user-cards.json?user_ids=#{user.id},#{user2.id}"
        expect(response.status).to eq(200)
        parsed = response.parsed_body["users"]

        expect(parsed.map { |u| u["username"] }).to contain_exactly(user.username, user2.username)
      end
    end
  end

  describe '#badges' do
    it "renders fine by default" do
      get "/u/#{user.username}/badges"
      expect(response.status).to eq(200)
    end

    it "fails if badges are disabled" do
      SiteSetting.enable_badges = false
      get "/u/#{user.username}/badges"
      expect(response.status).to eq(404)
    end
  end

  describe "#account_created" do
    it "returns a message when no session is present" do
      get "/u/account-created"

      expect(response.status).to eq(200)

      body = response.body

      expect(body).to match(I18n.t('activation.missing_session'))
    end

    it "redirects when the user is logged in" do
      sign_in(Fabricate(:user))
      get "/u/account-created"

      expect(response).to redirect_to("/")
    end

    context 'when cookies contains a destination URL' do
      it 'should redirect to the URL' do
        sign_in(Fabricate(:user))
        destination_url = 'http://thisisasite.com/somepath'
        cookies[:destination_url] = destination_url

        get "/u/account-created"

        expect(response).to redirect_to(destination_url)
      end
    end

    context "when the user account is created" do
      include ApplicationHelper

      it "returns the message when set in the session" do
        user = create_user
        get "/u/account-created"

        expect(response.status).to eq(200)

        expect(response.body).to have_tag("div#data-preloaded") do |element|
          json = JSON.parse(element.current_scope.attribute('data-preloaded').value)
          expect(json['accountCreated']).to include(
            "{\"message\":\"#{I18n.t("login.activate_email", email: user.email).gsub!("</", "<\\/")}\",\"show_controls\":true,\"username\":\"#{user.username}\",\"email\":\"#{user.email}\"}"
          )
        end
      end
    end
  end

  describe '#search_users' do
    fab!(:topic) { Fabricate :topic }
    let(:user)  { Fabricate :user, username: "joecabot", name: "Lawrence Tierney" }
    let(:post1) { Fabricate(:post, user: user, topic: topic) }
    let(:staged_user) { Fabricate(:user, staged: true) }

    before do
      SearchIndexer.enable
      post1
    end

    it "searches when provided the term only" do
      get "/u/search/users.json", params: { term: user.name.split(" ").last }
      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["users"].map { |u| u["username"] }).to include(user.username)
    end

    it "searches when provided the topic only" do
      get "/u/search/users.json", params: { topic_id: topic.id }
      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["users"].map { |u| u["username"] }).to include(user.username)
    end

    it "searches when provided the term and topic" do
      get "/u/search/users.json", params: {
        term: user.name.split(" ").last, topic_id: topic.id
      }

      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["users"].map { |u| u["username"] }).to include(user.username)
    end

    it "searches only for users who have access to private topic" do
      searching_user = Fabricate(:user)
      privileged_user = Fabricate(:user, trust_level: 4, username: "joecabit", name: "Lawrence Tierney")
      privileged_group = Fabricate(:group)
      privileged_group.add(searching_user)
      privileged_group.add(privileged_user)
      privileged_group.save

      category = Fabricate(:category)
      category.set_permissions(privileged_group => :readonly)
      category.save

      private_topic = Fabricate(:topic, category: category)

      sign_in(searching_user)
      get "/u/search/users.json", params: {
        term: user.name.split(" ").last, topic_id: private_topic.id, topic_allowed_users: "true"
      }

      expect(response.status).to eq(200)
      json = response.parsed_body
      expect(json["users"].map { |u| u["username"] }).to_not include(user.username)
      expect(json["users"].map { |u| u["username"] }).to include(privileged_user.username)
    end

    it "interprets blank category id correctly" do
      pm_topic = Fabricate(:private_message_post).topic
      sign_in(pm_topic.user)
      get "/u/search/users.json", params: {
        term: "", topic_id: pm_topic.id, category_id: ""
      }
      expect(response.status).to eq(200)
    end

    context 'limit' do
      it "returns an error if value is invalid" do
        get "/u/search/users.json", params: { limit: '-1' }
        expect(response.status).to eq(400)
      end
    end

    context "when `enable_names` is true" do
      before do
        SiteSetting.enable_names = true
      end

      it "returns names" do
        get "/u/search/users.json", params: { term: user.name }
        json = response.parsed_body
        expect(json["users"].map { |u| u["name"] }).to include(user.name)
      end
    end

    context "when `enable_names` is false" do
      before do
        SiteSetting.enable_names = false
      end

      it "returns names" do
        get "/u/search/users.json", params: { term: user.name }
        json = response.parsed_body
        expect(json["users"].map { |u| u["name"] }).not_to include(user.name)
      end
    end

    context 'groups' do
      let!(:mentionable_group) do
        Fabricate(:group,
          mentionable_level: Group::ALIAS_LEVELS[:everyone],
          messageable_level: Group::ALIAS_LEVELS[:nobody],
          visibility_level: Group.visibility_levels[:public],
          name: 'aaa1'
        )
      end

      let!(:mentionable_group_2) do
        Fabricate(:group,
          mentionable_level: Group::ALIAS_LEVELS[:everyone],
          messageable_level: Group::ALIAS_LEVELS[:nobody],
          visibility_level: Group.visibility_levels[:logged_on_users],
          name: 'aaa2'
        )
      end

      let!(:messageable_group) do
        Fabricate(:group,
          mentionable_level: Group::ALIAS_LEVELS[:nobody],
          messageable_level: Group::ALIAS_LEVELS[:everyone],
          visibility_level: Group.visibility_levels[:logged_on_users],
          name: 'aaa3'
        )
      end

      let!(:private_group) do
        Fabricate(:group,
          mentionable_level: Group::ALIAS_LEVELS[:members_mods_and_admins],
          messageable_level: Group::ALIAS_LEVELS[:members_mods_and_admins],
          visibility_level: Group.visibility_levels[:members],
          name: 'aaa4'
        )
      end

      describe 'when signed in' do
        before do
          sign_in(user)
        end

        it "does not search for groups if there is no term" do
          get "/u/search/users.json", params: { include_groups: "true" }

          expect(response.status).to eq(200)

          groups = response.parsed_body["groups"]
          expect(groups).to eq(nil)
        end

        it "only returns visible groups" do
          get "/u/search/users.json", params: { include_groups: "true", term: 'a' }

          expect(response.status).to eq(200)

          groups = response.parsed_body["groups"]

          expect(groups.map { |group| group['name'] })
            .to_not include(private_group.name)
        end

        it 'allows plugins to register custom groups filter' do
          get "/u/search/users.json", params: { include_groups: "true", term: "a" }

          expect(response.status).to eq(200)
          groups = response.parsed_body["groups"]
          expect(groups.count).to eq(6)

          plugin = Plugin::Instance.new
          plugin.register_groups_callback_for_users_search_controller_action(:admins_filter) do |original_groups, user|
            original_groups.where(name: "admins")
          end
          get "/u/search/users.json", params: { include_groups: "true", admins_filter: "true", term: "a" }
          expect(response.status).to eq(200)
          groups = response.parsed_body["groups"]
          expect(groups).to eq([{ "name" => "admins", "full_name" => nil }])

          DiscoursePluginRegistry.reset!
        end

        it "doesn't search for groups" do
          get "/u/search/users.json", params: {
            include_mentionable_groups: 'false',
            include_messageable_groups: 'false',
            term: 'a'
          }

          expect(response.status).to eq(200)
          expect(response.parsed_body).not_to have_key(:groups)
        end

        it "searches for messageable groups" do
          get "/u/search/users.json", params: {
            include_mentionable_groups: 'false',
            include_messageable_groups: 'true',
            term: 'a'
          }

          expect(response.status).to eq(200)

          expect(response.parsed_body["groups"].map { |group| group['name'] })
            .to contain_exactly(messageable_group.name, Group.find(Group::AUTO_GROUPS[:moderators]).name)
        end

        it 'searches for mentionable groups' do
          get "/u/search/users.json", params: {
            include_messageable_groups: 'false',
            include_mentionable_groups: 'true',
            term: 'a'
          }

          expect(response.status).to eq(200)

          groups = response.parsed_body["groups"]

          expect(groups.map { |group| group['name'] })
            .to contain_exactly(mentionable_group.name, mentionable_group_2.name)
        end
      end

      describe 'when not signed in' do
        it 'should not include mentionable/messageable groups' do
          get "/u/search/users.json", params: {
            include_mentionable_groups: 'false',
            include_messageable_groups: 'false',
            term: 'a'
          }

          expect(response.status).to eq(200)
          expect(response.parsed_body).not_to have_key(:groups)

          get "/u/search/users.json", params: {
            include_mentionable_groups: 'false',
            include_messageable_groups: 'true',
            term: 'a'
          }

          expect(response.status).to eq(200)
          expect(response.parsed_body).not_to have_key(:groups)

          get "/u/search/users.json", params: {
            include_messageable_groups: 'false',
            include_mentionable_groups: 'true',
            term: 'a'
          }

          expect(response.status).to eq(200)
          expect(response.parsed_body).not_to have_key(:groups)
        end
      end

      describe 'when searching by group name' do
        fab!(:exclusive_group) { Fabricate(:group) }

        it 'return results if the user is a group member' do
          exclusive_group.add(user)

          get "/u/search/users.json", params: {
            group: exclusive_group.name,
            term: user.username
          }

          expect(users_found).to contain_exactly(user.username)
        end

        it 'does not return results if the user is not a group member' do
          get "/u/search/users.json", params: {
            group: exclusive_group.name,
            term: user.username
          }

          expect(users_found).to be_empty
        end

        it 'returns results if the user is member of one of the groups' do
          exclusive_group.add(user)

          get "/u/search/users.json", params: {
            groups: [exclusive_group.name],
            term: user.username
          }

          expect(users_found).to contain_exactly(user.username)
        end

        it 'does not return results if the user is not a member of the groups' do
          get "/u/search/users.json", params: {
            groups: [exclusive_group.name],
            term: user.username
          }

          expect(users_found).to be_empty
        end

        def users_found
          response.parsed_body['users'].map { |u| u['username'] }
        end
      end
    end

    context '`include_staged_users`' do
      it "includes staged users when the param is true" do
        get "/u/search/users.json", params: { term: staged_user.name, include_staged_users: true }
        json = response.parsed_body
        expect(json["users"].map { |u| u["name"] }).to include(staged_user.name)
      end

      it "doesn't include staged users when the param is not passed" do
        get "/u/search/users.json", params: { term: staged_user.name }
        json = response.parsed_body
        expect(json["users"].map { |u| u["name"] }).not_to include(staged_user.name)
      end

      it "doesn't include staged users when the param explicitly set to false" do
        get "/u/search/users.json", params: { term: staged_user.name, include_staged_users: false }
        json = response.parsed_body
        expect(json["users"].map { |u| u["name"] }).not_to include(staged_user.name)
      end
    end

    context '`last_seen_users`' do
      it "returns results when the param is true" do
        get "/u/search/users.json", params: { last_seen_users: true }

        json = response.parsed_body
        expect(json["users"]).not_to be_empty
      end

      it "respects limit parameter at the same time" do
        limit = 3
        get "/u/search/users.json", params: { last_seen_users: true, limit: limit }

        json = response.parsed_body
        expect(json["users"]).not_to be_empty
        expect(json["users"].size).to eq(limit)
      end
    end
  end

  describe '#email_login' do
    before do
      SiteSetting.enable_local_logins_via_email = true
    end

    it "enqueues the right email" do
      post "/u/email-login.json", params: { login: user.email }

      expect(response.status).to eq(200)
      expect(response.parsed_body['user_found']).to eq(true)

      job_args = Jobs::CriticalUserEmail.jobs.last["args"].first
      expect(job_args["user_id"]).to eq(user.id)
      expect(job_args["type"]).to eq("email_login")
      expect(EmailToken.hash_token(job_args["email_token"])).to eq(user.email_tokens.last.token_hash)
    end

    describe 'when enable_local_logins_via_email is disabled' do
      before do
        SiteSetting.enable_local_logins_via_email = false
      end

      it 'should return the right response' do
        post "/u/email-login.json", params: { login: user.email }
        expect(response.status).to eq(404)
      end
    end

    describe 'when username or email is not valid' do
      it 'should not enqueue the email to login' do
        post "/u/email-login.json", params: { login: '@random' }

        expect(response.status).to eq(200)
        json = response.parsed_body
        expect(json['user_found']).to eq(false)
        expect(json['hide_taken']).to eq(false)
        expect(Jobs::CriticalUserEmail.jobs).to eq([])
      end
    end

    describe 'when hide_email_address_taken is true' do
      it 'should return the right response' do
        SiteSetting.hide_email_address_taken = true
        post "/u/email-login.json", params: { login: user.email }

        expect(response.status).to eq(200)
        json = response.parsed_body
        expect(json.has_key?('user_found')).to eq(false)
        expect(json['hide_taken']).to eq(true)
      end
    end

    describe "when user is already logged in" do
      it 'should redirect to the root path' do
        sign_in(user)
        post "/u/email-login.json", params: { login: user.email }

        expect(response).to redirect_to("/")
      end
    end
  end

  describe '#create_second_factor_totp' do
    context 'when not logged in' do
      it 'should return the right response' do
        post "/users/second_factors.json", params: {
          password: 'wrongpassword'
        }

        expect(response.status).to eq(403)
      end
    end

    context 'when logged in' do
      before do
        sign_in(user)
      end

      describe 'create 2fa request' do
        it 'fails on incorrect password' do
          ApplicationController.any_instance.expects(:secure_session).returns("confirmed-password-#{user.id}" => "false")
          post "/users/create_second_factor_totp.json"

          expect(response.status).to eq(403)
        end

        describe 'when local logins are disabled' do
          it 'should return the right response' do
            SiteSetting.enable_local_logins = false

            post "/users/create_second_factor_totp.json"

            expect(response.status).to eq(404)
          end
        end

        describe 'when SSO is enabled' do
          it 'should return the right response' do
            SiteSetting.discourse_connect_url = 'http://someurl.com'
            SiteSetting.enable_discourse_connect = true

            post "/users/create_second_factor_totp.json"

            expect(response.status).to eq(404)
          end
        end

        it 'succeeds on correct password' do
          ApplicationController.any_instance.stubs(:secure_session).returns("confirmed-password-#{user.id}" => "true")
          post "/users/create_second_factor_totp.json"

          expect(response.status).to eq(200)

          response_body = response.parsed_body

          expect(response_body['key']).to be_present
          expect(response_body['qr']).to be_present
        end
      end
    end
  end

  describe "#enable_second_factor_totp" do
    before do
      sign_in(user)
    end

    def create_totp
      stub_secure_session_confirmed
      post "/users/create_second_factor_totp.json"
    end

    it "creates a totp for the user successfully" do
      create_totp
      staged_totp_key = read_secure_session["staged-totp-#{user.id}"]
      token = ROTP::TOTP.new(staged_totp_key).now

      post "/users/enable_second_factor_totp.json", params: { name: "test", second_factor_token: token }

      expect(response.status).to eq(200)
      expect(user.user_second_factors.count).to eq(1)
    end

    it "rate limits by IP address" do
      RateLimiter.enable
      RateLimiter.clear_all!

      create_totp
      staged_totp_key = read_secure_session["staged-totp-#{user.id}"]
      token = ROTP::TOTP.new(staged_totp_key).now

      7.times do |x|
        post "/users/enable_second_factor_totp.json", params: { name: "test", second_factor_token: token  }
      end

      expect(response.status).to eq(429)
    end

    it "rate limits by username" do
      RateLimiter.enable
      RateLimiter.clear_all!

      create_totp
      staged_totp_key = read_secure_session["staged-totp-#{user.id}"]
      token = ROTP::TOTP.new(staged_totp_key).now

      7.times do |x|
        post "/users/enable_second_factor_totp.json", params: { name: "test", second_factor_token: token  }, env: { "REMOTE_ADDR": "1.2.3.#{x}"  }
      end

      expect(response.status).to eq(429)
    end

    context "when an incorrect token is provided" do
      before do
        create_totp
        post "/users/enable_second_factor_totp.json", params: { name: "test", second_factor_token: "123456" }
      end
      it "shows a helpful error message to the user" do
        expect(response.parsed_body['error']).to eq(I18n.t("login.invalid_second_factor_code"))
      end
    end

    context "when a name is not provided" do
      before do
        create_totp
        post "/users/enable_second_factor_totp.json", params: { second_factor_token: "123456" }
      end
      it "shows a helpful error message to the user" do
        expect(response.parsed_body['error']).to eq(I18n.t("login.missing_second_factor_name"))
      end
    end

    context "when a token is not provided" do
      before do
        create_totp
        post "/users/enable_second_factor_totp.json", params: { name: "test" }
      end
      it "shows a helpful error message to the user" do
        expect(response.parsed_body['error']).to eq(I18n.t("login.missing_second_factor_code"))
      end
    end
  end

  describe '#update_second_factor' do
    let(:user_second_factor) { Fabricate(:user_second_factor_totp, user: user) }

    context 'when not logged in' do
      it 'should return the right response' do
        put "/users/second_factor.json"

        expect(response.status).to eq(403)
      end
    end

    context 'when logged in' do
      before do
        sign_in(user)
        user_second_factor
      end

      context 'when user has totp setup' do
        context 'when token is missing' do
          it 'returns the right response' do
            put "/users/second_factor.json", params: {
              disable: 'true',
              second_factor_target: UserSecondFactor.methods[:totp],
              id: user_second_factor.id
            }

            expect(response.status).to eq(403)
          end
        end

        context 'when token is valid' do
          before do
            stub_secure_session_confirmed
          end
          it 'should allow second factor for the user to be renamed' do
            put "/users/second_factor.json", params: {
                  name: 'renamed',
                  second_factor_target: UserSecondFactor.methods[:totp],
                  id: user_second_factor.id
                }

            expect(response.status).to eq(200)
            expect(user.reload.user_second_factors.totps.first.name).to eq("renamed")
          end

          it 'should allow second factor for the user to be disabled' do
            put "/users/second_factor.json", params: {
                  disable: 'true',
                  second_factor_target: UserSecondFactor.methods[:totp],
                  id: user_second_factor.id
            }

            expect(response.status).to eq(200)
            expect(user.reload.user_second_factors.totps.first).to eq(nil)
          end
        end
      end

      context "when user is updating backup codes" do
        context 'when token is missing' do
          it 'returns the right response' do
            put "/users/second_factor.json", params: {
              second_factor_target: UserSecondFactor.methods[:backup_codes]
            }

            expect(response.status).to eq(403)
          end
        end

        context 'when token is valid' do
          before do
            ApplicationController.any_instance.stubs(:secure_session).returns("confirmed-password-#{user.id}" => "true")
          end
          it 'should allow second factor backup for the user to be disabled' do
            put "/users/second_factor.json", params: {
                  second_factor_target: UserSecondFactor.methods[:backup_codes],
                  disable: 'true'
            }

            expect(response.status).to eq(200)
            expect(user.reload.user_second_factors.backup_codes).to be_empty
          end
        end
      end
    end
  end

  describe '#create_second_factor_backup' do
    let(:user_second_factor) { Fabricate(:user_second_factor_totp, user: user) }

    context 'when not logged in' do
      it 'should return the right response' do
        put "/users/second_factors_backup.json", params: {
          second_factor_token: 'wrongtoken',
          second_factor_method: UserSecondFactor.methods[:totp]
        }

        expect(response.status).to eq(403)
      end
    end

    context 'when logged in' do
      before do
        sign_in(user)
      end

      describe 'create 2fa request' do
        it 'fails on incorrect password' do
          ApplicationController.any_instance.expects(:secure_session).returns("confirmed-password-#{user.id}" => "false")
          put "/users/second_factors_backup.json"

          expect(response.status).to eq(403)
        end

        describe 'when local logins are disabled' do
          it 'should return the right response' do
            SiteSetting.enable_local_logins = false

            put "/users/second_factors_backup.json"

            expect(response.status).to eq(404)
          end
        end

        describe 'when SSO is enabled' do
          it 'should return the right response' do
            SiteSetting.discourse_connect_url = 'http://someurl.com'
            SiteSetting.enable_discourse_connect = true

            put "/users/second_factors_backup.json"

            expect(response.status).to eq(404)
          end
        end

        it 'succeeds on correct password' do
          ApplicationController.any_instance.expects(:secure_session).returns("confirmed-password-#{user.id}" => "true")

          put "/users/second_factors_backup.json"

          expect(response.status).to eq(200)

          response_body = response.parsed_body

          # we use SecureRandom.hex(16) for backup codes, ensure this continues to be the case
          expect(response_body['backup_codes'].map(&:length)).to eq([32] * 10)
        end
      end
    end
  end

  describe "#create_second_factor_security_key" do
    it "stores the challenge in the session and returns challenge data, user id, and supported algorithms" do
      create_second_factor_security_key
      secure_session = read_secure_session
      response_parsed = response.parsed_body
      expect(response_parsed["challenge"]).to eq(
        Webauthn.challenge(user, secure_session)
      )
      expect(response_parsed["rp_id"]).to eq(
        Webauthn.rp_id(user, secure_session)
      )
      expect(response_parsed["rp_name"]).to eq(
        Webauthn.rp_name(user, secure_session)
      )
      expect(response_parsed["user_secure_id"]).to eq(
        user.reload.create_or_fetch_secure_identifier
      )
      expect(response_parsed["supported_algorithms"]).to eq(
        ::Webauthn::SUPPORTED_ALGORITHMS
      )
    end

    context "if the user has security key credentials already" do
      let!(:user_security_key) { Fabricate(:user_security_key_with_random_credential, user: user) }

      it "returns those existing active credentials" do
        create_second_factor_security_key
        response_parsed = response.parsed_body
        expect(response_parsed["existing_active_credential_ids"]).to eq(
          [user_security_key.credential_id]
        )
      end
    end
  end

  describe "#register_second_factor_security_key" do
    context "when creation parameters are valid" do
      it "creates a security key for the user" do
        simulate_localhost_webauthn_challenge
        create_second_factor_security_key
        response_parsed = response.parsed_body

        post "/u/register_second_factor_security_key.json", params: valid_security_key_create_post_data

        expect(user.security_keys.count).to eq(1)
        expect(user.security_keys.last.credential_id).to eq(valid_security_key_create_post_data[:rawId])
        expect(user.security_keys.last.name).to eq(valid_security_key_create_post_data[:name])
      end
    end

    context "when the creation parameters are invalid" do
      it "shows a security key error and does not create a key" do
        stub_as_dev_localhost
        create_second_factor_security_key
        response_parsed = response.parsed_body

        post "/u/register_second_factor_security_key.json", params: {
          id: "bad id",
          rawId: "bad rawId",
          type: "public-key",
          attestation: "bad attestation",
          clientData: Base64.encode64('{"bad": "json"}'),
          name: "My Bad Key"
        }

        expect(user.security_keys.count).to eq(0)
        expect(response.parsed_body["error"]).to eq(I18n.t("webauthn.validation.invalid_type_error"))
      end
    end
  end

  describe '#disable_second_factor' do
    context 'when logged in with secure session' do
      before do
        sign_in(user)
        stub_secure_session_confirmed
      end
      context 'when user has a registered totp and security key' do
        before do
          totp_second_factor = Fabricate(:user_second_factor_totp, user: user)
          security_key_second_factor = Fabricate(:user_security_key, user: user, factor_type: UserSecurityKey.factor_types[:second_factor])
        end

        it 'should disable all totp and security keys' do
          expect_enqueued_with(job: :critical_user_email, args: { type: :account_second_factor_disabled, user_id: user.id }) do
            put "/u/disable_second_factor.json"

            expect(response.status).to eq(200)

            expect(user.reload.user_second_factors).to be_empty
            expect(user.security_keys).to be_empty
          end
        end
      end
    end
  end

  describe '#revoke_account' do
    fab!(:other_user) { Fabricate(:user) }
    it 'errors for unauthorised users' do
      post "/u/#{user.username}/preferences/revoke-account.json", params: {
        provider_name: 'facebook'
      }
      expect(response.status).to eq(403)

      sign_in(other_user)

      post "/u/#{user.username}/preferences/revoke-account.json", params: {
        provider_name: 'facebook'
      }
      expect(response.status).to eq(403)
    end

    context 'while logged in' do
      before do
        sign_in(user)
      end

      it 'returns an error when there is no matching account' do
        post "/u/#{user.username}/preferences/revoke-account.json", params: {
          provider_name: 'facebook'
        }
        expect(response.status).to eq(404)
      end

      context "with fake provider" do
        let(:authenticator) do
          Class.new(Auth::Authenticator) do
            attr_accessor :can_revoke
            def name
              "testprovider"
            end

            def enabled?
              true
            end

            def description_for_user(user)
              "an account"
            end

            def can_revoke?
              can_revoke
            end

            def revoke(user, skip_remote: false)
              true
            end
          end.new
        end

        before do
          DiscoursePluginRegistry.register_auth_provider(Auth::AuthProvider.new(authenticator: authenticator))
        end

        after do
          DiscoursePluginRegistry.reset!
        end

        it 'returns an error when revoking is not allowed' do
          authenticator.can_revoke = false

          post "/u/#{user.username}/preferences/revoke-account.json", params: {
            provider_name: 'testprovider'
          }
          expect(response.status).to eq(404)

          authenticator.can_revoke = true
          post "/u/#{user.username}/preferences/revoke-account.json", params: {
            provider_name: 'testprovider'
          }
          expect(response.status).to eq(200)
        end

        it 'works' do
          authenticator.can_revoke = true

          post "/u/#{user.username}/preferences/revoke-account.json", params: {
            provider_name: 'testprovider'
          }
          expect(response.status).to eq(200)
        end
      end

    end

  end

  describe '#revoke_auth_token' do

    context 'while logged in' do
      before do
        2.times { sign_in(user) }
      end

      it 'logs user out' do
        ids = user.user_auth_tokens.order(:created_at).pluck(:id)

        post "/u/#{user.username}/preferences/revoke-auth-token.json",
          params: { token_id: ids[0] }

        expect(response.status).to eq(200)

        user.user_auth_tokens.reload
        expect(user.user_auth_tokens.count).to eq(1)
        expect(user.user_auth_tokens.first.id).to eq(ids[1])
      end

      it 'checks if token exists' do
        ids = user.user_auth_tokens.order(:created_at).pluck(:id)

        post "/u/#{user.username}/preferences/revoke-auth-token.json",
          params: { token_id: ids[0] }

        expect(response.status).to eq(200)

        post "/u/#{user.username}/preferences/revoke-auth-token.json",
          params: { token_id: ids[0] }

        expect(response.status).to eq(400)
      end

      it 'does not let user log out of current session' do
        token = UserAuthToken.generate!(user_id: user.id)
        cookie = create_auth_cookie(
          token: token.unhashed_auth_token,
          user_id: user.id,
          trust_level: user.trust_level,
          issued_at: 5.minutes.ago,
        )

        post "/u/#{user.username}/preferences/revoke-auth-token.json",
          params: { token_id: token.id },
          headers: { "HTTP_COOKIE" => "_t=#{cookie}" }

        expect(token.reload.id).to be_present
        expect(response.status).to eq(400)
      end

      it 'logs user out from everywhere if token_id is not present' do
        post "/u/#{user.username}/preferences/revoke-auth-token.json"

        expect(response.status).to eq(200)
        expect(user.user_auth_tokens.count).to eq(0)
      end

    end

  end

  describe '#list_second_factors' do
    before do
      sign_in(user)
    end

    context 'when SSO is enabled' do
      before do
        SiteSetting.discourse_connect_url = 'https://discourse.test/sso'
        SiteSetting.enable_discourse_connect = true
      end

      it 'does not allow access' do
        post "/u/second_factors.json"
        expect(response.status).to eq(404)
      end
    end

    context 'when local logins are not enabled' do
      before do
        SiteSetting.enable_local_logins = false
      end

      it 'does not allow access' do
        post "/u/second_factors.json"
        expect(response.status).to eq(404)
      end
    end

    context 'when the site settings allow second factors' do
      before do
        SiteSetting.enable_local_logins = true
        SiteSetting.enable_discourse_connect = false
      end

      context 'when the password parameter is not provided' do
        let(:password) { '' }

        before do
          post "/u/second_factors.json", params: { password: password }
        end

        it 'returns password required response' do
          expect(response.status).to eq(200)
          response_body = response.parsed_body
          expect(response_body['password_required']).to eq(true)
        end
      end

      context 'when the password is provided' do
        let(:user) { Fabricate(:user, password: '8555039dd212cc66ec68') }

        context 'when the password is correct' do
          let(:password) { '8555039dd212cc66ec68' }

          it 'returns a list of enabled totps and security_key second factors' do
            totp_second_factor = Fabricate(:user_second_factor_totp, user: user)
            security_key_second_factor = Fabricate(:user_security_key, user: user, factor_type: UserSecurityKey.factor_types[:second_factor])

            post "/u/second_factors.json", params: { password: password }

            expect(response.status).to eq(200)
            response_body = response.parsed_body
            expect(response_body['totps'].map { |second_factor| second_factor['id'] }).to include(totp_second_factor.id)
            expect(response_body['security_keys'].map { |second_factor| second_factor['id'] }).to include(security_key_second_factor.id)
          end
        end

        context 'when the password is not correct' do
          let(:password) { 'wrongpassword' }

          it 'returns the incorrect password response' do

            post "/u/second_factors.json", params: { password: password }

            response_body = response.parsed_body
            expect(response_body['error']).to eq(
              I18n.t("login.incorrect_password")
            )
          end
        end
      end
    end
  end

  describe '#feature_topic' do
    fab!(:topic) { Fabricate(:topic) }
    fab!(:other_topic) { Fabricate(:topic) }
    fab!(:other_user) { Fabricate(:user) }
    fab!(:private_message) { Fabricate(:private_message_topic, user: other_user) }
    fab!(:category) { Fabricate(:category_with_definition) }

    describe "site setting enabled" do
      before do
        SiteSetting.allow_featured_topic_on_user_profiles = true
      end

      it 'requires the user to be logged in' do
        put "/u/#{user.username}/feature-topic.json", params: { topic_id: topic.id }
        expect(response.status).to eq(403)
      end

      it 'returns an error if the user tries to set for another user' do
        sign_in(user)
        topic.update(user_id: other_user.id)
        put "/u/#{other_user.username}/feature-topic.json", params: { topic_id: topic.id }
        expect(response.status).to eq(403)
      end

      it 'returns an error if the topic is a PM' do
        sign_in(other_user)
        put "/u/#{other_user.username}/feature-topic.json", params: { topic_id: private_message.id }
        expect(response.status).to eq(403)
      end

      it "returns an error if the topic is not visible" do
        sign_in(user)
        topic.update_status('visible', false, user)
        put "/u/#{user.username}/feature-topic.json", params: { topic_id: topic.id }
        expect(response.status).to eq(403)
      end

      it "returns an error if the topic's category is read_restricted" do
        sign_in(user)
        category.set_permissions({})
        topic.update(category_id: category.id)
        put "/u/#{other_user.username}/feature-topic.json", params: { topic_id: topic.id }
        expect(response.status).to eq(403)
      end

      it 'sets featured_topic correctly for user created topic' do
        sign_in(user)
        topic.update(user_id: user.id)
        put "/u/#{user.username}/feature-topic.json", params: { topic_id: topic.id }
        expect(response.status).to eq(200)
        expect(user.user_profile.featured_topic).to eq topic
      end

      it 'sets featured_topic correctly for non-user-created topic' do
        sign_in(user)
        put "/u/#{user.username}/feature-topic.json", params: { topic_id: other_topic.id }
        expect(response.status).to eq(200)
        expect(user.user_profile.featured_topic).to eq other_topic
      end

      describe "site setting disabled" do
        before do
          SiteSetting.allow_featured_topic_on_user_profiles = false
        end

        it "does not allow setting featured_topic for user_profiles" do
          sign_in(user)
          topic.update(user_id: user.id)
          put "/u/#{user.username}/feature-topic.json", params: { topic_id: topic.id }
          expect(response.status).to eq(403)
        end
      end
    end
  end

  describe '#clear_featured_topic' do
    fab!(:topic) { Fabricate(:topic) }
    fab!(:other_user) { Fabricate(:user) }

    it 'requires the user to be logged in' do
      put "/u/#{user.username}/clear-featured-topic.json"
      expect(response.status).to eq(403)
    end

    it 'returns an error if the the current user does not have access' do
      sign_in(user)
      topic.update(user_id: other_user.id)
      put "/u/#{other_user.username}/clear-featured-topic.json"
      expect(response.status).to eq(403)
    end

    it 'clears the user_profiles featured_topic correctly' do
      sign_in(user)
      topic.update(user: user)
      put "/u/#{user.username}/clear-featured-topic.json"
      expect(response.status).to eq(200)
      expect(user.user_profile.featured_topic).to eq nil
    end
  end

  describe "#bookmarks" do
    let!(:bookmark1) { Fabricate(:bookmark, user: user) }
    let!(:bookmark2) { Fabricate(:bookmark, user: user) }
    let!(:bookmark3) { Fabricate(:bookmark) }

    before do
      TopicUser.change(user.id, bookmark1.topic_id, total_msecs_viewed: 1)
      TopicUser.change(user.id, bookmark2.topic_id, total_msecs_viewed: 1)
    end

    it "returns a list of serialized bookmarks for the user" do
      sign_in(user)
      get "/u/#{user.username}/bookmarks.json"
      expect(response.status).to eq(200)
      expect(response.parsed_body['user_bookmark_list']['bookmarks'].map { |b| b['id'] }).to match_array([bookmark1.id, bookmark2.id])
    end

    it "returns an .ics file of bookmark reminders for the user in date order" do
      bookmark1.update!(name: nil, reminder_at: 1.day.from_now)
      bookmark2.update!(name: "Some bookmark note", reminder_at: 1.week.from_now)

      sign_in(user)
      get "/u/#{user.username}/bookmarks.ics"
      expect(response.status).to eq(200)
      expect(response.body).to eq(<<~ICS)
        BEGIN:VCALENDAR
        VERSION:2.0
        PRODID:-//Discourse//#{Discourse.current_hostname}//#{Discourse.full_version}//EN
        BEGIN:VEVENT
        UID:bookmark_reminder_##{bookmark1.id}@#{Discourse.current_hostname}
        DTSTAMP:#{bookmark1.updated_at.strftime(I18n.t("datetime_formats.formats.calendar_ics"))}
        DTSTART:#{bookmark1.reminder_at_ics}
        DTEND:#{bookmark1.reminder_at_ics(offset: 1.hour)}
        SUMMARY:#{bookmark1.topic.title}
        DESCRIPTION:#{Discourse.base_url}/t/-/#{bookmark1.topic_id}
        URL:#{Discourse.base_url}/t/-/#{bookmark1.topic_id}
        END:VEVENT
        BEGIN:VEVENT
        UID:bookmark_reminder_##{bookmark2.id}@#{Discourse.current_hostname}
        DTSTAMP:#{bookmark2.updated_at.strftime(I18n.t("datetime_formats.formats.calendar_ics"))}
        DTSTART:#{bookmark2.reminder_at_ics}
        DTEND:#{bookmark2.reminder_at_ics(offset: 1.hour)}
        SUMMARY:Some bookmark note
        DESCRIPTION:#{Discourse.base_url}/t/-/#{bookmark2.topic_id}
        URL:#{Discourse.base_url}/t/-/#{bookmark2.topic_id}
        END:VEVENT
        END:VCALENDAR
      ICS
    end

    it "does not show another user's bookmarks" do
      sign_in(user)
      get "/u/#{bookmark3.user.username}/bookmarks.json"
      expect(response.status).to eq(403)
    end

    it "shows a helpful message if no bookmarks are found" do
      bookmark1.destroy
      bookmark2.destroy
      bookmark3.destroy
      sign_in(user)
      get "/u/#{user.username}/bookmarks.json"
      expect(response.status).to eq(200)
      expect(response.parsed_body['bookmarks']).to eq([])
      expect(response.parsed_body['no_results_help']).to eq(
        I18n.t('user_activity.no_bookmarks.self')
      )
    end

    it "shows a helpful message if no bookmarks are found for the search" do
      sign_in(user)
      get "/u/#{user.username}/bookmarks.json", params: {
        q: 'badsearch'
      }
      expect(response.status).to eq(200)
      expect(response.parsed_body['bookmarks']).to eq([])
      expect(response.parsed_body['no_results_help']).to eq(
        I18n.t('user_activity.no_bookmarks.search')
      )
    end
  end

  describe "#private_message_topic_tracking_state" do
    fab!(:user) { Fabricate(:user) }
    fab!(:user_2) { Fabricate(:user) }

    fab!(:private_message) do
      create_post(
        user: user,
        target_usernames: [user_2.username],
        archetype: Archetype.private_message
      ).topic
    end

    before do
      sign_in(user_2)
    end

    it 'does not allow an unauthorized user to access the state of another user' do
      get "/u/#{user.username}/private-message-topic-tracking-state.json"

      expect(response.status).to eq(403)
    end

    it 'returns the right response' do
      get "/u/#{user_2.username}/private-message-topic-tracking-state.json"

      expect(response.status).to eq(200)

      topic_state = response.parsed_body.first

      expect(topic_state["topic_id"]).to eq(private_message.id)
      expect(topic_state["highest_post_number"]).to eq(1)
      expect(topic_state["last_read_post_number"]).to eq(nil)
      expect(topic_state["notification_level"]).to eq(NotificationLevels.all[:watching])
      expect(topic_state["group_ids"]).to eq([])
    end
  end

  describe "#reset_recent_searches" do
    fab!(:user) { Fabricate(:user) }

    it 'does nothing for anon' do
      delete "/u/recent-searches.json"
      expect(response.status).to eq(403)
    end

    it 'works for logged in user' do
      sign_in(user)
      delete "/u/recent-searches.json"

      expect(response.status).to eq(200)
      user.reload
      expect(user.user_option.oldest_search_log_date).to be_within(5.seconds).of(1.second.ago)
    end
  end

  describe "#recent_searches" do
    fab!(:user) { Fabricate(:user) }

    it 'does nothing for anon' do
      get "/u/recent-searches.json"
      expect(response.status).to eq(403)
    end

    it 'works for logged in user' do
      sign_in(user)
      SiteSetting.log_search_queries = true
      user.user_option.update!(oldest_search_log_date: nil)

      get "/u/recent-searches.json"

      expect(response.status).to eq(200)
      expect(response.parsed_body["recent_searches"]).to eq([])

      SearchLog.create!(
        term: "old one",
        user_id: user.id,
        search_type: 1,
        ip_address: '192.168.0.1',
        created_at: 5.minutes.ago
      )
      SearchLog.create!(
        term: "also old",
        user_id: user.id,
        search_type: 1,
        ip_address: '192.168.0.1',
        created_at: 15.minutes.ago
      )

      get "/u/recent-searches.json"
      expect(response.status).to eq(200)
      expect(response.parsed_body["recent_searches"]).to eq(["old one", "also old"])

      user.user_option.update!(oldest_search_log_date: 20.minutes.ago)

      get "/u/recent-searches.json"
      expect(response.status).to eq(200)
      expect(response.parsed_body["recent_searches"]).to eq(["old one", "also old"])

      user.user_option.update!(oldest_search_log_date: 10.seconds.ago)

      get "/u/recent-searches.json"
      expect(response.status).to eq(200)
      expect(response.parsed_body["recent_searches"]).to eq([])

      SearchLog.create!(
        term: "new search",
        user_id: user.id,
        search_type: 1,
        ip_address: '192.168.0.1',
        created_at: 2.seconds.ago
      )

      get "/u/recent-searches.json"
      expect(response.status).to eq(200)
      expect(response.parsed_body["recent_searches"]).to eq(["new search"])
    end

    it 'shows an error message when log_search_queries are off' do
      sign_in(user)
      SiteSetting.log_search_queries = false

      get "/u/recent-searches.json"

      expect(response.status).to eq(403)
      expect(response.parsed_body["error"]).to eq(I18n.t("user_activity.no_log_search_queries"))
    end
  end

  def create_second_factor_security_key
    sign_in(user)
    stub_secure_session_confirmed
    post "/u/create_second_factor_security_key.json"
  end

  def stub_secure_session_confirmed
    UsersController.any_instance.stubs(:secure_session_confirmed?).returns(true)
  end
end