discourse/spec/requests/invites_controller_spec.rb

# frozen_string_literal: true

require 'rails_helper'

describe InvitesController do
  fab!(:admin) { Fabricate(:admin) }
  fab!(:user) { Fabricate(:user, trust_level: SiteSetting.min_trust_level_to_allow_invite) }

  context '#show' do
    fab!(:invite) { Fabricate(:invite) }

    it 'shows the accept invite page' do
      get "/invites/#{invite.invite_key}"
      expect(response.status).to eq(200)
      expect(response.body).to have_tag(:script, with: { src: '/assets/application.js' })
      expect(response.body).to include('i*****g@a***********e.ooo')
      expect(response.body).not_to include(invite.email)
      expect(response.body).to_not include(I18n.t('invite.not_found_template', site_name: SiteSetting.title, base_url: Discourse.base_url))
    end

    it 'shows unobfuscated email if email data is present in authentication data' do
      ActionDispatch::Request.any_instance.stubs(:session).returns(authentication: { email: invite.email })
      get "/invites/#{invite.invite_key}"
      expect(response.status).to eq(200)
      expect(response.body).to have_tag(:script, with: { src: '/assets/application.js' })
      expect(response.body).to include(invite.email)
      expect(response.body).not_to include('i*****g@a***********e.ooo')
    end

    it 'shows default user fields' do
      user_field = Fabricate(:user_field)
      staged_user = Fabricate(:user, staged: true, email: invite.email)
      staged_user.set_user_field(user_field.id, 'some value')
      staged_user.save_custom_fields

      get "/invites/#{invite.invite_key}"
      expect(response.body).to have_tag("div#data-preloaded") do |element|
        json = JSON.parse(element.current_scope.attribute('data-preloaded').value)
        invite_info = JSON.parse(json['invite_info'])
        expect(invite_info['username']).to eq(staged_user.username)
        expect(invite_info['user_fields'][user_field.id.to_s]).to eq('some value')
      end
    end

    it 'includes token validity boolean' do
      get "/invites/#{invite.invite_key}"
      expect(response.body).to have_tag("div#data-preloaded") do |element|
        json = JSON.parse(element.current_scope.attribute('data-preloaded').value)
        invite_info = JSON.parse(json['invite_info'])
        expect(invite_info['email_verified_by_link']).to eq(false)
      end

      get "/invites/#{invite.invite_key}?t=#{invite.email_token}"
      expect(response.body).to have_tag("div#data-preloaded") do |element|
        json = JSON.parse(element.current_scope.attribute('data-preloaded').value)
        invite_info = JSON.parse(json['invite_info'])
        expect(invite_info['email_verified_by_link']).to eq(true)
      end
    end

    it 'adds logged in users to invite groups' do
      group = Fabricate(:group)
      group.add_owner(invite.invited_by)
      InvitedGroup.create!(group: group, invite: invite)

      sign_in(user)

      get "/invites/#{invite.invite_key}"
      expect(response).to redirect_to("/")
      expect(user.reload.groups).to include(group)
    end

    it 'redirects logged in users to invite topic if they can see it' do
      topic = Fabricate(:topic)
      TopicInvite.create!(topic: topic, invite: invite)

      sign_in(user)

      get "/invites/#{invite.invite_key}"
      expect(response).to redirect_to(topic.url)
    end

    it 'adds logged in user to group and redirects them to invite topic' do
      group = Fabricate(:group)
      group.add_owner(invite.invited_by)
      secured_category = Fabricate(:category)
      secured_category.permissions = { group.name => :full }
      secured_category.save!
      topic = Fabricate(:topic, category: secured_category)
      TopicInvite.create!(invite: invite, topic: topic)
      InvitedGroup.create!(invite: invite, group: group)

      sign_in(user)

      get "/invites/#{invite.invite_key}"
      expect(user.reload.groups).to include(group)
      expect(response).to redirect_to(topic.url)
    end

    it 'fails for logged in users' do
      sign_in(Fabricate(:user))

      get "/invites/#{invite.invite_key}"
      expect(response.status).to eq(200)
      expect(response.body).to_not have_tag(:script, with: { src: '/assets/application.js' })
      expect(response.body).to include(I18n.t('login.already_logged_in'))
    end

    it 'fails if invite does not exist' do
      get '/invites/missing'
      expect(response.status).to eq(200)
      expect(response.body).to_not have_tag(:script, with: { src: '/assets/application.js' })
      expect(response.body).to include(I18n.t('invite.not_found', base_url: Discourse.base_url))
    end

    it 'fails if invite expired' do
      invite.update(expires_at: 1.day.ago)

      get "/invites/#{invite.invite_key}"
      expect(response.status).to eq(200)
      expect(response.body).to_not have_tag(:script, with: { src: '/assets/application.js' })
      expect(response.body).to include(I18n.t('invite.expired', base_url: Discourse.base_url))
    end

    it 'stores the invite key in the secure session if invite exists' do
      get "/invites/#{invite.invite_key}"
      expect(response.status).to eq(200)
      invite_key = read_secure_session['invite-key']
      expect(invite_key).to eq(invite.invite_key)
    end

    it 'returns error if invite has already been redeemed' do
      expect(invite.redeem).not_to eq(nil)

      get "/invites/#{invite.invite_key}"
      expect(response.status).to eq(200)
      expect(response.body).to_not have_tag(:script, with: { src: '/assets/application.js' })
      expect(response.body).to include(I18n.t('invite.not_found_template', site_name: SiteSetting.title, base_url: Discourse.base_url))

      invite.update!(email: nil) # convert to email invite

      get "/invites/#{invite.invite_key}"
      expect(response.status).to eq(200)
      expect(response.body).to_not have_tag(:script, with: { src: '/assets/application.js' })
      expect(response.body).to include(I18n.t('invite.not_found_template_link', site_name: SiteSetting.title, base_url: Discourse.base_url))
    end
  end

  context '#create' do
    it 'requires to be logged in' do
      post '/invites.json', params: { email: 'test@example.com' }
      expect(response.status).to eq(403)
    end

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

      it 'fails if you cannot invite to the forum' do
        sign_in(Fabricate(:user))

        post '/invites.json', params: { email: 'test@example.com' }
        expect(response).to be_forbidden
      end
    end

    context 'invite to topic' do
      fab!(:topic) { Fabricate(:topic) }

      it 'works' do
        sign_in(user)

        post '/invites.json', params: { email: 'test@example.com', topic_id: topic.id }
        expect(response.status).to eq(200)
        expect(Jobs::InviteEmail.jobs.first['args'].first['invite_to_topic']).to be_falsey
      end

      it 'fails when topic_id is invalid' do
        sign_in(user)

        post '/invites.json', params: { email: 'test@example.com', topic_id: -9999 }
        expect(response.status).to eq(400)
      end
    end

    context 'invite to group' do
      fab!(:group) { Fabricate(:group) }

      it 'works for admins' do
        sign_in(admin)

        post '/invites.json', params: { email: 'test@example.com', group_ids: [group.id] }
        expect(response.status).to eq(200)
        expect(Invite.find_by(email: 'test@example.com').invited_groups.count).to eq(1)
      end

      it 'works for group owners' do
        sign_in(user)
        group.add_owner(user)

        post '/invites.json', params: { email: 'test@example.com', group_ids: [group.id] }
        expect(response.status).to eq(200)
        expect(Invite.find_by(email: 'test@example.com').invited_groups.count).to eq(1)
      end

      it 'works with multiple groups' do
        sign_in(admin)
        group2 = Fabricate(:group)

        post '/invites.json', params: { email: 'test@example.com', group_names: "#{group.name},#{group2.name}" }
        expect(response.status).to eq(200)
        expect(Invite.find_by(email: 'test@example.com').invited_groups.count).to eq(2)
      end

      it 'fails for group members' do
        sign_in(user)
        group.add(user)

        post '/invites.json', params: { email: 'test@example.com', group_ids: [group.id] }
        expect(response.status).to eq(403)
      end

      it 'fails for other users' do
        sign_in(user)

        post '/invites.json', params: { email: 'test@example.com', group_ids: [group.id] }
        expect(response.status).to eq(403)
      end

      it 'fails to invite new user to a group-private topic' do
        sign_in(user)
        private_category = Fabricate(:private_category, group: group)
        group_private_topic = Fabricate(:topic, category: private_category)

        post '/invites.json', params: { email: 'test@example.com', topic_id: group_private_topic.id  }
        expect(response.status).to eq(403)
      end
    end

    context 'email invite' do
      it 'creates invite once and updates it on successive calls' do
        sign_in(user)

        post '/invites.json', params: { email: 'test@example.com' }
        expect(response.status).to eq(200)
        expect(Jobs::InviteEmail.jobs.size).to eq(1)

        invite = Invite.last

        post '/invites.json', params: { email: 'test@example.com' }
        expect(response.status).to eq(200)
        expect(response.parsed_body['id']).to eq(invite.id)
      end

      it 'accept skip_email parameter' do
        sign_in(user)

        post '/invites.json', params: { email: 'test@example.com', skip_email: true }
        expect(response.status).to eq(200)
        expect(Jobs::InviteEmail.jobs.size).to eq(0)
      end

      it 'fails in case of validation failure' do
        sign_in(admin)

        post '/invites.json', params: { email: 'test@mailinator.com' }
        expect(response.status).to eq(422)
        expect(response.parsed_body['errors']).to be_present
      end
    end

    context 'link invite' do
      it 'works' do
        sign_in(admin)

        post '/invites.json'
        expect(response.status).to eq(200)
        expect(Invite.last.email).to eq(nil)
        expect(Invite.last.invited_by).to eq(admin)
        expect(Invite.last.max_redemptions_allowed).to eq(1)
      end

      it 'fails if over invite_link_max_redemptions_limit' do
        sign_in(admin)

        post '/invites.json', params: { max_redemptions_allowed: SiteSetting.invite_link_max_redemptions_limit - 1 }
        expect(response.status).to eq(200)

        post '/invites.json', params: { max_redemptions_allowed: SiteSetting.invite_link_max_redemptions_limit + 1 }
        expect(response.status).to eq(422)
      end

      it 'fails if over invite_link_max_redemptions_limit_users' do
        sign_in(user)

        post '/invites.json', params: { max_redemptions_allowed: SiteSetting.invite_link_max_redemptions_limit_users - 1 }
        expect(response.status).to eq(200)

        post '/invites.json', params: { max_redemptions_allowed: SiteSetting.invite_link_max_redemptions_limit_users + 1 }
        expect(response.status).to eq(422)
      end
    end
  end

  context '#retrieve' do
    it 'requires to be logged in' do
      get '/invites/retrieve.json', params: { email: 'test@example.com' }
      expect(response.status).to eq(403)
    end

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

      fab!(:invite) { Fabricate(:invite, invited_by: user, email: 'test@example.com') }

      it 'raises an error when the email is missing' do
        get '/invites/retrieve.json'
        expect(response.status).to eq(400)
      end

      it 'raises an error when the email cannot be found' do
        get '/invites/retrieve.json', params: { email: 'test2@example.com' }
        expect(response.status).to eq(400)
      end

      it 'can retrieve the invite' do
        get '/invites/retrieve.json', params: { email: 'test@example.com' }
        expect(response.status).to eq(200)
      end
    end
  end

  context '#update' do
    fab!(:invite) { Fabricate(:invite, invited_by: admin, email: 'test@example.com') }

    it 'requires to be logged in' do
      put "/invites/#{invite.id}", params: { email: 'test2@example.com' }
      expect(response.status).to eq(400)
    end

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

      it 'resends invite email if updating email address' do
        put "/invites/#{invite.id}", params: { email: 'test2@example.com' }
        expect(response.status).to eq(200)
        expect(Jobs::InviteEmail.jobs.size).to eq(1)
      end

      it 'does not resend invite email if skip_email if updating email address' do
        put "/invites/#{invite.id}", params: { email: 'test2@example.com', skip_email: true }
        expect(response.status).to eq(200)
        expect(Jobs::InviteEmail.jobs.size).to eq(0)
      end

      it 'does not resend invite email when updating other fields' do
        put "/invites/#{invite.id}", params: { custom_message: 'new message' }
        expect(response.status).to eq(200)
        expect(invite.reload.custom_message).to eq('new message')
        expect(Jobs::InviteEmail.jobs.size).to eq(0)
      end

      it 'can send invite email' do
        sign_in(user)
        RateLimiter.enable
        RateLimiter.clear_all!

        invite = Fabricate(:invite, invited_by: user, email: 'test@example.com')

        expect { put "/invites/#{invite.id}", params: { send_email: true } }
          .to change { RateLimiter.new(user, 'resend-invite-per-hour', 10, 1.hour).remaining }.by(-1)
        expect(response.status).to eq(200)
        expect(Jobs::InviteEmail.jobs.size).to eq(1)
      end

      it 'cannot create duplicated invites' do
        Fabricate(:invite, invited_by: admin, email: 'test2@example.com')

        put "/invites/#{invite.id}.json", params: { email: 'test2@example.com' }
        expect(response.status).to eq(409)
      end
    end
  end

  context '#destroy' do
    it 'requires to be logged in' do
      delete '/invites.json', params: { email: 'test@example.com' }
      expect(response.status).to eq(403)
    end

    context 'while logged in' do
      fab!(:invite) { Fabricate(:invite, invited_by: user) }

      before { sign_in(user) }

      it 'raises an error when id is missing' do
        delete '/invites.json'
        expect(response.status).to eq(400)
      end

      it 'raises an error when invite does not exist' do
        delete '/invites.json', params: { id: 848 }
        expect(response.status).to eq(400)
      end

      it 'raises an error when invite is not created by user' do
        another_invite = Fabricate(:invite, email: 'test2@example.com')

        delete '/invites.json', params: { id: another_invite.id }
        expect(response.status).to eq(400)
      end

      it 'destroys the invite' do
        delete '/invites.json', params: { id: invite.id }
        expect(response.status).to eq(200)
        expect(invite.reload.trashed?).to be_truthy
      end
    end
  end

  context '#perform_accept_invitation' do
    context 'with an invalid invite' do
      it 'redirects to the root' do
        put '/invites/show/doesntexist.json'
        expect(response.status).to eq(404)
        expect(response.parsed_body['message']).to eq(I18n.t('invite.not_found_json'))
        expect(session[:current_user_id]).to be_blank
      end
    end

    context 'with a deleted invite' do
      fab!(:invite) { Fabricate(:invite) }

      before do
        invite.trash!
      end

      it 'redirects to the root' do
        put "/invites/show/#{invite.invite_key}.json"
        expect(response.status).to eq(404)
        expect(response.parsed_body['message']).to eq(I18n.t('invite.not_found_json'))
        expect(session[:current_user_id]).to be_blank
      end
    end

    context 'with an expired invite' do
      fab!(:invite) { Fabricate(:invite, expires_at: 1.day.ago) }

      it 'response is not successful' do
        put "/invites/show/#{invite.invite_key}.json"
        expect(response.status).to eq(404)
        expect(response.parsed_body['message']).to eq(I18n.t('invite.not_found_json'))
        expect(session[:current_user_id]).to be_blank
      end
    end

    context 'with an email invite' do
      let(:topic) { Fabricate(:topic) }
      let(:invite) { Invite.generate(topic.user, email: 'iceking@adventuretime.ooo', topic: topic) }

      it 'redeems the invite' do
        put "/invites/show/#{invite.invite_key}.json"
        expect(invite.reload.redeemed?).to be_truthy
      end

      it 'logs in the user' do
        events = DiscourseEvent.track_events do
          put "/invites/show/#{invite.invite_key}.json", params: { email_token: invite.email_token }
        end

        expect(events.map { |event| event[:event_name] }).to include(:user_logged_in, :user_first_logged_in)
        expect(response.status).to eq(200)
        expect(session[:current_user_id]).to eq(invite.invited_users.first.user_id)
        expect(invite.reload.redeemed?).to be_truthy
        user = User.find(invite.invited_users.first.user_id)
        expect(user.ip_address).to be_present
        expect(user.registration_ip_address).to be_present
      end

      it 'redirects to the first topic the user was invited to' do
        put "/invites/show/#{invite.invite_key}.json", params: { email_token: invite.email_token }
        expect(response.status).to eq(200)
        expect(response.parsed_body['redirect_to']).to eq(topic.relative_url)
      end

      it 'sets the timezone of the user in user_options' do
        put "/invites/show/#{invite.invite_key}.json", params: { timezone: 'Australia/Melbourne' }
        expect(response.status).to eq(200)
        invite.reload
        user = User.find(invite.invited_users.first.user_id)
        expect(user.user_option.timezone).to eq('Australia/Melbourne')
      end

      it 'does not log in the user if there are validation errors' do
        put "/invites/show/#{invite.invite_key}.json", params: { password: 'password' }
        expect(response.status).to eq(412)
      end

      it 'fails when local login is disabled and no external auth is configured' do
        SiteSetting.enable_local_logins = false

        put "/invites/show/#{invite.invite_key}.json"
        expect(response.status).to eq(404)
      end

      context 'with OmniAuth provider' do
        fab!(:authenticated_email) { 'test@example.com' }

        before do
          OmniAuth.config.test_mode = true

          OmniAuth.config.mock_auth[:google_oauth2] = OmniAuth::AuthHash.new(
            provider: 'google_oauth2',
            uid: '12345',
            info: OmniAuth::AuthHash::InfoHash.new(
              email: authenticated_email,
              name: 'First Last'
            ),
            extra: {
              raw_info: OmniAuth::AuthHash.new(
                email_verified: true,
                email: authenticated_email,
                family_name: 'Last',
                given_name: 'First',
                gender: 'male',
                name: 'First Last',
              )
            },
          )

          Rails.application.env_config['omniauth.auth'] = OmniAuth.config.mock_auth[:google_oauth2]
          SiteSetting.enable_google_oauth2_logins = true

          get '/auth/google_oauth2/callback.json'
          expect(response.status).to eq(302)
        end

        after do
          Rails.application.env_config['omniauth.auth'] = OmniAuth.config.mock_auth[:google_oauth2] = nil
          OmniAuth.config.test_mode = false
        end

        it 'should associate the invited user with authenticator records' do
          SiteSetting.auth_overrides_name = true
          invite.update!(email: authenticated_email)

          expect { put "/invites/show/#{invite.invite_key}.json", params: { name: 'somename' } }
            .to change { User.with_email(authenticated_email).exists? }.to(true)
          expect(response.status).to eq(200)

          user = User.find_by_email(authenticated_email)
          expect(user.name).to eq('First Last')
          expect(user.user_associated_accounts.first.provider_name).to eq('google_oauth2')
        end

        it 'returns the right response even if local logins has been disabled' do
          SiteSetting.enable_local_logins = false
          invite.update!(email: authenticated_email)

          put "/invites/show/#{invite.invite_key}.json"
          expect(response.status).to eq(200)
        end

        it 'returns the right response if authenticated email does not match invite email' do
          put "/invites/show/#{invite.invite_key}.json"
          expect(response.status).to eq(412)
        end
      end

      context '.post_process_invite' do
        it 'sends a welcome message if set' do
          SiteSetting.send_welcome_message = true
          user.send_welcome_message = true
          put "/invites/show/#{invite.invite_key}.json"
          expect(response.status).to eq(200)

          expect(Jobs::SendSystemMessage.jobs.size).to eq(1)
        end

        it 'refreshes automatic groups if staff' do
          topic.user.grant_admin!
          invite.update!(moderator: true)

          put "/invites/show/#{invite.invite_key}.json"
          expect(response.status).to eq(200)

          expect(invite.invited_users.first.user.groups.pluck(:name)).to contain_exactly('moderators', 'staff')
        end

        context 'without password' do
          it 'sends password reset email' do
            put "/invites/show/#{invite.invite_key}.json"
            expect(response.status).to eq(200)

            expect(Jobs::InvitePasswordInstructionsEmail.jobs.size).to eq(1)
            expect(Jobs::CriticalUserEmail.jobs.size).to eq(0)
          end
        end

        context 'with password' do
          context 'user was invited via email' do
            before { invite.update_column(:emailed_status, Invite.emailed_status_types[:pending]) }

            it 'does not send an activation email and activates the user' do
              expect do
                put "/invites/show/#{invite.invite_key}.json", params: { password: 'verystrongpassword', email_token: invite.email_token }
              end.to change { UserAuthToken.count }.by(1)

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

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

              invited_user = User.find_by_email(invite.email)
              expect(invited_user.active).to eq(true)
              expect(invited_user.email_confirmed?).to eq(true)
            end

            it 'does not activate user if email token is missing' do
              expect do
                put "/invites/show/#{invite.invite_key}.json", params: { password: 'verystrongpassword' }
              end.to change { UserAuthToken.count }.by(0)

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

              expect(Jobs::InvitePasswordInstructionsEmail.jobs.size).to eq(0)
              expect(Jobs::CriticalUserEmail.jobs.size).to eq(1)

              invited_user = User.find_by_email(invite.email)
              expect(invited_user.active).to eq(false)
              expect(invited_user.email_confirmed?).to eq(false)
            end
          end

          context 'user was invited via link' do
            before { invite.update_column(:emailed_status, Invite.emailed_status_types[:not_required]) }

            it 'sends an activation email and does not activate the user' do
              expect do
                put "/invites/show/#{invite.invite_key}.json", params: { password: 'verystrongpassword' }
              end.not_to change { UserAuthToken.count }

              expect(response.status).to eq(200)
              expect(response.parsed_body['message']).to eq(I18n.t('invite.confirm_email'))

              invited_user = User.find_by_email(invite.email)
              expect(invited_user.active).to eq(false)
              expect(invited_user.email_confirmed?).to eq(false)

              expect(Jobs::InvitePasswordInstructionsEmail.jobs.size).to eq(0)
              expect(Jobs::CriticalUserEmail.jobs.size).to eq(1)

              tokens = EmailToken.where(user_id: invited_user.id, confirmed: false, expired: false).pluck(:token)
              expect(tokens.size).to eq(1)

              job_args = Jobs::CriticalUserEmail.jobs.first['args'].first
              expect(job_args['type']).to eq('signup')
              expect(job_args['user_id']).to eq(invited_user.id)
              expect(job_args['email_token']).to eq(tokens.first)
            end
          end
        end
      end
    end

    context 'with an invite link' do
      fab!(:invite) { Fabricate(:invite, email: nil, emailed_status: Invite.emailed_status_types[:not_required]) }

      it 'sends an activation email and does not activate the user' do
        expect { put "/invites/show/#{invite.invite_key}.json", params: { email: 'test@example.com', password: 'verystrongpassword' } }
          .not_to change { UserAuthToken.count }

        expect(response.status).to eq(200)
        expect(response.parsed_body['message']).to eq(I18n.t('invite.confirm_email'))
        expect(invite.reload.redemption_count).to eq(1)

        invited_user = User.find_by_email('test@example.com')
        expect(invited_user.active).to eq(false)
        expect(invited_user.email_confirmed?).to eq(false)

        expect(Jobs::InvitePasswordInstructionsEmail.jobs.size).to eq(0)
        expect(Jobs::CriticalUserEmail.jobs.size).to eq(1)

        tokens = EmailToken.where(user_id: invited_user.id, confirmed: false, expired: false).pluck(:token)
        expect(tokens.size).to eq(1)

        job_args = Jobs::CriticalUserEmail.jobs.first['args'].first
        expect(job_args['type']).to eq('signup')
        expect(job_args['user_id']).to eq(invited_user.id)
        expect(job_args['email_token']).to eq(tokens.first)
      end
    end

    context 'new registrations are disabled' do
      fab!(:topic) { Fabricate(:topic) }
      fab!(:invite) { Invite.generate(topic.user, email: 'test@example.com', topic: topic) }

      before { SiteSetting.allow_new_registrations = false }

      it 'does not redeem the invite' do
        put "/invites/show/#{invite.invite_key}.json"
        expect(response.status).to eq(200)
        expect(invite.reload.invited_users).to be_blank
        expect(invite.redeemed?).to be_falsey
        expect(response.body).to include(I18n.t('login.new_registrations_disabled'))
      end
    end

    context 'user is already logged in' do
      fab!(:invite) { Fabricate(:invite, email: 'test@example.com') }
      fab!(:user) { sign_in(Fabricate(:user)) }

      it 'does not redeem the invite' do
        put "/invites/show/#{invite.invite_key}.json", params: { id: invite.invite_key }
        expect(response.status).to eq(200)
        invite.reload
        expect(invite.invited_users).to be_blank
        expect(invite.redeemed?).to be_falsey
        expect(response.body).to include(I18n.t('login.already_logged_in', current_user: user.username))
      end
    end

    context 'topic invites' do
      fab!(:invite) { Fabricate(:invite, email: 'test@example.com') }

      fab!(:secured_category) do
        secured_category = Fabricate(:category)
        secured_category.permissions = { staff: :full }
        secured_category.save!
        secured_category
      end

      it 'redirects user to topic if activated' do
        topic = Fabricate(:topic)
        TopicInvite.create!(invite: invite, topic: topic)

        put "/invites/show/#{invite.invite_key}.json", params: { email_token: invite.email_token }
        expect(response.parsed_body['redirect_to']).to eq(topic.relative_url)
      end

      it 'sets destination_url cookie if user is not activated' do
        topic = Fabricate(:topic)
        TopicInvite.create!(invite: invite, topic: topic)

        put "/invites/show/#{invite.invite_key}.json"
        expect(cookies['destination_url']).to eq(topic.relative_url)
      end

      it 'does not redirect user if they cannot see topic' do
        TopicInvite.create!(invite: invite, topic: Fabricate(:topic, category: secured_category))

        put "/invites/show/#{invite.invite_key}.json", params: { email_token: invite.email_token }
        expect(response.parsed_body['redirect_to']).to eq("/")
      end
    end

    context 'staged user' do
      fab!(:invite) { Fabricate(:invite) }
      fab!(:staged_user) { Fabricate(:user, staged: true, email: invite.email) }

      it 'can keep the old username' do
        old_username = staged_user.username

        put "/invites/show/#{invite.invite_key}.json", params: {
          username: staged_user.username,
          password: "Password123456",
          email_token: invite.email_token,
        }

        expect(response.status).to eq(200)
        expect(invite.reload.redeemed?).to be_truthy
        user = invite.invited_users.first.user
        expect(user.username).to eq(old_username)
      end

      it 'can change the username' do
        put "/invites/show/#{invite.invite_key}.json", params: {
          username: "new_username",
          password: "Password123456",
          email_token: invite.email_token,
        }

        expect(response.status).to eq(200)
        expect(invite.reload.redeemed?).to be_truthy
        user = invite.invited_users.first.user
        expect(user.username).to eq("new_username")
      end
    end
  end

  context '#destroy_all_expired' do
    it 'removes all expired invites sent by a user' do
      SiteSetting.invite_expiry_days = 1

      user = Fabricate(:admin)
      invite_1 = Fabricate(:invite, invited_by: user)
      invite_2 = Fabricate(:invite, invited_by: user)
      expired_invite = Fabricate(:invite, invited_by: user)
      expired_invite.update!(expires_at: 2.days.ago)

      sign_in(user)
      post '/invites/destroy-all-expired'

      expect(response.status).to eq(200)
      expect(invite_1.reload.deleted_at).to eq(nil)
      expect(invite_2.reload.deleted_at).to eq(nil)
      expect(expired_invite.reload.deleted_at).to be_present
    end
  end

  context '#resend_invite' do
    it 'requires to be logged in' do
      post '/invites/reinvite.json', params: { email: 'first_name@example.com' }
      expect(response.status).to eq(403)
    end

    context 'while logged in' do
      fab!(:user) { sign_in(Fabricate(:user)) }
      fab!(:invite) { Fabricate(:invite, invited_by: user) }
      fab!(:another_invite) { Fabricate(:invite, email: 'last_name@example.com') }

      it 'raises an error when the email is missing' do
        post '/invites/reinvite.json'
        expect(response.status).to eq(400)
      end

      it 'raises an error when the email cannot be found' do
        post '/invites/reinvite.json', params: { email: 'first_name@example.com' }
        expect(response.status).to eq(400)
      end

      it 'raises an error when the invite is not yours' do
        post '/invites/reinvite.json', params: { email: another_invite.email }
        expect(response.status).to eq(400)
      end

      it 'resends the invite' do
        post '/invites/reinvite.json', params: { email: invite.email }
        expect(response.status).to eq(200)
        expect(Jobs::InviteEmail.jobs.size).to eq(1)
      end
    end
  end

  context '#resend_all_invites' do
    it 'resends all non-redeemed invites by a user' do
      SiteSetting.invite_expiry_days = 30

      freeze_time

      user = Fabricate(:admin)
      new_invite = Fabricate(:invite, invited_by: user)
      expired_invite = Fabricate(:invite, invited_by: user)
      expired_invite.update!(expires_at: 2.days.ago)
      redeemed_invite = Fabricate(:invite, invited_by: user)
      Fabricate(:invited_user, invite: redeemed_invite, user: Fabricate(:user))
      redeemed_invite.update!(expires_at: 5.days.ago)

      sign_in(user)
      post '/invites/reinvite-all'

      expect(response.status).to eq(200)
      expect(new_invite.reload.expires_at).to eq_time(30.days.from_now)
      expect(expired_invite.reload.expires_at).to eq_time(2.days.ago)
      expect(redeemed_invite.reload.expires_at).to eq_time(5.days.ago)
    end
  end

  context '#upload_csv' do
    it 'requires to be logged in' do
      post '/invites/upload_csv.json'
      expect(response.status).to eq(403)
    end

    context 'while logged in' do
      let(:csv_file) { File.new("#{Rails.root}/spec/fixtures/csv/discourse.csv") }
      let(:file) { Rack::Test::UploadedFile.new(File.open(csv_file)) }

      let(:csv_file_with_headers) { File.new("#{Rails.root}/spec/fixtures/csv/discourse_headers.csv") }
      let(:file_with_headers) { Rack::Test::UploadedFile.new(File.open(csv_file_with_headers)) }

      it 'fails if you cannot bulk invite to the forum' do
        sign_in(Fabricate(:user))
        post '/invites/upload_csv.json', params: { file: file, name: 'discourse.csv' }
        expect(response.status).to eq(403)
      end

      it 'allows admin to bulk invite' do
        sign_in(admin)
        post '/invites/upload_csv.json', params: { file: file, name: 'discourse.csv' }
        expect(response.status).to eq(200)
        expect(Jobs::BulkInvite.jobs.size).to eq(1)
      end

      it 'sends limited invites at a time' do
        SiteSetting.max_bulk_invites = 3
        sign_in(admin)
        post '/invites/upload_csv.json', params: { file: file, name: 'discourse.csv' }

        expect(response.status).to eq(422)
        expect(Jobs::BulkInvite.jobs.size).to eq(1)
        expect(response.parsed_body['errors'][0]).to eq(I18n.t('bulk_invite.max_rows', max_bulk_invites: SiteSetting.max_bulk_invites))
      end

      it 'can import user fields' do
        Jobs.run_immediately!
        user_field = Fabricate(:user_field, name: "location")
        Fabricate(:group, name: 'discourse')
        Fabricate(:group, name: 'ubuntu')

        sign_in(admin)

        post '/invites/upload_csv.json', params: { file: file_with_headers, name: 'discourse_headers.csv' }
        expect(response.status).to eq(200)

        user = User.where(staged: true).find_by_email('test@example.com')
        expect(user.user_fields[user_field.id.to_s]).to eq('usa')

        user2 = User.where(staged: true).find_by_email('test2@example.com')
        expect(user2.user_fields[user_field.id.to_s]).to eq('europe')
      end
    end
  end
end