require 'rails_helper'

# In the ghetto ... getting the spec to run in autospec
#  thing is we need to load up all auth really early pre-fork
#  it means that the require is not going to get a new copy
Auth.send(:remove_const, :GithubAuthenticator)
load 'auth/github_authenticator.rb'

describe Auth::GithubAuthenticator do

  context 'after_authenticate' do

    it 'can authenticate and create a user record for already existing users' do
      user = Fabricate(:user)

      hash = {
        extra: {
          all_emails: [{
            email: user.email,
            primary: true,
            verified: true,
          }]
        },
        info: {
          email: user.email,
          email_verified: true,
          nickname: user.username,
          name: user.name,
        },
        uid: "100"
      }

      authenticator = Auth::GithubAuthenticator.new
      result = authenticator.after_authenticate(hash)

      expect(result.user.id).to eq(user.id)
      expect(result.username).to eq(user.username)
      expect(result.name).to eq(user.name)
      expect(result.email).to eq(user.email)
      expect(result.email_valid).to eq(true)
    end

    it 'will not authenticate for already existing users with an unverified email' do
      user = Fabricate(:user)

      hash = {
        extra: {
          all_emails: [{
            email: user.email,
            primary: true,
            verified: false,
          }]
        },
        info: {
          email: user.email,
          email_verified: false,
          nickname: user.username,
          name: user.name,
        },
        uid: "100"
      }

      authenticator = Auth::GithubAuthenticator.new
      result = authenticator.after_authenticate(hash)

      expect(result.user).to eq(nil)
      expect(result.username).to eq(user.username)
      expect(result.name).to eq(user.name)
      expect(result.email).to eq(user.email)
      expect(result.email_valid).to eq(false)
    end

    it 'can create a proper result for non existing users' do
      hash = {
        extra: {
          all_emails: [{
            email: "person@example.com",
            primary: true,
            verified: true,
          }]
        },
        info: {
          email: "person@example.com",
          email_verified: true,
          nickname: "person",
          name: "Person Lastname",
        },
        uid: "100"
      }

      authenticator = Auth::GithubAuthenticator.new
      result = authenticator.after_authenticate(hash)

      expect(result.user).to eq(nil)
      expect(result.username).to eq(hash[:info][:nickname])
      expect(result.name).to eq(hash[:info][:name])
      expect(result.email).to eq(hash[:info][:email])
      expect(result.email_valid).to eq(hash[:info][:email_verified])
    end

    it 'will skip blacklisted domains for non existing users' do
      hash = {
        extra: {
          all_emails: [{
            email: "not_allowed@blacklist.com",
            primary: true,
            verified: true,
          }, {
            email: "allowed@whitelist.com",
            primary: false,
            verified: true,
          }]
        },
        info: {
          email: "not_allowed@blacklist.com",
          email_verified: true,
          nickname: "person",
          name: "Person Lastname",
        },
        uid: "100"
      }

      authenticator = Auth::GithubAuthenticator.new
      SiteSetting.email_domains_blacklist = "blacklist.com"
      result = authenticator.after_authenticate(hash)

      expect(result.user).to eq(nil)
      expect(result.username).to eq(hash[:info][:nickname])
      expect(result.name).to eq(hash[:info][:name])
      expect(result.email).to eq("allowed@whitelist.com")
      expect(result.email_valid).to eq(true)
    end

    it 'will find whitelisted domains for non existing users' do
      hash = {
        extra: {
          all_emails: [{
            email: "person@example.com",
            primary: true,
            verified: true,
          }, {
            email: "not_allowed@blacklist.com",
            primary: true,
            verified: true,
          }, {
            email: "allowed@whitelist.com",
            primary: false,
            verified: true,
          }]
        },
        info: {
          email: "person@example.com",
          email_verified: true,
          nickname: "person",
          name: "Person Lastname",
        },
        uid: "100"
      }

      authenticator = Auth::GithubAuthenticator.new
      SiteSetting.email_domains_whitelist = "whitelist.com"
      result = authenticator.after_authenticate(hash)

      expect(result.user).to eq(nil)
      expect(result.username).to eq(hash[:info][:nickname])
      expect(result.name).to eq(hash[:info][:name])
      expect(result.email).to eq("allowed@whitelist.com")
      expect(result.email_valid).to eq(true)
    end

  end
end