# Copyright (C) 2012-2024 Zammad Foundation, https://zammad-foundation.org/

require 'rails_helper'

RSpec.describe Authorization, type: :model do
  describe 'User assets' do
    subject(:authorization) { create(:twitter_authorization) }

    it 'does update assets after new authorizations created' do
      authorization.user.assets({})
      create(:twitter_authorization, provider: 'twitter2', user: authorization.user)
      assets = authorization.user.reload.assets({})
      expect(assets[:User][authorization.user.id]['accounts'].keys.count).to eq(2)
    end
  end

  describe 'Account linking' do
    let(:auth_hash) do
      {
        'info'        => auth_info,
        'uid'         => auth_uid,
        'provider'    => provider,
        'credentials' => auth_credentials,
      }
    end
    let(:auth_info) { {} }
    let(:auth_uid)  { SecureRandom.uuid }
    let(:auth_credentials) do
      {
        'token'  => '1234',
        'secret' => '1234',
      }
    end
    let(:provider) { 'saml' }
    let(:user) { create(:user, login: auth_uid) }

    before do
      Setting.set('auth_third_party_auto_link_at_inital_login', true)

      user
    end

    shared_examples 'links account with email address', :aggregate_failures do
      it 'linked account' do
        authorization = described_class.create_from_hash(auth_hash)

        expect(authorization.user_id).to eq(user.id)
        expect(authorization.provider).to eq(provider)
      end
    end

    context 'when saml is the provider' do
      context 'when auth provider provides no email address' do
        it 'linked account with uid' do
          authorization = described_class.create_from_hash(auth_hash)

          expect(authorization.user_id).to eq(user.id)
        end
      end
    end

    context 'when auth provider provides an email address' do
      let(:email) { 'john.doe@example.com' }
      let(:auth_info) do
        {
          'email' => email,
        }
      end
      let(:user) { create(:user, login: auth_uid, email: email) }

      context 'when "github" is the provider' do
        let(:provider) { 'github' }

        include_examples 'links account with email address'
      end

      context 'when "gitlab" is the provider' do
        let(:provider) { 'gitlab' }

        include_examples 'links account with email address'
      end

      context 'when "facebook" is the provider' do
        let(:provider) { 'facebook' }

        include_examples 'links account with email address'
      end

      context 'when "twitter" is the provider' do
        let(:provider) { 'twitter' }

        include_examples 'links account with email address'
      end

      context 'when "linkedin" is the provider' do
        let(:provider) { 'linkedin' }

        include_examples 'links account with email address'
      end

      context 'when "microsoft_office365" is the provider' do
        let(:provider) { 'microsoft_office365' }

        include_examples 'links account with email address'
      end

      context 'when "google_oauth2" is the provider' do
        let(:provider) { 'google_oauth2' }

        include_examples 'links account with email address'
      end

      context 'when "weibo" is the provider' do
        let(:provider) { 'weibo' }

        include_examples 'links account with email address'
      end
    end
  end

  describe 'Account linking notification', sends_notification_emails: true do
    subject(:authorization) { create(:authorization, user: agent, provider: provider) }

    let(:agent)         { create(:agent) }
    let(:provider)      { 'github' }
    let(:provider_name) { 'GitHub' }

    shared_examples 'sending out email notification' do
      it 'sends out an email notification' do
        check_notification do
          authorization

          sent(
            template: 'user_auth_provider',
            user:     authorization.user,
            objects:  hash_including({ user: authorization.user, provider: provider_name })
          )
        end
      end
    end

    shared_examples 'not sending out email notification' do
      it 'does not send out an email notification' do
        check_notification do
          authorization

          not_sent(
            template: 'user_auth_provider',
            user:     authorization.user,
            objects:  hash_including({ user: authorization.user, provider: provider_name })
          )
        end
      end
    end

    context 'with setting turned on' do
      before do
        Setting.set('auth_third_party_linking_notification', true)
      end

      context 'when linking with an existing account' do
        it_behaves_like 'sending out email notification'

        context 'when user has no email address' do
          let(:agent) { create(:agent, email: '') }

          it_behaves_like 'not sending out email notification'
        end
      end

      context 'when creating a new account' do
        let(:agent) { create(:agent, source: 'github') }

        it_behaves_like 'not sending out email notification'
      end

      context 'with SAML as the provider' do
        let(:provider)      { 'saml' }
        let(:provider_name) { 'Custom Provider' }

        before do
          Setting.set('auth_saml_credentials', { display_name: provider_name })
        end

        it_behaves_like 'sending out email notification'
      end
    end

    context 'with setting turned off' do
      before do
        Setting.set('auth_third_party_linking_notification', false)
      end

      it_behaves_like 'not sending out email notification'
    end
  end
end