spec/lib/gitlab/email/service_desk_receiver_spec.rb


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# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Gitlab::Email::ServiceDeskReceiver do
  let(:email) { fixture_file('emails/service_desk_custom_address.eml') }
  let(:receiver) { described_class.new(email) }

  context 'when the email contains a valid email address' do
    before do
      stub_service_desk_email_setting(enabled: true, address: 'support+%{key}@example.com')
    end

    it 'finds the service desk key' do
      handler = double(execute: true, metrics_event: true, metrics_params: true)
      expected_params = [
        an_instance_of(Mail::Message), nil,
        { service_desk_key: 'project_slug-project_key' }
      ]

      expect(Gitlab::Email::Handler::ServiceDeskHandler)
        .to receive(:new).with(*expected_params).and_return(handler)

      receiver.execute
    end
  end

  context 'when the email does not contain a valid email address' do
    before do
      stub_service_desk_email_setting(enabled: true, address: 'other_support+%{key}@example.com')
    end

    it 'raises an error' do
      expect { receiver.execute }.to raise_error(Gitlab::Email::UnknownIncomingEmail)
    end
  end
end