gitlab-org--gitlab-foss/spec/controllers/repositories/git_http_controller_spec.rb

# frozen_string_literal: true

require 'spec_helper'

describe Repositories::GitHttpController do
  include GitHttpHelpers

  let_it_be(:project) { create(:project, :public, :repository) }

  let(:namespace_id) { project.namespace.to_param }
  let(:repository_id) { project.path + '.git' }
  let(:project_params) do
    {
      namespace_id: namespace_id,
      repository_id: repository_id
    }
  end
  let(:params) { project_params }

  describe 'HEAD #info_refs' do
    it 'returns 403' do
      head :info_refs, params: params

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

  shared_examples 'info_refs behavior' do
    describe 'GET #info_refs' do
      let(:params) { project_params.merge(service: 'git-upload-pack') }

      it 'returns 401 for unauthenticated requests to public repositories when http protocol is disabled' do
        stub_application_setting(enabled_git_access_protocol: 'ssh')
        allow(controller).to receive(:basic_auth_provided?).and_call_original

        expect(controller).to receive(:http_download_allowed?).and_call_original

        get :info_refs, params: params

        expect(response.status).to eq(401)
      end

      context 'with authorized user' do
        let(:user) { project.owner }

        before do
          request.headers.merge! auth_env(user.username, user.password, nil)
        end

        it 'returns 200' do
          get :info_refs, params: params

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

        it 'updates the user activity' do
          expect_next_instance_of(Users::ActivityService) do |activity_service|
            expect(activity_service).to receive(:execute)
          end

          get :info_refs, params: params
        end
      end

      context 'with exceptions' do
        before do
          allow(controller).to receive(:verify_workhorse_api!).and_return(true)
        end

        it 'returns 503 with GRPC Unavailable' do
          allow(controller).to receive(:access_check).and_raise(GRPC::Unavailable)

          get :info_refs, params: params

          expect(response.status).to eq(503)
        end

        it 'returns 503 with timeout error' do
          allow(controller).to receive(:access_check).and_raise(Gitlab::GitAccess::TimeoutError)

          get :info_refs, params: params

          expect(response.status).to eq(503)
          expect(response.body).to eq 'Gitlab::GitAccess::TimeoutError'
        end
      end
    end
  end

  shared_examples 'git_upload_pack behavior' do |expected|
    describe 'POST #git_upload_pack' do
      before do
        allow(controller).to receive(:authenticate_user).and_return(true)
        allow(controller).to receive(:verify_workhorse_api!).and_return(true)
        allow(controller).to receive(:access_check).and_return(nil)
      end

      after do
        post :git_upload_pack, params: params
      end

      context 'on a read-only instance' do
        before do
          allow(Gitlab::Database).to receive(:read_only?).and_return(true)
        end

        it 'does not update project statistics' do
          expect(ProjectDailyStatisticsWorker).not_to receive(:perform_async)
        end
      end

      if expected
        it 'updates project statistics' do
          expect(ProjectDailyStatisticsWorker).to receive(:perform_async)
        end
      else
        it 'does not update project statistics' do
          expect(ProjectDailyStatisticsWorker).not_to receive(:perform_async)
        end
      end
    end
  end

  shared_examples 'access checker class' do
    let(:params) { project_params.merge(service: 'git-upload-pack') }

    it 'calls the right access class checker with the right object' do
      allow(controller).to receive(:verify_workhorse_api!).and_return(true)

      access_double = double
      expect(expected_class).to receive(:new).with(anything, expected_object, 'http', anything).and_return(access_double)
      allow(access_double).to receive(:check).and_return(false)

      get :info_refs, params: params
    end
  end

  context 'when repository container is a project' do
    it_behaves_like 'info_refs behavior'
    it_behaves_like 'git_upload_pack behavior', true
    it_behaves_like 'access checker class' do
      let(:expected_class) { Gitlab::GitAccess }
      let(:expected_object) { project }
    end
  end
end