require 'spec_helper' describe MergeRequestEntity do let(:project) { create :empty_project } let(:resource) { create(:merge_request, source_project: project, target_project: project) } let(:user) { create(:user) } let(:request) { double('request', current_user: user) } subject do described_class.new(resource, request: request).as_json end it 'includes author' do req = double('request') author_payload = UserEntity .represent(resource.author, request: req) .as_json expect(subject[:author]).to eq(author_payload) end it 'includes pipeline' do req = double('request', current_user: user) pipeline = build_stubbed(:ci_pipeline) allow(resource).to receive(:head_pipeline).and_return(pipeline) pipeline_payload = PipelineEntity .represent(pipeline, request: req) .as_json expect(subject[:pipeline]).to eq(pipeline_payload) end it 'includes issues_links' do issues_links = subject[:issues_links] expect(issues_links).to include(:closing, :mentioned_but_not_closing, :assign_to_closing) end it 'has important MergeRequest attributes' do expect(subject).to include(:diff_head_sha, :merge_commit_message, :has_conflicts, :has_ci, :merge_path, :conflict_resolution_path, :cancel_merge_when_pipeline_succeeds_path, :create_issue_to_resolve_discussions_path, :source_branch_path, :target_branch_commits_path, :commits_count) end it 'has email_patches_path' do expect(subject[:email_patches_path]) .to eq("/#{resource.project.full_path}/merge_requests/#{resource.iid}.patch") end it 'has plain_diff_path' do expect(subject[:plain_diff_path]) .to eq("/#{resource.project.full_path}/merge_requests/#{resource.iid}.diff") end it 'has merge_commit_message_with_description' do expect(subject[:merge_commit_message_with_description]) .to eq(resource.merge_commit_message(include_description: true)) end describe 'diff_head_sha' do before do allow(resource).to receive(:diff_head_sha) { 'sha' } end context 'when no diff head commit' do it 'returns nil' do allow(resource).to receive(:diff_head_commit) { nil } expect(subject[:diff_head_sha]).to be_nil end end context 'when diff head commit present' do it 'returns diff head commit short id' do allow(resource).to receive(:diff_head_commit) { double } expect(subject[:diff_head_sha]).to eq('sha') end end end it 'includes merge_event' do create(:event, :merged, author: user, project: resource.project, target: resource) expect(subject[:merge_event]).to include(:author, :updated_at) end it 'includes closed_event' do create(:event, :closed, author: user, project: resource.project, target: resource) expect(subject[:closed_event]).to include(:author, :updated_at) end describe 'diverged_commits_count' do context 'when MR open and its diverging' do it 'returns diverged commits count' do allow(resource).to receive_messages(open?: true, diverged_from_target_branch?: true, diverged_commits_count: 10) expect(subject[:diverged_commits_count]).to eq(10) end end context 'when MR is not open' do it 'returns 0' do allow(resource).to receive_messages(open?: false) expect(subject[:diverged_commits_count]).to be_zero end end context 'when MR is not diverging' do it 'returns 0' do allow(resource).to receive_messages(open?: true, diverged_from_target_branch?: false) expect(subject[:diverged_commits_count]).to be_zero end end end end