require 'spec_helper' describe MergeRequests::RefreshService do include ProjectForksHelper let(:project) { create(:project, :repository) } let(:user) { create(:user) } let(:service) { described_class } describe '#execute' do before do @user = create(:user) group = create(:group) group.add_owner(@user) @project = create(:project, :repository, namespace: group) @fork_project = fork_project(@project, @user, repository: true) @merge_request = create(:merge_request, source_project: @project, source_branch: 'master', target_branch: 'feature', target_project: @project, merge_when_pipeline_succeeds: true, merge_user: @user) @another_merge_request = create(:merge_request, source_project: @project, source_branch: 'master', target_branch: 'test', target_project: @project, merge_when_pipeline_succeeds: true, merge_user: @user) @fork_merge_request = create(:merge_request, source_project: @fork_project, source_branch: 'master', target_branch: 'feature', target_project: @project) @build_failed_todo = create(:todo, :build_failed, user: @user, project: @project, target: @merge_request, author: @user) @fork_build_failed_todo = create(:todo, :build_failed, user: @user, project: @project, target: @merge_request, author: @user) @commits = @merge_request.commits @oldrev = @commits.last.id @newrev = @commits.first.id end context 'push to origin repo source branch' do let(:refresh_service) { service.new(@project, @user) } let(:notification_service) { spy('notification_service') } before do allow(refresh_service).to receive(:execute_hooks) allow(NotificationService).to receive(:new) { notification_service } end it 'executes hooks with update action' do refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') reload_mrs expect(refresh_service).to have_received(:execute_hooks) .with(@merge_request, 'update', old_rev: @oldrev) expect(notification_service).to have_received(:push_to_merge_request) .with(@merge_request, @user, new_commits: anything, existing_commits: anything) expect(notification_service).to have_received(:push_to_merge_request) .with(@another_merge_request, @user, new_commits: anything, existing_commits: anything) expect(@merge_request.notes).not_to be_empty expect(@merge_request).to be_open expect(@merge_request.merge_when_pipeline_succeeds).to be_falsey expect(@merge_request.diff_head_sha).to eq(@newrev) expect(@fork_merge_request).to be_open expect(@fork_merge_request.notes).to be_empty expect(@build_failed_todo).to be_done expect(@fork_build_failed_todo).to be_done end it 'reloads source branch MRs memoization' do refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') expect { refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') }.to change { refresh_service.instance_variable_get("@source_merge_requests").first.merge_request_diff } end context 'when source branch ref does not exists' do before do DeleteBranchService.new(@project, @user).execute(@merge_request.source_branch) end it 'closes MRs without source branch ref' do expect { refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') } .to change { @merge_request.reload.state } .from('opened') .to('closed') expect(@fork_merge_request.reload).to be_open end it 'does not change the merge request diff' do expect { refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') } .not_to change { @merge_request.reload.merge_request_diff } end end end context 'when pipeline exists for the source branch' do let!(:pipeline) { create(:ci_empty_pipeline, ref: @merge_request.source_branch, project: @project, sha: @commits.first.sha)} subject { service.new(@project, @user).execute(@oldrev, @newrev, 'refs/heads/master') } it 'updates the head_pipeline_id for @merge_request' do expect { subject }.to change { @merge_request.reload.head_pipeline_id }.from(nil).to(pipeline.id) end it 'does not update the head_pipeline_id for @fork_merge_request' do expect { subject }.not_to change { @fork_merge_request.reload.head_pipeline_id } end end context 'push to origin repo source branch when an MR was reopened' do let(:refresh_service) { service.new(@project, @user) } let(:notification_service) { spy('notification_service') } before do @merge_request.update(state: :reopened) allow(refresh_service).to receive(:execute_hooks) allow(NotificationService).to receive(:new) { notification_service } refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') reload_mrs end it 'executes hooks with update action' do expect(refresh_service).to have_received(:execute_hooks) .with(@merge_request, 'update', old_rev: @oldrev) expect(notification_service).to have_received(:push_to_merge_request) .with(@merge_request, @user, new_commits: anything, existing_commits: anything) expect(notification_service).to have_received(:push_to_merge_request) .with(@another_merge_request, @user, new_commits: anything, existing_commits: anything) expect(@merge_request.notes).not_to be_empty expect(@merge_request).to be_open expect(@merge_request.merge_when_pipeline_succeeds).to be_falsey expect(@merge_request.diff_head_sha).to eq(@newrev) expect(@fork_merge_request).to be_open expect(@fork_merge_request.notes).to be_empty expect(@build_failed_todo).to be_done expect(@fork_build_failed_todo).to be_done end end context 'push to origin repo target branch' do context 'when all MRs to the target branch had diffs' do before do service.new(@project, @user).execute(@oldrev, @newrev, 'refs/heads/feature') reload_mrs end it 'updates the merge state' do expect(@merge_request.notes.last.note).to include('merged') expect(@merge_request).to be_merged expect(@fork_merge_request).to be_merged expect(@fork_merge_request.notes.last.note).to include('merged') expect(@build_failed_todo).to be_done expect(@fork_build_failed_todo).to be_done end end context 'when an MR to be closed was empty already' do let!(:empty_fork_merge_request) do create(:merge_request, source_project: @fork_project, source_branch: 'master', target_branch: 'master', target_project: @project) end before do # This spec already has a fake push, so pretend that we were targeting # feature all along. empty_fork_merge_request.update_columns(target_branch: 'feature') service.new(@project, @user).execute(@oldrev, @newrev, 'refs/heads/feature') reload_mrs empty_fork_merge_request.reload end it 'only updates the non-empty MRs' do expect(@merge_request).to be_merged expect(@merge_request.notes.last.note).to include('merged') expect(@fork_merge_request).to be_merged expect(@fork_merge_request.notes.last.note).to include('merged') expect(empty_fork_merge_request).to be_open expect(empty_fork_merge_request.merge_request_diff.state).to eq('empty') expect(empty_fork_merge_request.notes).to be_empty end end end context 'manual merge of source branch' do before do # Merge master -> feature branch @project.repository.merge(@user, @merge_request.diff_head_sha, @merge_request, 'Test message') commit = @project.repository.commit('feature') service.new(@project, @user).execute(@oldrev, commit.id, 'refs/heads/feature') reload_mrs end it 'updates the merge state' do expect(@merge_request.notes.last.note).to include('merged') expect(@merge_request).to be_merged expect(@merge_request.diffs.size).to be > 0 expect(@fork_merge_request).to be_merged expect(@fork_merge_request.notes.last.note).to include('merged') expect(@build_failed_todo).to be_done expect(@fork_build_failed_todo).to be_done end end context 'push to fork repo source branch' do let(:refresh_service) { service.new(@fork_project, @user) } context 'open fork merge request' do before do allow(refresh_service).to receive(:execute_hooks) refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') reload_mrs end it 'executes hooks with update action' do expect(refresh_service).to have_received(:execute_hooks) .with(@fork_merge_request, 'update', old_rev: @oldrev) expect(@merge_request.notes).to be_empty expect(@merge_request).to be_open expect(@fork_merge_request.notes.last.note).to include('added 28 commits') expect(@fork_merge_request).to be_open expect(@build_failed_todo).to be_pending expect(@fork_build_failed_todo).to be_pending end end context 'closed fork merge request' do before do @fork_merge_request.close! allow(refresh_service).to receive(:execute_hooks) refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') reload_mrs end it 'do not execute hooks with update action' do expect(refresh_service).not_to have_received(:execute_hooks) end it 'updates merge request to closed state' do expect(@merge_request.notes).to be_empty expect(@merge_request).to be_open expect(@fork_merge_request.notes).to be_empty expect(@fork_merge_request).to be_closed expect(@build_failed_todo).to be_pending expect(@fork_build_failed_todo).to be_pending end end end context 'push to fork repo target branch' do describe 'changes to merge requests' do before do service.new(@fork_project, @user).execute(@oldrev, @newrev, 'refs/heads/feature') reload_mrs end it 'updates the merge request state' do expect(@merge_request.notes).to be_empty expect(@merge_request).to be_open expect(@fork_merge_request.notes).to be_empty expect(@fork_merge_request).to be_open expect(@build_failed_todo).to be_pending expect(@fork_build_failed_todo).to be_pending end end describe 'merge request diff' do it 'does not reload the diff of the merge request made from fork' do expect do service.new(@fork_project, @user).execute(@oldrev, @newrev, 'refs/heads/feature') end.not_to change { @fork_merge_request.reload.merge_request_diff } end end end context 'push to origin repo target branch after fork project was removed' do before do @fork_project.destroy service.new(@project, @user).execute(@oldrev, @newrev, 'refs/heads/feature') reload_mrs end it 'updates the merge request state' do expect(@merge_request.notes.last.note).to include('merged') expect(@merge_request).to be_merged expect(@fork_merge_request).to be_open expect(@fork_merge_request.notes).to be_empty expect(@build_failed_todo).to be_done expect(@fork_build_failed_todo).to be_done end end context 'push new branch that exists in a merge request' do let(:refresh_service) { service.new(@fork_project, @user) } it 'refreshes the merge request' do expect(refresh_service).to receive(:execute_hooks) .with(@fork_merge_request, 'update', old_rev: Gitlab::Git::BLANK_SHA) allow_any_instance_of(Repository).to receive(:merge_base).and_return(@oldrev) refresh_service.execute(Gitlab::Git::BLANK_SHA, @newrev, 'refs/heads/master') reload_mrs expect(@merge_request.notes).to be_empty expect(@merge_request).to be_open notes = @fork_merge_request.notes.reorder(:created_at).map(&:note) expect(notes[0]).to include('restored source branch `master`') expect(notes[1]).to include('added 28 commits') expect(@fork_merge_request).to be_open end end context 'merge request metrics' do let(:issue) { create :issue, project: @project } let(:commit_author) { create :user } let(:commit) { project.commit } before do project.add_developer(commit_author) project.add_developer(user) allow(commit).to receive_messages( safe_message: "Closes #{issue.to_reference}", references: [issue], author_name: commit_author.name, author_email: commit_author.email, committed_date: Time.now ) allow_any_instance_of(MergeRequest).to receive(:commits).and_return([commit]) end context 'when the merge request is sourced from the same project' do it 'creates a `MergeRequestsClosingIssues` record for each issue closed by a commit' do merge_request = create(:merge_request, target_branch: 'master', source_branch: 'feature', source_project: @project) refresh_service = service.new(@project, @user) allow(refresh_service).to receive(:execute_hooks) refresh_service.execute(@oldrev, @newrev, 'refs/heads/feature') issue_ids = MergeRequestsClosingIssues.where(merge_request: merge_request).pluck(:issue_id) expect(issue_ids).to eq([issue.id]) end end context 'when the merge request is sourced from a different project' do it 'creates a `MergeRequestsClosingIssues` record for each issue closed by a commit' do forked_project = fork_project(@project, @user, repository: true) merge_request = create(:merge_request, target_branch: 'master', source_branch: 'feature', target_project: @project, source_project: forked_project) refresh_service = service.new(@project, @user) allow(refresh_service).to receive(:execute_hooks) refresh_service.execute(@oldrev, @newrev, 'refs/heads/feature') issue_ids = MergeRequestsClosingIssues.where(merge_request: merge_request).pluck(:issue_id) expect(issue_ids).to eq([issue.id]) end end end context 'marking the merge request as work in progress' do let(:refresh_service) { service.new(@project, @user) } before do allow(refresh_service).to receive(:execute_hooks) end it 'marks the merge request as work in progress from fixup commits' do fixup_merge_request = create(:merge_request, source_project: @project, source_branch: 'wip', target_branch: 'master', target_project: @project) commits = fixup_merge_request.commits oldrev = commits.last.id newrev = commits.first.id refresh_service.execute(oldrev, newrev, 'refs/heads/wip') fixup_merge_request.reload expect(fixup_merge_request.work_in_progress?).to eq(true) expect(fixup_merge_request.notes.last.note).to match( /marked as a \*\*Work In Progress\*\* from #{Commit.reference_pattern}/ ) end it 'references the commit that caused the Work in Progress status' do wip_merge_request = create(:merge_request, source_project: @project, source_branch: 'wip', target_branch: 'master', target_project: @project) commits = wip_merge_request.commits oldrev = commits.last.id newrev = commits.first.id wip_commit = wip_merge_request.commits.find(&:work_in_progress?) refresh_service.execute(oldrev, newrev, 'refs/heads/wip') expect(wip_merge_request.reload.notes.last.note).to eq( "marked as a **Work In Progress** from #{wip_commit.id}" ) end it 'does not mark as WIP based on commits that do not belong to an MR' do allow(refresh_service).to receive(:find_new_commits) refresh_service.instance_variable_set("@commits", [ double( id: 'aaaaaaa', sha: 'aaaaaaa', short_id: 'aaaaaaa', title: 'Fix issue', work_in_progress?: false ), double( id: 'bbbbbbb', sha: 'bbbbbbbb', short_id: 'bbbbbbb', title: 'fixup! Fix issue', work_in_progress?: true, to_reference: 'bbbbbbb' ) ]) refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') reload_mrs expect(@merge_request.work_in_progress?).to be_falsey end end def reload_mrs @merge_request.reload @fork_merge_request.reload @build_failed_todo.reload @fork_build_failed_todo.reload end end end