require 'spec_helper' describe MergeRequests::UpdateService, services: true do include EmailHelpers let(:project) { create(:project, :repository) } let(:user) { create(:user) } let(:user2) { create(:user) } let(:user3) { create(:user) } let(:label) { create(:label, project: project) } let(:label2) { create(:label) } let(:merge_request) do create(:merge_request, :simple, title: 'Old title', description: "FYI #{user2.to_reference}", assignee_id: user3.id, source_project: project) end before do project.team << [user, :master] project.team << [user2, :developer] project.team << [user3, :developer] end describe 'execute' do def find_note(starting_with) @merge_request.notes.find do |note| note && note.note.start_with?(starting_with) end end def update_merge_request(opts) @merge_request = MergeRequests::UpdateService.new(project, user, opts).execute(merge_request) @merge_request.reload end context 'valid params' do let(:opts) do { title: 'New title', description: 'Also please fix', assignee_id: user2.id, state_event: 'close', label_ids: [label.id], target_branch: 'target', force_remove_source_branch: '1' } end let(:service) { MergeRequests::UpdateService.new(project, user, opts) } before do allow(service).to receive(:execute_hooks) perform_enqueued_jobs do @merge_request = service.execute(merge_request) @merge_request.reload end end it { expect(@merge_request).to be_valid } it { expect(@merge_request.title).to eq('New title') } it { expect(@merge_request.assignee).to eq(user2) } it { expect(@merge_request).to be_closed } it { expect(@merge_request.labels.count).to eq(1) } it { expect(@merge_request.labels.first.title).to eq(label.name) } it { expect(@merge_request.target_branch).to eq('target') } it { expect(@merge_request.merge_params['force_remove_source_branch']).to eq('1') } it 'executes hooks with update action' do expect(service).to have_received(:execute_hooks). with(@merge_request, 'update') end it 'sends email to user2 about assign of new merge request and email to user3 about merge request unassignment' do deliveries = ActionMailer::Base.deliveries email = deliveries.last recipients = deliveries.last(2).map(&:to).flatten expect(recipients).to include(user2.email, user3.email) expect(email.subject).to include(merge_request.title) end it 'creates system note about merge_request reassign' do note = find_note('assigned to') expect(note).not_to be_nil expect(note.note).to include "assigned to #{user2.to_reference}" end it 'creates system note about merge_request label edit' do note = find_note('added ~') expect(note).not_to be_nil expect(note.note).to include "added #{label.to_reference} label" end it 'creates system note about title change' do note = find_note('changed title') expect(note).not_to be_nil expect(note.note).to eq 'changed title from **{-Old-} title** to **{+New+} title**' end it 'creates system note about description change' do note = find_note('changed the description') expect(note).not_to be_nil expect(note.note).to eq('changed the description') end it 'creates system note about branch change' do note = find_note('changed target') expect(note).not_to be_nil expect(note.note).to eq 'changed target branch from `master` to `target`' end context 'when not including source branch removal options' do before do opts.delete(:force_remove_source_branch) end it 'maintains the original options' do update_merge_request(opts) expect(@merge_request.merge_params["force_remove_source_branch"]).to eq("1") end end end context 'merge' do let(:opts) do { merge: merge_request.diff_head_sha } end let(:service) { MergeRequests::UpdateService.new(project, user, opts) } context 'without pipeline' do before do merge_request.merge_error = 'Error' perform_enqueued_jobs do service.execute(merge_request) @merge_request = MergeRequest.find(merge_request.id) end end it { expect(@merge_request).to be_valid } it { expect(@merge_request.state).to eq('merged') } it { expect(@merge_request.merge_error).to be_nil } end context 'with finished pipeline' do before do create(:ci_pipeline_with_one_job, project: project, ref: merge_request.source_branch, sha: merge_request.diff_head_sha, status: :success) perform_enqueued_jobs do @merge_request = service.execute(merge_request) @merge_request = MergeRequest.find(merge_request.id) end end it { expect(@merge_request).to be_valid } it { expect(@merge_request.state).to eq('merged') } end context 'with active pipeline' do before do service_mock = double pipeline = create(:ci_pipeline_with_one_job, project: project, ref: merge_request.source_branch, sha: merge_request.diff_head_sha) merge_request.update(head_pipeline: pipeline) expect(MergeRequests::MergeWhenPipelineSucceedsService).to receive(:new).with(project, user). and_return(service_mock) expect(service_mock).to receive(:execute).with(merge_request) end it { service.execute(merge_request) } end context 'with a non-authorised user' do let(:visitor) { create(:user) } let(:service) { MergeRequests::UpdateService.new(project, visitor, opts) } before do merge_request.update_attribute(:merge_error, 'Error') perform_enqueued_jobs do @merge_request = service.execute(merge_request) @merge_request = MergeRequest.find(merge_request.id) end end it { expect(@merge_request.state).to eq('opened') } it { expect(@merge_request.merge_error).not_to be_nil } end context 'MR can not be merged when note sha != MR sha' do let(:opts) do { merge: 'other_commit' } end before do perform_enqueued_jobs do @merge_request = service.execute(merge_request) @merge_request = MergeRequest.find(merge_request.id) end end it { expect(@merge_request.state).to eq('opened') } end end context 'todos' do let!(:pending_todo) { create(:todo, :assigned, user: user, project: project, target: merge_request, author: user2) } context 'when the title change' do before do update_merge_request({ title: 'New title' }) end it 'marks pending todos as done' do expect(pending_todo.reload).to be_done end it 'does not create any new todos' do expect(Todo.count).to eq(1) end end context 'when the description change' do before do update_merge_request({ description: "Also please fix #{user2.to_reference} #{user3.to_reference}" }) end it 'marks pending todos as done' do expect(pending_todo.reload).to be_done end it 'creates only 1 new todo' do expect(Todo.count).to eq(2) end end context 'when is reassigned' do before do update_merge_request({ assignee: user2 }) end it 'marks previous assignee pending todos as done' do expect(pending_todo.reload).to be_done end it 'creates a pending todo for new assignee' do attributes = { project: project, author: user, user: user2, target_id: merge_request.id, target_type: merge_request.class.name, action: Todo::ASSIGNED, state: :pending } expect(Todo.where(attributes).count).to eq 1 end end context 'when the milestone change' do before do update_merge_request({ milestone: create(:milestone) }) end it 'marks pending todos as done' do expect(pending_todo.reload).to be_done end end context 'when the labels change' do before do update_merge_request({ label_ids: [label.id] }) end it 'marks pending todos as done' do expect(pending_todo.reload).to be_done end end context 'when the assignee changes' do it 'updates open merge request counter for assignees when merge request is reassigned' do update_merge_request(assignee_id: user2.id) expect(user3.assigned_open_merge_requests_count).to eq 0 expect(user2.assigned_open_merge_requests_count).to eq 1 end end context 'when the target branch change' do before do update_merge_request({ target_branch: 'target' }) end it 'marks pending todos as done' do expect(pending_todo.reload).to be_done end end end context 'when the issue is relabeled' do let!(:non_subscriber) { create(:user) } let!(:subscriber) { create(:user) { |u| label.toggle_subscription(u, project) } } before do project.team << [non_subscriber, :developer] project.team << [subscriber, :developer] end it 'sends notifications for subscribers of newly added labels' do opts = { label_ids: [label.id] } perform_enqueued_jobs do @merge_request = MergeRequests::UpdateService.new(project, user, opts).execute(merge_request) end should_email(subscriber) should_not_email(non_subscriber) end context 'when issue has the `label` label' do before { merge_request.labels << label } it 'does not send notifications for existing labels' do opts = { label_ids: [label.id, label2.id] } perform_enqueued_jobs do @merge_request = MergeRequests::UpdateService.new(project, user, opts).execute(merge_request) end should_not_email(subscriber) should_not_email(non_subscriber) end it 'does not send notifications for removed labels' do opts = { label_ids: [label2.id] } perform_enqueued_jobs do @merge_request = MergeRequests::UpdateService.new(project, user, opts).execute(merge_request) end should_not_email(subscriber) should_not_email(non_subscriber) end end end context 'updating mentions' do let(:mentionable) { merge_request } include_examples 'updating mentions', MergeRequests::UpdateService end context 'when MergeRequest has tasks' do before { update_merge_request({ description: "- [ ] Task 1\n- [ ] Task 2" }) } it { expect(@merge_request.tasks?).to eq(true) } context 'when tasks are marked as completed' do before { update_merge_request({ description: "- [x] Task 1\n- [X] Task 2" }) } it 'creates system note about task status change' do note1 = find_note('marked the task **Task 1** as completed') note2 = find_note('marked the task **Task 2** as completed') expect(note1).not_to be_nil expect(note2).not_to be_nil end end context 'when tasks are marked as incomplete' do before do update_merge_request({ description: "- [x] Task 1\n- [X] Task 2" }) update_merge_request({ description: "- [ ] Task 1\n- [ ] Task 2" }) end it 'creates system note about task status change' do note1 = find_note('marked the task **Task 1** as incomplete') note2 = find_note('marked the task **Task 2** as incomplete') expect(note1).not_to be_nil expect(note2).not_to be_nil end end end context 'while saving references to issues that the updated merge request closes' do let(:first_issue) { create(:issue, project: project) } let(:second_issue) { create(:issue, project: project) } it 'creates a `MergeRequestsClosingIssues` record for each issue' do issue_closing_opts = { description: "Closes #{first_issue.to_reference} and #{second_issue.to_reference}" } service = described_class.new(project, user, issue_closing_opts) allow(service).to receive(:execute_hooks) service.execute(merge_request) issue_ids = MergeRequestsClosingIssues.where(merge_request: merge_request).pluck(:issue_id) expect(issue_ids).to match_array([first_issue.id, second_issue.id]) end it 'removes `MergeRequestsClosingIssues` records when issues are not closed anymore' do opts = { title: 'Awesome merge_request', description: "Closes #{first_issue.to_reference} and #{second_issue.to_reference}", source_branch: 'feature', target_branch: 'master', force_remove_source_branch: '1' } merge_request = MergeRequests::CreateService.new(project, user, opts).execute issue_ids = MergeRequestsClosingIssues.where(merge_request: merge_request).pluck(:issue_id) expect(issue_ids).to match_array([first_issue.id, second_issue.id]) service = described_class.new(project, user, description: "not closing any issues") allow(service).to receive(:execute_hooks) service.execute(merge_request.reload) issue_ids = MergeRequestsClosingIssues.where(merge_request: merge_request).pluck(:issue_id) expect(issue_ids).to be_empty end end context 'updating asssignee_id' do it 'does not update assignee when assignee_id is invalid' do merge_request.update(assignee_id: user.id) update_merge_request(assignee_id: -1) expect(merge_request.reload.assignee).to eq(user) end it 'unassigns assignee when user id is 0' do merge_request.update(assignee_id: user.id) update_merge_request(assignee_id: 0) expect(merge_request.assignee_id).to be_nil end it 'saves assignee when user id is valid' do update_merge_request(assignee_id: user.id) expect(merge_request.assignee_id).to eq(user.id) end it 'does not update assignee_id when user cannot read issue' do non_member = create(:user) original_assignee = merge_request.assignee update_merge_request(assignee_id: non_member.id) expect(merge_request.assignee_id).to eq(original_assignee.id) end context "when issuable feature is private" do levels = [Gitlab::VisibilityLevel::INTERNAL, Gitlab::VisibilityLevel::PUBLIC] levels.each do |level| it "does not update with unauthorized assignee when project is #{Gitlab::VisibilityLevel.level_name(level)}" do assignee = create(:user) project.update(visibility_level: level) feature_visibility_attr = :"#{merge_request.model_name.plural}_access_level" project.project_feature.update_attribute(feature_visibility_attr, ProjectFeature::PRIVATE) expect{ update_merge_request(assignee_id: assignee) }.not_to change{ merge_request.assignee } end end end end include_examples 'issuable update service' do let(:open_issuable) { merge_request } let(:closed_issuable) { create(:closed_merge_request, source_project: project) } end end end