require "spec_helper" describe API::API, api: true do include ApiHelpers let(:user) { create(:user) } let!(:project) {create(:project, creator_id: user.id, namespace: user.namespace) } let!(:merge_request) { create(:merge_request, :simple, author: user, assignee: user, source_project: project, target_project: project, title: "Test") } let!(:merge_request_closed) { create(:merge_request, state: "closed", author: user, assignee: user, source_project: project, target_project: project, title: "Closed test") } let!(:merge_request_merged) { create(:merge_request, state: "merged", author: user, assignee: user, source_project: project, target_project: project, title: "Merged test") } let!(:note) { create(:note_on_merge_request, author: user, project: project, noteable: merge_request, note: "a comment on a MR") } let!(:note2) { create(:note_on_merge_request, author: user, project: project, noteable: merge_request, note: "another comment on a MR") } before do project.team << [user, :reporters] end describe "GET /projects/:id/merge_requests" do context "when unauthenticated" do it "should return authentication error" do get api("/projects/#{project.id}/merge_requests") expect(response.status).to eq(401) end end context "when authenticated" do it "should return an array of all merge_requests" do get api("/projects/#{project.id}/merge_requests", user) expect(response.status).to eq(200) expect(json_response).to be_an Array expect(json_response.length).to eq(3) expect(json_response.last['title']).to eq(merge_request.title) end it "should return an array of all merge_requests" do get api("/projects/#{project.id}/merge_requests?state", user) expect(response.status).to eq(200) expect(json_response).to be_an Array expect(json_response.length).to eq(3) expect(json_response.last['title']).to eq(merge_request.title) end it "should return an array of open merge_requests" do get api("/projects/#{project.id}/merge_requests?state=opened", user) expect(response.status).to eq(200) expect(json_response).to be_an Array expect(json_response.length).to eq(1) expect(json_response.last['title']).to eq(merge_request.title) end it "should return an array of closed merge_requests" do get api("/projects/#{project.id}/merge_requests?state=closed", user) expect(response.status).to eq(200) expect(json_response).to be_an Array expect(json_response.length).to eq(1) expect(json_response.first['title']).to eq(merge_request_closed.title) end it "should return an array of merged merge_requests" do get api("/projects/#{project.id}/merge_requests?state=merged", user) expect(response.status).to eq(200) expect(json_response).to be_an Array expect(json_response.length).to eq(1) expect(json_response.first['title']).to eq(merge_request_merged.title) end context "with ordering" do before do @mr_later = mr_with_later_created_and_updated_at_time @mr_earlier = mr_with_earlier_created_and_updated_at_time end it "should return an array of merge_requests in ascending order" do get api("/projects/#{project.id}/merge_requests?sort=asc", user) expect(response.status).to eq(200) expect(json_response).to be_an Array expect(json_response.length).to eq(3) expect(json_response.last['id']).to eq(@mr_earlier.id) expect(json_response.first['id']).to eq(@mr_later.id) end it "should return an array of merge_requests in descending order" do get api("/projects/#{project.id}/merge_requests?sort=desc", user) expect(response.status).to eq(200) expect(json_response).to be_an Array expect(json_response.length).to eq(3) expect(json_response.first['id']).to eq(@mr_later.id) expect(json_response.last['id']).to eq(@mr_earlier.id) end it "should return an array of merge_requests ordered by updated_at" do get api("/projects/#{project.id}/merge_requests?order_by=updated_at", user) expect(response.status).to eq(200) expect(json_response).to be_an Array expect(json_response.length).to eq(3) expect(json_response.last['id']).to eq(@mr_earlier.id) expect(json_response.first['id']).to eq(@mr_later.id) end it "should return an array of merge_requests ordered by created_at" do get api("/projects/#{project.id}/merge_requests?sort=created_at", user) expect(response.status).to eq(200) expect(json_response).to be_an Array expect(json_response.length).to eq(3) expect(json_response.last['id']).to eq(@mr_earlier.id) expect(json_response.first['id']).to eq(@mr_later.id) end end end end describe "GET /projects/:id/merge_request/:merge_request_id" do it "should return merge_request" do get api("/projects/#{project.id}/merge_request/#{merge_request.id}", user) expect(response.status).to eq(200) expect(json_response['title']).to eq(merge_request.title) expect(json_response['iid']).to eq(merge_request.iid) end it 'should return merge_request by iid' do url = "/projects/#{project.id}/merge_requests?iid=#{merge_request.iid}" get api(url, user) expect(response.status).to eq 200 expect(json_response.first['title']).to eq merge_request.title expect(json_response.first['id']).to eq merge_request.id end it "should return a 404 error if merge_request_id not found" do get api("/projects/#{project.id}/merge_request/999", user) expect(response.status).to eq(404) end end describe 'GET /projects/:id/merge_request/:merge_request_id/changes' do it 'should return the change information of the merge_request' do get api("/projects/#{project.id}/merge_request/#{merge_request.id}/changes", user) expect(response.status).to eq 200 expect(json_response['changes'].size).to eq(merge_request.diffs.size) end it 'returns a 404 when merge_request_id not found' do get api("/projects/#{project.id}/merge_request/999/changes", user) expect(response.status).to eq(404) end end describe "POST /projects/:id/merge_requests" do context 'between branches projects' do it "should return merge_request" do post api("/projects/#{project.id}/merge_requests", user), title: 'Test merge_request', source_branch: 'stable', target_branch: 'master', author: user, labels: 'label, label2' expect(response.status).to eq(201) expect(json_response['title']).to eq('Test merge_request') expect(json_response['labels']).to eq(['label', 'label2']) end it "should return 422 when source_branch equals target_branch" do post api("/projects/#{project.id}/merge_requests", user), title: "Test merge_request", source_branch: "master", target_branch: "master", author: user expect(response.status).to eq(422) end it "should return 400 when source_branch is missing" do post api("/projects/#{project.id}/merge_requests", user), title: "Test merge_request", target_branch: "master", author: user expect(response.status).to eq(400) end it "should return 400 when target_branch is missing" do post api("/projects/#{project.id}/merge_requests", user), title: "Test merge_request", source_branch: "stable", author: user expect(response.status).to eq(400) end it "should return 400 when title is missing" do post api("/projects/#{project.id}/merge_requests", user), target_branch: 'master', source_branch: 'stable' expect(response.status).to eq(400) end it 'should return 400 on invalid label names' do post api("/projects/#{project.id}/merge_requests", user), title: 'Test merge_request', source_branch: 'stable', target_branch: 'master', author: user, labels: 'label, ?' expect(response.status).to eq(400) expect(json_response['message']['labels']['?']['title']).to eq( ['is invalid'] ) end context 'with existing MR' do before do post api("/projects/#{project.id}/merge_requests", user), title: 'Test merge_request', source_branch: 'stable', target_branch: 'master', author: user @mr = MergeRequest.all.last end it 'should return 409 when MR already exists for source/target' do expect do post api("/projects/#{project.id}/merge_requests", user), title: 'New test merge_request', source_branch: 'stable', target_branch: 'master', author: user end.to change { MergeRequest.count }.by(0) expect(response.status).to eq(409) end end end context 'forked projects' do let!(:user2) { create(:user) } let!(:fork_project) { create(:project, forked_from_project: project, namespace: user2.namespace, creator_id: user2.id) } let!(:unrelated_project) { create(:project, namespace: create(:user).namespace, creator_id: user2.id) } before :each do |each| fork_project.team << [user2, :reporters] end it "should return merge_request" do post api("/projects/#{fork_project.id}/merge_requests", user2), title: 'Test merge_request', source_branch: "stable", target_branch: "master", author: user2, target_project_id: project.id, description: 'Test description for Test merge_request' expect(response.status).to eq(201) expect(json_response['title']).to eq('Test merge_request') expect(json_response['description']).to eq('Test description for Test merge_request') end it "should not return 422 when source_branch equals target_branch" do expect(project.id).not_to eq(fork_project.id) expect(fork_project.forked?).to be_truthy expect(fork_project.forked_from_project).to eq(project) post api("/projects/#{fork_project.id}/merge_requests", user2), title: 'Test merge_request', source_branch: "master", target_branch: "master", author: user2, target_project_id: project.id expect(response.status).to eq(201) expect(json_response['title']).to eq('Test merge_request') end it "should return 400 when source_branch is missing" do post api("/projects/#{fork_project.id}/merge_requests", user2), title: 'Test merge_request', target_branch: "master", author: user2, target_project_id: project.id expect(response.status).to eq(400) end it "should return 400 when target_branch is missing" do post api("/projects/#{fork_project.id}/merge_requests", user2), title: 'Test merge_request', target_branch: "master", author: user2, target_project_id: project.id expect(response.status).to eq(400) end it "should return 400 when title is missing" do post api("/projects/#{fork_project.id}/merge_requests", user2), target_branch: 'master', source_branch: 'stable', author: user2, target_project_id: project.id expect(response.status).to eq(400) end context 'when target_branch is specified' do it 'should return 422 if not a forked project' do post api("/projects/#{project.id}/merge_requests", user), title: 'Test merge_request', target_branch: 'master', source_branch: 'stable', author: user, target_project_id: fork_project.id expect(response.status).to eq(422) end it 'should return 422 if targeting a different fork' do post api("/projects/#{fork_project.id}/merge_requests", user2), title: 'Test merge_request', target_branch: 'master', source_branch: 'stable', author: user2, target_project_id: unrelated_project.id expect(response.status).to eq(422) end end it "should return 201 when target_branch is specified and for the same project" do post api("/projects/#{fork_project.id}/merge_requests", user2), title: 'Test merge_request', target_branch: 'master', source_branch: 'stable', author: user2, target_project_id: fork_project.id expect(response.status).to eq(201) end end end describe "PUT /projects/:id/merge_request/:merge_request_id to close MR" do it "should return merge_request" do put api("/projects/#{project.id}/merge_request/#{merge_request.id}", user), state_event: "close" expect(response.status).to eq(200) expect(json_response['state']).to eq('closed') end end describe "PUT /projects/:id/merge_request/:merge_request_id/merge" do it "should return merge_request in case of success" do allow_any_instance_of(MergeRequest). to receive_messages(can_be_merged?: true, automerge!: true) put api("/projects/#{project.id}/merge_request/#{merge_request.id}/merge", user) expect(response.status).to eq(200) end it "should return 405 if branch can't be merged" do allow_any_instance_of(MergeRequest). to receive(:can_be_merged?).and_return(false) put api("/projects/#{project.id}/merge_request/#{merge_request.id}/merge", user) expect(response.status).to eq(405) expect(json_response['message']).to eq('Branch cannot be merged') end it "should return 405 if merge_request is not open" do merge_request.close put api("/projects/#{project.id}/merge_request/#{merge_request.id}/merge", user) expect(response.status).to eq(405) expect(json_response['message']).to eq('405 Method Not Allowed') end it "should return 405 if merge_request is a work in progress" do merge_request.update_attribute(:title, "WIP: #{merge_request.title}") put api("/projects/#{project.id}/merge_request/#{merge_request.id}/merge", user) expect(response.status).to eq(405) expect(json_response['message']).to eq('405 Method Not Allowed') end it "should return 401 if user has no permissions to merge" do user2 = create(:user) project.team << [user2, :reporter] put api("/projects/#{project.id}/merge_request/#{merge_request.id}/merge", user2) expect(response.status).to eq(401) expect(json_response['message']).to eq('401 Unauthorized') end end describe "PUT /projects/:id/merge_request/:merge_request_id" do it "should return merge_request" do put api("/projects/#{project.id}/merge_request/#{merge_request.id}", user), title: "New title" expect(response.status).to eq(200) expect(json_response['title']).to eq('New title') end it "should return merge_request" do put api("/projects/#{project.id}/merge_request/#{merge_request.id}", user), description: "New description" expect(response.status).to eq(200) expect(json_response['description']).to eq('New description') end it "should return 400 when source_branch is specified" do put api("/projects/#{project.id}/merge_request/#{merge_request.id}", user), source_branch: "master", target_branch: "master" expect(response.status).to eq(400) end it "should return merge_request with renamed target_branch" do put api("/projects/#{project.id}/merge_request/#{merge_request.id}", user), target_branch: "wiki" expect(response.status).to eq(200) expect(json_response['target_branch']).to eq('wiki') end it 'should return 400 on invalid label names' do put api("/projects/#{project.id}/merge_request/#{merge_request.id}", user), title: 'new issue', labels: 'label, ?' expect(response.status).to eq(400) expect(json_response['message']['labels']['?']['title']).to eq(['is invalid']) end end describe "POST /projects/:id/merge_request/:merge_request_id/comments" do it "should return comment" do post api("/projects/#{project.id}/merge_request/#{merge_request.id}/comments", user), note: "My comment" expect(response.status).to eq(201) expect(json_response['note']).to eq('My comment') end it "should return 400 if note is missing" do post api("/projects/#{project.id}/merge_request/#{merge_request.id}/comments", user) expect(response.status).to eq(400) end it "should return 404 if note is attached to non existent merge request" do post api("/projects/#{project.id}/merge_request/404/comments", user), note: 'My comment' expect(response.status).to eq(404) end end describe "GET :id/merge_request/:merge_request_id/comments" do it "should return merge_request comments ordered by created_at" do get api("/projects/#{project.id}/merge_request/#{merge_request.id}/comments", user) expect(response.status).to eq(200) expect(json_response).to be_an Array expect(json_response.length).to eq(2) expect(json_response.first['note']).to eq("a comment on a MR") expect(json_response.first['author']['id']).to eq(user.id) expect(json_response.last['note']).to eq("another comment on a MR") end it "should return a 404 error if merge_request_id not found" do get api("/projects/#{project.id}/merge_request/999/comments", user) expect(response.status).to eq(404) end end def mr_with_later_created_and_updated_at_time merge_request merge_request.created_at += 1.hour merge_request.updated_at += 30.minutes merge_request.save merge_request end def mr_with_earlier_created_and_updated_at_time merge_request_closed merge_request_closed.created_at -= 1.hour merge_request_closed.updated_at -= 30.minutes merge_request_closed.save merge_request_closed end end