diff options
Diffstat (limited to 'spec/controllers/projects/merge_requests_controller_spec.rb')
| -rw-r--r-- | spec/controllers/projects/merge_requests_controller_spec.rb | 392 |
1 files changed, 321 insertions, 71 deletions
diff --git a/spec/controllers/projects/merge_requests_controller_spec.rb b/spec/controllers/projects/merge_requests_controller_spec.rb index c4b57e77804..c64c2b075c5 100644 --- a/spec/controllers/projects/merge_requests_controller_spec.rb +++ b/spec/controllers/projects/merge_requests_controller_spec.rb @@ -4,13 +4,18 @@ describe Projects::MergeRequestsController do let(:project) { create(:project) } let(:user) { create(:user) } let(:merge_request) { create(:merge_request_with_diffs, target_project: project, source_project: project) } + let(:merge_request_with_conflicts) do + create(:merge_request, source_branch: 'conflict-resolvable', target_branch: 'conflict-start', source_project: project) do |mr| + mr.mark_as_unmergeable + end + end before do sign_in(user) project.team << [user, :master] end - describe '#new' do + describe 'GET new' do context 'merge request that removes a submodule' do render_views @@ -34,9 +39,9 @@ describe Projects::MergeRequestsController do end end - describe "#show" do + describe "GET show" do shared_examples "export merge as" do |format| - it "should generally work" do + it "does generally work" do get(:show, namespace_id: project.namespace.to_param, project_id: project.to_param, @@ -46,7 +51,7 @@ describe Projects::MergeRequestsController do expect(response).to be_success end - it "should generate it" do + it "generates it" do expect_any_instance_of(MergeRequest).to receive(:"to_#{format}") get(:show, @@ -56,7 +61,7 @@ describe Projects::MergeRequestsController do format: format) end - it "should render it" do + it "renders it" do get(:show, namespace_id: project.namespace.to_param, project_id: project.to_param, @@ -66,7 +71,7 @@ describe Projects::MergeRequestsController do expect(response.body).to eq(merge_request.send(:"to_#{format}").to_s) end - it "should not escape Html" do + it "does not escape Html" do allow_any_instance_of(MergeRequest).to receive(:"to_#{format}"). and_return('HTML entities &<>" ') @@ -108,7 +113,7 @@ describe Projects::MergeRequestsController do end end - describe 'GET #index' do + describe 'GET index' do def get_merge_requests get :index, namespace_id: project.namespace.to_param, @@ -118,7 +123,7 @@ describe Projects::MergeRequestsController do context 'when filtering by opened state' do context 'with opened merge requests' do - it 'should list those merge requests' do + it 'lists those merge requests' do get_merge_requests expect(assigns(:merge_requests)).to include(merge_request) @@ -131,7 +136,7 @@ describe Projects::MergeRequestsController do merge_request.reopen! end - it 'should list those merge requests' do + it 'lists those merge requests' do get_merge_requests expect(assigns(:merge_requests)).to include(merge_request) @@ -140,7 +145,7 @@ describe Projects::MergeRequestsController do end end - describe 'PUT #update' do + describe 'PUT update' do context 'there is no source project' do let(:project) { create(:project) } let(:fork_project) { create(:forked_project_with_submodules) } @@ -168,7 +173,7 @@ describe Projects::MergeRequestsController do end end - describe 'POST #merge' do + describe 'POST merge' do let(:base_params) do { namespace_id: project.namespace.path, @@ -266,7 +271,7 @@ describe Projects::MergeRequestsController do end end - describe "DELETE #destroy" do + describe "DELETE destroy" do it "denies access to users unless they're admin or project owner" do delete :destroy, namespace_id: project.namespace.path, project_id: project.path, id: merge_request.iid @@ -290,96 +295,210 @@ describe Projects::MergeRequestsController do end describe 'GET diffs' do - def go(format: 'html') - get :diffs, - namespace_id: project.namespace.to_param, - project_id: project.to_param, - id: merge_request.iid, - format: format + def go(extra_params = {}) + params = { + namespace_id: project.namespace.to_param, + project_id: project.to_param, + id: merge_request.iid + } + + get :diffs, params.merge(extra_params) end - context 'as html' do - it 'renders the diff template' do - go + context 'with default params' do + context 'as html' do + before { go(format: 'html') } - expect(response).to render_template('diffs') + it 'renders the diff template' do + expect(response).to render_template('diffs') + end end - end - context 'as json' do - it 'renders the diffs template to a string' do - go format: 'json' + context 'as json' do + before { go(format: 'json') } - expect(response).to render_template('projects/merge_requests/show/_diffs') - expect(JSON.parse(response.body)).to have_key('html') + it 'renders the diffs template to a string' do + expect(response).to render_template('projects/merge_requests/show/_diffs') + expect(JSON.parse(response.body)).to have_key('html') + end end - end - context 'with forked projects with submodules' do - render_views + context 'with forked projects with submodules' do + render_views - let(:project) { create(:project) } - let(:fork_project) { create(:forked_project_with_submodules) } - let(:merge_request) { create(:merge_request_with_diffs, source_project: fork_project, source_branch: 'add-submodule-version-bump', target_branch: 'master', target_project: project) } + let(:project) { create(:project) } + let(:fork_project) { create(:forked_project_with_submodules) } + let(:merge_request) { create(:merge_request_with_diffs, source_project: fork_project, source_branch: 'add-submodule-version-bump', target_branch: 'master', target_project: project) } - before do - fork_project.build_forked_project_link(forked_to_project_id: fork_project.id, forked_from_project_id: project.id) - fork_project.save - merge_request.reload - end - - it 'renders' do - go format: 'json' + before do + fork_project.build_forked_project_link(forked_to_project_id: fork_project.id, forked_from_project_id: project.id) + fork_project.save + merge_request.reload + go(format: 'json') + end - expect(response).to be_success - expect(response.body).to have_content('Subproject commit') + it 'renders' do + expect(response).to be_success + expect(response.body).to have_content('Subproject commit') + end end end - end - describe 'GET diffs with ignore_whitespace_change' do - def go(format: 'html') - get :diffs, - namespace_id: project.namespace.to_param, - project_id: project.to_param, - id: merge_request.iid, - format: format, - w: 1 - end + context 'with ignore_whitespace_change' do + context 'as html' do + before { go(format: 'html', w: 1) } - context 'as html' do - it 'renders the diff template' do - go + it 'renders the diff template' do + expect(response).to render_template('diffs') + end + end + + context 'as json' do + before { go(format: 'json', w: 1) } - expect(response).to render_template('diffs') + it 'renders the diffs template to a string' do + expect(response).to render_template('projects/merge_requests/show/_diffs') + expect(JSON.parse(response.body)).to have_key('html') + end end end - context 'as json' do - it 'renders the diffs template to a string' do - go format: 'json' + context 'with view' do + before { go(view: 'parallel') } - expect(response).to render_template('projects/merge_requests/show/_diffs') - expect(JSON.parse(response.body)).to have_key('html') + it 'saves the preferred diff view in a cookie' do + expect(response.cookies['diff_view']).to eq('parallel') end end end - describe 'GET diffs with view' do - def go(extra_params = {}) + describe 'GET diff_for_path' do + def diff_for_path(extra_params = {}) params = { namespace_id: project.namespace.to_param, - project_id: project.to_param, - id: merge_request.iid + project_id: project.to_param } - get :diffs, params.merge(extra_params) + get :diff_for_path, params.merge(extra_params) + end + + context 'when an ID param is passed' do + let(:existing_path) { 'files/ruby/popen.rb' } + + context 'when the merge request exists' do + context 'when the user can view the merge request' do + context 'when the path exists in the diff' do + it 'enables diff notes' do + diff_for_path(id: merge_request.iid, old_path: existing_path, new_path: existing_path) + + expect(assigns(:diff_notes_disabled)).to be_falsey + expect(assigns(:comments_target)).to eq(noteable_type: 'MergeRequest', + noteable_id: merge_request.id) + end + + it 'only renders the diffs for the path given' do + expect(controller).to receive(:render_diff_for_path).and_wrap_original do |meth, diffs| + expect(diffs.diff_files.map(&:new_path)).to contain_exactly(existing_path) + meth.call(diffs) + end + + diff_for_path(id: merge_request.iid, old_path: existing_path, new_path: existing_path) + end + end + + context 'when the path does not exist in the diff' do + before { diff_for_path(id: merge_request.iid, old_path: 'files/ruby/nopen.rb', new_path: 'files/ruby/nopen.rb') } + + it 'returns a 404' do + expect(response).to have_http_status(404) + end + end + end + + context 'when the user cannot view the merge request' do + before do + project.team.truncate + diff_for_path(id: merge_request.iid, old_path: existing_path, new_path: existing_path) + end + + it 'returns a 404' do + expect(response).to have_http_status(404) + end + end + end + + context 'when the merge request does not exist' do + before { diff_for_path(id: merge_request.iid.succ, old_path: existing_path, new_path: existing_path) } + + it 'returns a 404' do + expect(response).to have_http_status(404) + end + end + + context 'when the merge request belongs to a different project' do + let(:other_project) { create(:empty_project) } + + before do + other_project.team << [user, :master] + diff_for_path(id: merge_request.iid, old_path: existing_path, new_path: existing_path, project_id: other_project.to_param) + end + + it 'returns a 404' do + expect(response).to have_http_status(404) + end + end end - it 'saves the preferred diff view in a cookie' do - go view: 'parallel' + context 'when source and target params are passed' do + let(:existing_path) { 'files/ruby/feature.rb' } + + context 'when both branches are in the same project' do + it 'disables diff notes' do + diff_for_path(old_path: existing_path, new_path: existing_path, merge_request: { source_branch: 'feature', target_branch: 'master' }) + + expect(assigns(:diff_notes_disabled)).to be_truthy + end + + it 'only renders the diffs for the path given' do + expect(controller).to receive(:render_diff_for_path).and_wrap_original do |meth, diffs| + expect(diffs.diff_files.map(&:new_path)).to contain_exactly(existing_path) + meth.call(diffs) + end + + diff_for_path(old_path: existing_path, new_path: existing_path, merge_request: { source_branch: 'feature', target_branch: 'master' }) + end + end + + context 'when the source branch is in a different project to the target' do + let(:other_project) { create(:project) } + + before { other_project.team << [user, :master] } + + context 'when the path exists in the diff' do + it 'disables diff notes' do + diff_for_path(old_path: existing_path, new_path: existing_path, merge_request: { source_project: other_project, source_branch: 'feature', target_branch: 'master' }) + + expect(assigns(:diff_notes_disabled)).to be_truthy + end + + it 'only renders the diffs for the path given' do + expect(controller).to receive(:render_diff_for_path).and_wrap_original do |meth, diffs| + expect(diffs.diff_files.map(&:new_path)).to contain_exactly(existing_path) + meth.call(diffs) + end + + diff_for_path(old_path: existing_path, new_path: existing_path, merge_request: { source_project: other_project, source_branch: 'feature', target_branch: 'master' }) + end + end + + context 'when the path does not exist in the diff' do + before { diff_for_path(old_path: 'files/ruby/nopen.rb', new_path: 'files/ruby/nopen.rb', merge_request: { source_project: other_project, source_branch: 'feature', target_branch: 'master' }) } - expect(response.cookies['diff_view']).to eq('parallel') + it 'returns a 404' do + expect(response).to have_http_status(404) + end + end + end end end @@ -409,4 +528,135 @@ describe Projects::MergeRequestsController do end end end + + describe 'GET conflicts' do + let(:json_response) { JSON.parse(response.body) } + + context 'when the conflicts cannot be resolved in the UI' do + before do + allow_any_instance_of(Gitlab::Conflict::Parser). + to receive(:parse).and_raise(Gitlab::Conflict::Parser::UnexpectedDelimiter) + + get :conflicts, + namespace_id: merge_request_with_conflicts.project.namespace.to_param, + project_id: merge_request_with_conflicts.project.to_param, + id: merge_request_with_conflicts.iid, + format: 'json' + end + + it 'returns a 200 status code' do + expect(response).to have_http_status(:ok) + end + + it 'returns JSON with a message' do + expect(json_response.keys).to contain_exactly('message', 'type') + end + end + + context 'with valid conflicts' do + before do + get :conflicts, + namespace_id: merge_request_with_conflicts.project.namespace.to_param, + project_id: merge_request_with_conflicts.project.to_param, + id: merge_request_with_conflicts.iid, + format: 'json' + end + + it 'includes meta info about the MR' do + expect(json_response['commit_message']).to include('Merge branch') + expect(json_response['commit_sha']).to match(/\h{40}/) + expect(json_response['source_branch']).to eq(merge_request_with_conflicts.source_branch) + expect(json_response['target_branch']).to eq(merge_request_with_conflicts.target_branch) + end + + it 'includes each file that has conflicts' do + filenames = json_response['files'].map { |file| file['new_path'] } + + expect(filenames).to contain_exactly('files/ruby/popen.rb', 'files/ruby/regex.rb') + end + + it 'splits files into sections with lines' do + json_response['files'].each do |file| + file['sections'].each do |section| + expect(section).to include('conflict', 'lines') + + section['lines'].each do |line| + if section['conflict'] + expect(line['type']).to be_in(['old', 'new']) + expect(line.values_at('old_line', 'new_line')).to contain_exactly(nil, a_kind_of(Integer)) + else + if line['type'].nil? + expect(line['old_line']).not_to eq(nil) + expect(line['new_line']).not_to eq(nil) + else + expect(line['type']).to eq('match') + expect(line['old_line']).to eq(nil) + expect(line['new_line']).to eq(nil) + end + end + end + end + end + end + + it 'has unique section IDs across files' do + section_ids = json_response['files'].flat_map do |file| + file['sections'].map { |section| section['id'] }.compact + end + + expect(section_ids.uniq).to eq(section_ids) + end + end + end + + context 'POST resolve_conflicts' do + let(:json_response) { JSON.parse(response.body) } + let!(:original_head_sha) { merge_request_with_conflicts.diff_head_sha } + + def resolve_conflicts(sections) + post :resolve_conflicts, + namespace_id: merge_request_with_conflicts.project.namespace.to_param, + project_id: merge_request_with_conflicts.project.to_param, + id: merge_request_with_conflicts.iid, + format: 'json', + sections: sections, + commit_message: 'Commit message' + end + + context 'with valid params' do + before do + resolve_conflicts('2f6fcd96b88b36ce98c38da085c795a27d92a3dd_14_14' => 'head', + '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_9_9' => 'head', + '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_21_21' => 'origin', + '6eb14e00385d2fb284765eb1cd8d420d33d63fc9_49_49' => 'origin') + end + + it 'creates a new commit on the branch' do + expect(original_head_sha).not_to eq(merge_request_with_conflicts.source_branch_head.sha) + expect(merge_request_with_conflicts.source_branch_head.message).to include('Commit message') + end + + it 'returns an OK response' do + expect(response).to have_http_status(:ok) + end + end + + context 'when sections are missing' do + before do + resolve_conflicts('2f6fcd96b88b36ce98c38da085c795a27d92a3dd_14_14' => 'head') + end + + it 'returns a 400 error' do + expect(response).to have_http_status(:bad_request) + end + + it 'has a message with the name of the first missing section' do + expect(json_response['message']).to include('6eb14e00385d2fb284765eb1cd8d420d33d63fc9_9_9') + end + + it 'does not create a new commit' do + expect(original_head_sha).to eq(merge_request_with_conflicts.source_branch_head.sha) + end + end + end end |