diff options
Diffstat (limited to 'spec/controllers/projects/merge_requests_controller_spec.rb')
-rw-r--r-- | spec/controllers/projects/merge_requests_controller_spec.rb | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/spec/controllers/projects/merge_requests_controller_spec.rb b/spec/controllers/projects/merge_requests_controller_spec.rb index 69758494543..c64c2b075c5 100644 --- a/spec/controllers/projects/merge_requests_controller_spec.rb +++ b/spec/controllers/projects/merge_requests_controller_spec.rb @@ -4,6 +4,11 @@ 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) @@ -523,4 +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 |