diff options
Diffstat (limited to 'spec/controllers/projects/merge_requests/diffs_controller_spec.rb')
-rw-r--r-- | spec/controllers/projects/merge_requests/diffs_controller_spec.rb | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/spec/controllers/projects/merge_requests/diffs_controller_spec.rb b/spec/controllers/projects/merge_requests/diffs_controller_spec.rb new file mode 100644 index 00000000000..53fe2bdb189 --- /dev/null +++ b/spec/controllers/projects/merge_requests/diffs_controller_spec.rb @@ -0,0 +1,160 @@ +require 'spec_helper' + +describe Projects::MergeRequests::DiffsController do + let(:project) { create(:project) } + let(:user) { project.owner } + let(:merge_request) { create(:merge_request_with_diffs, target_project: project, source_project: project) } + + before do + sign_in(user) + end + + describe 'GET show' do + def go(extra_params = {}) + params = { + namespace_id: project.namespace.to_param, + project_id: project, + id: merge_request.iid, + format: 'json' + } + + get :show, params.merge(extra_params) + end + + context 'with default params' do + context 'for the same project' do + before do + go + end + + it 'renders the diffs template to a string' do + expect(response).to render_template('projects/merge_requests/diffs/_diffs') + expect(json_response).to have_key('html') + end + end + + 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) } + + 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 + end + + it 'renders' do + expect(response).to be_success + expect(response.body).to have_content('Subproject commit') + end + end + end + + context 'with ignore_whitespace_change' do + before do + go(w: 1) + end + + it 'renders the diffs template to a string' do + expect(response).to render_template('projects/merge_requests/diffs/_diffs') + expect(json_response).to have_key('html') + end + end + + context 'with view' do + before do + go(view: 'parallel') + end + + it 'saves the preferred diff view in a cookie' do + expect(response.cookies['diff_view']).to eq('parallel') + end + end + end + + describe 'GET diff_for_path' do + def diff_for_path(extra_params = {}) + params = { + namespace_id: project.namespace.to_param, + project_id: project, + id: merge_request.iid, + format: 'json' + } + + get :diff_for_path, params.merge(extra_params) + end + + 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(old_path: existing_path, new_path: existing_path) + + expect(assigns(:diff_notes_disabled)).to be_falsey + expect(assigns(:new_diff_note_attrs)).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(old_path: existing_path, new_path: existing_path) + end + end + + context 'when the path does not exist in the diff' do + before do + diff_for_path(old_path: 'files/ruby/nopen.rb', new_path: 'files/ruby/nopen.rb') + end + + 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(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 do + diff_for_path(id: merge_request.iid.succ, old_path: existing_path, new_path: existing_path) + end + + 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(old_path: existing_path, new_path: existing_path, project_id: other_project) + end + + it 'returns a 404' do + expect(response).to have_http_status(404) + end + end + end +end |