require 'spec_helper' describe DiffDiscussion do include RepoHelpers subject { described_class.new([diff_note]) } let(:project) { create(:project, :repository) } let(:merge_request) { create(:merge_request, source_project: project, target_project: project) } let(:diff_note) { create(:diff_note_on_merge_request, noteable: merge_request, project: project) } describe '#reply_attributes' do it 'includes position and original_position' do attributes = subject.reply_attributes expect(attributes[:position]).to eq(diff_note.position.to_json) expect(attributes[:original_position]).to eq(diff_note.original_position.to_json) end end describe '#merge_request_version_params' do let(:merge_request) { create(:merge_request, source_project: project, target_project: project, importing: true) } let!(:merge_request_diff1) { merge_request.merge_request_diffs.create(head_commit_sha: '6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9') } let!(:merge_request_diff2) { merge_request.merge_request_diffs.create(head_commit_sha: nil) } let!(:merge_request_diff3) { merge_request.merge_request_diffs.create(head_commit_sha: '5937ac0a7beb003549fc5fd26fc247adbce4a52e') } context 'when the discussion is active' do it 'returns an empty hash, which will end up showing the latest version' do expect(subject.merge_request_version_params).to eq({}) end end context 'when the discussion is on an older merge request version' do let(:position) do Gitlab::Diff::Position.new( old_path: ".gitmodules", new_path: ".gitmodules", old_line: nil, new_line: 4, diff_refs: merge_request_diff1.diff_refs ) end let(:diff_note) { create(:diff_note_on_merge_request, noteable: merge_request, project: project, position: position) } before do diff_note.position = diff_note.original_position diff_note.save! end it 'returns the diff ID for the version to show' do expect(subject.merge_request_version_params).to eq(diff_id: merge_request_diff1.id) end end context 'when the discussion is on a comparison between merge request versions' do let(:position) do Gitlab::Diff::Position.new( old_path: ".gitmodules", new_path: ".gitmodules", old_line: 4, new_line: 4, diff_refs: merge_request_diff3.compare_with(merge_request_diff1.head_commit_sha).diff_refs ) end let(:diff_note) { create(:diff_note_on_merge_request, noteable: merge_request, project: project, position: position) } before do diff_note.position = diff_note.original_position diff_note.save! end it 'returns the diff ID and start sha of the versions to compare' do expect(subject.merge_request_version_params).to eq(diff_id: merge_request_diff3.id, start_sha: merge_request_diff1.head_commit_sha) end end context 'when the discussion does not have a merge request version' do let(:diff_note) { create(:diff_note_on_merge_request, noteable: merge_request, project: project, diff_refs: project.commit(sample_commit.id).diff_refs) } before do diff_note.position = diff_note.original_position diff_note.save! end it 'returns nil' do expect(subject.merge_request_version_params).to be_nil end end end end