require 'spec_helper' feature 'Merge Request versions', js: true, feature: true do let(:merge_request) { create(:merge_request, importing: true) } let(:project) { merge_request.source_project } 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') } before do login_as :admin visit diffs_namespace_project_merge_request_path(project.namespace, project, merge_request) end it 'show the latest version of the diff' do page.within '.mr-version-dropdown' do expect(page).to have_content 'latest version' end expect(page).to have_content '8 changed files' end describe 'switch between versions' do before do page.within '.mr-version-dropdown' do find('.btn-default').click click_link 'version 1' end end it 'should show older version' do page.within '.mr-version-dropdown' do expect(page).to have_content 'version 1' end expect(page).to have_content '5 changed files' end it 'show the message about disabled comments' do expect(page).to have_content 'Comments are disabled' end end describe 'compare with older version' do before do page.within '.mr-version-compare-dropdown' do find('.btn-default').click click_link 'version 1' end end it 'has a path with comparison context' do expect(page).to have_current_path diffs_namespace_project_merge_request_path( project.namespace, project, merge_request.iid, diff_id: merge_request_diff3.id, start_sha: '6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9' ) end it 'should have correct value in the compare dropdown' do page.within '.mr-version-compare-dropdown' do expect(page).to have_content 'version 1' end end it 'show the message about disabled comments' do expect(page).to have_content 'Comments are disabled' end it 'show diff between new and old version' do expect(page).to have_content '4 changed files with 15 additions and 6 deletions' end it 'should return to latest version when "Show latest version" button is clicked' do click_link 'Show latest version' page.within '.mr-version-dropdown' do expect(page).to have_content 'latest version' end expect(page).to have_content '8 changed files' end end end