require 'spec_helper' feature 'Merge request conflict resolution', js: true, feature: true do let(:user) { create(:user) } let(:project) { create(:project) } def create_merge_request(source_branch) create(:merge_request, source_branch: source_branch, target_branch: 'conflict-start', source_project: project) do |mr| mr.mark_as_unmergeable end end shared_examples "conflicts are resolved in Interactive mode" do it 'conflicts are resolved in Interactive mode' do within find('.files-wrapper .diff-file', text: 'files/ruby/popen.rb') do click_button 'Use ours' end within find('.files-wrapper .diff-file', text: 'files/ruby/regex.rb') do all('button', text: 'Use ours').each do |button| button.trigger('click') end end click_button 'Commit conflict resolution' wait_for_requests expect(page).to have_content('All merge conflicts were resolved') merge_request.reload_diff click_on 'Changes' wait_for_requests within find('.diff-file', text: 'files/ruby/popen.rb') do expect(page).to have_selector('.line_content.new', text: "vars = { 'PWD' => path }") expect(page).to have_selector('.line_content.new', text: "options = { chdir: path }") end within find('.diff-file', text: 'files/ruby/regex.rb') do expect(page).to have_selector('.line_content.new', text: "def username_regexp") expect(page).to have_selector('.line_content.new', text: "def project_name_regexp") expect(page).to have_selector('.line_content.new', text: "def path_regexp") expect(page).to have_selector('.line_content.new', text: "def archive_formats_regexp") expect(page).to have_selector('.line_content.new', text: "def git_reference_regexp") expect(page).to have_selector('.line_content.new', text: "def default_regexp") end end end shared_examples "conflicts are resolved in Edit inline mode" do it 'conflicts are resolved in Edit inline mode' do expect(find('#conflicts')).to have_content('popen.rb') within find('.files-wrapper .diff-file', text: 'files/ruby/popen.rb') do click_button 'Edit inline' wait_for_requests execute_script('ace.edit($(".files-wrapper .diff-file pre")[0]).setValue("One morning");') end within find('.files-wrapper .diff-file', text: 'files/ruby/regex.rb') do click_button 'Edit inline' wait_for_requests execute_script('ace.edit($(".files-wrapper .diff-file pre")[1]).setValue("Gregor Samsa woke from troubled dreams");') end click_button 'Commit conflict resolution' wait_for_requests expect(page).to have_content('All merge conflicts were resolved') merge_request.reload_diff click_on 'Changes' wait_for_requests expect(page).to have_content('One morning') expect(page).to have_content('Gregor Samsa woke from troubled dreams') end end context 'can be resolved in the UI' do before do project.team << [user, :developer] login_as(user) end context 'the conflicts are resolvable' do let(:merge_request) { create_merge_request('conflict-resolvable') } before do visit namespace_project_merge_request_path(project.namespace, project, merge_request) end it 'shows a link to the conflict resolution page' do expect(page).to have_link('conflicts', href: /\/conflicts\Z/) end context 'in Inline view mode' do before do click_link('conflicts', href: /\/conflicts\Z/) end include_examples "conflicts are resolved in Interactive mode" include_examples "conflicts are resolved in Edit inline mode" end context 'in Parallel view mode' do before do click_link('conflicts', href: /\/conflicts\Z/) click_button 'Side-by-side' end include_examples "conflicts are resolved in Interactive mode" include_examples "conflicts are resolved in Edit inline mode" end end context 'the conflict contain markers' do let(:merge_request) { create_merge_request('conflict-contains-conflict-markers') } before do visit namespace_project_merge_request_path(project.namespace, project, merge_request) click_link('conflicts', href: /\/conflicts\Z/) end it 'conflicts can not be resolved in Interactive mode' do within find('.files-wrapper .diff-file', text: 'files/markdown/ruby-style-guide.md') do expect(page).not_to have_content 'Interactive mode' expect(page).not_to have_content 'Edit inline' end end it 'conflicts are resolved in Edit inline mode' do within find('.files-wrapper .diff-file', text: 'files/markdown/ruby-style-guide.md') do wait_for_requests execute_script('ace.edit($(".files-wrapper .diff-file pre")[0]).setValue("Gregor Samsa woke from troubled dreams");') end click_button 'Commit conflict resolution' wait_for_requests expect(page).to have_content('All merge conflicts were resolved') merge_request.reload_diff click_on 'Changes' wait_for_requests click_link 'Expand all' wait_for_requests expect(page).to have_content('Gregor Samsa woke from troubled dreams') end end end UNRESOLVABLE_CONFLICTS = { 'conflict-too-large' => 'when the conflicts contain a large file', 'conflict-binary-file' => 'when the conflicts contain a binary file', 'conflict-missing-side' => 'when the conflicts contain a file edited in one branch and deleted in another', 'conflict-non-utf8' => 'when the conflicts contain a non-UTF-8 file' }.freeze UNRESOLVABLE_CONFLICTS.each do |source_branch, description| context description do let(:merge_request) { create_merge_request(source_branch) } before do project.team << [user, :developer] login_as(user) visit namespace_project_merge_request_path(project.namespace, project, merge_request) end it 'does not show a link to the conflict resolution page' do expect(page).not_to have_link('conflicts', href: /\/conflicts\Z/) end it 'shows an error if the conflicts page is visited directly' do visit current_url + '/conflicts' wait_for_requests expect(find('#conflicts')).to have_content('Please try to resolve them locally.') end end end end