Merge remote-tracking branch 'upstream/master' into retry-cancelled-pipelinesretry-cancelled-pipelines

* upstream/master: (58 commits)
  Update endpoint to username validator
  change border color to variable
  Add todo for deprecated user routes and more information about deprecation to changelog
  Provide better error message to the user
  Apply better hierarchy to markdown headers and issue/mr titles
  Swapped button text manipulation outcomes for the toggle query
  Fixed find file keyboard navigation
  Update CHANGELOG for 8.12.7
  Added download-button class and applied button margin
  Enable activerecord_sane_schema_dumper for test
  Updated logo from @luke
  Fix broken specs on MySQL after https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/6896
  Fix Test Env (proper error handling when gitlab-shell is not clonned)
  Fix randomly crashing spinach test for merge request
  [Great spinach fix] Replace gsub with delete
  Remove carriage returns from commit description as summary is on a newline and will always include carriage returns
  Convert due_date_select.js filetype to es6.
  Stop directly parsing due_date with Date.parse, prefer parsing implicitly.
  Improve spec for pipeline metrics worker
  Add Pipeline metrics worker
  ...

1 files changed, 123 insertions, 14 deletions

diff --git a/spec/features/merge_requests/conflicts_spec.rb b/spec/features/merge_requests/conflicts_spec.rb
index 759edf8ec80..d258ff52bbb 100644
--- a/spec/features/merge_requests/conflicts_spec.rb
+++ b/spec/features/merge_requests/conflicts_spec.rb
@@ -12,29 +12,139 @@ feature 'Merge request conflict resolution', js: true, feature: true do
     end
   end
 
-  context 'when a merge request can be resolved in the UI' do
-    let(:merge_request) { create_merge_request('conflict-resolvable') }
+  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.click
+        end
+      end
+
+      click_button 'Commit conflict resolution'
+      wait_for_ajax
+
+      expect(page).to have_content('All merge conflicts were resolved')
+      merge_request.reload_diff
+
+      click_on 'Changes'
+      wait_for_ajax
+
+      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_ajax
+        execute_script('ace.edit($(".files-wrapper .diff-file pre")[0]).setValue("One morning");')
+      end
+
+      within find('.files-wrapper .diff-file', text: 'files/ruby/regex.rb') do
+        click_button 'Edit inline'
+        wait_for_ajax
+        execute_script('ace.edit($(".files-wrapper .diff-file pre")[1]).setValue("Gregor Samsa woke from troubled dreams");')
+      end
+
+      click_button 'Commit conflict resolution'
+      wait_for_ajax
+      expect(page).to have_content('All merge conflicts were resolved')
+      merge_request.reload_diff
+
+      click_on 'Changes'
+      wait_for_ajax
+
+      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)
-
-      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/)
+    context 'the conflicts are resolvable' do
+      let(:merge_request) { create_merge_request('conflict-resolvable') }
+
+      before { visit namespace_project_merge_request_path(project.namespace, project, merge_request) }
+
+      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 { click_link('conflicts', href: /\/conflicts\Z/) }
+
+        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 'visiting the conflicts resolution page' do
-      before { click_link('conflicts', href: /\/conflicts\Z/) }
+    context 'the conflict contain markers' do
+      let(:merge_request) { create_merge_request('conflict-contains-conflict-markers') }
 
-      it 'shows the conflicts' do
-        begin
-          expect(find('#conflicts')).to have_content('popen.rb')
-        rescue Capybara::Poltergeist::JavascriptError
-          retry
+      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_ajax
+          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_ajax
+
+        expect(page).to have_content('All merge conflicts were resolved')
+
+        merge_request.reload_diff
+
+        click_on 'Changes'
+        wait_for_ajax
+        find('.click-to-expand').click
+        wait_for_ajax
+
+        expect(page).to have_content('Gregor Samsa woke from troubled dreams')
       end
     end
   end
@@ -42,7 +152,6 @@ feature 'Merge request conflict resolution', js: true, feature: true do
   UNRESOLVABLE_CONFLICTS = {
     'conflict-too-large' => 'when the conflicts contain a large file',
     'conflict-binary-file' => 'when the conflicts contain a binary file',
-    'conflict-contains-conflict-markers' => 'when the conflicts contain a file with ambiguous conflict markers',
     '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',
   }