1 files changed, 61 insertions, 0 deletions
diff --git a/spec/javascripts/merge_request_notes_spec.js b/spec/javascripts/merge_request_notes_spec.js
new file mode 100644
index 00000000000..e54acfa8e44
--- /dev/null
+++ b/spec/javascripts/merge_request_notes_spec.js
@@ -0,0 +1,61 @@
+/* global Notes */
+
+import 'vendor/autosize';
+import '~/gl_form';
+import '~/lib/utils/text_utility';
+import '~/render_gfm';
+import '~/render_math';
+import '~/notes';
+
+describe('Merge request notes', () => {
+  window.gon = window.gon || {};
+  window.gl = window.gl || {};
+  gl.utils = gl.utils || {};
+
+  const fixture = 'merge_requests/diff_comment.html.raw';
+  preloadFixtures(fixture);
+
+  beforeEach(() => {
+    loadFixtures(fixture);
+    gl.utils.disableButtonIfEmptyField = _.noop;
+    window.project_uploads_path = 'http://test.host/uploads';
+    $('body').data('page', 'projects:merge_requests:show');
+    window.gon.current_user_id = $('.note:last').data('author-id');
+
+    return new Notes('', []);
+  });
+
+  describe('up arrow', () => {
+    it('edits last comment when triggered in main form', () => {
+      const upArrowEvent = $.Event('keydown');
+      upArrowEvent.which = 38;
+
+      spyOnEvent('.note:last .js-note-edit', 'click');
+
+      $('.js-note-text').trigger(upArrowEvent);
+
+      expect('click').toHaveBeenTriggeredOn('.note:last .js-note-edit');
+    });
+
+    it('edits last comment in discussion when triggered in discussion form', (done) => {
+      const upArrowEvent = $.Event('keydown');
+      upArrowEvent.which = 38;
+
+      spyOnEvent('.note-discussion .js-note-edit', 'click');
+
+      $('.js-discussion-reply-button').click();
+
+      setTimeout(() => {
+        expect(
+          $('.note-discussion .js-note-text'),
+        ).toExist();
+
+        $('.note-discussion .js-note-text').trigger(upArrowEvent);
+
+        expect('click').toHaveBeenTriggeredOn('.note-discussion .js-note-edit');
+
+        done();
+      });
+    });
+  });
+});