Resolve "When editing a comment in an issue, the preview mode is toggled in the main textarea"

1 files changed, 18 insertions, 15 deletions

diff --git a/spec/javascripts/vue_shared/components/markdown/header_spec.js b/spec/javascripts/vue_shared/components/markdown/header_spec.js
index edebd822295..02117638b63 100644
--- a/spec/javascripts/vue_shared/components/markdown/header_spec.js
+++ b/spec/javascripts/vue_shared/components/markdown/header_spec.js
@@ -1,10 +1,11 @@
 import Vue from 'vue';
+import $ from 'jquery';
 import headerComponent from '~/vue_shared/components/markdown/header.vue';
 
 describe('Markdown field header component', () => {
   let vm;
 
-  beforeEach((done) => {
+  beforeEach(done => {
     const Component = Vue.extend(headerComponent);
 
     vm = new Component({
@@ -17,24 +18,18 @@ describe('Markdown field header component', () => {
   });
 
   it('renders markdown buttons', () => {
-    expect(
-      vm.$el.querySelectorAll('.js-md').length,
-    ).toBe(7);
+    expect(vm.$el.querySelectorAll('.js-md').length).toBe(7);
   });
 
   it('renders `write` link as active when previewMarkdown is false', () => {
-    expect(
-      vm.$el.querySelector('li:nth-child(1)').classList.contains('active'),
-    ).toBeTruthy();
+    expect(vm.$el.querySelector('li:nth-child(1)').classList.contains('active')).toBeTruthy();
   });
 
-  it('renders `preview` link as active when previewMarkdown is true', (done) => {
+  it('renders `preview` link as active when previewMarkdown is true', done => {
     vm.previewMarkdown = true;
 
     Vue.nextTick(() => {
-      expect(
-        vm.$el.querySelector('li:nth-child(2)').classList.contains('active'),
-      ).toBeTruthy();
+      expect(vm.$el.querySelector('li:nth-child(2)').classList.contains('active')).toBeTruthy();
 
       done();
     });
@@ -52,16 +47,24 @@ describe('Markdown field header component', () => {
     expect(vm.$emit).toHaveBeenCalledWith('write-markdown');
   });
 
-  it('blurs preview link after click', (done) => {
+  it('does not emit toggle markdown event when triggered from another form', () => {
+    spyOn(vm, '$emit');
+
+    $(document).triggerHandler('markdown-preview:show', [
+      $('<form><textarea class="markdown-area"></textarea></textarea></form>'),
+    ]);
+
+    expect(vm.$emit).not.toHaveBeenCalled();
+  });
+
+  it('blurs preview link after click', done => {
     const link = vm.$el.querySelector('li:nth-child(2) a');
     spyOn(HTMLElement.prototype, 'blur');
 
     link.click();
 
     setTimeout(() => {
-      expect(
-        link.blur,
-      ).toHaveBeenCalled();
+      expect(link.blur).toHaveBeenCalled();
 
       done();
     });