Add latest changes from gitlab-org/gitlab@14-0-stable-eev14.0.0-rc42

1 files changed, 67 insertions, 0 deletions

diff --git a/spec/frontend/blob/components/table_contents_spec.js b/spec/frontend/blob/components/table_contents_spec.js
new file mode 100644
index 00000000000..09633dc5d5d
--- /dev/null
+++ b/spec/frontend/blob/components/table_contents_spec.js
@@ -0,0 +1,67 @@
+import { GlDropdownItem } from '@gitlab/ui';
+import { shallowMount } from '@vue/test-utils';
+import { nextTick } from 'vue';
+import TableContents from '~/blob/components/table_contents.vue';
+
+let wrapper;
+
+function createComponent() {
+  wrapper = shallowMount(TableContents);
+}
+
+async function setLoaded(loaded) {
+  document.querySelector('.blob-viewer').setAttribute('data-loaded', loaded);
+
+  await nextTick();
+}
+
+describe('Markdown table of contents component', () => {
+  beforeEach(() => {
+    setFixtures(`
+      <div class="blob-viewer" data-type="rich" data-loaded="false">
+        <h1><a href="#1"></a>Hello</h1>
+        <h2><a href="#2"></a>World</h2>
+        <h3><a href="#3"></a>Testing</h3>
+        <h2><a href="#4"></a>GitLab</h2>
+      </div>
+    `);
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe('not loaded', () => {
+    it('does not populate dropdown', () => {
+      createComponent();
+
+      expect(wrapper.findComponent(GlDropdownItem).exists()).toBe(false);
+    });
+  });
+
+  describe('loaded', () => {
+    it('populates dropdown', async () => {
+      createComponent();
+
+      await setLoaded(true);
+
+      const dropdownItems = wrapper.findAllComponents(GlDropdownItem);
+
+      expect(dropdownItems.exists()).toBe(true);
+      expect(dropdownItems.length).toBe(4);
+    });
+
+    it('sets padding for dropdown items', async () => {
+      createComponent();
+
+      await setLoaded(true);
+
+      const dropdownLinks = wrapper.findAll('[data-testid="tableContentsLink"]');
+
+      expect(dropdownLinks.at(0).element.style.paddingLeft).toBe('0px');
+      expect(dropdownLinks.at(1).element.style.paddingLeft).toBe('8px');
+      expect(dropdownLinks.at(2).element.style.paddingLeft).toBe('16px');
+      expect(dropdownLinks.at(3).element.style.paddingLeft).toBe('8px');
+    });
+  });
+});