1 files changed, 46 insertions, 16 deletions

diff --git a/spec/frontend/vue_merge_request_widget/components/states/mr_widget_nothing_to_merge_spec.js b/spec/frontend/vue_merge_request_widget/components/states/mr_widget_nothing_to_merge_spec.js
index 6de0c06c33d..c8fa1399dcb 100644
--- a/spec/frontend/vue_merge_request_widget/components/states/mr_widget_nothing_to_merge_spec.js
+++ b/spec/frontend/vue_merge_request_widget/components/states/mr_widget_nothing_to_merge_spec.js
@@ -1,28 +1,58 @@
-import Vue, { nextTick } from 'vue';
+import { GlSprintf } from '@gitlab/ui';
+import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
 import NothingToMerge from '~/vue_merge_request_widget/components/states/nothing_to_merge.vue';
 
 describe('NothingToMerge', () => {
-  describe('template', () => {
-    const Component = Vue.extend(NothingToMerge);
-    const newBlobPath = '/foo';
-    const vm = new Component({
-      el: document.createElement('div'),
+  let wrapper;
+  const newBlobPath = '/foo';
+
+  const defaultProps = {
+    mr: {
+      newBlobPath,
+    },
+  };
+
+  const createComponent = (props = defaultProps) => {
+    wrapper = shallowMountExtended(NothingToMerge, {
       propsData: {
-        mr: { newBlobPath },
+        ...props,
+      },
+      stubs: {
+        GlSprintf,
       },
     });
+  };
+
+  const findCreateButton = () => wrapper.findByTestId('createFileButton');
+  const findNothingToMergeTextBody = () => wrapper.findByTestId('nothing-to-merge-body');
+
+  describe('With Blob link', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    it('shows the component with the correct text and highlights', () => {
+      expect(wrapper.text()).toContain('This merge request contains no changes.');
+      expect(findNothingToMergeTextBody().text()).toContain(
+        'Use merge requests to propose changes to your project and discuss them with your team. To make changes, push a commit or edit this merge request to use a different branch.',
+      );
+    });
+
+    it('shows the Create file button with the correct attributes', () => {
+      const createButton = findCreateButton();
+
+      expect(createButton.exists()).toBe(true);
+      expect(createButton.attributes('href')).toBe(newBlobPath);
+    });
+  });
 
-    it('should have correct elements', () => {
-      expect(vm.$el.classList.contains('mr-widget-body')).toBe(true);
-      expect(vm.$el.querySelector('[data-testid="createFileButton"]').href).toContain(newBlobPath);
-      expect(vm.$el.innerText).toContain('Use merge requests to propose changes to your project');
+  describe('Without Blob link', () => {
+    beforeEach(() => {
+      createComponent({ mr: { newBlobPath: '' } });
     });
 
-    it('should not show new blob link if there is no link available', () => {
-      vm.mr.newBlobPath = null;
-      nextTick(() => {
-        expect(vm.$el.querySelector('[data-testid="createFileButton"]')).toEqual(null);
-      });
+    it('does not show the Create file button', () => {
+      expect(findCreateButton().exists()).toBe(false);
     });
   });
 });