1 files changed, 28 insertions, 1 deletions

diff --git a/spec/frontend/snippets/components/snippet_blob_edit_spec.js b/spec/frontend/snippets/components/snippet_blob_edit_spec.js
index 334fe7196a4..75688e61892 100644
--- a/spec/frontend/snippets/components/snippet_blob_edit_spec.js
+++ b/spec/frontend/snippets/components/snippet_blob_edit_spec.js
@@ -1,6 +1,7 @@
 import SnippetBlobEdit from '~/snippets/components/snippet_blob_edit.vue';
 import BlobHeaderEdit from '~/blob/components/blob_edit_header.vue';
 import BlobContentEdit from '~/blob/components/blob_edit_content.vue';
+import { GlLoadingIcon } from '@gitlab/ui';
 import { shallowMount } from '@vue/test-utils';
 import { nextTick } from 'vue';
 
@@ -13,11 +14,13 @@ describe('Snippet Blob Edit component', () => {
   const findHeader = () => wrapper.find(BlobHeaderEdit);
   const findContent = () => wrapper.find(BlobContentEdit);
 
-  function createComponent() {
+  function createComponent(props = {}) {
     wrapper = shallowMount(SnippetBlobEdit, {
       propsData: {
         value,
         fileName,
+        isLoading: false,
+        ...props,
       },
     });
   }
@@ -39,9 +42,23 @@ describe('Snippet Blob Edit component', () => {
       expect(findHeader().exists()).toBe(true);
       expect(findContent().exists()).toBe(true);
     });
+
+    it('renders loader if isLoading equals true', () => {
+      createComponent({ isLoading: true });
+      expect(wrapper.contains(GlLoadingIcon)).toBe(true);
+      expect(findContent().exists()).toBe(false);
+    });
   });
 
   describe('functionality', () => {
+    it('does not fail without content', () => {
+      const spy = jest.spyOn(global.console, 'error');
+      createComponent({ value: undefined });
+
+      expect(spy).not.toHaveBeenCalled();
+      expect(findContent().exists()).toBe(true);
+    });
+
     it('emits "name-change" event when the file name gets changed', () => {
       expect(wrapper.emitted('name-change')).toBeUndefined();
       const newFilename = 'foo.bar';
@@ -51,5 +68,15 @@ describe('Snippet Blob Edit component', () => {
         expect(wrapper.emitted('name-change')[0]).toEqual([newFilename]);
       });
     });
+
+    it('emits "input" event when the file content gets changed', () => {
+      expect(wrapper.emitted('input')).toBeUndefined();
+      const newValue = 'foo.bar';
+      findContent().vm.$emit('input', newValue);
+
+      return nextTick().then(() => {
+        expect(wrapper.emitted('input')[0]).toEqual([newValue]);
+      });
+    });
   });
 });