1 files changed, 21 insertions, 0 deletions
diff --git a/spec/frontend/vue_shared/components/content_viewer/content_viewer_spec.js b/spec/frontend/vue_shared/components/content_viewer/content_viewer_spec.js
new file mode 100644
index 00000000000..16e7e4dd5cc
--- /dev/null
+++ b/spec/frontend/vue_shared/components/content_viewer/content_viewer_spec.js
@@ -0,0 +1,21 @@
+import { mount } from '@vue/test-utils';
+import { GREEN_BOX_IMAGE_URL } from 'spec/test_constants';
+import ContentViewer from '~/vue_shared/components/content_viewer/content_viewer.vue';
+import '~/behaviors/markdown/render_gfm';
+
+describe('ContentViewer', () => {
+  let wrapper;
+
+  it.each`
+    path                   | type          | selector           | viewer
+    ${GREEN_BOX_IMAGE_URL} | ${'image'}    | ${'img'}           | ${'<image-viewer>'}
+    ${'myfile.md'}         | ${'markdown'} | ${'.md-previewer'} | ${'<markdown-viewer>'}
+    ${'myfile.abc'}        | ${undefined}  | ${'[download]'}    | ${'<download-viewer>'}
+  `('renders $viewer when file type="$type"', ({ path, type, selector }) => {
+    wrapper = mount(ContentViewer, {
+      propsData: { path, fileSize: 1024, type },
+    });
+
+    expect(wrapper.find(selector).element).toExist();
+  });
+});