1 files changed, 62 insertions, 0 deletions
diff --git a/spec/frontend/feature_highlight/feature_highlight_helper_spec.js b/spec/frontend/feature_highlight/feature_highlight_helper_spec.js
new file mode 100644
index 00000000000..2c3c3e3267a
--- /dev/null
+++ b/spec/frontend/feature_highlight/feature_highlight_helper_spec.js
@@ -0,0 +1,62 @@
+import $ from 'jquery';
+import axios from '~/lib/utils/axios_utils';
+import { getSelector, dismiss, inserted } from '~/feature_highlight/feature_highlight_helper';
+import { togglePopover } from '~/shared/popover';
+
+describe('feature highlight helper', () => {
+  describe('getSelector', () => {
+    it('returns js-feature-highlight selector', () => {
+      const highlightId = 'highlightId';
+
+      expect(getSelector(highlightId)).toEqual(
+        `.js-feature-highlight[data-highlight=${highlightId}]`,
+      );
+    });
+  });
+
+  describe('dismiss', () => {
+    const context = {
+      hide: () => {},
+      attr: () => '/-/callouts/dismiss',
+    };
+
+    beforeEach(() => {
+      jest.spyOn(axios, 'post').mockResolvedValue();
+      jest.spyOn(togglePopover, 'call').mockImplementation(() => {});
+      jest.spyOn(context, 'hide').mockImplementation(() => {});
+      dismiss.call(context);
+    });
+
+    it('calls persistent dismissal endpoint', () => {
+      expect(axios.post).toHaveBeenCalledWith(
+        '/-/callouts/dismiss',
+        expect.objectContaining({ feature_name: undefined }),
+      );
+    });
+
+    it('calls hide popover', () => {
+      expect(togglePopover.call).toHaveBeenCalledWith(context, false);
+    });
+
+    it('calls hide', () => {
+      expect(context.hide).toHaveBeenCalled();
+    });
+  });
+
+  describe('inserted', () => {
+    it('registers click event callback', done => {
+      const context = {
+        getAttribute: () => 'popoverId',
+        dataset: {
+          highlight: 'some-feature',
+        },
+      };
+
+      jest.spyOn($.fn, 'on').mockImplementation(event => {
+        expect(event).toEqual('click');
+        done();
+      });
+      inserted.call(context);
+    });
+  });
+});