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diff --git a/spec/frontend/blob/blob_links_tracking_spec.js b/spec/frontend/blob/blob_links_tracking_spec.js
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+++ b/spec/frontend/blob/blob_links_tracking_spec.js
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+import { setHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
+import addBlobLinksTracking from '~/blob/blob_links_tracking';
+import Tracking from '~/tracking';
+
+describe('Blob links Tracking', () => {
+  const eventName = 'click_link';
+  const label = 'file_line_action';
+
+  const eventsToTrack = [
+    { selector: '.file-line-blame', property: 'blame' },
+    { selector: '.file-line-num', property: 'link' },
+  ];
+
+  const [blameLinkClickEvent, numLinkClickEvent] = eventsToTrack;
+
+  beforeEach(() => {
+    setHTMLFixture(`
+    <div id="blob-content-holder">
+      <div class="line-links diff-line-num">
+        <a href="#L5" class="file-line-blame"></a>
+        <a id="L5" href="#L5" data-line-number="5" class="file-line-num">5</a>
+      </div>
+      <pre id="LC5">Line 5 content</pre>
+    </div>
+    `);
+    addBlobLinksTracking('#blob-content-holder', eventsToTrack);
+    jest.spyOn(Tracking, 'event');
+  });
+
+  afterEach(() => {
+    resetHTMLFixture();
+  });
+
+  it('tracks blame link click event', () => {
+    const blameButton = document.querySelector(blameLinkClickEvent.selector);
+    blameButton.click();
+
+    expect(Tracking.event).toHaveBeenCalledWith(undefined, eventName, {
+      label,
+      property: blameLinkClickEvent.property,
+    });
+  });
+
+  it('tracks num link click event', () => {
+    const numLinkButton = document.querySelector(numLinkClickEvent.selector);
+    numLinkButton.click();
+
+    expect(Tracking.event).toHaveBeenCalledWith(undefined, eventName, {
+      label,
+      property: numLinkClickEvent.property,
+    });
+  });
+
+  it("doesn't fire tracking if the user clicks on any element that is not a link", () => {
+    const codeLine = document.querySelector('#LC5');
+    codeLine.click();
+
+    expect(Tracking.event).not.toHaveBeenCalled();
+  });
+});