diff --git a/packages/cli-kit/src/public/node/abort.test.ts b/packages/cli-kit/src/public/node/abort.test.ts
new file mode 100644
index 00000000000..fe2cd39b40a
--- /dev/null
+++ b/packages/cli-kit/src/public/node/abort.test.ts
@@ -0,0 +1,21 @@
+import {AbortController} from './abort.js'
+import {describe, expect, test} from 'vitest'
+
+describe('AbortController', () => {
+  test('correctly sets aborted state on the signal', () => {
+    const controller = new AbortController()
+    expect(controller.signal.aborted).toBe(false)
+
+    controller.abort()
+    expect(controller.signal.aborted).toBe(true)
+  })
+
+  test('correctly carries reason in the signal when aborted', () => {
+    const controller = new AbortController()
+    expect(controller.signal.reason).toBeUndefined()
+
+    const reason = 'test-reason'
+    controller.abort(reason)
+    expect(controller.signal.reason).toBe(reason)
+  })
+})