test(theme): add test for Ctrl+C calling onClose and add changeset

Author: EvilGenius13

.changeset/fix-theme-dev-analytics.md

@@ -0,0 +1,5 @@
+---
+'@shopify/theme': patch
+---
+
+Fix analytics not being sent when exiting `theme dev` via Ctrl+C. The process now waits for the post-run analytics hook to complete before terminating.

packages/theme/src/cli/services/dev.test.ts

@@ -232,4 +232,17 @@ describe('createKeypressHandler', () => {
     expect(openURL).toHaveBeenCalledTimes(1)
     expect(openURL).toHaveBeenCalledWith(urls.local)
   })
+
+  test('calls onClose when Ctrl+C is pressed', () => {
+    // Given
+    const onClose = vi.fn()
+    const handler = createKeypressHandler(urls, ctx, onClose)
+
+    // When
+    handler('', {ctrl: true, name: 'c'})
+
+    // Then
+    expect(onClose).toHaveBeenCalledOnce()
+    expect(openURL).not.toHaveBeenCalled()
+  })
 })