From 6bf5a3fb965785b0d61af9b62c2ca536bb163886 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Sat, 6 Jun 2026 03:18:23 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=A7=AA=20add=20test=20for=20navigator.cli?=
 =?UTF-8?q?pboard.writeText=20failure?=
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Co-authored-by: is0692vs <135803462+is0692vs@users.noreply.github.com>
---
 .../__tests__/useCopyToClipboard.test.ts      | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/hooks/__tests__/useCopyToClipboard.test.ts b/src/hooks/__tests__/useCopyToClipboard.test.ts
index 4c6e5f7b..165caa3c 100644
--- a/src/hooks/__tests__/useCopyToClipboard.test.ts
+++ b/src/hooks/__tests__/useCopyToClipboard.test.ts
@@ -114,6 +114,28 @@ describe("useCopyToClipboard", () => {
     expect(result.current.copied).toBe(false);
   });
 
+  it("should catch and store error if navigator.clipboard.writeText rejects", async () => {
+    const error = new Error("writeText failed");
+    vi.mocked(navigator.clipboard.writeText).mockRejectedValue(error);
+
+    // We also need to mock execCommand to return true so the fallback succeeds
+    // or false so it fails, but we want to specifically ensure the catch block was hit.
+    vi.mocked(document.execCommand).mockReturnValue(false);
+
+    const { result } = renderHook(() => useCopyToClipboard());
+
+    await act(async () => {
+      await result.current.copyToClipboard("test text");
+    });
+
+    expect(navigator.clipboard.writeText).toHaveBeenCalledWith("test text");
+    expect(logger.error).toHaveBeenCalledWith(
+      "Failed to copy",
+      error,
+      expect.any(Error)
+    );
+  });
+
   it("should log error if both clipboard and fallback fail", async () => {
     vi.mocked(navigator.clipboard.writeText).mockRejectedValue(new Error("Clipboard error"));
     vi.mocked(document.execCommand).mockReturnValue(false);