From b36d71abcd7e0d1529063f75d79351475648aedb Mon Sep 17 00:00:00 2001
From: soufiane <soufiane.baali99@gmail.com>
Date: Thu, 27 Nov 2025 14:37:07 +0100
Subject: [PATCH] test: add generateId fallback tests for SSR environments
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Cover all branches of generateId function:
- window.crypto (browser)
- globalThis.crypto (Node.js)
- timestamp fallback (no crypto)

helpers.ts coverage: 96.96% lines, 78.72% branches

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 __tests__/utils/helpers.test.ts | 37 +++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/__tests__/utils/helpers.test.ts b/__tests__/utils/helpers.test.ts
index a5a1032..6cda80c 100644
--- a/__tests__/utils/helpers.test.ts
+++ b/__tests__/utils/helpers.test.ts
@@ -391,6 +391,43 @@ describe('ID Generation', () => {
       expect(typeof id).toBe('string');
       expect(id.length).toBeGreaterThan(0);
     });
+
+    it('should use window.crypto when available', () => {
+      const id = generateId();
+      expect(id).toBeDefined();
+      expect(id.length).toBeGreaterThan(5);
+    });
+
+    it('should fallback to globalThis.crypto when window.crypto is unavailable', () => {
+      const originalWindow = global.window;
+      // @ts-ignore
+      delete global.window;
+
+      const id = generateId();
+      expect(id).toBeDefined();
+      expect(typeof id).toBe('string');
+
+      global.window = originalWindow;
+    });
+
+    it('should fallback to timestamp when no crypto is available', () => {
+      const originalWindow = global.window;
+      const originalGlobalThis = global.globalThis;
+      const originalCrypto = globalThis.crypto;
+
+      // @ts-ignore
+      delete global.window;
+      // @ts-ignore
+      delete globalThis.crypto;
+
+      const id = generateId();
+      expect(id).toBeDefined();
+      expect(typeof id).toBe('string');
+      expect(id.length).toBeGreaterThan(0);
+
+      global.window = originalWindow;
+      globalThis.crypto = originalCrypto;
+    });
   });
 });