feat: 添加 napi 包测试覆盖与 stub 改进

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/url-handler-napi/src/__tests__/index.test.ts

@@ -0,0 +1,50 @@
+import { afterEach, describe, expect, test } from 'bun:test'
+import { waitForUrlEvent } from '../index'
+
+const originalEnv = {
+  CLAUDE_CODE_URL_EVENT: process.env.CLAUDE_CODE_URL_EVENT,
+  CLAUDE_CODE_DEEP_LINK_URL: process.env.CLAUDE_CODE_DEEP_LINK_URL,
+  CLAUDE_CODE_URL: process.env.CLAUDE_CODE_URL,
+}
+const originalArgv = process.argv.slice()
+
+afterEach(() => {
+  for (const [key, value] of Object.entries(originalEnv)) {
+    if (value === undefined) {
+      delete process.env[key]
+    } else {
+      process.env[key] = value
+    }
+  }
+  process.argv = originalArgv.slice()
+})
+
+describe('waitForUrlEvent', () => {
+  test('resolves to null without a timeout', async () => {
+    await expect(waitForUrlEvent()).resolves.toBeNull()
+  })
+
+  test('resolves to null with an explicit timeout', async () => {
+    await expect(waitForUrlEvent(1)).resolves.toBeNull()
+  })
+
+  test('returns a Claude URL from environment variables', async () => {
+    process.env.CLAUDE_CODE_URL_EVENT = 'claude-cli://prompt?q=hello'
+
+    await expect(waitForUrlEvent()).resolves.toBe(
+      'claude-cli://prompt?q=hello',
+    )
+  })
+
+  test('returns a Claude URL from argv', async () => {
+    process.argv = [...originalArgv, 'claude://prompt?q=hello']
+
+    await expect(waitForUrlEvent()).resolves.toBe('claude://prompt?q=hello')
+  })
+
+  test('rejects URLs exceeding the maximum length', async () => {
+    process.env.CLAUDE_CODE_URL_EVENT = `claude-cli://${'x'.repeat(2048)}`
+
+    await expect(waitForUrlEvent()).resolves.toBeNull()
+  })
+})