| 123 | describe('analytics request cancellation', () => { |
| 124 | // 模拟真实 fetch：捕获 signal，并在 abort 时以 AbortError 拒绝（其余保持 pending）。 |
| 125 | function abortableFetch(captured: { signal?: AbortSignal | null }) { |
| 126 | return ((_input: unknown, init?: RequestInit) => { |
| 127 | captured.signal = init?.signal |
| 128 | return new Promise<Response>((_resolve, reject) => { |
| 129 | const signal = init?.signal |
| 130 | if (signal?.aborted) { |
| 131 | reject(new DOMException('Aborted', 'AbortError')) |
| 132 | return |
| 133 | } |
| 134 | signal?.addEventListener('abort', () => reject(new DOMException('Aborted', 'AbortError'))) |
| 135 | }) |
| 136 | }) as typeof fetch |
| 137 | } |
| 138 | |
| 139 | it('passes a non-aborted signal and abortAnalyticsRequests() cancels the in-flight request', async () => { |
| 140 | const originalFetch = globalThis.fetch |