63 lines
1.9 KiB
TypeScript
63 lines
1.9 KiB
TypeScript
/*
|
|
* Copyright 2025 coze-dev Authors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
import { expect, it, vi } from 'vitest';
|
|
|
|
import { RateLimit } from '../src/rate-limit';
|
|
|
|
it('limit rate', async () => {
|
|
vi.useFakeTimers();
|
|
const request = vi.fn();
|
|
const limiter = new RateLimit(request, {
|
|
limit: 3,
|
|
onLimitDelay: 1000,
|
|
timeWindow: 5000,
|
|
});
|
|
for (const i of [1, 2, 3, 4, 5]) {
|
|
limiter.invoke(i);
|
|
}
|
|
expect(request.mock.calls.length).toBe(3);
|
|
// 1000
|
|
await vi.advanceTimersByTimeAsync(1000);
|
|
expect(request.mock.calls.length).toBe(4);
|
|
// 2000
|
|
await vi.advanceTimersByTimeAsync(1000);
|
|
expect(request.mock.calls.length).toBe(5);
|
|
// 3000
|
|
await vi.advanceTimersByTimeAsync(1000);
|
|
limiter.invoke();
|
|
limiter.invoke();
|
|
// 3010
|
|
await vi.advanceTimersByTimeAsync(10);
|
|
expect(request.mock.calls.length).toBe(6);
|
|
// 4010
|
|
await vi.advanceTimersByTimeAsync(1000);
|
|
expect(request.mock.calls.length).toBe(7);
|
|
|
|
// Leave the window
|
|
await vi.advanceTimersByTimeAsync(5000);
|
|
limiter.invoke();
|
|
limiter.invoke();
|
|
limiter.invoke();
|
|
expect(request.mock.calls.length).toBe(10);
|
|
// Access to limited viewership of
|
|
limiter.invoke();
|
|
await vi.advanceTimersByTimeAsync(100);
|
|
expect(request.mock.calls.length).toBe(10);
|
|
expect((limiter as unknown as { records: number[] }).records.length).toBe(4);
|
|
vi.useRealTimers();
|
|
});
|