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Fix flaky TaskWithTimeout test

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Fedor Indutny 2021-09-28 09:31:12 -07:00 committed by GitHub
parent 7b9a68b7f9
commit 377cdb3281
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 22 deletions
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37
ts/test-both/TaskWithTimeout_test.ts
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@ -5,6 +5,7 @@ import { assert } from 'chai';
import * as sinon from 'sinon';
import { sleep } from '../util/sleep';
import { explodePromise } from '../util/explodePromise';
import createTaskWithTimeout, {
suspendTasksWithTimeout,
resumeTasksWithTimeout,
@ -40,15 +41,15 @@ describe('createTaskWithTimeout', () => {
it('rejects if promise takes too long (this one logs error to console)', async () => {
const clock = sandbox.useFakeTimers();
const task = async () => {
await sleep(3000000);
};
const { promise: pause } = explodePromise<void>();
// Never resolves
const task = () => pause;
const taskWithTimeout = createTaskWithTimeout(task, 'slow-task');
const promise = assert.isRejected(taskWithTimeout());
await clock.nextAsync();
await clock.nextAsync();
await clock.runToLastAsync();
await promise;
});
@ -61,7 +62,7 @@ describe('createTaskWithTimeout', () => {
throw error;
};
const taskWithTimeout = createTaskWithTimeout(task, 'throwing-task');
await clock.nextAsync();
await clock.runToLastAsync();
await assert.isRejected(taskWithTimeout(), 'Task is throwing!');
});
@ -94,11 +95,11 @@ describe('createTaskWithTimeout', () => {
assert.strictEqual(state, 1);
suspendTasksWithTimeout();
await clock.nextAsync();
await clock.tickAsync(900);
assert.strictEqual(state, 2);
resumeTasksWithTimeout();
await clock.nextAsync();
await clock.tickAsync(900);
assert.strictEqual(state, 3);
await promise;
@ -107,29 +108,21 @@ describe('createTaskWithTimeout', () => {
it('suspends and resumes timing out task', async () => {
const clock = sandbox.useFakeTimers();
let state = 0;
const { promise: pause } = explodePromise<void>();
const task = async () => {
state = 1;
await sleep(3000000);
state = 2;
await sleep(3000000);
state = 3;
};
// Never resolves
const task = () => pause;
const taskWithTimeout = createTaskWithTimeout(task, 'suspend-slow-task');
const promise = assert.isRejected(taskWithTimeout());
assert.strictEqual(state, 1);
suspendTasksWithTimeout();
await clock.nextAsync();
assert.strictEqual(state, 2);
await clock.runToLastAsync();
resumeTasksWithTimeout();
await clock.nextAsync();
assert.strictEqual(state, 2);
await clock.runToLastAsync();
await promise;
});