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68 lines
2.3 KiB
TypeScript
68 lines
2.3 KiB
TypeScript
/**
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* Copyright 2018 Google Inc. All rights reserved.
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* Modifications copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { ManualPromise } from '../../packages/playwright-core/lib/utils/manualPromise';
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import { test as it, expect } from './pageTest';
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// This test is mostly for type checking, the actual tests are in the library/events.
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it('should not throw with ignoreErrors', async ({ page }) => {
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const reachedHandler = new ManualPromise();
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const releaseHandler = new ManualPromise();
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page.on('console', async () => {
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reachedHandler.resolve();
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await releaseHandler;
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throw new Error('Error in console handler');
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});
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await page.evaluate('console.log(1)');
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await reachedHandler;
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await page.removeAllListeners('console', { behavior: 'ignoreErrors' });
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releaseHandler.resolve();
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await page.waitForTimeout(1000);
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});
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it('should wait', async ({ page }) => {
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const reachedHandler = new ManualPromise();
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const releaseHandler = new ManualPromise();
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let value = 0;
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page.on('console', async () => {
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reachedHandler.resolve();
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value = 42;
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});
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await page.evaluate('console.log(1)');
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await reachedHandler;
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const removePromise = page.removeAllListeners('console', { behavior: 'wait' });
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releaseHandler.resolve();
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await removePromise;
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expect(value).toBe(42);
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});
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it('wait should throw', async ({ page }) => {
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const reachedHandler = new ManualPromise();
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const releaseHandler = new ManualPromise();
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page.on('console', async () => {
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reachedHandler.resolve();
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await releaseHandler;
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throw new Error('Error in handler');
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});
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await page.evaluate('console.log(1)');
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await reachedHandler;
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const removePromise = page.removeAllListeners('console', { behavior: 'wait' });
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releaseHandler.resolve();
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await expect(removePromise).rejects.toThrow('Error in handler');
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});
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