playwright/tests/stress/heap.spec.ts
2023-01-30 09:53:28 +01:00

50 lines
2.4 KiB
TypeScript

/**
* Copyright (c) Microsoft Corporation. All rights reserved.
*
* 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 { contextTest as test, expect } from '../config/browserTest';
import { queryObjectCount } from '../config/queryObjects';
test.describe.configure({ mode: 'serial' });
for (let i = 0; i < 3; ++i) {
test(`test #${i} to request page and context`, async ({ page, context }) => {
// This test is here to create page instance
});
}
test('test to request page and context', async ({ page, context }) => {
// This test is here to create page instance
});
test('should not leak fixtures w/ page', async ({ page }) => {
expect(await queryObjectCount(require('../../packages/playwright-core/lib/client/page').Page)).toBe(1);
expect(await queryObjectCount(require('../../packages/playwright-core/lib/client/browserContext').BrowserContext)).toBe(1);
expect(await queryObjectCount(require('../../packages/playwright-core/lib/client/browser').Browser)).toBe(1);
});
test('should not leak fixtures w/o page', async ({}) => {
expect(await queryObjectCount(require('../../packages/playwright-core/lib/client/page').Page)).toBe(0);
expect(await queryObjectCount(require('../../packages/playwright-core/lib/client/browserContext').BrowserContext)).toBe(0);
expect(await queryObjectCount(require('../../packages/playwright-core/lib/client/browser').Browser)).toBe(1);
});
test('should not leak server-side objects', async ({ page }) => {
expect(await queryObjectCount(require('../../packages/playwright-core/lib/server/page').Page)).toBe(1);
// 4 is because v8 heap creates objects for descendant classes, so WKContext, CRContext, FFContext and our context instance.
expect(await queryObjectCount(require('../../packages/playwright-core/lib/server/browserContext').BrowserContext)).toBe(4);
expect(await queryObjectCount(require('../../packages/playwright-core/lib/server/browser').Browser)).toBe(4);
});