playwright/test/trace.spec.ts
2021-01-23 04:27:16 +03:00

51 lines
2.2 KiB
TypeScript

/**
* Copyright (c) Microsoft Corporation.
*
* 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 { it, expect } from './fixtures';
import type * as trace from '../src/trace/traceTypes';
import * as path from 'path';
import * as fs from 'fs';
it('should record trace', test => test.fixme(), async ({browser, testInfo, server}) => {
const traceDir = testInfo.outputPath('trace');
const context = await browser.newContext({ _traceDir: traceDir } as any);
const page = await context.newPage();
const url = server.PREFIX + '/snapshot/snapshot-with-css.html';
await page.goto(url);
await context.close();
const tracePath = path.join(traceDir, fs.readdirSync(traceDir).find(n => n.endsWith('.trace')));
const traceFileContent = await fs.promises.readFile(tracePath, 'utf8');
const traceEvents = traceFileContent.split('\n').filter(line => !!line).map(line => JSON.parse(line)) as trace.TraceEvent[];
const contextEvent = traceEvents.find(event => event.type === 'context-created') as trace.ContextCreatedTraceEvent;
expect(contextEvent).toBeTruthy();
const contextId = contextEvent.contextId;
const pageEvent = traceEvents.find(event => event.type === 'page-created') as trace.PageCreatedTraceEvent;
expect(pageEvent).toBeTruthy();
expect(pageEvent.contextId).toBe(contextId);
const pageId = pageEvent.pageId;
const gotoEvent = traceEvents.find(event => event.type === 'action' && event.action === 'goto') as trace.ActionTraceEvent;
expect(gotoEvent).toBeTruthy();
expect(gotoEvent.contextId).toBe(contextId);
expect(gotoEvent.pageId).toBe(pageId);
expect(gotoEvent.value).toBe(url);
expect(gotoEvent.snapshot).toBeTruthy();
expect(fs.existsSync(path.join(traceDir, 'resources', gotoEvent.snapshot!.sha1))).toBe(true);
});