mirror of
https://github.com/microsoft/playwright.git
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542 lines
23 KiB
TypeScript
542 lines
23 KiB
TypeScript
/**
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* 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 fs from 'fs';
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import { jpegjs } from 'playwright-core/lib/utilsBundle';
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import path from 'path';
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import { browserTest, contextTest as test, expect } from '../config/browserTest';
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import { parseTrace } from '../config/utils';
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test.skip(({ trace }) => trace === 'on');
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// https://github.com/microsoft/playwright/issues/14285
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test.fixme(({ browserName, headless }) => browserName === 'firefox' && !headless);
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test('should collect trace with resources, but no js', async ({ context, page, server }, testInfo) => {
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await context.tracing.start({ screenshots: true, snapshots: true });
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await page.goto(server.PREFIX + '/frames/frame.html');
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await page.setContent('<button>Click</button>');
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await page.click('"Click"');
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await page.mouse.move(20, 20);
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await page.mouse.dblclick(30, 30);
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await page.keyboard.insertText('abc');
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await page.waitForTimeout(2000); // Give it some time to produce screenshots.
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await page.close();
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await context.tracing.stop({ path: testInfo.outputPath('trace.zip') });
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const { events } = await parseTrace(testInfo.outputPath('trace.zip'));
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expect(events[0].type).toBe('context-options');
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expect(events.find(e => e.metadata?.apiName === 'page.goto')).toBeTruthy();
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expect(events.find(e => e.metadata?.apiName === 'page.setContent')).toBeTruthy();
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expect(events.find(e => e.metadata?.apiName === 'page.click')).toBeTruthy();
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expect(events.find(e => e.metadata?.apiName === 'mouse.move')).toBeTruthy();
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expect(events.find(e => e.metadata?.apiName === 'mouse.dblclick')).toBeTruthy();
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expect(events.find(e => e.metadata?.apiName === 'keyboard.insertText')).toBeTruthy();
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expect(events.find(e => e.metadata?.apiName === 'page.close')).toBeTruthy();
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expect(events.some(e => e.type === 'frame-snapshot')).toBeTruthy();
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expect(events.some(e => e.type === 'screencast-frame')).toBeTruthy();
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const style = events.find(e => e.type === 'resource-snapshot' && e.snapshot.request.url.endsWith('style.css'));
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expect(style).toBeTruthy();
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expect(style.snapshot.response.content._sha1).toBeTruthy();
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const script = events.find(e => e.type === 'resource-snapshot' && e.snapshot.request.url.endsWith('script.js'));
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expect(script).toBeTruthy();
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expect(script.snapshot.response.content._sha1).toBe(undefined);
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});
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test('should not collect snapshots by default', async ({ context, page, server }, testInfo) => {
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await context.tracing.start();
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await page.goto(server.EMPTY_PAGE);
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await page.setContent('<button>Click</button>');
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await page.click('"Click"');
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await page.close();
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await context.tracing.stop({ path: testInfo.outputPath('trace.zip') });
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const { events } = await parseTrace(testInfo.outputPath('trace.zip'));
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expect(events.some(e => e.type === 'frame-snapshot')).toBeFalsy();
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expect(events.some(e => e.type === 'resource-snapshot')).toBeFalsy();
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});
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test('should exclude internal pages', async ({ browserName, context, page, server }, testInfo) => {
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test.fixme(true, 'https://github.com/microsoft/playwright/issues/6743');
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await page.goto(server.EMPTY_PAGE);
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await context.tracing.start();
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await context.storageState();
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await page.close();
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await context.tracing.stop({ path: testInfo.outputPath('trace.zip') });
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const trace = await parseTrace(testInfo.outputPath('trace.zip'));
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const pageIds = new Set();
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trace.events.forEach(e => {
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const pageId = e.metadata?.pageId;
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if (pageId)
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pageIds.add(pageId);
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});
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expect(pageIds.size).toBe(1);
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});
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test('should include context API requests', async ({ browserName, context, page, server }, testInfo) => {
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await context.tracing.start({ snapshots: true });
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await page.request.post(server.PREFIX + '/simple.json', { data: { foo: 'bar' } });
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await context.tracing.stop({ path: testInfo.outputPath('trace.zip') });
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const { events } = await parseTrace(testInfo.outputPath('trace.zip'));
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const postEvent = events.find(e => e.metadata?.apiName === 'apiRequestContext.post');
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expect(postEvent).toBeTruthy();
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const harEntry = events.find(e => e.type === 'resource-snapshot');
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expect(harEntry).toBeTruthy();
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expect(harEntry.snapshot.request.url).toBe(server.PREFIX + '/simple.json');
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expect(harEntry.snapshot.response.status).toBe(200);
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});
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test('should collect two traces', async ({ context, page, server }, testInfo) => {
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await context.tracing.start({ screenshots: true, snapshots: true });
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await page.goto(server.EMPTY_PAGE);
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await page.setContent('<button>Click</button>');
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await page.click('"Click"');
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await context.tracing.stop({ path: testInfo.outputPath('trace1.zip') });
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await context.tracing.start({ screenshots: true, snapshots: true });
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await page.dblclick('"Click"');
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await page.close();
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await context.tracing.stop({ path: testInfo.outputPath('trace2.zip') });
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{
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const { events } = await parseTrace(testInfo.outputPath('trace1.zip'));
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expect(events[0].type).toBe('context-options');
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expect(events.find(e => e.metadata?.apiName === 'page.goto')).toBeTruthy();
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expect(events.find(e => e.metadata?.apiName === 'page.setContent')).toBeTruthy();
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expect(events.find(e => e.metadata?.apiName === 'page.click')).toBeTruthy();
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expect(events.find(e => e.metadata?.apiName === 'page.dblclick')).toBeFalsy();
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expect(events.find(e => e.metadata?.apiName === 'page.close')).toBeFalsy();
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}
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{
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const { events } = await parseTrace(testInfo.outputPath('trace2.zip'));
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expect(events[0].type).toBe('context-options');
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expect(events.find(e => e.metadata?.apiName === 'page.goto')).toBeFalsy();
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expect(events.find(e => e.metadata?.apiName === 'page.setContent')).toBeFalsy();
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expect(events.find(e => e.metadata?.apiName === 'page.click')).toBeFalsy();
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expect(events.find(e => e.metadata?.apiName === 'page.dblclick')).toBeTruthy();
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expect(events.find(e => e.metadata?.apiName === 'page.close')).toBeTruthy();
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}
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});
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test('should not include trace resources from the provious chunks', async ({ context, page, server, browserName }, testInfo) => {
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test.skip(browserName !== 'chromium', 'The number of screenshots is flaky in non-Chromium');
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await context.tracing.start({ screenshots: true, snapshots: true, sources: true });
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await context.tracing.startChunk();
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await page.goto(server.EMPTY_PAGE);
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await page.setContent('<button>Click</button>');
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await page.click('"Click"');
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// Give it enough time for both screenshots to get into the trace.
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await new Promise(f => setTimeout(f, 1000));
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await context.tracing.stopChunk({ path: testInfo.outputPath('trace1.zip') });
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await context.tracing.startChunk();
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await context.tracing.stopChunk({ path: testInfo.outputPath('trace2.zip') });
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{
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const { resources } = await parseTrace(testInfo.outputPath('trace1.zip'));
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const names = Array.from(resources.keys());
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expect(names.filter(n => n.endsWith('.html')).length).toBe(1);
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expect(names.filter(n => n.endsWith('.jpeg')).length).toBeGreaterThan(0);
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// 1 source file for the test.
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expect(names.filter(n => n.endsWith('.txt')).length).toBe(1);
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}
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{
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const { resources } = await parseTrace(testInfo.outputPath('trace2.zip'));
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const names = Array.from(resources.keys());
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// 1 network resource should be preserved.
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expect(names.filter(n => n.endsWith('.html')).length).toBe(1);
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expect(names.filter(n => n.endsWith('.jpeg')).length).toBe(0);
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// 1 source file for the test.
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expect(names.filter(n => n.endsWith('.txt')).length).toBe(1);
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}
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});
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test('should overwrite existing file', async ({ context, page, server }, testInfo) => {
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await context.tracing.start({ screenshots: true, snapshots: true, sources: true });
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await page.goto(server.EMPTY_PAGE);
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await page.setContent('<button>Click</button>');
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await page.click('"Click"');
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const path = testInfo.outputPath('trace1.zip');
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await context.tracing.stop({ path });
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{
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const { resources } = await parseTrace(path);
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const names = Array.from(resources.keys());
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expect(names.filter(n => n.endsWith('.html')).length).toBe(1);
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}
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await context.tracing.start({ screenshots: true, snapshots: true, sources: true });
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await context.tracing.stop({ path });
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{
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const { resources } = await parseTrace(path);
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const names = Array.from(resources.keys());
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expect(names.filter(n => n.endsWith('.html')).length).toBe(0);
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}
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});
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test('should collect sources', async ({ context, page, server }, testInfo) => {
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await context.tracing.start({ sources: true });
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await page.goto(server.EMPTY_PAGE);
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await page.setContent('<button>Click</button>');
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await page.click('"Click"');
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await context.tracing.stop({ path: testInfo.outputPath('trace1.zip') });
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const { resources } = await parseTrace(testInfo.outputPath('trace1.zip'));
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const sourceNames = Array.from(resources.keys()).filter(k => k.endsWith('.txt'));
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expect(sourceNames.length).toBe(1);
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const sourceFile = resources.get(sourceNames[0]);
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const thisFile = await fs.promises.readFile(__filename);
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expect(sourceFile).toEqual(thisFile);
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});
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test('should record network failures', async ({ context, page, server }, testInfo) => {
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await context.tracing.start({ snapshots: true });
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await page.route('**/*', route => route.abort('connectionaborted'));
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await page.goto(server.EMPTY_PAGE).catch(e => {});
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await context.tracing.stop({ path: testInfo.outputPath('trace1.zip') });
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const { events } = await parseTrace(testInfo.outputPath('trace1.zip'));
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const requestEvent = events.find(e => e.type === 'resource-snapshot' && !!e.snapshot.response._failureText);
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expect(requestEvent).toBeTruthy();
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});
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test('should not stall on dialogs', async ({ page, context, server }) => {
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await context.tracing.start({ screenshots: true, snapshots: true });
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await page.goto(server.EMPTY_PAGE);
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page.on('dialog', async dialog => {
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await dialog.accept();
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});
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await page.evaluate(() => {
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confirm('are you sure');
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});
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await context.tracing.stop();
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});
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for (const params of [
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{
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id: 'fit',
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width: 500,
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height: 500,
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},
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{
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id: 'crop',
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width: 400, // Less than 450 to test firefox
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height: 800,
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},
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{
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id: 'scale',
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width: 1024,
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height: 768,
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}
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]) {
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browserTest(`should produce screencast frames ${params.id}`, async ({ video, contextFactory, browserName, platform, headless }, testInfo) => {
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browserTest.fixme(browserName === 'chromium' && video === 'on', 'Same screencast resolution conflicts');
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browserTest.fixme(browserName === 'chromium' && !headless, 'Chromium screencast on headed has a min width issue');
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browserTest.fixme(params.id === 'fit' && browserName === 'chromium' && platform === 'darwin', 'High DPI maxes image at 600x600');
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browserTest.fixme(params.id === 'fit' && browserName === 'webkit' && platform === 'linux', 'Image size is flaky');
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const scale = Math.min(800 / params.width, 600 / params.height, 1);
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const previewWidth = params.width * scale;
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const previewHeight = params.height * scale;
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const context = await contextFactory({ viewport: { width: params.width, height: params.height } });
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await context.tracing.start({ screenshots: true, snapshots: true });
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const page = await context.newPage();
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// Make sure we have a chance to paint.
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for (let i = 0; i < 10; ++i) {
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await page.setContent('<body style="box-sizing: border-box; width: 100%; height: 100%; margin:0; background: red; border: 50px solid blue"></body>');
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await page.evaluate(() => new Promise(requestAnimationFrame));
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}
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await context.tracing.stop({ path: testInfo.outputPath('trace.zip') });
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const { events, resources } = await parseTrace(testInfo.outputPath('trace.zip'));
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const frames = events.filter(e => e.type === 'screencast-frame');
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// Check all frame sizes.
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for (const frame of frames) {
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expect(frame.width).toBe(params.width);
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expect(frame.height).toBe(params.height);
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const buffer = resources.get('resources/' + frame.sha1);
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const image = jpegjs.decode(buffer);
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expect(image.width).toBe(previewWidth);
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expect(image.height).toBe(previewHeight);
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}
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const frame = frames[frames.length - 1]; // pick last frame.
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const buffer = resources.get('resources/' + frame.sha1);
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const image = jpegjs.decode(buffer);
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expect(image.data.byteLength).toBe(previewWidth * previewHeight * 4);
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expectRed(image.data, previewWidth * previewHeight * 4 / 2 + previewWidth * 4 / 2); // center is red
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expectBlue(image.data, previewWidth * 5 * 4 + previewWidth * 4 / 2); // top
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expectBlue(image.data, previewWidth * (previewHeight - 5) * 4 + previewWidth * 4 / 2); // bottom
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expectBlue(image.data, previewWidth * previewHeight * 4 / 2 + 5 * 4); // left
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expectBlue(image.data, previewWidth * previewHeight * 4 / 2 + (previewWidth - 5) * 4); // right
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});
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}
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test('should include interrupted actions', async ({ context, page, server }, testInfo) => {
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await context.tracing.start({ screenshots: true, snapshots: true });
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await page.goto(server.EMPTY_PAGE);
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await page.setContent('<button>Click</button>');
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page.click('"ClickNoButton"').catch(() => {});
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await context.tracing.stop({ path: testInfo.outputPath('trace.zip') });
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await context.close();
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const { events } = await parseTrace(testInfo.outputPath('trace.zip'));
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const clickEvent = events.find(e => e.metadata?.apiName === 'page.click');
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expect(clickEvent).toBeTruthy();
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expect(clickEvent.metadata.error.error.message).toBe('Action was interrupted');
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});
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test('should throw when starting with different options', async ({ context }) => {
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await context.tracing.start({ screenshots: true, snapshots: true });
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const error = await context.tracing.start({ screenshots: false, snapshots: false }).catch(e => e);
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expect(error.message).toContain('Tracing has been already started with different options');
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});
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test('should throw when stopping without start', async ({ context }, testInfo) => {
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const error = await context.tracing.stop({ path: testInfo.outputPath('trace.zip') }).catch(e => e);
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expect(error.message).toContain('Must start tracing before stopping');
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});
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test('should not throw when stopping without start but not exporting', async ({ context }, testInfo) => {
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await context.tracing.stop();
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});
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test('should work with multiple chunks', async ({ context, page, server }, testInfo) => {
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await context.tracing.start({ screenshots: true, snapshots: true });
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await page.goto(server.PREFIX + '/frames/frame.html');
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await context.tracing.startChunk();
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await page.setContent('<button>Click</button>');
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await page.click('"Click"');
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page.click('"ClickNoButton"').catch(() => {});
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await context.tracing.stopChunk({ path: testInfo.outputPath('trace.zip') });
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await context.tracing.startChunk();
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await page.hover('"Click"');
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await context.tracing.stopChunk({ path: testInfo.outputPath('trace2.zip') });
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await context.tracing.startChunk();
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await page.click('"Click"');
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await context.tracing.stopChunk(); // Should stop without a path.
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const trace1 = await parseTrace(testInfo.outputPath('trace.zip'));
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expect(trace1.events[0].type).toBe('context-options');
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expect(trace1.events.find(e => e.metadata?.apiName === 'page.goto')).toBeFalsy();
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expect(trace1.events.find(e => e.metadata?.apiName === 'page.setContent')).toBeTruthy();
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expect(trace1.events.find(e => e.metadata?.apiName === 'page.click' && !!e.metadata.error)).toBeTruthy();
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expect(trace1.events.find(e => e.metadata?.apiName === 'page.hover')).toBeFalsy();
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expect(trace1.events.find(e => e.metadata?.apiName === 'page.click' && e.metadata?.error?.error?.message === 'Action was interrupted')).toBeTruthy();
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expect(trace1.events.some(e => e.type === 'frame-snapshot')).toBeTruthy();
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expect(trace1.events.some(e => e.type === 'resource-snapshot' && e.snapshot.request.url.endsWith('style.css'))).toBeTruthy();
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const trace2 = await parseTrace(testInfo.outputPath('trace2.zip'));
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expect(trace2.events[0].type).toBe('context-options');
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expect(trace2.events.find(e => e.metadata?.apiName === 'page.goto')).toBeFalsy();
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expect(trace2.events.find(e => e.metadata?.apiName === 'page.setContent')).toBeFalsy();
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expect(trace2.events.find(e => e.metadata?.apiName === 'page.click')).toBeFalsy();
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expect(trace2.events.find(e => e.metadata?.apiName === 'page.hover')).toBeTruthy();
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expect(trace2.events.some(e => e.type === 'frame-snapshot')).toBeTruthy();
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expect(trace2.events.some(e => e.type === 'resource-snapshot' && e.snapshot.request.url.endsWith('style.css'))).toBeTruthy();
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});
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test('should export trace concurrently to second navigation', async ({ context, page, server }, testInfo) => {
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for (let timeout = 0; timeout < 200; timeout += 20) {
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await context.tracing.start({ screenshots: true, snapshots: true });
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await page.goto(server.PREFIX + '/grid.html');
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// Navigate to the same page to produce the same trace resources
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// that might be concurrently exported.
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const promise = page.goto(server.PREFIX + '/grid.html');
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await page.waitForTimeout(timeout);
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await Promise.all([
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promise,
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context.tracing.stop({ path: testInfo.outputPath('trace.zip') }),
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]);
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}
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});
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test('should not hang for clicks that open dialogs', async ({ context, page }) => {
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await context.tracing.start({ screenshots: true, snapshots: true });
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const dialogPromise = page.waitForEvent('dialog');
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await page.setContent(`<div onclick='window.alert(123)'>Click me</div>`);
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await page.click('div', { timeout: 2000 }).catch(() => {});
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const dialog = await dialogPromise;
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await dialog.dismiss();
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await context.tracing.stop();
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});
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test('should ignore iframes in head', async ({ context, page, server }, testInfo) => {
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await page.goto(server.PREFIX + '/input/button.html');
|
|
await page.evaluate(() => {
|
|
document.head.appendChild(document.createElement('iframe'));
|
|
// Add iframe in a shadow tree.
|
|
const div = document.createElement('div');
|
|
document.head.appendChild(div);
|
|
const shadow = div.attachShadow({ mode: 'open' });
|
|
shadow.appendChild(document.createElement('iframe'));
|
|
});
|
|
|
|
await context.tracing.start({ screenshots: true, snapshots: true });
|
|
await page.click('button');
|
|
await context.tracing.stopChunk({ path: testInfo.outputPath('trace.zip') });
|
|
|
|
const trace = await parseTrace(testInfo.outputPath('trace.zip'));
|
|
expect(trace.events.find(e => e.metadata?.apiName === 'page.click')).toBeTruthy();
|
|
expect(trace.events.find(e => e.type === 'frame-snapshot')).toBeTruthy();
|
|
expect(trace.events.find(e => e.type === 'frame-snapshot' && JSON.stringify(e.snapshot.html).includes('IFRAME'))).toBeFalsy();
|
|
});
|
|
|
|
test('should hide internal stack frames', async ({ context, page }, testInfo) => {
|
|
await context.tracing.start({ screenshots: true, snapshots: true });
|
|
let evalPromise;
|
|
page.on('dialog', dialog => {
|
|
evalPromise = page.evaluate('2+2');
|
|
dialog.dismiss();
|
|
});
|
|
await page.setContent(`<div onclick='window.alert(123)'>Click me</div>`);
|
|
await page.click('div');
|
|
await evalPromise;
|
|
const tracePath = testInfo.outputPath('trace.zip');
|
|
await context.tracing.stop({ path: tracePath });
|
|
|
|
const trace = await parseTrace(tracePath);
|
|
const actions = trace.events.filter(e => e.type === 'action' && !e.metadata.apiName.startsWith('tracing.'));
|
|
expect(actions).toHaveLength(4);
|
|
for (const action of actions)
|
|
expect(relativeStack(action)).toEqual(['tracing.spec.ts']);
|
|
});
|
|
|
|
test('should hide internal stack frames in expect', async ({ context, page }, testInfo) => {
|
|
await context.tracing.start({ screenshots: true, snapshots: true });
|
|
let expectPromise;
|
|
page.on('dialog', dialog => {
|
|
expectPromise = expect(page).toHaveTitle('Hello');
|
|
dialog.dismiss();
|
|
});
|
|
await page.setContent(`<title>Hello</title><div onclick='window.alert(123)'>Click me</div>`);
|
|
await page.click('div');
|
|
await expect(page.locator('div')).toBeVisible();
|
|
await expectPromise;
|
|
const tracePath = testInfo.outputPath('trace.zip');
|
|
await context.tracing.stop({ path: tracePath });
|
|
|
|
const trace = await parseTrace(tracePath);
|
|
const actions = trace.events.filter(e => e.type === 'action' && !e.metadata.apiName.startsWith('tracing.'));
|
|
expect(actions).toHaveLength(5);
|
|
for (const action of actions)
|
|
expect(relativeStack(action)).toEqual(['tracing.spec.ts']);
|
|
});
|
|
|
|
test('should record global request trace', async ({ request, context, server }, testInfo) => {
|
|
await (request as any)._tracing.start({ snapshots: true });
|
|
const url = server.PREFIX + '/simple.json';
|
|
await request.get(url);
|
|
const tracePath = testInfo.outputPath('trace.zip');
|
|
await (request as any)._tracing.stop({ path: tracePath });
|
|
|
|
const trace = await parseTrace(tracePath);
|
|
const actions = trace.events.filter(e => e.type === 'resource-snapshot');
|
|
expect(actions).toHaveLength(1);
|
|
expect(actions[0].snapshot.request).toEqual(expect.objectContaining({
|
|
method: 'GET',
|
|
url
|
|
}));
|
|
expect(actions[0].snapshot.response).toEqual(expect.objectContaining({
|
|
status: 200,
|
|
statusText: 'OK',
|
|
headers: expect.arrayContaining([
|
|
expect.objectContaining({
|
|
'name': 'Content-Length',
|
|
'value': '15'
|
|
})
|
|
])
|
|
}));
|
|
});
|
|
|
|
test('should store global request traces separately', async ({ request, context, server, playwright }, testInfo) => {
|
|
const request2 = await playwright.request.newContext();
|
|
await Promise.all([
|
|
(request as any)._tracing.start({ snapshots: true }),
|
|
(request2 as any)._tracing.start({ snapshots: true })
|
|
]);
|
|
const url = server.PREFIX + '/simple.json';
|
|
await Promise.all([
|
|
request.get(url),
|
|
request2.post(url)
|
|
]);
|
|
const tracePath = testInfo.outputPath('trace.zip');
|
|
const trace2Path = testInfo.outputPath('trace2.zip');
|
|
await Promise.all([
|
|
(request as any)._tracing.stop({ path: tracePath }),
|
|
(request2 as any)._tracing.stop({ path: trace2Path })
|
|
]);
|
|
{
|
|
const trace = await parseTrace(tracePath);
|
|
const actions = trace.events.filter(e => e.type === 'resource-snapshot');
|
|
expect(actions).toHaveLength(1);
|
|
expect(actions[0].snapshot.request).toEqual(expect.objectContaining({
|
|
method: 'GET',
|
|
url
|
|
}));
|
|
}
|
|
{
|
|
const trace = await parseTrace(trace2Path);
|
|
const actions = trace.events.filter(e => e.type === 'resource-snapshot');
|
|
expect(actions).toHaveLength(1);
|
|
expect(actions[0].snapshot.request).toEqual(expect.objectContaining({
|
|
method: 'POST',
|
|
url
|
|
}));
|
|
}
|
|
});
|
|
|
|
function expectRed(pixels: Buffer, offset: number) {
|
|
const r = pixels.readUInt8(offset);
|
|
const g = pixels.readUInt8(offset + 1);
|
|
const b = pixels.readUInt8(offset + 2);
|
|
const a = pixels.readUInt8(offset + 3);
|
|
expect(r).toBeGreaterThan(200);
|
|
expect(g).toBeLessThan(70);
|
|
expect(b).toBeLessThan(70);
|
|
expect(a).toBe(255);
|
|
}
|
|
|
|
function expectBlue(pixels: Buffer, offset: number) {
|
|
const r = pixels.readUInt8(offset);
|
|
const g = pixels.readUInt8(offset + 1);
|
|
const b = pixels.readUInt8(offset + 2);
|
|
const a = pixels.readUInt8(offset + 3);
|
|
expect(r).toBeLessThan(70);
|
|
expect(g).toBeLessThan(70);
|
|
expect(b).toBeGreaterThan(200);
|
|
expect(a).toBe(255);
|
|
}
|
|
|
|
function relativeStack(action: any): string[] {
|
|
return action.metadata.stack.map(f => f.file.replace(__dirname + path.sep, ''));
|
|
}
|