mirror of
https://github.com/microsoft/playwright.git
synced 2025-06-26 21:40:17 +00:00
292 lines
9.5 KiB
TypeScript
292 lines
9.5 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 { test, expect } from './playwright-test-fixtures';
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import { ZipFile } from '../../packages/playwright-core/lib/utils';
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import fs from 'fs';
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test('should stop tracing with trace: on-first-retry, when not retrying', async ({ runInlineTest }, testInfo) => {
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const result = await runInlineTest({
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'playwright.config.ts': `
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module.exports = { use: { trace: 'on-first-retry' } };
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`,
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'a.spec.ts': `
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const { test } = pwt;
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test.describe('shared', () => {
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let page;
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test.beforeAll(async ({ browser }) => {
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page = await browser.newPage();
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});
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test.afterAll(async () => {
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await page.close();
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});
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test('flaky', async ({}, testInfo) => {
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expect(testInfo.retry).toBe(1);
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});
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test('no tracing', async ({}, testInfo) => {
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const e = await page.context().tracing.stop({ path: 'ignored' }).catch(e => e);
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expect(e.message).toContain('Must start tracing before stopping');
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});
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});
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`,
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}, { workers: 1, retries: 1 });
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(1);
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expect(result.flaky).toBe(1);
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-shared-flaky-retry1', 'trace.zip'))).toBeTruthy();
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});
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test('should record api trace', async ({ runInlineTest, server }, testInfo) => {
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const result = await runInlineTest({
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'playwright.config.ts': `
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module.exports = { use: { trace: 'on' } };
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`,
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'a.spec.ts': `
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const { test } = pwt;
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test('pass', async ({request, page}, testInfo) => {
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await page.goto('about:blank');
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await request.get('${server.EMPTY_PAGE}');
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});
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test('api pass', async ({playwright}, testInfo) => {
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const request = await playwright.request.newContext();
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await request.get('${server.EMPTY_PAGE}');
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});
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test('fail', async ({request, page}, testInfo) => {
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await page.goto('about:blank');
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await request.get('${server.EMPTY_PAGE}');
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expect(1).toBe(2);
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});
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`,
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}, { workers: 1 });
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expect(result.exitCode).toBe(1);
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expect(result.passed).toBe(2);
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expect(result.failed).toBe(1);
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// One trace file for request context and one for each APIRequestContext
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-pass', 'trace.zip'))).toBeTruthy();
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-pass', 'trace-1.zip'))).toBeTruthy();
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-api-pass', 'trace.zip'))).toBeTruthy();
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-api-pass', 'trace-1.zip'))).toBeFalsy();
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-fail', 'trace.zip'))).toBeTruthy();
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-fail', 'trace-1.zip'))).toBeTruthy();
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// One leftover global APIRequestContext from 'api pass' test.
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-fail', 'trace-2.zip'))).toBeTruthy();
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});
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test('should not throw with trace: on-first-retry and two retries in the same worker', async ({ runInlineTest }, testInfo) => {
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const files = {};
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for (let i = 0; i < 6; i++) {
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files[`a${i}.spec.ts`] = `
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import { test } from './helper';
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test('flaky', async ({ myContext }, testInfo) => {
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await new Promise(f => setTimeout(f, 200 + Math.round(Math.random() * 1000)));
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expect(testInfo.retry).toBe(1);
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});
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test('passing', async ({ myContext }, testInfo) => {
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await new Promise(f => setTimeout(f, 200 + Math.round(Math.random() * 1000)));
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});
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`;
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}
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const result = await runInlineTest({
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...files,
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'playwright.config.ts': `
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module.exports = { use: { trace: 'on-first-retry' } };
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`,
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'helper.ts': `
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const { test: base } = pwt;
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export const test = base.extend({
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myContext: [async ({ browser }, use) => {
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const c = await browser.newContext();
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await use(c);
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await c.close();
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}, { scope: 'worker' }]
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})
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`,
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}, { workers: 3, retries: 1 });
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(6);
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expect(result.flaky).toBe(6);
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});
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test('should save sources when requested', async ({ runInlineTest }, testInfo) => {
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const result = await runInlineTest({
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'playwright.config.ts': `
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module.exports = {
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use: {
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trace: 'on',
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}
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};
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`,
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'a.spec.ts': `
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const { test } = pwt;
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test('pass', async ({ page }) => {
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await page.evaluate(2 + 2);
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});
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`,
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}, { workers: 1 });
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expect(result.exitCode).toEqual(0);
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const resources = await parseTrace(testInfo.outputPath('test-results', 'a-pass', 'trace.zip'));
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expect([...resources.keys()].filter(f => f.includes('src@'))).toHaveLength(1);
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});
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test('should not save sources when not requested', async ({ runInlineTest }, testInfo) => {
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const result = await runInlineTest({
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'playwright.config.ts': `
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module.exports = {
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use: {
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trace: {
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mode: 'on',
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sources: false,
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}
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}
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};
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`,
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'a.spec.ts': `
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const { test } = pwt;
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test('pass', async ({ page }) => {
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await page.evaluate(2 + 2);
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});
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`,
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}, { workers: 1 });
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expect(result.exitCode).toEqual(0);
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const resources = await parseTrace(testInfo.outputPath('test-results', 'a-pass', 'trace.zip'));
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expect([...resources.keys()].filter(f => f.includes('src@'))).toHaveLength(0);
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});
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test('should work in serial mode', async ({ runInlineTest }, testInfo) => {
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const result = await runInlineTest({
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'playwright.config.ts': `
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module.exports = { use: { trace: 'retain-on-failure' } };
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`,
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'a.spec.ts': `
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const { test } = pwt;
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test.describe.serial('serial', () => {
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let page;
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test.beforeAll(async ({ browser }) => {
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page = await browser.newPage();
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});
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test.afterAll(async () => {
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await page.close();
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});
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test('passes', async ({}, testInfo) => {
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});
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test('fails', async ({}, testInfo) => {
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throw new Error('oh my');
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});
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});
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`,
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}, { workers: 1 });
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expect(result.exitCode).toBe(1);
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expect(result.passed).toBe(1);
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expect(result.failed).toBe(1);
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-serial-passes', 'trace.zip'))).toBeFalsy();
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-serial-fails', 'trace.zip'))).toBeTruthy();
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});
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test('should not override trace file in afterAll', async ({ runInlineTest, server }, testInfo) => {
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const result = await runInlineTest({
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'playwright.config.ts': `
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module.exports = { use: { trace: 'retain-on-failure' } };
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`,
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'a.spec.ts': `
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const { test } = pwt;
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test('test 1', async ({ page }) => {
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await page.goto('about:blank');
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throw 'oh no!';
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});
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// Another test in the same file to affect after hooks order.
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test('test 2', async ({}) => {
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});
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test.afterAll(async ({ request }) => {
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await request.get('${server.EMPTY_PAGE}');
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});
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`,
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}, { workers: 1 });
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expect(result.exitCode).toBe(1);
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expect(result.passed).toBe(1);
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expect(result.failed).toBe(1);
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-test-1', 'trace.zip'))).toBeTruthy();
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-test-1', 'trace-1.zip'))).toBeTruthy();
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});
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test('should retain traces for interrupted tests', async ({ runInlineTest }, testInfo) => {
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const result = await runInlineTest({
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'playwright.config.ts': `
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module.exports = { use: { trace: 'retain-on-failure' }, maxFailures: 1 };
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`,
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'a.spec.ts': `
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pwt.test('test 1', async ({ page }) => {
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await page.waitForTimeout(2000);
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expect(1).toBe(2);
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});
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`,
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'b.spec.ts': `
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pwt.test('test 2', async ({ page }) => {
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await page.goto('about:blank');
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await page.waitForTimeout(5000);
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});
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`,
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}, { workers: 2 });
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expect(result.exitCode).toBe(1);
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expect(result.failed).toBe(1);
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expect(result.interrupted).toBe(1);
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-test-1', 'trace.zip'))).toBeTruthy();
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expect(fs.existsSync(testInfo.outputPath('test-results', 'b-test-2', 'trace.zip'))).toBeTruthy();
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});
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test('should respect --trace', async ({ runInlineTest }, testInfo) => {
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const result = await runInlineTest({
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'a.spec.ts': `
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pwt.test('test 1', async ({ page }) => {
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await page.goto('about:blank');
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});
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`,
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}, { trace: 'on' });
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(1);
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expect(fs.existsSync(testInfo.outputPath('test-results', 'a-test-1', 'trace.zip'))).toBeTruthy();
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});
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async function parseTrace(file: string): Promise<Map<string, Buffer>> {
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const zipFS = new ZipFile(file);
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const resources = new Map<string, Buffer>();
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for (const entry of await zipFS.entries())
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resources.set(entry, await zipFS.read(entry));
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zipFS.close();
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return resources;
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}
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