mirror of
https://github.com/microsoft/playwright.git
synced 2025-06-26 21:40:17 +00:00
285 lines
9.9 KiB
TypeScript
285 lines
9.9 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 path from 'path';
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import { test, expect, stripAnsi } from './playwright-test-fixtures';
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test('it should not allow multiple tests with the same name per suite', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'tests/example.spec.js': `
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const { test } = pwt;
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test('i-am-a-duplicate', async () => {});
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test('i-am-a-duplicate', async () => {});
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`
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});
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expect(result.exitCode).toBe(1);
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expect(result.output).toContain('duplicate test titles are not allowed');
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expect(result.output).toContain(`- title: i-am-a-duplicate`);
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expect(result.output).toContain(` - tests${path.sep}example.spec.js:6`);
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expect(result.output).toContain(` - tests${path.sep}example.spec.js:7`);
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});
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test('it should enforce unique test names based on the describe block name', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'tests/example.spec.js': `
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const { test } = pwt;
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test.describe('hello', () => { test('my world', () => {}) });
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test.describe('hello my', () => { test('world', () => {}) });
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test('hello my world', () => {});
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`
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});
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expect(result.exitCode).toBe(1);
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expect(result.output).toContain('duplicate test titles are not allowed');
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expect(result.output).toContain(`- title: hello my world`);
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expect(result.output).toContain(` - tests${path.sep}example.spec.js:6`);
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expect(result.output).toContain(` - tests${path.sep}example.spec.js:7`);
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expect(result.output).toContain(` - tests${path.sep}example.spec.js:8`);
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});
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test('it should not allow a focused test when forbid-only is used', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'tests/focused-test.spec.js': `
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const { test } = pwt;
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test.only('i-am-focused', async () => {});
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`
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}, { 'forbid-only': true });
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expect(result.exitCode).toBe(1);
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expect(result.output).toContain('--forbid-only found a focused test.');
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expect(result.output).toContain(`- tests${path.sep}focused-test.spec.js:6 > i-am-focused`);
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});
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test('it should not hang and report results when worker process suddenly exits', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'a.spec.js': `
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const { test } = pwt;
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test('passed1', () => {});
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test('passed2', () => {});
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test('failed1', () => { process.exit(0); });
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test('skipped', () => {});
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`
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});
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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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expect(result.skipped).toBe(1);
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expect(result.output).toContain('Worker process exited unexpectedly');
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});
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test('sigint should stop workers', async ({ runInlineTest }) => {
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test.skip(process.platform === 'win32', 'No sending SIGINT on Windows');
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const result = await runInlineTest({
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'a.spec.js': `
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const { test } = pwt;
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test('interrupted1', async () => {
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console.log('\\n%%SEND-SIGINT%%1');
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await new Promise(f => setTimeout(f, 3000));
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});
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test('skipped1', async () => {
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console.log('\\n%%skipped1');
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});
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`,
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'b.spec.js': `
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const { test } = pwt;
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test('interrupted2', async () => {
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console.log('\\n%%SEND-SIGINT%%2');
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await new Promise(f => setTimeout(f, 3000));
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});
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test('skipped2', async () => {
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console.log('\\n%%skipped2');
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});
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`,
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}, { 'workers': 2 }, {}, { sendSIGINTAfter: 2 });
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expect(result.exitCode).toBe(130);
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expect(result.passed).toBe(0);
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expect(result.failed).toBe(0);
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expect(result.skipped).toBe(4);
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expect(result.output).toContain('%%SEND-SIGINT%%1');
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expect(result.output).toContain('%%SEND-SIGINT%%2');
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expect(result.output).not.toContain('%%skipped1');
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expect(result.output).not.toContain('%%skipped2');
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const interrupted2 = result.report.suites[1].specs[0];
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expect(interrupted2.title).toBe('interrupted2');
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expect(interrupted2.tests[0].results[0].workerIndex === 0 || interrupted2.tests[0].results[0].workerIndex === 1).toBe(true);
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const skipped2 = result.report.suites[1].specs[1];
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expect(skipped2.title).toBe('skipped2');
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expect(skipped2.tests[0].results[0].workerIndex).toBe(-1);
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});
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test('should use the first occurring error when an unhandled exception was thrown', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'unhandled-exception.spec.js': `
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const test = pwt.test.extend({
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context: async ({}, test) => {
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await test(123)
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let errorWasThrownPromiseResolve = () => {}
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const errorWasThrownPromise = new Promise(resolve => errorWasThrownPromiseResolve = resolve);
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setTimeout(() => {
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errorWasThrownPromiseResolve();
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throw new Error('second error');
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}, 0)
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await errorWasThrownPromise;
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},
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page: async ({ context}, test) => {
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throw new Error('first error');
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await test(123)
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},
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});
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test('my-test', async ({ page }) => { });
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`
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});
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expect(result.exitCode).toBe(1);
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expect(result.passed).toBe(0);
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expect(result.failed).toBe(1);
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expect(result.report.suites[0].specs[0].tests[0].results[0].error.message).toBe('first error');
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});
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test('worker interrupt should report errors', async ({ runInlineTest }) => {
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test.skip(process.platform === 'win32', 'No sending SIGINT on Windows');
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const result = await runInlineTest({
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'a.spec.js': `
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const test = pwt.test.extend({
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throwOnTeardown: async ({}, use) => {
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let reject;
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await use(new Promise((f, r) => reject = r));
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reject(new Error('INTERRUPT'));
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},
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});
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test('interrupted', async ({ throwOnTeardown }) => {
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console.log('\\n%%SEND-SIGINT%%');
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await throwOnTeardown;
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});
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`,
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}, {}, {}, { sendSIGINTAfter: 1 });
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expect(result.exitCode).toBe(130);
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expect(result.passed).toBe(0);
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expect(result.failed).toBe(0);
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expect(result.skipped).toBe(1);
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expect(result.output).toContain('%%SEND-SIGINT%%');
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expect(result.output).toContain('Error: INTERRUPT');
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});
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test('should not stall when workers are available', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'a.spec.js': `
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const { test } = pwt
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test('fails-1', async () => {
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console.log('\\n%%fails-1-started');
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await new Promise(f => setTimeout(f, 2000));
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console.log('\\n%%fails-1-done');
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expect(1).toBe(2);
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});
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test('passes-1', async () => {
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console.log('\\n%%passes-1');
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});
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`,
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'b.spec.js': `
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const { test } = pwt
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test('passes-2', async () => {
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await new Promise(f => setTimeout(f, 1000));
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console.log('\\n%%passes-2-started');
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await new Promise(f => setTimeout(f, 3000));
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console.log('\\n%%passes-2-done');
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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.passed).toBe(2);
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expect(result.failed).toBe(1);
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expect(stripAnsi(result.output).split('\n').filter(line => line.startsWith('%%'))).toEqual([
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'%%fails-1-started',
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'%%passes-2-started',
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'%%fails-1-done',
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'%%passes-1',
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'%%passes-2-done',
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]);
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});
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test('should teardown workers that are redundant', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'helper.js': `
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module.exports = pwt.test.extend({
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w: [async ({}, use) => {
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console.log('\\n%%worker setup');
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await use('worker');
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console.log('\\n%%worker teardown');
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}, { scope: 'worker' }],
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});
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`,
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'a.spec.js': `
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const test = require('./helper');
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test('test1', async ({ w }) => {
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await new Promise(f => setTimeout(f, 1500));
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console.log('\\n%%test-done');
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});
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`,
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'b.spec.js': `
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const test = require('./helper');
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test('test2', async ({ w }) => {
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await new Promise(f => setTimeout(f, 3000));
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console.log('\\n%%test-done');
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});
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`,
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}, { workers: 2 });
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(2);
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expect(stripAnsi(result.output).split('\n').filter(line => line.startsWith('%%'))).toEqual([
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'%%worker setup',
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'%%worker setup',
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'%%test-done',
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'%%worker teardown',
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'%%test-done',
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'%%worker teardown',
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]);
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});
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test('should not hang if test suites in worker are inconsistent with runner', async ({ runInlineTest }) => {
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const oldValue = process.env.TEST_WORKER_INDEX;
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delete process.env.TEST_WORKER_INDEX;
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const result = await runInlineTest({
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'playwright.config.ts': `
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module.exports = { name: 'project-name' };
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`,
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'names.js': `
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exports.getNames = () => {
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const inWorker = process.env.TEST_WORKER_INDEX !== undefined;
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if (inWorker)
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return ['foo'];
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return ['foo', 'bar', 'baz'];
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};
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`,
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'a.spec.js': `
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const { test } = pwt;
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const { getNames } = require('./names');
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const names = getNames();
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for (const index in names) {
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test('Test ' + index + ' - ' + names[index], async () => {
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});
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}
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`,
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}, { 'workers': 1 });
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process.env.TEST_WORKER_INDEX = oldValue;
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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(result.skipped).toBe(1);
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expect(result.report.suites[0].specs[1].tests[0].results[0].error.message).toBe('Unknown test(s) in worker:\nproject-name > a.spec.js > Test 1 - bar\nproject-name > a.spec.js > Test 2 - baz');
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});
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