mirror of
https://github.com/microsoft/playwright.git
synced 2025-06-26 21:40:17 +00:00
455 lines
14 KiB
TypeScript
455 lines
14 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, stripAnsi } from './playwright-test-fixtures';
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import path from 'path';
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test('should return the location of a syntax error', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'error.spec.js': `
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const x = {
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foo: 'bar';
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};
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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(0);
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expect(result.output).toContain('error.spec.js:6');
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});
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test('should print an improper error', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'error.spec.js': `
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throw 123;
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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(0);
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expect(result.output).toContain('123');
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});
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test('should print a null error', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'error.spec.js': `
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throw null;
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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(0);
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expect(result.output).toContain('null');
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});
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test('should return the location of a syntax error in typescript', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'error.spec.ts': `
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const x = {
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foo: 'bar';
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};
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`
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}, {}, {
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FORCE_COLOR: '0'
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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(0);
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expect(result.output).toContain('error.spec.ts');
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expect(result.output).toContain(`'bar';`);
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});
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test('should allow export default form the config file', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'playwright.config.ts': `
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export default { timeout: 1000 };
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`,
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'a.test.ts': `
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const { test } = pwt;
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test('fails', async ({}, testInfo) => {
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await new Promise(f => setTimeout(f, 2000));
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});
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`
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});
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expect(result.exitCode).toBe(1);
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expect(result.failed).toBe(1);
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expect(result.output).toContain('Timeout of 1000ms exceeded.');
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});
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test('should validate configuration object', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'playwright.config.ts': `
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export default { timeout: '1000' };
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`,
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'a.test.ts': `
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const { test } = pwt;
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test('works', () => {});
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`
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});
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expect(result.exitCode).toBe(1);
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expect(result.failed).toBe(0);
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expect(result.output).toContain('playwright.config.ts: config.timeout must be a non-negative number');
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});
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test('should match tests well', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'a.test.ts': `
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const { test } = pwt;
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test('works', () => {});
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`,
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'hello.spec.ts': `
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const { test } = pwt;
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test('works', () => {});
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`,
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'test.ts': `
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const { test } = pwt;
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test('works', () => {});
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`,
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'spec.ts': `
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const { test } = pwt;
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test('works', () => {});
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`,
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'strange.....spec.ts': `
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const { test } = pwt;
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test('works', () => {});
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`,
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'badspec.ts': `
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const { test } = pwt;
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test('bad', () => { throw new Error('badspec.ts')});
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`,
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'specspec.ts': `
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const { test } = pwt;
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test('bad', () => { throw new Error('specspec.ts')});
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`,
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'a.testtest.ts': `
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const { test } = pwt;
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test('bad', () => { throw new Error('a.testtest.ts')});
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`,
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'b.testspec.ts': `
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const { test } = pwt;
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test('bad', () => { throw new Error('b.testspec.ts')});
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`
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});
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(5);
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});
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test('should load an mjs file', async ({ runInlineTest }) => {
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const { exitCode, passed } = await runInlineTest({
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'a.spec.mjs': `
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const { test } = pwt;
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test('succeeds', () => {
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expect(1 + 1).toBe(2);
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});
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`
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});
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expect(passed).toBe(1);
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expect(exitCode).toBe(0);
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});
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test('should throw a nice error if a js file uses import', async ({ runInlineTest }) => {
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const { exitCode, output } = await runInlineTest({
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'a.spec.js': `
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import fs from 'fs';
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const { test } = folio;
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test('succeeds', () => {
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expect(1 + 1).toBe(2);
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});
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`
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});
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expect(exitCode).toBe(1);
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expect(output).toContain('a.spec.js');
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expect(output).toContain('JavaScript files must end with .mjs to use import.');
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});
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test('should load esm when package.json has type module', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'playwright.config.js': `
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//@no-header
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import * as fs from 'fs';
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export default { projects: [{name: 'foo'}] };
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`,
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'package.json': JSON.stringify({ type: 'module' }),
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'a.esm.test.js': `
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const { test } = pwt;
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test('check project name', ({}, testInfo) => {
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expect(testInfo.project.name).toBe('foo');
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});
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`
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});
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(1);
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});
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test('should load esm config files', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'playwright.config.mjs': `
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//@no-header
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import * as fs from 'fs';
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export default { projects: [{name: 'foo'}] };
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`,
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'a.test.ts': `
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const { test } = pwt;
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test('check project name', ({}, testInfo) => {
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expect(testInfo.project.name).toBe('foo');
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});
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`
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});
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(1);
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});
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test('should fail to load ts from esm when package.json has type module', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'playwright.config.js': `
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//@no-header
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import * as fs from 'fs';
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export default { projects: [{name: 'foo'}] };
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`,
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'package.json': JSON.stringify({ type: 'module' }),
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'a.test.js': `
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import { foo } from './b.ts';
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const { test } = pwt;
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test('check project name', ({}, testInfo) => {
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expect(testInfo.project.name).toBe('foo');
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});
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`,
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'b.ts': `
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export const foo: string = 'foo';
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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('Cannot import a typescript file from an esmodule');
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});
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test('should import esm from ts when package.json has type module in experimental mode @esm', async ({ runInlineTest }) => {
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// We only support experimental esm mode on Node 16+
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test.skip(parseInt(process.version.slice(1), 10) < 16);
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const result = await runInlineTest({
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'playwright.config.ts': `
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import * as fs from 'fs';
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export default { projects: [{name: 'foo'}] };
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`,
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'package.json': JSON.stringify({ type: 'module' }),
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'a.test.ts': `
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import { foo } from './b.ts';
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const { test } = pwt;
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test('check project name', ({}, testInfo) => {
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expect(testInfo.project.name).toBe('foo');
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});
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`,
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'b.ts': `
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export const foo: string = 'foo';
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`
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}, {});
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expect(result.exitCode).toBe(0);
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});
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test('should propagate subprocess exit code in experimental mode @esm', async ({ runInlineTest }) => {
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// We only support experimental esm mode on Node 16+
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test.skip(parseInt(process.version.slice(1), 10) < 16);
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const result = await runInlineTest({
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'package.json': JSON.stringify({ type: 'module' }),
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'a.test.ts': `
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const { test } = pwt;
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test('failing test', ({}, testInfo) => {
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expect(1).toBe(2);
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});
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`,
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}, {});
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expect(result.exitCode).toBe(1);
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});
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test('should filter stack trace for simple expect', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'expect-test.spec.ts': `
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const { test } = pwt;
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test('should work', () => {
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test.expect(1+1).toEqual(3);
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});
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`
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});
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expect(result.exitCode).toBe(1);
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expect(stripAnsi(result.output)).not.toContain(path.sep + `playwright-test`);
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expect(stripAnsi(result.output)).not.toContain(path.sep + `playwright-core`);
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expect(stripAnsi(result.output)).not.toContain('internal');
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});
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test('should filter stack trace for web-first assertions', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'expect-test.spec.ts': `
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const { test } = pwt;
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test('should work', async ({page}) => {
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await expect(page.locator('x-foo'), 'x-foo must be visible').toBeVisible({timeout: 1});
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});
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`
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});
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expect(result.exitCode).toBe(1);
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expect(stripAnsi(result.output)).not.toContain(path.sep + `playwright-test`);
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expect(stripAnsi(result.output)).not.toContain(path.sep + `playwright-core`);
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expect(stripAnsi(result.output)).not.toContain('internal');
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});
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test('should filter out event emitter from stack traces', async ({ runInlineTest }, testInfo) => {
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const result = await runInlineTest({
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'expect-test.spec.ts': `
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const { test } = pwt;
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const EventEmitter = require('events');
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test('should work', async ({}) => {
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const emitter = new EventEmitter();
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emitter.on('event', function handle() { expect(1).toBe(2); });
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emitter.emit('event');
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});
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`
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});
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expect(result.exitCode).toBe(1);
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const outputWithoutGoodStackFrames = stripAnsi(result.output).split('\n').filter(line => !line.includes(testInfo.outputPath())).join('\n');
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expect(outputWithoutGoodStackFrames).not.toContain('EventEmitter.emit');
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});
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test('should filter out syntax error stack traces', async ({ runInlineTest }, testInfo) => {
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const result = await runInlineTest({
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'expect-test.spec.ts': `
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const { test } = pwt;
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test('should work', ({}) => {
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// syntax error: cannot have await in non-async function
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await Proimse.resolve();
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});
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`
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});
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expect(result.exitCode).toBe(1);
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expect(stripAnsi(result.output)).not.toContain('babel');
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expect(stripAnsi(result.output)).not.toContain(' at ');
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});
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test('should filter stack trace for raw errors', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'expect-test.spec.ts': `
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const { test } = pwt;
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test('should work', async ({}) => {
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throw new Error('foobar!');
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});
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`
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});
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expect(result.exitCode).toBe(1);
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expect(stripAnsi(result.output)).toContain('foobar!');
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expect(stripAnsi(result.output)).not.toContain(path.sep + `playwright-test`);
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expect(stripAnsi(result.output)).not.toContain(path.sep + `playwright-core`);
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expect(stripAnsi(result.output)).not.toContain('internal');
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});
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test('should not filter out POM', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'helper.ts': `
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export function foo() {
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throw new Error('foo');
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}
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`,
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'expect-test.spec.ts': `
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const { test } = pwt;
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const { foo } = require('./helper');
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test('should work', ({}) => {
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foo();
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});
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`
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});
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expect(result.exitCode).toBe(1);
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expect(stripAnsi(result.output)).toContain('foo');
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expect(stripAnsi(result.output)).toContain('helper.ts');
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expect(stripAnsi(result.output)).toContain('expect-test.spec.ts');
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expect(stripAnsi(result.output)).not.toContain(path.sep + `playwright-test`);
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expect(stripAnsi(result.output)).not.toContain(path.sep + `playwright-core`);
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expect(stripAnsi(result.output)).not.toContain('internal');
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});
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test('should filter stack even without default Error.prepareStackTrace', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'expect-test.spec.ts': `
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const { test } = pwt;
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test('should work', ({}) => {
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Error.prepareStackTrace = undefined;
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throw new Error('foobar');
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});
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`
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});
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expect(result.exitCode).toBe(1);
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expect(stripAnsi(result.output)).toContain('foobar');
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expect(stripAnsi(result.output)).toContain('expect-test.spec.ts');
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expect(stripAnsi(result.output)).not.toContain(path.sep + `playwright-test`);
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expect(stripAnsi(result.output)).not.toContain(path.sep + `playwright-core`);
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expect(stripAnsi(result.output)).not.toContain('internal');
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const stackLines = stripAnsi(result.output).split('\n').filter(line => line.includes(' at '));
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expect(stackLines.length).toBe(1);
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});
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test('should work with cross-imports - 1', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'test1.spec.ts': `
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const { test } = pwt;
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test('test 1', async ({}) => {
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await new Promise(x => setTimeout(x, 500));
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console.log('running TEST-1');
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});
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`,
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'test2.spec.ts': `
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import * as _ from './test1.spec';
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const { test } = pwt;
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test('test 2', async ({}) => {
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await new Promise(x => setTimeout(x, 500));
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console.log('running TEST-2');
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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(result.failed).toBe(0);
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expect(result.output).toContain('TEST-1');
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expect(result.output).toContain('TEST-2');
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});
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test('should work with cross-imports - 2', async ({ runInlineTest }) => {
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const result = await runInlineTest({
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'test1.spec.ts': `
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const { test } = pwt;
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import * as _ from './test2.spec';
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test('test 1', async ({}) => {
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await new Promise(x => setTimeout(x, 500));
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console.log('running TEST-1');
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});
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`,
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'test2.spec.ts': `
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const { test } = pwt;
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test('test 2', async ({}) => {
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await new Promise(x => setTimeout(x, 500));
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console.log('running TEST-2');
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});
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`
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}, { workers: 2, reporter: 'list' });
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(2);
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expect(result.failed).toBe(0);
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expect(result.output).toContain('TEST-1');
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expect(result.output).toContain('TEST-2');
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});
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