/** * Copyright Microsoft Corporation. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { test, expect } from './playwright-test-fixtures'; test('should be able to call expect.extend in config', async ({ runInlineTest }) => { const result = await runInlineTest({ 'helper.ts': ` pwt.expect.extend({ toBeWithinRange(received, floor, ceiling) { const pass = received >= floor && received <= ceiling; if (pass) { return { message: () => 'passed', pass: true, }; } else { return { message: () => 'failed', pass: false, }; } }, }); export const test = pwt.test; `, 'expect-test.spec.ts': ` import { test } from './helper'; test('numeric ranges', () => { test.expect(100).toBeWithinRange(90, 110); test.expect(101).not.toBeWithinRange(0, 100); }); ` }); expect(result.exitCode).toBe(0); expect(result.passed).toBe(1); }); test('should work with default expect prototype functions', async ({runTSC}) => { const result = await runTSC({ 'a.spec.ts': ` const { test } = pwt; const expected = [1, 2, 3, 4, 5, 6]; test.expect([4, 1, 6, 7, 3, 5, 2, 5, 4, 6]).toEqual( expect.arrayContaining(expected), ); ` }); expect(result.exitCode).toBe(0); }); test('should work with default expect matchers', async ({runTSC}) => { const result = await runTSC({ 'a.spec.ts': ` const { test } = pwt; test.expect(42).toBe(42); ` }); expect(result.exitCode).toBe(0); }); test('should work with default expect matchers and esModuleInterop=false', async ({runTSC}) => { const result = await runTSC({ 'a.spec.ts': ` const { test } = pwt; test.expect(42).toBe(42); `, 'tsconfig.json': JSON.stringify({ 'compilerOptions': { 'target': 'ESNext', 'moduleResolution': 'node', 'module': 'commonjs', 'strict': true, 'rootDir': '.', 'esModuleInterop': false, 'allowSyntheticDefaultImports': false, 'lib': ['esnext', 'dom', 'DOM.Iterable'] }, 'exclude': [ 'node_modules' ] }), }); expect(result.exitCode).toBe(0); }); test('should work with custom PlaywrightTest namespace', async ({runTSC}) => { const result = await runTSC({ 'global.d.ts': ` // Extracted example from their typings. // Reference: https://github.com/jest-community/jest-extended/blob/master/types/index.d.ts declare namespace PlaywrightTest { interface Matchers { toBeEmpty(): R; } } `, 'a.spec.ts': ` const { test } = pwt; test.expect.extend({ toBeWithinRange() { }, }); test.expect('').toBeEmpty(); test.expect('hello').not.toBeEmpty(); test.expect([]).toBeEmpty(); test.expect(['hello']).not.toBeEmpty(); test.expect({}).toBeEmpty(); test.expect({ hello: 'world' }).not.toBeEmpty(); ` }); expect(result.exitCode).toBe(0); });