mirror of
https://github.com/microsoft/playwright.git
synced 2024-12-14 21:53:35 +03:00
299 lines
10 KiB
TypeScript
299 lines
10 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 fs from 'fs';
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test.describe.configure({ mode: 'parallel' });
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test('should work with the empty component list', async ({ runInlineTest }, testInfo) => {
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const result = await runInlineTest({
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'playwright/index.html': `<script type="module" src="./index.js"></script>`,
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'playwright/index.js': ``,
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'a.test.ts': `
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//@no-header
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import { test, expect } from '@playwright/experimental-ct-react';
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test('pass', async ({ mount }) => {});
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`,
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}, { workers: 1 });
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(1);
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const output = stripAnsi(result.output);
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expect(output).toContain('transforming...');
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expect(output.replace(/\\+/g, '/')).toContain('playwright/.cache/playwright/index.html');
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const metainfo = JSON.parse(fs.readFileSync(testInfo.outputPath('playwright/.cache/metainfo.json'), 'utf-8'));
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expect(metainfo.version).toEqual(require('playwright-core/package.json').version);
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expect(metainfo.viteVersion).toEqual(require('vite/package.json').version);
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expect(Object.entries(metainfo.tests)).toHaveLength(1);
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expect(Object.entries(metainfo.sources)).toHaveLength(8);
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});
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test('should extract component list', async ({ runInlineTest }, testInfo) => {
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const result = await runInlineTest({
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'playwright/index.html': `<script type="module" src="./index.ts"></script>`,
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'playwright/index.ts': ``,
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'src/button.tsx': `
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export const Button = () => <button>Button</button>;
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`,
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'src/components.tsx': `
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export const Component1 = () => <div>Component 1</div>;
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export const Component2 = () => <div>Component 2</div>;
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`,
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'src/defaultExport.tsx': `
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export default () => <div>Default export</div>;
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`,
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'src/clashingNames1.tsx': `
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export const ClashingName = () => <div>Clashing name 1</div>;
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`,
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'src/clashingNames2.tsx': `
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export const ClashingName = () => <div>Clashing name 2</div>;
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`,
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'src/one-import.spec.tsx': `
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//@no-header
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import { test, expect } from '@playwright/experimental-ct-react';
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import { Button } from './button';
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test('pass', async ({ mount }) => {
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const component = await mount(<Button></Button>);
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await expect(component).toHaveText('Button');
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});
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`,
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'src/named-imports.spec.tsx': `
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//@no-header
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import { test, expect } from '@playwright/experimental-ct-react';
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import { Component1, Component2 } from './components';
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test('pass 1', async ({ mount }) => {
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const component = await mount(<Component1></Component1>);
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await expect(component).toHaveText('Component 1');
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});
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test('pass 2', async ({ mount }) => {
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const component = await mount(<Component2></Component2>);
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await expect(component).toHaveText('Component 2');
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});
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`,
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'src/default-import.spec.tsx': `
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//@no-header
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import { test, expect } from '@playwright/experimental-ct-react';
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import DefaultComponent from './defaultExport';
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test('named', async ({ mount }) => {
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const component = await mount(<DefaultComponent></DefaultComponent>);
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await expect(component).toHaveText('Default export');
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});
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`,
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'src/clashing-imports.spec.tsx': `
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//@no-header
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import { test, expect } from '@playwright/experimental-ct-react';
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import DefaultComponent from './defaultExport.tsx';
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import { ClashingName as CN1 } from './clashingNames1';
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import { ClashingName as CN2 } from './clashingNames2';
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test('named', async ({ mount }) => {
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const component = await mount(<CN1></CN1>);
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await expect(component).toHaveText('Clashing name 1');
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});
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test('pass 2', async ({ mount }) => {
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const component = await mount(<CN2></CN2>);
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await expect(component).toHaveText('Clashing name 2');
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});
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`,
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}, { workers: 1 });
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expect(result.exitCode).toBe(0);
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const metainfo = JSON.parse(fs.readFileSync(testInfo.outputPath('playwright/.cache/metainfo.json'), 'utf-8'));
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metainfo.components.sort((a, b) => {
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return (a.importPath + '/' + a.importedName).localeCompare(b.importPath + '/' + b.importedName);
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});
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expect(metainfo.components).toEqual([{
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fullName: expect.stringContaining('playwright_test_src_button_tsx_Button'),
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importedName: 'Button',
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importPath: expect.stringContaining('button.tsx'),
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isModuleOrAlias: false
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}, {
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fullName: expect.stringContaining('playwright_test_src_clashingNames1_tsx_ClashingName'),
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importedName: 'ClashingName',
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importPath: expect.stringContaining('clashingNames1.tsx'),
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isModuleOrAlias: false
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}, {
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fullName: expect.stringContaining('playwright_test_src_clashingNames2_tsx_ClashingName'),
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importedName: 'ClashingName',
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importPath: expect.stringContaining('clashingNames2.tsx'),
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isModuleOrAlias: false
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}, {
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fullName: expect.stringContaining('playwright_test_src_components_tsx_Component1'),
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importedName: 'Component1',
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importPath: expect.stringContaining('components.tsx'),
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isModuleOrAlias: false
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}, {
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fullName: expect.stringContaining('playwright_test_src_components_tsx_Component2'),
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importedName: 'Component2',
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importPath: expect.stringContaining('components.tsx'),
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isModuleOrAlias: false
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}, {
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fullName: expect.stringContaining('playwright_test_src_defaultExport_tsx'),
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importPath: expect.stringContaining('defaultExport.tsx'),
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isModuleOrAlias: false
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}]);
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for (const [file, test] of Object.entries(metainfo.tests)) {
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if (file.endsWith('clashing-imports.spec.tsx')) {
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expect(test).toEqual({
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timestamp: expect.any(Number),
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components: [
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expect.stringContaining('clashingNames1_tsx_ClashingName'),
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expect.stringContaining('clashingNames2_tsx_ClashingName'),
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]
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});
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}
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if (file.endsWith('default-import.spec.tsx')) {
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expect(test).toEqual({
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timestamp: expect.any(Number),
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components: [
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expect.stringContaining('defaultExport_tsx'),
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]
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});
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}
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if (file.endsWith('named-imports.spec.tsx')) {
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expect(test).toEqual({
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timestamp: expect.any(Number),
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components: [
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expect.stringContaining('components_tsx_Component1'),
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expect.stringContaining('components_tsx_Component2'),
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]
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});
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}
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if (file.endsWith('one-import.spec.tsx')) {
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expect(test).toEqual({
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timestamp: expect.any(Number),
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components: [
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expect.stringContaining('button_tsx_Button'),
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]
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});
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}
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}
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});
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test('should cache build', async ({ runInlineTest }, testInfo) => {
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test.slow();
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await test.step('original test', async () => {
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const result = await runInlineTest({
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'playwright/index.html': `<script type="module" src="./index.ts"></script>`,
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'playwright/index.ts': ``,
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'src/button.tsx': `
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export const Button = () => <button>Button</button>;
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`,
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'src/button.test.tsx': `
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//@no-header
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import { test, expect } from '@playwright/experimental-ct-react';
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import { Button } from './button.tsx';
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test('pass', async ({ mount }) => {
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const component = await mount(<Button></Button>);
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await expect(component).toHaveText('Button');
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});
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`,
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}, { workers: 1 });
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(1);
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const output = stripAnsi(result.output);
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expect(output, 'should rebuild bundle').toContain('modules transformed');
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});
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await test.step('re-run same test', async () => {
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const result = await runInlineTest({}, { workers: 1 });
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(1);
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const output = stripAnsi(result.output);
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expect(output, 'should not rebuild bundle').not.toContain('modules transformed');
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});
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await test.step('modify test', async () => {
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const result = await runInlineTest({
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'src/button.test.tsx': `
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//@no-header
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import { test, expect } from '@playwright/experimental-ct-react';
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import { Button } from './button.tsx';
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test('pass updated', async ({ mount }) => {
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const component = await mount(<Button></Button>);
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await expect(component).toHaveText('Button 2', { timeout: 200 });
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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(0);
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const output = stripAnsi(result.output);
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expect(output, 'should not rebuild bundle').not.toContain('modules transformed');
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});
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await test.step('modify source', async () => {
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const result = await runInlineTest({
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'src/button.tsx': `
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export const Button = () => <button>Button 2</button>;
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`,
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}, { workers: 1 });
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expect(result.exitCode).toBe(0);
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expect(result.passed).toBe(1);
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const output = stripAnsi(result.output);
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expect(output, 'should rebuild bundle').toContain('modules transformed');
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});
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});
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test('should not use global config for preview', async ({ runInlineTest }) => {
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const result1 = await runInlineTest({
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'playwright/index.html': `<script type="module" src="./index.js"></script>`,
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'playwright/index.js': ``,
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'vite.config.js': `
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export default {
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plugins: [{
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configurePreviewServer: () => {
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throw new Error('Original preview throws');
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}
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}]
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};
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`,
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'a.test.ts': `
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//@no-header
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import { test, expect } from '@playwright/experimental-ct-react';
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test('pass', async ({ mount }) => {});
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`,
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}, { workers: 1 });
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expect(result1.exitCode).toBe(0);
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expect(result1.passed).toBe(1);
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const result2 = await runInlineTest({}, { workers: 1 });
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expect(result2.exitCode).toBe(0);
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expect(result2.passed).toBe(1);
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}); |