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79 lines
2.9 KiB
TypeScript
79 lines
2.9 KiB
TypeScript
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/**
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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 * as path from 'path';
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import { test as baseTest, Locator } from '@playwright/test';
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declare global {
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interface Window {
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__playwright_render: (component: string, props: any) => void;
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__playwright_options: (component: string) => { viewport: { width: number, height: number } };
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}
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}
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type TestFixtures = {
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renderComponent: (component: string, params?: any) => Promise<Locator>;
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webpack: string;
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};
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export const test = baseTest.extend<TestFixtures>({
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webpack: '',
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renderComponent: async ({ page, webpack }, use, testInfo) => {
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const webpackConfig = require(webpack);
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const outputPath = webpackConfig.output.path;
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const filename = webpackConfig.output.filename.replace('[name]', 'playwright');
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await use(async (component: string, optionalParams?: Object) => {
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await page.route('http://component/index.html', route => {
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route.fulfill({
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body: `<html>
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<meta name='color-scheme' content='dark light'>
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<style>html, body { padding: 0; margin: 0; background: #aaa; }</style>
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<div id='root' style='width: 100%; height: 100%;'></div>
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</html>`,
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contentType: 'text/html'
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});
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});
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await page.goto('http://component/index.html');
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await page.addScriptTag({ path: path.resolve(__dirname, outputPath, filename) });
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const options = await page.evaluate((component: string) => {
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return window.__playwright_options(component);
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}, component);
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await page.setViewportSize(options.viewport);
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const params = { ...optionalParams };
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for (const [key, value] of Object.entries(params)) {
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if (typeof value === 'function') {
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const functionName = '__pw_func_' + key;
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await page.exposeFunction(functionName, value);
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(params as any)[key] = functionName;
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}
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}
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await page.evaluate(v => {
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const params = v.params;
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for (const [key, value] of Object.entries(params)) {
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if (typeof value === 'string' && (value as string).startsWith('__pw_func_'))
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(params as any)[key] = window[value];
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}
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window.__playwright_render(v.component, params);
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}, { component, params });
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return page.locator('#pw-root');
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});
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},
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});
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export { expect } from '@playwright/test';
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