2021-12-13 18:30:48 -08:00
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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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2022-02-16 15:45:35 -08:00
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type Component = {
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type: string;
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props: Object;
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children: Object[];
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};
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declare global {
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interface Window {
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__playwright_render: (component: Component) => void;
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}
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}
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type TestFixtures = {
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mount: (component: 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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mount: async ({ page, webpack }, use) => {
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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: Component) => {
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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 props = { ...component.props };
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for (const [key, value] of Object.entries(props)) {
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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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(props 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 props = v.props;
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for (const [key, value] of Object.entries(props)) {
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if (typeof value === 'string' && (value as string).startsWith('__pw_func_'))
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(props as any)[key] = (window as any)[value];
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}
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window.__playwright_render({ ...v, props });
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}, { ...component, props });
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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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