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registerSource.mjs
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registerSource.mjs
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/**
* Copyright (c) Microsoft Corporation.
*
* 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.
*/
// @ts-check
// This file is injected into the registry as text, no dependencies are allowed.
// Don't clash with the user land.
import __pwReact from 'react';
import __pwReactDOM from 'react-dom';
/** @typedef {import('../playwright-test/types/component').Component} Component */
/** @typedef {import('react').FunctionComponent} FrameworkComponent */
/** @type {Map<string, FrameworkComponent>} */
const __pwRegistry = new Map();
/**
* @param {{[key: string]: FrameworkComponent}} components
*/
export function pwRegister(components) {
for (const [name, value] of Object.entries(components))
__pwRegistry.set(name, value);
}
/**
* @param {Component} component
*/
function __pwRender(component) {
if (typeof component !== 'object' || Array.isArray(component))
return component;
let componentFunc = __pwRegistry.get(component.type);
if (!componentFunc) {
// Lookup by shorthand.
for (const [name, value] of __pwRegistry) {
if (component.type.endsWith(`_${name}`)) {
componentFunc = value;
break;
}
}
}
if (!componentFunc && component.type[0].toUpperCase() === component.type[0])
throw new Error(`Unregistered component: ${component.type}. Following components are registered: ${[...__pwRegistry.keys()]}`);
const componentFuncOrString = componentFunc || component.type;
if (component.kind !== 'jsx')
throw new Error('Object mount notation is not supported');
return __pwReact.createElement(componentFuncOrString, component.props, ...component.children.map(child => {
if (typeof child === 'string')
return child;
return __pwRender(child);
}).filter(child => {
if (typeof child === 'string')
return !!child.trim();
return true;
}));
}
window.playwrightMount = async (component, rootElement, hooksConfig) => {
let App = () => __pwRender(component);
for (const hook of window.__pw_hooks_before_mount || []) {
const wrapper = await hook({ App, hooksConfig });
if (wrapper)
App = () => wrapper;
}
__pwReactDOM.render(App(), rootElement);
for (const hook of window.__pw_hooks_after_mount || [])
await hook({ hooksConfig });
};
window.playwrightUnmount = async rootElement => {
if (!__pwReactDOM.unmountComponentAtNode(rootElement))
throw new Error('Component was not mounted');
};
window.playwrightUpdate = async (rootElement, component) => {
__pwReactDOM.render(__pwRender(/** @type {Component} */(component)), rootElement);
};