How to use renderComponentRoot method in Playwright Internal
Best JavaScript code snippet using playwright-internal
apiLifecycle.js
Source:apiLifecycle.js 
...46 if (!instance.isMounted) { 47 // è·åç»ä»¶å®ä¾ä¸éè¿ onBeforeMount é©åå½æ°å onMounted 注åçé©åå½æ° 48 const { bm, m } = instance; 49 // 渲æç»ä»¶çæåæ vnode 50 const subTree = (instance.subTree = renderComponentRoot(instance)) 51 // æ§è¡ beforemount é©åå½æ° 52 if (bm) { 53 invokeArrayFns(bm) 54 } 55 // æåæ vnode æè½½å° container ä¸ 56 patch(null, subTree, container, anchor, instance, parentSuspense, isSVG) 57 // ä¿ç渲æçæçåæ æ ¹ DOM èç¹ 58 initialVNode.el = subTree.el 59 // æ§è¡ mounted é©åå½æ° 60 if (m) { 61 queuePostRenderEffect(m, parentSuspense) 62 } 63 instance.isMounted = true 64 } 65 else { 66 // æ´æ°ç»ä»¶ 67 } 68 }, prodEffectOptions) 69}70const setupRenderEffect = (instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized) => { 71 // å建ååºå¼çå¯ä½ç¨æ¸²æå½æ° 72 instance.update = effect(function componentEffect() { 73 if (!instance.isMounted) { 74 // 渲æç»ä»¶ 75 } 76 else { 77 // æ´æ°ç»ä»¶ 78 // è·åç»ä»¶å®ä¾ä¸éè¿ onBeforeUpdate é©åå½æ°å onUpdated 注åçé©åå½æ° 79 let { next, vnode, bu, u } = instance 80 // next 表示æ°çç»ä»¶ vnode 81 if (next) { 82 // æ´æ°ç»ä»¶ vnode èç¹ä¿¡æ¯ 83 updateComponentPreRender(instance, next, optimized) 84 } 85 else { 86 next = vnode 87 } 88 // 渲ææ°çåæ vnode 89 const nextTree = renderComponentRoot(instance) 90 // ç¼åæ§çåæ vnode 91 const prevTree = instance.subTree 92 // æ´æ°åæ vnode 93 instance.subTree = nextTree 94 // æ§è¡ beforeUpdate é©åå½æ° 95 if (bu) { 96 invokeArrayFns(bu) 97 } 98 // ç»ä»¶æ´æ°æ ¸å¿é»è¾ï¼æ ¹æ®æ°æ§åæ vnode å patch 99 patch(prevTree, nextTree, 100 // å¦æå¨ teleport ç»ä»¶ä¸ç¶èç¹å¯è½å·²ç»æ¹åï¼æ以容å¨ç´æ¥æ¾æ§æ DOM å
ç´ çç¶èç¹ 101 hostParentNode(prevTree.el), 102 // ç¼åæ´æ°åç DOM èç¹ 103 getNextHostNode(prevTree), ...
renderer.js
Source:renderer.js
...287) => {288 const instance = (vnode.component = createComponentInstance(vnode, parentComponent))289 instance.update = effect(() => {290 if (!instance.isMounted) {291 const subTree = (instance.subTree = renderComponentRoot(instance))292 patch(293 null,294 subTree,295 container,296 anchor,297 instance298 )299 vnode.el = subTree.el300 instance.isMounted = true301 } else {302 let { next } = instance303 // ç¶çº§è§¦åæ´æ°304 if (next) {305 next.el = vnode.el306 updateComponentProps(vnode, next)307 instance.next = null308 } else { // èªæ´æ°309 next = vnode310 }311 const prevTree = instance.subTree312 const nextTree = renderComponentRoot(instance)313 nextTree.component = instance314 patch(315 prevTree,316 nextTree,317 container,318 anchor,319 instance320 )321 }322 }, {323 scheduler: queueJob,324 allowRecurse: true325 })326}...
2.js
Source:2.js
...19 const hydrateSubTree = () => {20 {21 startMeasure(instance, `render`);22 }23 instance.subTree = renderComponentRoot(instance);24 {25 endMeasure(instance, `render`);26 }27 {28 startMeasure(instance, `hydrate`);29 }30 hydrateNode(el, instance.subTree, instance, parentSuspense, null);31 {32 endMeasure(instance, `hydrate`);33 }34 };35 if (isAsyncWrapper(initialVNode)) {36 initialVNode.type.__asyncLoader().then(37 // note: we are moving the render call into an async callback,38 // which means it won't track dependencies - but it's ok because39 // a server-rendered async wrapper is already in resolved state40 // and it will never need to change.41 () => !instance.isUnmounted && hydrateSubTree());42 }43 else {44 hydrateSubTree();45 }46 }47 else {48 {49 startMeasure(instance, `render`);50 }51 const subTree = (instance.subTree = renderComponentRoot(instance));52 {53 endMeasure(instance, `render`);54 }55 {56 startMeasure(instance, `patch`);57 }58 patch(null, subTree, container, anchor, instance, parentSuspense, isSVG);59 {60 endMeasure(instance, `patch`);61 }62 initialVNode.el = subTree.el;63 }64 // mounted hook65 if (m) {66 queuePostRenderEffect(m, parentSuspense);67 }68 // onVnodeMounted69 if ((vnodeHook = props && props.onVnodeMounted)) {70 const scopedInitialVNode = initialVNode;71 queuePostRenderEffect(() => invokeVNodeHook(vnodeHook, parent, scopedInitialVNode), parentSuspense);72 }73 // activated hook for keep-alive roots.74 // #1742 activated hook must be accessed after first render75 // since the hook may be injected by a child keep-alive76 if (initialVNode.shapeFlag & 256 /* COMPONENT_SHOULD_KEEP_ALIVE */) {77 instance.a && queuePostRenderEffect(instance.a, parentSuspense);78 }79 instance.isMounted = true;80 {81 devtoolsComponentAdded(instance);82 }83 // #2458: deference mount-only object parameters to prevent memleaks84 initialVNode = container = anchor = null;85 }86 else {87 // updateComponent88 // This is triggered by mutation of component's own state (next: null)89 // OR parent calling processComponent (next: VNode)90 let { next, bu, u, parent, vnode } = instance;91 let originNext = next;92 let vnodeHook;93 {94 pushWarningContext(next || instance.vnode);95 }96 if (next) {97 next.el = vnode.el;98 updateComponentPreRender(instance, next, optimized);99 }100 else {101 next = vnode;102 }103 // Disallow component effect recursion during pre-lifecycle hooks.104 effect.allowRecurse = false;105 // beforeUpdate hook106 if (bu) {107 invokeArrayFns(bu);108 }109 // onVnodeBeforeUpdate110 if ((vnodeHook = next.props && next.props.onVnodeBeforeUpdate)) {111 invokeVNodeHook(vnodeHook, parent, next, vnode);112 }113 effect.allowRecurse = true;114 // render115 {116 startMeasure(instance, `render`);117 }118 const nextTree = renderComponentRoot(instance);119 {120 endMeasure(instance, `render`);121 }122 const prevTree = instance.subTree;123 instance.subTree = nextTree;124 {125 startMeasure(instance, `patch`);126 }127 patch(prevTree, nextTree,128 // parent may have changed if it's in a teleport129 hostParentNode(prevTree.el),130 // anchor may have changed if it's in a fragment131 getNextHostNode(prevTree), instance, parentSuspense, isSVG);132 {...
reactive.js
Source:reactive.js
...32 else {33 next = vnode34 }35 // 渲ææ°çåæ vnode36 const nextTree = renderComponentRoot(instance)37 // ç¼åæ§çåæ vnode38 const prevTree = instance.subTree39 // æ´æ°åæ vnode40 instance.subTree = nextTree41 // ç»ä»¶æ´æ°æ ¸å¿é»è¾ï¼æ ¹æ®æ°æ§åæ vnode å patch42 patch(prevTree, nextTree,43 // å¦æå¨ teleport ç»ä»¶ä¸ç¶èç¹å¯è½å·²ç»æ¹åï¼æ以容å¨ç´æ¥æ¾æ§æ DOM å
ç´ çç¶èç¹44 hostParentNode(prevTree.el),45 // åèèç¹å¨ fragment çæ
åµå¯è½æ¹åï¼æ以ç´æ¥æ¾æ§æ DOM å
ç´ çä¸ä¸ä¸ªèç¹46 getNextHostNode(prevTree),47 instance,48 parentSuspense,49 isSVG)50 // ç¼åæ´æ°åç DOM èç¹...
render.js
Source:render.js
...13 mount (container) {14 container = new String(container);15 // vue3æ°åºçComposition APIçsetupï¼è¿ä¸ªæ¹æ³ä¼å¨beforeCreateä¹åæ§è¡16 // 第ä¸ä¸ªå½¢å为propsï¼ç¬¬äºä¸ªä¸ºä¸ä¸æcontext,è¿åå¼ä¸ºå¯ä»¥æ载模æ¿ä¸17 const getVnode = renderComponentRoot(context);18 // æ°æ®æ¹å页é¢ååï¼ç¨äºwatchEffectï¼éæ°å¯¹é¡µé¢æ¸²æ19 watchEffect(() => {20 const vnode = getVnode();21 // å°ä¸ä¸æåå
¥èæèç¹ä¾¿äºååºä½¿ç¨22 vnode.appContext = context;23 context.subTree = vnode;24 // 第ä¸ä¸ªå½¢åè¡¨ç¤ºæ ¹èç¹çèædomï¼ç¬¬äºä¸ªå½¢å代表æè½½å°ç容å¨çid25 render(vnode, container)26 }) 27 }28 }29 }30}31// è¿éé¢ä¼åå
·ä½çèædomççæ,...
vue3mock.js
Source:vue3mock.js
...119function setupRenderEffect (instance, initialVNode, container) {120 // éè¿ effect è¿è¡ä¾èµæ¶éå触å121 instance.updata = effect(function componentEffect () {122 // æ§è¡render è·ååæ è¿è¡ä¾èµæ¶éå渲æï¼æ¤å¤ç®å书å123 // const subTree = (instance.subTree = renderComponentRoot(instance))124 const { render } = instance125 render()126 })...
11-componentUpdateFn.js
Source:11-componentUpdateFn.js
...13 updateComponentPreRender(instance, next, optimized)14 } else {15 next = vnode16 }17 const nextTree = renderComponentRoot(instance)18 patch(19 prevTree,20 nextTree,21 // parent may have changed if it's in a teleport22 hostParentNode(prevTree.el!)!,23 // anchor may have changed if it's in a fragment24 getNextHostNode(prevTree),25 instance,26 parentSuspense,27 isSVG28 )29 }30 }31 ...
component.js
Source:component.js
1import { ShapeFlags } from './vnode.js';2import { reactive } from './reactivity.js';3export const createComponentInstance = (vnode, parent) => {4 const {5 type: Component,6 props7 } = vnode8 9 const { setup } = Component;10 // reactive props as shallow11 const reactiveProps = reactive(props, true)12 let res;13 if (typeof setup === 'function') {14 res = setup(reactiveProps);15 }16 let render = typeof res === 'function' ? res : Component.render17 if (typeof render !== 'function') {18 throw new Error('render must be a function')19 }20 const instance = {21 $el: null,22 type: Component,23 vnode,24 render,25 props: reactiveProps,26 parent27 }28 // root ref29 instance.root = parent ? parent.root : instance30 return instance31}32export const renderComponentRoot = (instance) => {33 const {34 vnode,35 type: Component,36 render,37 props38 } = instance39 let result40 if (vnode.shapeFlag & ShapeFlags.STATEFUL_COMPONENT) {41 result = render.call(instance, props)42 } else {43 result = Component(props)44 }45 return result...
Using AI Code Generation
1const { _electron: electron } = require('playwright');2const { BrowserContext } = require('playwright/lib/server/chromium/crBrowser');3const { Page } = require('playwright/lib/server/chromium/crPage');4const { ElementHandle } = require('playwright/lib/server/chromium/crElementHandle');5const { Frame } = require('playwright/lib/server/chromium/crFrame');6BrowserContext.prototype.renderComponentRoot = async function (selector, params) {7 const page = await this.newPage();8 const handle = await page.$(selector);9 const result = await electron.renderComponentRoot(handle, params);10 await page.close();11 return result;12}13Page.prototype.renderComponentRoot = async function (selector, params) {14 const handle = await this.$(selector);15 return await electron.renderComponentRoot(handle, params);16}17ElementHandle.prototype.renderComponentRoot = async function (params) {18 return await electron.renderComponentRoot(this, params);19}20Frame.prototype.renderComponentRoot = async function (selector, params) {21 const handle = await this.$(selector);22 return await electron.renderComponentRoot(handle, params);23}24const { _electron: electron } = require('playwright');25const { BrowserContext } = require('playwright/lib/server/chromium/crBrowser');26const { Page } = require('playwright/lib/server/chromium/crPage');27const { ElementHandle } = require('playwright/lib/server/chromium/crElementHandle');28const { Frame } = require('playwright/lib/server/chromium/crFrame');29BrowserContext.prototype.renderComponent = async function (selector, params) {30 const page = await this.newPage();31 const handle = await page.$(selector);32 const result = await electron.renderComponent(handle, params);33 await page.close();34 return result;35}36Page.prototype.renderComponent = async function (selector, params) {37 const handle = await this.$(selector);38 return await electron.renderComponent(handle, params);39}40ElementHandle.prototype.renderComponent = async function (params) {41 return await electron.renderComponent(this, params);42}
Using AI Code Generation
1const { renderComponentRoot } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 const component = renderComponentRoot(page, 'button');7 await component.click();8 await browser.close();9})();10* Import the module in your test file using `const { renderComponentRoot } = require('playwright-internal-api');`11### `renderComponentRoot(page, selector)`12[MIT](
Using AI Code Generation
1const { renderComponentRoot } = require('playwright/lib/server/supplements/recorder/recorderApp');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 const { html } = await renderComponentRoot(page, 'a');5 console.log(html);6});7### `renderComponentRoot(page: Page, selector: string): Promise<{ html: string, css: string, js: string, resources: string[] }>`8[Apache 2.0](LICENSE)
Using AI Code Generation
1const { renderComponentRoot } = require('@playwright/test');2const { Component } = require('react');3const { renderComponentRoot } = require('@playwright/test');4const { Component } = require('react');5class MyComponent extends Component {6 render() {7 return <div>Hello World</div>;8 }9}10test('renders a component', async ({ page }) => {11 const root = await renderComponentRoot(page, MyComponent);12 expect(await root.innerHTML()).toBe('<div>Hello World</div>');13});14### renderComponentRoot(page, Component, props)
Using AI Code Generation
1const { renderComponentRoot } = require('@playwright/test/lib/server/chromium/crBrowser');2const { Page } = require('@playwright/test/lib/server/chromium/crPage');3const path = require('path');4const { chromium } = require('playwright');5(async () => {6 const browser = await chromium.launch();7 const page = await browser.newPage();8 const componentPath = path.join(__dirname, 'components', 'MyComponent.js');9 const props = {10 };11 const component = await renderComponentRoot(page, componentPath, props);12 await component.waitForSelector('text=Hello Pranshu!');13 await browser.close();14})();15const { renderComponent } = require('@playwright/test/lib/server/chromium/crBrowser');16const { Page } = require('@playwright/test/lib/server/chromium/crPage');17const path = require('path');18const { chromium } = require('playwright');19(async () => {20 const browser = await chromium.launch();21 const page = await browser.newPage();22 const componentPath = path.join(__dirname, 'components', 'MyComponent.js');23 const props = {24 };25 await renderComponent(page, componentPath, props);26 await page.waitForSelector('text=Hello Pranshu!');27 await browser.close();28})();29const { renderComponentRoot } = require('@playwright/test/lib/server/chromium/crBrowser');30const { Page } = require('@playwright/test/lib/server/chromium/crPage');31const path = require('path');32const { chromium } = require('playwright');
Using AI Code Generation
1const { renderComponentRoot } = require('@playwright/test/lib/server/domSnapshot');2const { createComponent } = require('@playwright/test/lib/server/domSnapshot/component');3const { createDocument } = require('@playwright/test/lib/server/domSnapshot/dom');4const { createPage } = require('@playwright/test/lib/server/domSnapshot/page');5const { createSnapshotServer } = require('@playwright/test/lib/server/domSnapshot/snapshotServer');6const { createSnapshotRenderer } = require('@playwright/test/lib/server/domSnapshot/snapshotRenderer');7const { createSnapshotter } = require('@playwright/test/lib/server/domSnapshot/snapshotter');8const { createSnapshotterServer } = require('@playwright/test/lib/server/domSnapshot/snapshotterServer');9const { createSnapshotterRenderer } = require('@playwright/test/lib/server/domSnapshot/snapshotterRenderer');10const { createSnapshotterWorker } = require('@playwright/test/lib/server/domSnapshot/snapshotterWorker');11const { createFrame } = require('@playwright/test/lib/server/domSnapshot/frame');12const { createElement } = require('@playwright/test/lib/server/domSnapshot/element');13const { createSnapshot } = require('@playwright/test/lib/server/domSnapshot/snapshot');14const { createSnapshotRendererWorker } = require('@playwright/test/lib/server/domSnapshot/snapshotRendererWorker');15const { createSnapshotServerWorker } = require('@playwright/test/lib/server/domSnapshot/snapshotServerWorker');16const snapshotter = createSnapshotter();17const snapshotterServer = createSnapshotterServer(snapshotter);18const snapshotterWorker = createSnapshotterWorker(snapshotter);19const snapshotterRenderer = createSnapshotterRenderer(snapshotter);20const snapshotRendererWorker = createSnapshotRendererWorker(snapshotter);21const snapshotServerWorker = createSnapshotServerWorker(snapshotter);22const snapshotServer = createSnapshotServer(snapshotter);23const snapshotRenderer = createSnapshotRenderer(snapshotter);24const document = createDocument();25const page = createPage(document);26const frame = createFrame(document);27const element = createElement(document);28const component = createComponent(document);29const snapshot = createSnapshot(document);30const root = renderComponentRoot(snapshot, component, {
Using AI Code Generation
1const { renderComponentRoot } = require('@playwright/test');2const { MyComponent } = require('./MyComponent');3const root = renderComponentRoot(MyComponent);4await root.click('button');5const { renderComponentRoot } = require('@playwright/test');6const { MyComponent } = require('./MyComponent');7const root = renderComponentRoot(MyComponent);8await root.click('button');9const { renderComponentRoot } = require('@playwright/test');10const { MyComponent } = require('./MyComponent');11const root = renderComponentRoot(MyComponent);12await root.click('button');13const { renderComponentRoot } = require('@playwright/test');14const { MyComponent } = require('./MyComponent');15const root = renderComponentRoot(MyComponent);16await root.click('button');17const { renderComponentRoot } = require('@playwright/test');18const { MyComponent } = require('./MyComponent');19const root = renderComponentRoot(MyComponent);20await root.click('button');21const { renderComponentRoot } = require('@playwright/test');22const { MyComponent } = require('./MyComponent');23const root = renderComponentRoot(MyComponent);24await root.click('button');25const { renderComponentRoot } = require('@playwright/test');26const { MyComponent } = require('./MyComponent');27const root = renderComponentRoot(MyComponent);28await root.click('button');29const { renderComponentRoot } = require('@playwright/test');30const { MyComponent } = require('./MyComponent');31const root = renderComponentRoot(MyComponent);32await root.click('button');33const { renderComponentRoot } = require('@playwright/test');34const { MyComponent } = require('./MyComponent');35const root = renderComponentRoot(MyComponent);36await root.click('button');37const { renderComponentRoot } = require('@playwright/test');38const { MyComponent } = require
Using AI Code Generation
1const { renderComponentRoot } = require("@playwright/test/lib/server/traceViewer/ui/traceModel");2const { renderComponent } = require("playwright-core/lib/server/traceViewer/ui/traceModel");3const { Page } = require("playwright-core/lib/server/frames");4const { Frame } = require("playwright-core/lib/server/frames");5const { renderComponentRoot } = require("@playwright/test/lib/server/traceViewer/ui/traceModel");6const { renderComponent } = require("playwright-core/lib/server/traceViewer/ui/traceModel");7const { Page } = require("playwright-core/lib/server/frames");8const { Frame } = require("playwright-core/lib/server/frames");9const { renderComponentRoot } = require("@playwright/test/lib/server/traceViewer/ui/traceModel");10const { renderComponent } = require("playwright-core/lib/server/traceViewer/ui/traceModel");11const { Page } = require("playwright-core/lib/server/frames");12const { Frame } = require("playwright-core/lib/server/frames");13const { renderComponentRoot } = require("@playwright/test/lib/server/traceViewer/ui/traceModel");14const { renderComponent } = require("playwright-core/lib/server/traceViewer/ui/traceModel");15const { Page } = require("playwright-core/lib/server/frames");16const { Frame } = require("playwright-core/lib/server/frames");17const { renderComponentRoot } = require("@playwright/test/lib/server/traceViewer/ui/traceModel");18const { renderComponent } = require("playwright-core/lib/server/traceViewer/ui/traceModel");19const { Page } = require("playwright-core/lib/server/frames");20const { Frame } = require("playwright-core/lib/server/frames");21const { renderComponentRoot } = require("@playwright/test/lib/server/traceViewer/ui/traceModel");22const { renderComponent } = require("playwright-core/lib/server/traceViewer/ui/traceModel");23const { Page } = require("playwright-core/lib/server/frames");24const { Frame } = require("playwright-core
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