How to use createEmptyContext method in Playwright Internal
Best JavaScript code snippet using playwright-internal
Sandbox.js
Source:Sandbox.js 
...56 this.syncTimeout = syncTimeout || defaultSyncTimeout;57 this.asyncTimeout = asyncTimeout || defaultAsyncTimeout;58 this.config = config || {};59 }60 createEmptyContext(backstageOptions, prefix = null, extraEnv = null, console = null) {61 const exports = {};62 this.context.Backstage = {63 modules: {},64 env: this.env,65 config: this.config,66 };67 if (extraEnv) {68 this.context.Backstage.env = Object.assign({}, this.env, extraEnv);69 }70 const sandboxRequire = new Require({71 modules: this.context.Backstage.modules,72 relativePath: '.',73 globalModules: this.globalModules,74 });75 if (console) {76 this.context.console = console;77 } else if (prefix) {78 this.context.console = new PrefixLog(prefix);79 } else {80 this.context.console = systemConsole;81 }82 this.context.Buffer = Buffer;83 this.context.setTimeout = setTimeout;84 this.context.clearTimeout = clearTimeout;85 this.context.exports = exports;86 this.context.module = { exports };87 this.context.require = sandboxRequire.require;88 this.context.relativeRequire = sandboxRequire.relativeRequire;89 if (backstageOptions) {90 for (const key of Object.keys(backstageOptions)) {91 this.context.Backstage[key] = backstageOptions[key];92 }93 }94 return vm.createContext(this.context);95 }96 testSyntaxError(filename, code, { prefix, console } = {}) {97 const text = encapsulateCode(this, code);98 try {99 const script = new vm.Script(text, { filename, displayErrors: false, lineOffset: -1 });100 const context = this.createEmptyContext({}, prefix || filename, null, console);101 script.runInContext(context, { timeout: this.syncTimeout });102 } catch (e) {103 const error = e.toString();104 const stack = filterStackTrace(filename, e);105 return { error, stack };106 }107 return null;108 }109 compileCode(filename, code) {110 const text = encapsulateCode(this, code + codeFoot);111 return new vm.Script(text, {112 filename,113 displayErrors: true,114 timeout: this.syncTimeout,115 });116 }117 runScript(script, req, { prefix, env, console, span } = {}) {118 return new Promise((accept, reject) => {119 const asyncTimeout = new AsyncTimeout(this.asyncTimeout);120 asyncTimeout.add(() => {121 const functionTimeoutErr = new Error('Function timeout');122 functionTimeoutErr.statusCode = 408;123 reject(functionTimeoutErr);124 });125 const callback = once((err, value) => {126 asyncTimeout.clear();127 if (err) {128 reject(err);129 } else {130 accept(value);131 }132 });133 const sandboxReq = new Request(req);134 const sandboxRes = new Response({ callback });135 const context = this.createEmptyContext({136 request: sandboxReq,137 response: sandboxRes,138 span,139 }, prefix, env, console);140 const vmDomain = domain.create();141 vmDomain.on('error', (err) => {142 callback(err);143 });144 vmDomain.run(() => {145 const result = script.runInContext(context, {146 timeout: this.syncTimeout,147 displayErrors: false,148 lineOffset: -1,149 });...
stubs.js
Source:stubs.js
...70 method: 'getVal',71 type: 'Fetch',72 payload: request73 };74 const ctx = createEmptyContext();75 const rep = await this._service.call(req, ctx);76 return rep;77 }78 async putVal(request: PutValRequest): Promise<RpcResponse<PutValResponse, any>> {79 const req: RpcRequest<{}> = {80 method: 'putVal',81 type: 'Idempotent',82 payload: request83 };84 const ctx = createEmptyContext();85 const rep = await this._service.call(req, ctx);86 return rep;87 }88}89export function createContextlessClient(service: RpcService): ContextlessServiceFacade {90 return new ContextlessClient(service);91}92class Service {93 _impl: ServiceFacade;94 constructor(impl: ServiceFacade) {95 this._impl = impl;96 }97 call(req: RpcRequest<any>, ctx: Context): Promise<RpcResponse<any, any>> {98 switch (req.method) {...
Modal.js
Source:Modal.js
...25 // define static properties26 static displayName = 'Modal';27 static defaultProps = {28 contentLabel: 'Modal Dialog',29 context: createEmptyContext(),30 isOpen: false,31 triggerCloseOnOverlayClick: true,32 theme: null,33 themeId: IDENTIFIERS.MODAL,34 themeOverrides: {}35 };36 constructor(props: Props) {37 super(props);38 const { context, themeId, theme, themeOverrides } = props;39 this.state = {40 composedTheme: composeTheme(41 addThemeId(theme || context.theme, themeId),42 addThemeId(themeOverrides, themeId),43 context.ROOT_THEME_API...
ProgressBar.js
Source:ProgressBar.js
...23class ProgressBarBase extends Component<Props, State> {24 // define static properties25 static displayName = 'ProgressBar';26 static defaultProps = {27 context: createEmptyContext(),28 progress: 100,29 theme: null,30 themeId: IDENTIFIERS.PROGRESS_BAR,31 themeOverrides: {}32 };33 constructor(props: Props) {34 super(props);35 const { context, themeId, theme, themeOverrides } = props;36 this.state = {37 composedTheme: composeTheme(38 addThemeId(theme || context.theme, themeId),39 addThemeId(themeOverrides, themeId),40 context.ROOT_THEME_API41 )...
LoadingSpinner.js
Source:LoadingSpinner.js
...24 // define static properties25 static displayName = 'LoadingSpinner';26 static defaultProps = {27 big: false,28 context: createEmptyContext(),29 theme: null,30 themeId: IDENTIFIERS.LOADING_SPINNER,31 themeOverrides: {},32 visible: true33 };34 constructor(props: Props) {35 super(props);36 const { context, themeId, theme, themeOverrides } = props;37 this.state = {38 composedTheme: composeTheme(39 addThemeId(theme || context.theme, themeId),40 addThemeId(themeOverrides, themeId),41 context.ROOT_THEME_API42 )...
Gutter.js
Source:Gutter.js
...23class GutterBase extends Component<Props, State> {24 // define static properties25 static displayName = 'Gutter';26 static defaultProps = {27 context: createEmptyContext(),28 theme: null,29 themeId: IDENTIFIERS.GUTTER,30 themeOverrides: {}31 };32 constructor(props: Props) {33 super(props);34 const { context, themeId, theme, themeOverrides } = props;35 this.state = {36 composedTheme: composeTheme(37 addThemeId(theme || context.theme, themeId),38 addThemeId(themeOverrides, themeId),39 context.ROOT_THEME_API40 )41 };...
ServerFilterTests.js
Source:ServerFilterTests.js
...33 return new Buffer('encodedResponse');34 }35 };36 const filter = new ServerFilter({ codec, path: '/test' });37 const context = createEmptyContext();38 const req = {39 url: '/test',40 body: new Buffer('foo'),41 headers: {},42 method: 'POST'43 };44 const service = {45 async call() {46 return rpcRes;47 }48 };49 const response = await filter.apply(req, context, service);50 assert.equal(response.statusCode, 200);51 // TODO content-type...
entries.js
Source:entries.js
...17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.18 * See the License for the specific language governing permissions and19 * limitations under the License.20 */21function createEmptyContext() {22 return {23 startTime: Number.MAX_SAFE_INTEGER,24 endTime: 0,25 browserName: '',26 options: {27 deviceScaleFactor: 1,28 isMobile: false,29 viewport: {30 width: 1280,31 height: 80032 }33 },34 pages: [],35 resources: [],...
Using AI Code Generation
1const { createEmptyContext } = require('playwright/lib/server/browserContext');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await createEmptyContext(browser);6 const page = await context.newPage();7 await page.screenshot({ path: 'example.png' });8 await browser.close();9})();10const { chromium } = require('playwright');11const { createEmptyContext } = require('playwright/lib/server/browserContext');12(async () => {13 const browser = await chromium.launch();14 const context = await createEmptyContext(browser);15 const page = await context.newPage();16 await page.screenshot({ path: 'example.png' });17 await browser.close();18})();19const { chromium } = require('playwright');20const { createEmptyContext } = require('playwright/lib/server/browserContext');21(async () => {22 const browser = await chromium.launch();23 const context = await createEmptyContext(browser);24 const page = await context.newPage();25 await page.screenshot({ path: 'example.png' });26 await browser.close();27})();28const { chromium } = require('playwright');29const { createEmptyContext } = require('playwright/lib/server/browserContext');30(async () => {31 const browser = await chromium.launch();32 const context = await createEmptyContext(browser);33 const page = await context.newPage();34 await page.screenshot({ path: 'example.png' });35 await browser.close();36})();37const { chromium } = require('playwright');38const { createEmptyContext } = require('playwright/lib/server/browserContext');39(async () => {40 const browser = await chromium.launch();41 const context = await createEmptyContext(browser);42 const page = await context.newPage();
Using AI Code Generation
1const { createEmptyContext } = require('playwright-core/lib/server/browserContext');2const context = await createEmptyContext(browser);3const { createEmptyPage } = require('playwright-core/lib/server/page');4const page = await createEmptyPage(context, null, null, null);5const { createEmptyBrowser } = require('playwright-core/lib/server/browser');6const browser = await createEmptyBrowser();7const { createEmptyBrowserContext } = require('playwright-core/lib/server/browserContext');8const context = await createEmptyBrowserContext(browser);9const { createEmptyPage } = require('playwright-core/lib/server/page');10const page = await createEmptyPage(context, null, null, null);11const { createEmptyFrame } = require('playwright-core/lib/server/frame');12const frame = await createEmptyFrame(page, null, null, null);13const { createEmptyBrowserServer } = require('playwright-core/lib/server/browserServer');14const server = await createEmptyBrowserServer(browser, null, null);15const { createEmptyBrowserContext } = require('playwright-core/lib/server/browserContext');16const context = await createEmptyBrowserContext(browser);17const { createEmptyPage } = require('playwright-core/lib/server/page');18const page = await createEmptyPage(context, null, null, null);19const { createEmptyBrowserServer } = require('playwright-core/lib/server/browserServer');20const server = await createEmptyBrowserServer(browser, null, null);21const { createEmptyBrowserContext } = require('playwright-core/lib/server/browserContext');22const context = await createEmptyBrowserContext(browser);23const { createEmptyPage } = require('playwright-core/lib/server/page');
Using AI Code Generation
1const { createEmptyContext } = require('playwright/lib/server/browserContext');2const { createPlaywright } = require('playwright/lib/server/playwright');3(async () => {4 const playwright = await createPlaywright();5 const browser = await playwright.chromium.launch();6 const context = await createEmptyContext(browser);7 const page = await context.newPage();8 await browser.close();9})();10const { createEmptyContext } = require('./browserContext');11class Playwright {12 async launchChromium(options = {}) {13 return this._launchServer('chromium', options);14 }15 async launchFirefox(options = {}) {16 return this._launchServer('firefox', options);17 }18 async launchWebKit(options = {}) {19 return this._launchServer('webkit', options);20 }21 async _launchServer(name, options) {22 const context = await createEmptyContext(browser);23 return browser;24 }25}26const { createPage } = require('./page');27class BrowserContext {28 constructor(browser, options) {29 const page = await createPage(this);30 return page;31 }32}33const { createFrame } = require('./frame');34class Page {35 constructor(context) {36 const frame = await createFrame(this);37 return frame;38 }39}40class Frame {41 constructor(page) {42 }43}44const { createEmptyContext } = require('playwright/lib/server/browserContext');45const { createPlaywright } = require('playwright/lib/server/playwright');46(async () => {47 const playwright = await createPlaywright();
Using AI Code Generation
1const context = await browser.createEmptyContext();2const page = await context.newPage();3const context = await browser.createEmptyBrowserContext();4const page = await context.newPage();5const context = await browser.createIncognitoBrowserContext();6const page = await context.newPage();7const context = await browser.createIncognitoContext();8const page = await context.newPage();9const context = await browser.createBrowserContext();10const page = await context.newPage();11const context = await browser.createContext();12const page = await context.newPage();13const context = await browser.newContext();14const page = await context.newPage();15const page = await browser.newPage();16const browser = await playwright.newBrowser();17const page = await browser.newPage();18const context = await playwright.newBrowserContext();19const page = await context.newPage();20const context = await playwright.newContext();21const page = await context.newPage();22const page = await playwright.newPage();23const browser = await playwright.launch();24const page = await browser.newPage();
Using AI Code Generation
1const { createEmptyContext } = require('playwright/lib/server/browserContext');2const { chromium } = require('playwright-chromium');3const context = createEmptyContext(chromium);4const page = await context.newPage();5await page.screenshot({ path: 'google.png' });6await browser.close();7const { createEmptyContext } = require('playwright/lib/server/browserContext');8const { chromium } = require('playwright-chromium');9const context = createEmptyContext(chromium);10const page = await context.newPage();11await page.screenshot({ path: 'google.png' });12await browser.close();13const { createEmptyContext } = require('playwright/lib/server/browserContext');14const { chromium } = require('playwright-chromium');15const context = createEmptyContext(chromium);16const page = await context.newPage();17await page.screenshot({ path: 'google.png' });18await browser.close();19const { createEmptyContext } = require('playwright/lib/server/browserContext');20const { chromium } = require('playwright-chromium');21const context = createEmptyContext(chromium);22const page = await context.newPage();23await page.screenshot({ path: 'google.png' });24await browser.close();25const { createEmptyContext } = require('playwright/lib/server/browserContext');26const { chromium } = require('playwright-chromium');27const context = createEmptyContext(chromium);28const page = await context.newPage();29await page.screenshot({ path: 'google.png' });30await browser.close();31const { createEmptyContext } = require('playwright/lib/server/browserContext');32const { chromium } = require('playwright-chromium');33const context = createEmptyContext(chromium);
Using AI Code Generation
1const context = await chromium.createEmptyContext();2const page = await context.newPage();3await page.screenshot({ path: 'example.png' });4await context.close();5{6 "dependencies": {7 }8}
Using AI Code Generation
1const context = await browser.newContext({ acceptDownloads: false });2const page = await context.newPage();3await page.screenshot({ path: 'example.png' });4await context.close();5const context = await browser.createEmptyContext({ acceptDownloads: false });6const page = await context.newPage();7await page.screenshot({ path: 'example.png' });8await context.close();9const context = await browser.createEmptyContext({ acceptDownloads: false });10const page = await context.newPage();11await page.screenshot({ path: 'example.png' });12await context.close();13const context = await browser.createEmptyContext({ acceptDownloads: false });14const page = await context.newPage();15await page.screenshot({ path: 'example.png' });16await context.close();17const context = await browser.createEmptyContext({ acceptDownloads: false });18const page = await context.newPage();19await page.screenshot({ path: 'example.png' });20await context.close();21const context = await browser.createEmptyContext({ acceptDownloads: false });22const page = await context.newPage();23await page.screenshot({ path: 'example.png' });24await context.close();25const context = await browser.createEmptyContext({ acceptDownloads: false });26const page = await context.newPage();27await page.screenshot({ path: 'example.png' });28await context.close();29const context = await browser.createEmptyContext({ acceptDownloads: false });30const page = await context.newPage();
Using AI Code Generation
1const { createEmptyContext } = require('playwright/lib/server/browserContext');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await createEmptyContext(browser);6 const page = await context.newPage();7 await page.screenshot({ path: 'google.png' });8 await browser.close();9})();10const { BrowserContext } = require('./browserContext');11module.exports.createEmptyContext = async browser => {12 const context = await BrowserContext.create(browser, null, {});13 await context._loadDefaultContext();14 return context;15};16const { BrowserContext } = require('./browserContext');17module.exports.createEmptyContext = async browser => {18 const context = await BrowserContext.create(browser, null, {});19 await context._loadDefaultContext();20 return context;21};22const { BrowserContext } = require('./browserContext');23module.exports.createEmptyContext = async browser => {24 const context = await BrowserContext.create(browser, null, {});25 await context._loadDefaultContext();26 return context;27};28const { BrowserContext } = require('./browserContext');29module.exports.createEmptyContext = async browser => {30 const context = await BrowserContext.create(browser, null, {});31 await context._loadDefaultContext();32 return context;33};34const { BrowserContext } = require('./browserContext');35module.exports.createEmptyContext = async browser => {36 const context = await BrowserContext.create(browser, null, {});37 await context._loadDefaultContext();38 return context;39};40const { BrowserContext } = require('./browserContext');41module.exports.createEmptyContext = async browser => {
Using AI Code Generation
1const { createEmptyContext } = require('playwright/lib/server/frames');2const context = await createEmptyContext(browser);3const page = await context.newPage();4const { createEmptyContext } = require('playwright/lib/server/frames');5const context = await createEmptyContext(browser);6const page = await context.newPage();7const { createEmptyContext } = require('playwright/lib/server/frames');8const context = await createEmptyContext(browser);9const page = await context.newPage();10const { createEmptyContext } = require('playwright/lib/server/frames');11const context = await createEmptyContext(browser);12const page = await context.newPage();13const { createEmptyContext } = require('playwright/lib/server/frames');14const context = await createEmptyContext(browser);15const page = await context.newPage();16const { createEmptyContext } = require('playwright/lib/server/frames');17const context = await createEmptyContext(browser);18const page = await context.newPage();19const { createEmptyContext } = require('playwright/lib/server/frames');20const context = await createEmptyContext(browser);
Using AI Code Generation
1const { createEmptyContext } = require('playwright/lib/server/browserContext');2const context = await createEmptyContext(browser);3const { createEmptyContext } = require('playwright/lib/server/browserContext');4const context = await createEmptyContext(browser);5const { createEmptyContext } = require('playwright/lib/server/browserContext');6const context = await createEmptyContext(browser);7const { createEmptyContext } = require('playwright/lib/server/browserContext');8const context = await createEmptyContext(browser);9const { createEmptyContext } = require('playwright/lib/server/browserContext');10const context = await createEmptyContext(browser);11const { createEmptyContext } = require('playwright/lib/server/browserContext');12const context = await createEmptyContext(browser);13const { createEmptyContext } = require('playwright/lib/server/browserContext');14const context = await createEmptyContext(browser);15const { createEmptyContext } = require('playwright/lib/server/browserContext');16const context = await createEmptyContext(browser);17const { createEmptyContext } = require('playwright/lib/server/browserContext');18const context = await createEmptyContext(browser);
Playwright tutorial
LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
Run Playwright Internal automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
