Best JavaScript code snippet using playwright-internal
Panel.js
Source:Panel.js  
...97        },98        // private99        initComponent: function () {100            var cfg = {};101            this.injectDefaults();102            this.buildItems(cfg);103            this.buildTbar(cfg);104            Ext.apply(this, Ext.apply(this.initialConfig, cfg));105            Ext.ux.flot.Panel.superclass.initComponent.call(this);106        },107        // private108        injectDefaults: function () {109            var defaults = {110                flotConfig: Ext.apply(111                    {112                        flex: 1113                    },114                    this.flotConfig115                ),...ReactShallowRenderer.js
Source:ReactShallowRenderer.js  
...17var ReactUpdates = require('ReactUpdates');18var emptyObject = require('emptyObject');19var getNextDebugID = require('getNextDebugID');20var invariant = require('invariant');21function injectDefaults() {22  ReactUpdates.injection.injectReconcileTransaction(ReactReconcileTransaction);23  ReactUpdates.injection.injectBatchingStrategy(ReactDefaultBatchingStrategy);24}25class NoopInternalComponent {26  constructor(element) {27    this._renderedOutput = element;28    this._currentElement = element;29    if (__DEV__) {30      this._debugID = getNextDebugID();31    }32  }33  mountComponent() {}34  receiveComponent(element) {35    this._renderedOutput = element;36    this._currentElement = element;37  }38  unmountComponent() {}39  getHostNode() {40    return undefined;41  }42  getPublicInstance() {43    return null;44  }45}46var ShallowComponentWrapper = function(element) {47  // TODO: Consolidate with instantiateReactComponent48  if (__DEV__) {49    this._debugID = getNextDebugID();50  }51  this.construct(element);52};53Object.assign(ShallowComponentWrapper.prototype, ReactCompositeComponent, {54  _constructComponent: ReactCompositeComponent._constructComponentWithoutOwner,55  _instantiateReactComponent: function(element) {56    return new NoopInternalComponent(element);57  },58  _replaceNodeWithMarkup: function() {},59  _renderValidatedComponent:60    ReactCompositeComponent._renderValidatedComponentWithoutOwnerOrContext,61});62function _batchedRender(renderer, element, context) {63  var transaction = ReactUpdates.ReactReconcileTransaction.getPooled(true);64  renderer._render(element, transaction, context);65  ReactUpdates.ReactReconcileTransaction.release(transaction);66}67class ReactShallowRenderer {68  _instance = null;69  getMountedInstance() {70    return this._instance ? this._instance._instance : null;71  }72  render(element, context) {73    // Ensure we've done the default injections. This might not be true in the74    // case of a simple test that only requires React and the TestUtils in75    // conjunction with an inline-requires transform.76    injectDefaults();77    invariant(78      React.isValidElement(element),79      'ReactShallowRenderer render(): Invalid component element.%s',80      typeof element === 'function'81        ? ' Instead of passing a component class, make sure to instantiate ' +82            'it by passing it to React.createElement.'83        : '',84    );85    invariant(86      typeof element.type !== 'string',87      'ReactShallowRenderer render(): Shallow rendering works only with custom ' +88        'components, not primitives (%s). Instead of calling `.render(el)` and ' +89        'inspecting the rendered output, look at `el.props` directly instead.',90      element.type,91    );92    if (!context) {93      context = emptyObject;94    }95    ReactUpdates.batchedUpdates(_batchedRender, this, element, context);96    return this.getRenderOutput();97  }98  getRenderOutput() {99    return (100      (this._instance &&101        this._instance._renderedComponent &&102        this._instance._renderedComponent._renderedOutput) ||103      null104    );105  }106  unmount() {107    if (this._instance) {108      ReactReconciler.unmountComponent(this._instance, false);109    }110  }111  unstable_batchedUpdates(callback, bookkeeping) {112    // This is used by Enzyme for fake-simulating events in shallow mode.113    injectDefaults();114    return ReactUpdates.batchedUpdates(callback, bookkeeping);115  }116  _render(element, transaction, context) {117    if (this._instance) {118      ReactReconciler.receiveComponent(119        this._instance,120        element,121        transaction,122        context,123      );124    } else {125      var instance = new ShallowComponentWrapper(element);126      ReactReconciler.mountComponent(127        instance,...generateDataAccessor.js
Source:generateDataAccessor.js  
...20        constructor,21        initializer: compositionInstance => {22            let data = getDataFromPointer(compositionInstance)23            if (defaults) {24                injectDefaults(data, defaults)25            }26            if (IS_DEV_MODE) {27                    addBorrowKeys(layerId, data, defaults, locatorError)28                    /*29                    * borrow check happens on each function call in compose.js30                    * */31            }32        }33    }34}35function addBorrowKeys(layerId, data, borrowDefaults, locatorError) {36    if (!!data && !!borrowDefaults && typeof borrowDefaults == "object" && typeof data == 'object') {37        const _bk = (data).hasOwnProperty($borrowedKeys) && data[$borrowedKeys]38        if (!_bk) {39            data[$borrowedKeys] = {}40        }41        const addKeys = Object.keys(borrowDefaults)42        const existingKeys = Object.values(data[$borrowedKeys]).flat()43        const conflictKey = existingKeys.find(_ => addKeys.some(b => b === _))44        if (conflictKey) {45            locatorError.message = 'Cannot borrow the same key: `' + conflictKey + '`\n'46            throw locatorError47        }48        data[$borrowedKeys][layerId] = addKeys49        for (const k in data) {50            addBorrowKeys(layerId, data[k], borrowDefaults[k])51        }52    }53}54/** Deep defaults injection */55function injectDefaults(into, defaults) {56    if (typeof into === 'object' && !!into) {57        // const _bk = into[$borrowedKeys]58        // const existingBorrowKeys = Object.values(_bk || {}).flat()59        const presentKeys = Object.entries(into)60            .filter(_ => _[1] !== undefined)61            .map(_ => _[0])62        const missingKeys = Object.keys(defaults)63            .filter(k => !presentKeys.includes(k))64        for (const k of missingKeys) {65            into[k] = defaults[k]66        }67        for (const k of presentKeys) {68            // const conflictKey = existingBorrowKeys.find(_ => k === _)69            // if (conflictKey) {70            //     throw new Error('Cannot borrow the same key: ' + conflictKey)71            // }72            const nextDefault = defaults[k]73            if (typeof nextDefault === 'object' && !!nextDefault) injectDefaults(into[k], nextDefault)74        }75    }...index.js
Source:index.js  
...16 * @param {Object} schema  - Schema for mongoose object.17 * @param {String} collection - Collection to which data needs to be populated.18 */19function MongooseModel(schema,collection,_logger) {20    this.schema = injectDefaults(schema); 21    logger = _logger?_logger:logger;22    schema.plugin(uniqueValidator);23    this.model = mongoose.model(collection, this.schema);24    ParamController.call(this, this.model, this.model.modelName,logger);25    this.index = this._index.bind(this);26    this.create = this._create.bind(this);27    this.show = this._show.bind(this);28    this.update = this._update.bind(this);29    this.destroy = this._destroy.bind(this);30    this.rucc = this._rucc.bind(this);31    this.count = this._count.bind(this);32    this.bulkUpdate = this._bulkUpdate.bind(this);33    this.bulkUpload = this._bulkUpload.bind(this);34    this.bulkShow = this._bulkShow.bind(this);35    this.markAsDeleted = this._markAsDeleted.bind(this);36    logger.trace('Initialised Mongoose Model');37}38MongooseModel.prototype = {39    constructor: MongooseModel,40    model: null,41    schema: null,42    definition: null,43    swagMapper: params.map44};45function injectDefaults(schema){46    schema.add( {createdAt : {47        type:Date,48        default:Date.now49    }});50    schema.add( {lastUpdated : {51        type:Date,52        default:Date.now53    }});54    schema.index({lastUpdated:1});55    schema.index({createdAt:1});56    schema.pre('save',function(next){this.lastUpdated = new Date();next();});57    schema.pre('update',function(next){this.lastUpdated = new Date();next();});58    return schema;59}...config.js
Source:config.js  
1const host = process.env.HOST || 'http://localhost';2const port = process.env.PORT || '3001';3const maprules = `${host}:${port}`;4module.exports = {5    'development': {6        maprules: maprules,7        injectDefaults: { simulate: { error: false } },8        consumerKey: process.env.CONSUMER_KEY || '',9        consumerSecret: process.env.CONSUMER_SECRET || '',10        callbackUrl: `${maprules}/auth/callback`,11        osmSite: process.env.OSM_SITE || '',12        session: {13            isSecure: false, // make true when requests are made of HTTPS14            clearInvalid: true,15            strictHeader: false16        },17        jwt: process.env.JWT || '',18        sessionKey: process.env.SESSION_KEY || '',19        cors: false20    },21    'testing': {22        maprules: maprules,23        injectDefaults: { simulate: { error: false }},24        consumerKey: process.env.CONSUMER_KEY || '',25        consumerSecret: process.env.CONSUMER_SECRET || '',26        callbackUrl: `${maprules}/auth/callback`,27        osmSite: process.env.OSM_SITE || '',28        session: {29            isSecure: false, // make true when requests are made of HTTPS30            clearInvalid: true,31            strictHeader: true32        },33        jwt: process.env.JWT || '',34        sessionKey: process.env.SESSION_KEY || '',35        cors: true36    }37};38/**39 * {40 *   injectDefaults: hapi configuration for development ** OPTIONAL **41 *   consumerKey - oauth key for osm website oAuth ** REQUIRED **42 *   consumerSecret - secret key for osm website oAuth ** REQUIRED **43 *   osmSite - url to osm website ** REQUIRED **44 *   yar - options for session manager... ** REQUIRED **45 *   jwt - private key used to sign and decode JSON Web Tokens ** REQUIRED **46 * }...validator.js
Source:validator.js  
1'use strict'2const Validator = require('jsonschema').Validator3const validate = Validator.prototype.validate4function injectDefaults(instance, property, schema, options, context) {5  if (instance.hasOwnProperty(property)) return6  if (schema.hasOwnProperty('default')) instance[property] = schema.default7}8Validator.prototype.validate = function validateWithDefaults(instance, schema, options = {}) {9  options.preValidateProperty = injectDefaults.bind(this)10  let clone = Object.assign({}, instance)11  let result = validate.call(this, clone, schema, options)12  if (result.valid) return clone13  let propertyName = options.propertyName || 'instance'14  let message = 'Found ' + result.errors.length + ' errors validating ' + propertyName15  let stack = message16  let details = []17  for (let error of result.errors) {18    stack = stack + '\n- ' + error.stack...helpers.js
Source:helpers.js  
1'use strict';2const db = require('../connection');3const seedData = require('../testData/seeds');4const signedToken = seedData.fakeToken;5const injectDefaults = require('../config')['development'].injectDefaults;6const authorizationHeader = { Cookie: `maprules_session=${signedToken}` };7exports.fixtureSession = function() {8    return db('user_sessions')9        .where({ user_id: seedData.user.id, user_agent: seedData.fakeUserAgent })10        .update({ created_at: new Date(), id: seedData.session });11};12exports.mergeDefaults = function(request, auth) {13    let merged = Object.assign(Object.assign({}, request), injectDefaults);14    if (auth) {15        merged.headers = Object.assign(merged.headers || {}, authorizationHeader);16    }17    return merged;...dependency-injection.js
Source:dependency-injection.js  
1const _ = require('lodash')2function injectDefaults(defaults, targetFn) {3  return (args) => targetFn(Object.assign(Object.create(defaults), args))4}5function injectDependencies(toBeInjected, dependencies) {6  return _.mapValues(toBeInjected, _.partial(injectDefaults, dependencies))7}...Using AI Code Generation
1const { injectDefaults } = require('playwright/lib/server/page');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  injectDefaults(page);8  await page.screenshot({ path: 'google.png' });9  await browser.close();10})();Using AI Code Generation
1const { injectDefaults } = require('playwright/lib/utils/injectedScript');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  const result = await page.evaluate(injectDefaults, {7    headers: { 'my-custom-header': 'custom-value' },8  });9  console.log(result);10  await browser.close();11})();Using AI Code Generation
1const { injectDefaults } = require('playwright/lib/server/browserType');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  injectDefaults(page, {8    userAgent: 'Mozilla/5.0 (Linux; Android 10; SM-G973F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.162 Mobile Safari/537.36',9    geolocation: { longitude: 12.492507, latitude: 41.889938 },10  });11  await page.waitForTimeout(5000);12  await browser.close();13})();Using AI Code Generation
1const { injectDefaults } = require('playwright/lib/server/frames.js');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  injectDefaults(page, { viewport: { width: 500, height: 500 } });7  await page.screenshot({ path: 'example.png' });8  await browser.close();9})();10const { injectDefaults } = require('playwright/lib/server/frames.js');11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch();14  const page = await browser.newPage();15  injectDefaults(page, { viewport: { width: 500, height: 500 } });16  await page.screenshot({ path: 'example.png' });17  await browser.close();18})();19const { injectDefaults } = require('playwright/lib/server/frames.js');20const { chromium } = require('playwright');21(async () => {22  const browser = await chromium.launch();23  const page = await browser.newPage();24  injectDefaults(page, { viewport: { width: 500, height: 500 } });25  await page.screenshot({ path: 'example.png' });26  await browser.close();27})();28const { injectDefaults } = require('playwright/lib/server/frames.js');29const { chromium } = require('playwright');30(async () => {31  const browser = await chromium.launch();32  const page = await browser.newPage();33  injectDefaults(page, { viewport: { width: 500, height: 500 } });34  await page.screenshot({ path: 'example.png' });35  await browser.close();36})();Using AI Code Generation
1const { injectDefaults } = require('playwright/lib/utils/utils');2const { chromium } = require('playwright');3const browser = await chromium.launch();4const context = await browser.newContext(injectDefaults({5    viewport: { width: 800, height: 600 },6    userAgent: 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.119 Safari/537.36'7}));8const page = await context.newPage();9const { injectDefaults } = require('playwright-internal-api');10const { chromium } = require('playwright');11const browser = await chromium.launch();12const context = await browser.newContext(injectDefaults({13    viewport: { width: 800, height: 600 },14    userAgent: 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.119 Safari/537.36'15}));16const page = await context.newPage();Using AI Code Generation
1const { injectDefaults } = require('playwright/lib/server/browserType');2injectDefaults({3});4const { chromium } = require('playwright');5(async () => {6  const browser = await chromium.launch();7  const page = await browser.newPage();8  await browser.close();9})();Using AI Code Generation
1const { injectDefaults } = require('playwright/lib/server/browserType');2const defaults = {3};4injectDefaults('chromium', defaults);5const { chromium } = require('playwright');6(async () => {7  const browser = await chromium.launch();8  const context = await browser.newContext();9  const page = await context.newPage();10  await page.screenshot({ path: `example.png` });11  await browser.close();12})();13const { chromium } = require('playwright');14(async () => {15  const browser = await chromium.launch();16  const context = await browser.newContext();17  const page = await context.newPage();18  await page.screenshot({ path: `example.png` });19  await browser.close();20})();21const { chromium } = require('playwright');22(async () => {23  const browser = await chromium.launch();24  const context = await browser.newContext();25  const page = await context.newPage();26  await page.screenshot({ path: `example.png` });27  await browser.close();28})();Using AI Code Generation
1const { injectDefaults } = require('playwright/lib/server/browserType');2const { chromium } = require('playwright');3const browserType = chromium;4injectDefaults(browserType, {5});6(async () => {7  const browser = await browserType.launch();8  const context = await browser.newContext();9  const page = await context.newPage();10  await browser.close();11})();12### injectDefaults(browserType, [options])Using AI Code Generation
1const { injectDefaults } = require('playwright/lib/server/browserType');2const { chromium } = require('playwright');3const browser = await chromium.launch();4const context = await browser.newContext({5  ...injectDefaults({ headless: false }),6  viewport: { width: 1280, height: 720 },7});8const page = await context.newPage();9await page.screenshot({ path: `example.png` });10await browser.close();11const { injectDefaults } = require('playwright/lib/server/browserType');12const { chromium } = require('playwright');13const browser = await chromium.launch();14const context = await browser.newContext({15  ...injectDefaults({ headless: false }),16  viewport: { width: 1280, height: 720 },17});18const page = await context.newPage();19await page.screenshot({ path: `example.png` });20await browser.close();21const { injectDefaults } = require('playwright/lib/server/browserType');22const { chromium } = require('playwright');23const browser = await chromium.launch();24const context = await browser.newContext({25  ...injectDefaults({ headless: false }),26  viewport: { width: 1280, height: 720 },27});28const page = await context.newPage();29await page.screenshot({ path: `example.png` });30await browser.close();31const { injectDefaults } = require('playwright/lib/server/browserType');32const { chromium } = require('playwright');33const browser = await chromium.launch();34const context = await browser.newContext({35  ...injectDefaults({ headless: false }),36  viewport: { width: 1280, height: 720 },37});38const page = await context.newPage();39await page.screenshot({ path: `example.png` });40await browser.close();41const { injectDefaults } = require('playwright/lib/server/browserType');42const { chromium } = require('playwright');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.
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