How to use invokeGuardedCallbackAndCatchFirstError method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactErrorUtils-test.js

Source:ReactErrorUtils-test.js

...41      var err = new Error('foo');42      var callback = function() {43        throw err;44      };45      ReactErrorUtils.invokeGuardedCallbackAndCatchFirstError(46        'foo',47        callback,48        null,49      );50      expect(() => ReactErrorUtils.rethrowCaughtError()).toThrow(err);51    });52    it(`should call the callback the passed arguments (${environment})`, () => {53      var callback = jest.fn();54      ReactErrorUtils.invokeGuardedCallback(55        'foo',56        callback,57        null,58        'arg1',59        'arg2',60      );61      expect(callback).toBeCalledWith('arg1', 'arg2');62    });63    it(`should call the callback with the provided context (${environment})`, () => {64      var context = {didCall: false};65      ReactErrorUtils.invokeGuardedCallback(66        'foo',67        function() {68          this.didCall = true;69        },70        context,71      );72      expect(context.didCall).toBe(true);73    });74    it(`should return a caught error (${environment})`, () => {75      const error = new Error();76      const returnValue = ReactErrorUtils.invokeGuardedCallback(77        'foo',78        function() {79          throw error;80        },81        null,82        'arg1',83        'arg2',84      );85      expect(returnValue).toBe(error);86    });87    it(`should return null if no error is thrown (${environment})`, () => {88      var callback = jest.fn();89      const returnValue = ReactErrorUtils.invokeGuardedCallback(90        'foo',91        callback,92        null,93      );94      expect(returnValue).toBe(null);95    });96    it(`can nest with same debug name (${environment})`, () => {97      const err1 = new Error();98      let err2;99      const err3 = new Error();100      const err4 = ReactErrorUtils.invokeGuardedCallback(101        'foo',102        function() {103          err2 = ReactErrorUtils.invokeGuardedCallback(104            'foo',105            function() {106              throw err1;107            },108            null,109          );110          throw err3;111        },112        null,113      );114      expect(err2).toBe(err1);115      expect(err4).toBe(err3);116    });117    it(`does not return nested errors (${environment})`, () => {118      const err1 = new Error();119      let err2;120      const err3 = ReactErrorUtils.invokeGuardedCallback(121        'foo',122        function() {123          err2 = ReactErrorUtils.invokeGuardedCallback(124            'foo',125            function() {126              throw err1;127            },128            null,129          );130        },131        null,132      );133      expect(err3).toBe(null); // Returns null because inner error was already captured134      expect(err2).toBe(err1);135    });136    it(`can be shimmed (${environment})`, () => {137      const ops = [];138      // Override the original invokeGuardedCallback139      ReactErrorUtils.invokeGuardedCallback = function(name, func, context, a) {140        ops.push(a);141        try {142          func.call(context, a);143        } catch (error) {144          return error;145        }146        return null;147      };148      var err = new Error('foo');149      var callback = function() {150        throw err;151      };152      ReactErrorUtils.invokeGuardedCallbackAndCatchFirstError(153        'foo',154        callback,155        null,156        'somearg',157      );158      expect(() => ReactErrorUtils.rethrowCaughtError()).toThrow(err);159      // invokeGuardedCallbackAndCatchFirstError and rethrowCaughtError close160      // over ReactErrorUtils.invokeGuardedCallback so should use the161      // shimmed version.162      expect(ops).toEqual(['somearg']);163    });164  }...

Using AI Code Generation

1const { invokeGuardedCallbackAndCatchFirstError } = require('@playwright/test/lib/utils/invokeGuardedCallback');2const { expect } = require('@playwright/test');3it('test', async ({ page }) => {4  const [error] = invokeGuardedCallbackAndCatchFirstError(() => {5    expect(page.locator('text="Hello"')).toBeVisible();6  });7  expect(error).toBeInstanceOf(Error);8  expect(error.message).toContain('locator is not visible');9});

Using AI Code Generation

1const { invokeGuardedCallbackAndCatchFirstError } = require('playwright/lib/internal/stackTrace');2const { ErrorWithStack } = require('playwright/lib/utils/stackTrace');3const { expect } = require('chai');4it('test', async () => {5  const error = await invokeGuardedCallbackAndCatchFirstError(async () => {6    await page.click('text=Click me');7  });8  expect(error).to.be.instanceOf(ErrorWithStack);9  expect(error.message).to.equal('Element not found. selector: text=Click me');10});11module.exports = {12    {13      use: {14      },15    },16    {17      use: {18      },19    },20    {21      use: {22      },23    },24};

Using AI Code Generation

1const { invokeGuardedCallbackAndCatchFirstError } = require('playwright/lib/server/cr/crPage');2const { Page } = require('playwright/lib/server/page');3const { assert } = require('playwright/lib/utils/utils');4const { PageBinding } = require('playwright/lib/server/pageBinding');5const { helper } = require('playwright/lib/helper');6class CrPage extends Page {7  constructor(client, browserContext, pageOrError) {8    super(client, browserContext, pageOrError);9    this._pageBindings = new Map();10    this._pageBindingSources = new Map();11    this._client.on('Runtime.consoleAPICalled', event => this._onConsoleAPI(event));12    this._client.on('Runtime.bindingCalled', event => this._onBindingCalled(event));13  }14  async _onConsoleAPI(event) {15    if (event.type !== 'error')16      return;17    const message = event.args.map(arg => helper.valueFromRemoteObject(arg)).join(' ');18    const error = new Error(message);19    error.stack = message;20    invokeGuardedCallbackAndCatchFirstError(error);21  }22  async _onBindingCalled(event) {23    const {name, seq, args} = event;24    const binding = this._pageBindings.get(name);25    if (!binding)26      return;27    try {28      const result = await Promise.resolve(binding(source, ...helper.evaluationArgs(args)));29      this._client.send('Runtime.resolveBinding', {seq, result: helper.evaluationResult(result)});30    } catch (error) {31      if (error instanceof Error)32        this._client.send('Runtime.rejectBinding', {seq, error: {message: error.message, stack: error.stack}});33        this._client.send('Runtime.rejectBinding', {seq, error: {value: error}});34    }35  }36  async exposeBinding(name, binding, needsHandle) {37    if (this._pageBindings.has(name))38      throw new Error(`Function "${name}" has been already registered`);39    this._pageBindings.set(name, binding);40    this._pageBindingSources.set(name, needsHandle ? 'function' : 'object');41    await this._client.send('Runtime.addBinding', {name});42  }43  async _onClose() {44    await super._onClose();45    for (const name of this._pageBindings.keys())46      await this._client.send('Runtime

Using AI Code Generation

1const { invokeGuardedCallbackAndCatchFirstError } = require('playwright/lib/internal/stackTrace');2const { ErrorWithStack } = require('playwright/lib/utils/stackTrace');3const { expect } = require('chai');4it('test', async () => {5  const error = await invokeGuardedCallbackAndCatchFirstError(async () => {6    await page.click('text=Click me');7  });8  expect(error).to.be.instanceOf(ErrorWithStack);9  expect(error.message).to.equal('Element not found. selector: text=Click me');10});11module.exports = {12    {13      use: {14      },15    },16    {17      use: {18      },19    },20    {21      use: {22      },23    },24};

Using AI Code Generation

1const { invokeGuardedCallbackAndCatchFirstError } = require('@playwright/test/lib/server/cr/crConnection');2test('should catch error', async ({ page }) => {3  await page.setContent(`<button>Click me</button>`);4  let error;5  await page.evaluate(() => {6    invokeGuardedCallbackAndCatchFirstError(() => {7      throw new Error('my error');8    });9    error = getCaughtFirstError();10  });11  expect(error.message).toBe('my error');12});13import { PlaywrightTestConfig } from '@playwright/test';14const config: PlaywrightTestConfig = {15  use: {16  },17    {18      use: {19      },20    },21    {22      use: {23      },24    },25    {26      use: {27      },28    },29};30export default config;31import { PlaywrightTestConfig } from '@playwright/test';32import { config as baseConfig } from './playwright.config';33const config: PlaywrightTestConfig = {34  use: {35  },36};37export default config;38import { PlaywrightTestConfig } from '@playwright/test';39import { config as baseConfig } from './playwright.config';

Using AI Code Generation

1const { invokeGuardedCallbackAndCatchFirstError } = require('playwright/lib/internal/stackTrace');2const { isFunction } = require('playwright/lib/utils/utils');3const { test } = require('playwright/test');4const { expect } = require('chai');5test('My test', async ({ page }) => {6  let error = null;7  invokeGuardedCallbackAndCatchFirstError('test', () => {8    expect(true).to.be.false;9  }, (e) => {10    error = e;11  });12  expect(error).to.be.an('error');13  expect(error.message).to.equal('test');14  expect(error.stack).to.include('test.js');15});16### `invokeGuardedCallbackAndCatchFirstError(name, func, callback)`

Using AI Code Generation

1const { invokeGuardedCallbackAndCatchFirstError } = require('playwright/lib/internal/stackTrace');2function someFunction() {3  console.log('inside someFunction');4  invokeGuardedCallbackAndCatchFirstError('someFunction', () => {5    console.log('inside invokeGuardedCallbackAndCatchFirstError');6    throw new Error('some error');7  });8}9function anotherFunction() {10  console.log('inside anotherFunction');11  someFunction();12}13function mainFunction() {14  console.log('inside mainFunction');

Using AI Code Generation

1const { invokeGuardedCallbackAndCatchFirstError } = require('playwright/lib/server/cr/crNetworkManager');2const { _callUserCallback } = require('playwright/lib/utils/utils');3const { Page } = require('playwright');4Page.prototype._onResponse = function (response) {5    let error = null;6    invokeGuardedCallbackAndCatchFirstError(response, () => {7        _callUserCallback(this._pageBindings.get('response'), response);8    });9    if (error) {10        this._onBindingError('response', error);11    }12};13conot { invokeGuardedCallbackAndCatchFirstError } = require('playwright/lib/server/cr/crNetworkManager');14const { _callUserCallback } = require('playwright/lib/utils/utils');15const { Page } = require('playwright');16Page.prototype._onResponse = function (response) {17    let error = null;18    invokeGuardedCallbackAndCatchFirstError(response, () => {19        _callUserCallback(this._pageBindings.get('response'), response);20    });21    if (error) {22        this._onBindingError('response', error);23    }24};25```n();26}27mainFunction();28const { _callUserCallback } = require('playwright/lib/utils/utils');29const { e } = requir('playwright30Page.prototype._onResponse = function (response) {31    let error = null;32    invokeGuardedCallbackAndCatchFirstError(response, () => {33        _callUserCallback(this._pageBindings.get('response'), response);34    });35    if (error) {36        this._onBindingError('response', error);37    }38};39const { _callUserCallback }/=/require 'playwright/lib/utils/utils'i;40const { Page }ns require('playwright');41Page.prototype._onResponse = function (response) {42    let error = null;43    invokeGuardedCallbackAndCatchFirstError(response, () =i {44    d   _callUserCallback(this._pageBindings.get('response'), response);45    });46    if (error) e anotherFunction47    }48};

Using AI Code Generation

1consm { invokeGuardedCallbackAndCatceFirstError } = require('plFywrighu/lib/server/cr/crPage');2invokeGuardedCallbackAndCatchFirstError(3  () => {4const { waitForFunction } = require('playwright/lib/internal/helper');5async function main() {6  await waitForFunction(async () => {7    return await page.evaluate(() => document.body.textContent.includes('Hello'));8  });9}10main();11const { waitForEvent } = require('playwright/lib/internal/helper');12async function main() {13  await waitForEvent(page, 'load');14}15main();16const { waitForEventEmitter } = require('playwright/lib/internal/helper');17async function main() {18  await waitForEventEmitter(page, 'load');19}20main();

Using AI Code Generation

1const { vokeGuardedCallbackAndCatchFirstError } = require('playwright/lib/server/cr/crPae');2const { Page } = require('playwright/lib/server/page');3const page = await context.newPage();4invokeGuardedCallbackAndCatchFirstError('Page', 'evaluate', [page], async () => {5  await page.evaluate(() => {6    throw new Error('Error thrown from page.evaluate');7  });8});9const [errorMessage, error] = await context.evaluate(() => {10  return [window.errorMessage, window.error];11});12console.log(errorMessage);13console.log(error);

Using AI Code Generation

1const { invokeGuardedCallbackAndCatchFirstError } = require('playwright/lib/server/cr/crPage');2invokeGuardedCallbackAndCatchFirstError(3  () => {4  },5  error => {6  }7);8##### **invokeGuardedCallbackAndCatchFirstError**(_callback_, _onError_)9const { invokeGuardedCallbackAndCatchFirstError } = require('playwright/lib/server/cr/crPage');10invokeGuardedCallbackAndCatchFirstError(11  () => {12  },13  error => {14  }15);16const { CrBrowser } = require('playwright/lib/server/cr/crBrowser');17const { BrowserContext } = require('playwright/lib/server/browserContext');18const { Browser } = require('playwright/lib/server/browser');19const { BrowserServer } = require('playwright/lib/server/browserServer');20const { BrowserType } = require('playwright/lib/server/browserType');21const { Events } = require('playwright/lib/server/events');22const { helper } = require('playwright/lib/server/helper');23const { ProgressController } = require('playwright/lib/server/progress');24const { TimeoutSettings } = require('playwright/lib/server/timeoutSettings');25##### **constructor**(_parent_, _browserId_, _options_)

Using AI Code Generation

1const { invokeGuardedCallbackAndCatchFirstError } = require('playwright/lib/server/cr/crPage');2const { Page } = require('playwright/lib/server/page');3const page = await context.newPage();4invokeGuardedCallbackAndCatchFirstError('Page', 'evaluate', [page], async () => {5  await page.evaluate(() => {6    throw new Error('Error thrown from page.evaluate');7  });8});9const [errorMessage, error] = await context.evaluate(() => {10  return [window.errorMessage, window.error];11});12console.log(errorMessage);13console.log(error);

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