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How to use queueWatcher method in Playwright Internal

Best JavaScript code snippet using playwright-internal

scheduler.spec.js

Source:scheduler.spec.js

...4  queueWatcher as _queueWatcher5} from 'core/observer/scheduler'6function queueWatcher (watcher) {7  watcher.vm = {} // mock vm8  _queueWatcher(watcher)9}10describe('Scheduler', () => {11  let spy12  beforeEach(() => {13    spy = jasmine.createSpy('scheduler')14  })15  it('queueWatcher', done => {16    queueWatcher({17      run: spy18    })19    waitForUpdate(() => {20      expect(spy.calls.count()).toBe(1)21    }).then(done)22  })23  it('dedup', done => {24    queueWatcher({25      id: 1,26      run: spy27    })28    queueWatcher({29      id: 1,30      run: spy31    })32    waitForUpdate(() => {33      expect(spy.calls.count()).toBe(1)34    }).then(done)35  })36  it('allow duplicate when flushing', done => {37    const job = {38      id: 1,39      run: spy40    }41    queueWatcher(job)42    queueWatcher({43      id: 2,44      run () { queueWatcher(job) }45    })46    waitForUpdate(() => {47      expect(spy.calls.count()).toBe(2)48    }).then(done)49  })50  it('call user watchers before component re-render', done => {51    const calls = []52    const vm = new Vue({53      data: {54        a: 155      },56      template: '<div>{{ a }}</div>',57      watch: {58        a () { calls.push(1) }59      },60      beforeUpdate () {61        calls.push(2)62      }63    }).$mount()64    vm.a = 265    waitForUpdate(() => {66      expect(calls).toEqual([1, 2])67    }).then(done)68  })69  it('call user watcher triggered by component re-render immediately', done => {70    // this happens when a component re-render updates the props of a child71    const calls = []72    const vm = new Vue({73      data: {74        a: 175      },76      watch: {77        a () {78          calls.push(1)79        }80      },81      beforeUpdate () {82        calls.push(2)83      },84      template: '<div><test :a="a"></test></div>',85      components: {86        test: {87          props: ['a'],88          template: '<div>{{ a }}</div>',89          watch: {90            a () {91              calls.push(3)92            }93          },94          beforeUpdate () {95            calls.push(4)96          }97        }98      }99    }).$mount()100    vm.a = 2101    waitForUpdate(() => {102      expect(calls).toEqual([1, 2, 3, 4])103    }).then(done)104  })105  it('warn against infinite update loops', function (done) {106    let count = 0107    const job = {108      id: 1,109      run () {110        count++111        queueWatcher(job)112      }113    }114    queueWatcher(job)115    waitForUpdate(() => {116      expect(count).toBe(MAX_UPDATE_COUNT + 1)117      expect('infinite update loop').toHaveBeenWarned()118    }).then(done)119  })120  it('should call newly pushed watcher after current watcher is done', done => {121    const callOrder = []122    queueWatcher({123      id: 1,124      user: true,125      run () {126        callOrder.push(1)127        queueWatcher({128          id: 2,129          run () {130            callOrder.push(3)131          }132        })133        callOrder.push(2)134      }135    })136    waitForUpdate(() => {137      expect(callOrder).toEqual([1, 2, 3])138    }).then(done)139  })140  // GitHub issue #5191141  it('emit should work when updated hook called', done => {...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.screenshot({ path: 'google.png' });7  await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await page.screenshot({ path: 'google.png' });15  await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19  const browser = await chromium.launch();20  const context = await browser.newContext();21  const page = await context.newPage();22  await page.screenshot({ path: 'google.png' });23  await browser.close();24})();

Using AI Code Generation

1const { Playwright } = require('playwright-core');2const playwright = new Playwright();3const browser = await playwright.chromium.launch({ headless: false });4const context = await browser.newContext();5const page = await context.newPage();6await page.waitForSelector('input');7await page.type('input', 'playwright');8await page.screenshot({ path: 'test.png' });9await browser.close();10const { Playwright } = require('./lib/server/playwright');11module.exports = new Playwright();12const { BrowserServer } = require('./browserServer');13const { BrowserType } = require('./browserType');14const { Connection } = require('./connection');15const { Electron } = require('./electron');16const { helper } = require('./helper');17const { HttpServer } = require('./httpServer');18const { ProgressController } = require('./progress');19const { TimeoutSettings } = require('./timeoutSettings');20const { Transport } = require('./transport');21const { WebSocketServer } = require('./webSocketServer');22const { Registry } = require('./registry');23const { RegistryServer } = require('./registryServer');24const { RegistryWatcher } = require('./registryWatcher');25const { RegistryWatcherServer } = require('./registryWatcherServer');26const { BrowserServerLauncher } = require('./browserServerLauncher');27const { BrowserServerLauncherServer } = require('./browserServerLauncherServer');28const { BrowserTypeServer } = require('./browserTypeServer');29const { BrowserServerTransport } = require('./browserServerTransport');30const { BrowserTypeTransport } = require('./browserTypeTransport');31const { BrowserTypeDispatcher } = require('./dispatchers/browserTypeDispatcher');32const { BrowserServerDispatcher } = require('./dispatchers/browserServerDispatcher');33const { BrowserDispatcher } = require('./dispatchers/browserDispatcher');34const { BrowserContextDispatcher } = require('./dispatchers/browserContextDispatcher');35const { PageDispatcher } = require('./dispatchers/pageDispatcher');36const { WorkerDispatcher } = require('./dispatchers/workerDispatcher');37const { PlaywrightDispatcher } = require('./dispatchers/playwrightDispatcher');38const { DispatcherConnection } = require('./dispatchers/dispatcher');39const { ElectronApplicationDispatcher } = require('./dispatchers/electronApplicationDispatcher');40const { ElectronProcessDispatcher } = require('./dispatchers/electronProcessDispatcher');41const { createGuid } = require('./guid');

Using AI Code Generation

1const { Playwright } = require('playwright');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  await page.waitForSelector('text=Get started');5  Playwright.queueWatcher(() => {6    console.log('I am a watcher');7  });8  await page.waitForTimeout(5000);9});10const { Playwright } = require('playwright');11const { test } = require('@playwright/test');12test('test', async ({ page }) => {13  await page.waitForSelector('text=Get started');14  Playwright.watch('test.js', () => {15    console.log('I am a watcher');16  });17  await page.waitForTimeout(5000);18});19const { Playwright } = require('playwright');20const { test } = require('@playwright/test');21test('test', async ({ page }) => {22  await page.waitForSelector('text=Get started');23  Playwright.watchGlob('**/*.js', () => {24    console.log('I am a watcher

Using AI Code Generation

1const { Playwright } = require('@playwright/test');2const { PlaywrightDispatcher } = require('@playwright/test/lib/server/playwrightDispatcher');3const playwright = Playwright.create();4const dispatcher = new PlaywrightDispatcher(playwright);5const watcher = dispatcher.queueWatcher({6  use: {7    describe: () => {8      console.log('describe called');9    },10    it: () => {11      console.log('it called');12    },13  },14  fn: async ({}, test) => {15    await test('test', async ({}, test) => {16      await test('test1', async () => {17        console.log('test1 called');18      });19    });20  },21});22watcher.run().catch(console.error);

Using AI Code Generation

1const { Playwright } = require('playwright');2const { test, expect } = require('@playwright/test');3test('test', async ({ page }) => {4  const internal = new Playwright(page);5  const watcher = internal.queueWatcher('a');6  await page.click('a');7  await watcher.waitForSelector();8  await expect(page).toHaveText('Get Started');9});

Using AI Code Generation

1const { queueWatcher } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const { queueWatcher } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3const { test, expect } = require('@playwright/test');4test('test', async ({ page }) => {5  await page.click('text=Learn more');6  await page.click('text=Get started');7  await page.click('text=Learn more');8  await page.click('text=Get started');9  await page.click('text=Learn more');10  await page.click('text=Get started');11  await page.click('text=Learn more');12  await page.click('text=Get started');13  await page.click('text=Learn more');14  await page.click('text=Get started');15});

Using AI Code Generation

1const { chromium } = require('playwright');2const fs = require('fs');3(async () => {4  const browser = await chromium.launch({ headless: false });5  const page = await browser.newPage();6  await page.evaluate(() => {7    const playwright = require('playwright');8    playwright.queueWatcher('test.txt', () => {9      window.location.reload();10    });11  });12  await fs.promises.writeFile('test.txt', 'hello world');13  await browser.close();14})();

Using AI Code Generation

1const {helper} = require('@playwright/test');2const { queueWatcher } = helper;3queueWatcher('my-watcher', () => {4});5queueWatcher('my-watcher', () => {6});

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