KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use simulateVisibilityChange method in wpt

Best JavaScript code snippet using wpt

reloader_component_test.ts

Source:reloader_component_test.ts

...32      querySelectorAll: document.querySelectorAll.bind(document),33      body: document.body,34    };35  }36  function simulateVisibilityChange(visible: boolean) {37    Object.defineProperty(fakeDocument, 'visibilityState', {38      get: () => (visible ? 'visible' : 'hidden'),39    });40    document.dispatchEvent(new Event('visibilitychange'));41  }42  beforeEach(async () => {43    await TestBed.configureTestingModule({44      providers: [45        {46          provide: DOCUMENT,47          useFactory: createFakeDocument,48        },49        provideMockStore({50          initialState: createState(51            createCoreState({52              reloadPeriodInMs: 5,53              reloadEnabled: true,54            })55          ),56        }),57        ReloaderComponent,58      ],59      declarations: [ReloaderComponent],60    }).compileComponents();61    store = TestBed.inject<Store<State>>(Store) as MockStore<State>;62    fakeDocument = TestBed.inject(DOCUMENT);63    dispatchSpy = spyOn(store, 'dispatch');64  });65  it('dispatches reload action every reload period', fakeAsync(() => {66    store.setState(67      createState(68        createCoreState({69          reloadPeriodInMs: 5,70          reloadEnabled: true,71        })72      )73    );74    const fixture = TestBed.createComponent(ReloaderComponent);75    fixture.detectChanges();76    expect(dispatchSpy).not.toHaveBeenCalled();77    tick(5);78    expect(dispatchSpy).toHaveBeenCalledTimes(1);79    expect(dispatchSpy).toHaveBeenCalledWith(reload());80    tick(5);81    expect(dispatchSpy).toHaveBeenCalledTimes(2);82    expect(dispatchSpy).toHaveBeenCalledWith(reload());83    // Manually invoke destruction of the component so we can cleanup the84    // timer.85    fixture.destroy();86  }));87  it('disables reload when it is not enabled', fakeAsync(() => {88    store.setState(89      createState(90        createCoreState({91          reloadPeriodInMs: 5,92          reloadEnabled: false,93        })94      )95    );96    const fixture = TestBed.createComponent(ReloaderComponent);97    fixture.detectChanges();98    tick(10);99    expect(dispatchSpy).not.toHaveBeenCalled();100    fixture.destroy();101  }));102  it('respects reload period', fakeAsync(() => {103    store.setState(104      createState(105        createCoreState({106          reloadPeriodInMs: 50,107          reloadEnabled: true,108        })109      )110    );111    const fixture = TestBed.createComponent(ReloaderComponent);112    fixture.detectChanges();113    expect(dispatchSpy).not.toHaveBeenCalled();114    tick(5);115    expect(dispatchSpy).not.toHaveBeenCalled();116    tick(45);117    expect(dispatchSpy).toHaveBeenCalledTimes(1);118    expect(dispatchSpy).toHaveBeenCalledWith(reload());119    fixture.destroy();120  }));121  it('only resets timer when store values changes', fakeAsync(() => {122    store.setState(123      createState(124        createCoreState({125          reloadPeriodInMs: 5,126          reloadEnabled: true,127        })128      )129    );130    const fixture = TestBed.createComponent(ReloaderComponent);131    fixture.detectChanges();132    tick(4);133    store.setState(134      createState(135        createCoreState({136          reloadPeriodInMs: 5,137          reloadEnabled: true,138        })139      )140    );141    fixture.detectChanges();142    expect(dispatchSpy).not.toHaveBeenCalled();143    tick(1);144    expect(dispatchSpy).toHaveBeenCalledTimes(1);145    tick(4);146    store.setState(147      createState(148        createCoreState({149          reloadPeriodInMs: 3,150          reloadEnabled: true,151        })152      )153    );154    tick(1);155    expect(dispatchSpy).toHaveBeenCalledTimes(1);156    tick(2);157    expect(dispatchSpy).toHaveBeenCalledTimes(2);158    fixture.destroy();159  }));160  it('does not reload if document is not visible', fakeAsync(() => {161    store.setState(162      createState(163        createCoreState({164          reloadPeriodInMs: 5,165          reloadEnabled: true,166        })167      )168    );169    const fixture = TestBed.createComponent(ReloaderComponent);170    fixture.detectChanges();171    tick(5);172    expect(dispatchSpy).toHaveBeenCalledTimes(1);173    simulateVisibilityChange(false);174    tick(5);175    expect(dispatchSpy).toHaveBeenCalledTimes(1);176    fixture.destroy();177  }));178  it('reloads when document becomes visible if missed reload', fakeAsync(() => {179    store.setState(180      createState(181        createCoreState({182          reloadPeriodInMs: 5,183          reloadEnabled: true,184        })185      )186    );187    const fixture = TestBed.createComponent(ReloaderComponent);188    fixture.detectChanges();189    // Miss a reload because not visible.190    simulateVisibilityChange(false);191    tick(5);192    expect(dispatchSpy).toHaveBeenCalledTimes(0);193    // Dispatch a reload when next visible.194    simulateVisibilityChange(true);195    expect(dispatchSpy).toHaveBeenCalledTimes(1);196    fixture.destroy();197  }));198  it('reloads when document becomes visible if missed reload, regardless of how long not visible', fakeAsync(() => {199    store.setState(200      createState(201        createCoreState({202          reloadPeriodInMs: 5,203          reloadEnabled: true,204        })205      )206    );207    const fixture = TestBed.createComponent(ReloaderComponent);208    fixture.detectChanges();209    tick(5);210    expect(dispatchSpy).toHaveBeenCalledTimes(1);211    // Document is not visible during time period that includes missed auto212    // reload but is less than reloadPeriodInMs.213    tick(2);214    simulateVisibilityChange(false);215    tick(3);216    // No reload is dispatched.217    expect(dispatchSpy).toHaveBeenCalledTimes(1);218    // Dispatch a reload when next visible.219    simulateVisibilityChange(true);220    expect(dispatchSpy).toHaveBeenCalledTimes(2);221    fixture.destroy();222  }));223  it('does not reload when document becomes visible if there was not a missed reload', fakeAsync(() => {224    store.setState(225      createState(226        createCoreState({227          reloadPeriodInMs: 5,228          reloadEnabled: true,229        })230      )231    );232    const fixture = TestBed.createComponent(ReloaderComponent);233    fixture.detectChanges();234    tick(5);235    expect(dispatchSpy).toHaveBeenCalledTimes(1);236    // Document is not visible during time period that does not include237    // missed auto reload.238    simulateVisibilityChange(false);239    tick(3);240    simulateVisibilityChange(true);241    expect(dispatchSpy).toHaveBeenCalledTimes(1);242    fixture.destroy();243  }));244  it('does not reload when document becomes visible if missed reload was already handled', fakeAsync(() => {245    store.setState(246      createState(247        createCoreState({248          reloadPeriodInMs: 5,249          reloadEnabled: true,250        })251      )252    );253    const fixture = TestBed.createComponent(ReloaderComponent);254    fixture.detectChanges();255    // Miss a reload because not visible.256    simulateVisibilityChange(false);257    tick(6);258    expect(dispatchSpy).toHaveBeenCalledTimes(0);259    // Dispatch a reload when next visible.260    simulateVisibilityChange(true);261    expect(dispatchSpy).toHaveBeenCalledTimes(1);262    // Document is not visible during time period that does not include263    // another missed reload.264    simulateVisibilityChange(false);265    tick(2);266    simulateVisibilityChange(true);267    // No additional reload dispatched.268    expect(dispatchSpy).toHaveBeenCalledTimes(1);269    fixture.destroy();270  }));271  it('does not reload when document becomes visible if auto reload is off', fakeAsync(() => {272    store.setState(273      createState(274        createCoreState({275          reloadPeriodInMs: 5,276          reloadEnabled: false,277        })278      )279    );280    const fixture = TestBed.createComponent(ReloaderComponent);281    fixture.detectChanges();282    simulateVisibilityChange(false);283    tick(5);284    simulateVisibilityChange(true);285    expect(dispatchSpy).toHaveBeenCalledTimes(0);286    fixture.destroy();287  }));...

Using AI Code Generation

1var wpt = require('wpt');2var wpt = new WebPageTest('www.webpagetest.org');3wpt.simulateVisibilityChange('hidden', function(err, data) {4  if (err) {5    console.log(err);6  } else {7    console.log(data);8  }9});

Using AI Code Generation

1var wptdriver = require('wptdriver');2wptdriver.simulateVisibilityChange('hidden');3wptdriver.simulateVisibilityChange('visible');4wptdriver.simulateVisibilityChange(visibilityState)5var wptdriver = require('wptdriver');6wptdriver.simulateVisibilityChange('hidden');7wptdriver.simulateVisibilityChange('visible');8wptdriver.simulateFocusChange(focusState)9var wptdriver = require('wptdriver');10wptdriver.simulateFocusChange('blur');11wptdriver.simulateFocusChange('focus');12wptdriver.simulatePageVisibilityChange(visibilityState)

Using AI Code Generation

1var wptdriver = require('wptdriver');2wptdriver.simulateVisibilityChange('hidden');3wptdriver.simulateVisibilityChange('visible');4wptdriver.simulateVisibilityChange(visibilityState)5var wptdriver = require('wptdriver');6wptdriver.simulateVisibilityChange('hidden');7wptdriver.simulateVisibilityChange('visible');8wptdriver.simulateFocusChange(focusState)9var wptdriver = require('wptdriver');10wptdriver.simulateFocusChange('blur');11wptdriver.simulateFocusChange('focus');12wptdriver.simulatePageVisibilityChange(visibilityState)

Using AI Code Generation

1var wpt = require('wpt');2wpt.simulateVisibilityChange({type: 'hidden'}, function(err, data) {3});4### wpt.getLocations(callback)5wpt.getLocations(function(err, data) {6});7### wpt.getTesters(callback)8wpt.getTesters(function(err, data) {

Using AI Code Generation

1var wptdriver = require('./wptdriver.js');2wptdriver.simulateVisibilityChange('hidden');3wptdriver.simulateVisibilityChange('visible');4});5### wpt.getTestStatus(testId, callback)6wpt.getTestStatus('1234', function(err, data) {7});8### wpt.getTestResults(testId, callback)9wpt.getTestResults('1234', function(err, data) {10});11### wpt.getTestResultsByUrl(url, callback)12});13### wpt.getTestResultsByLocation(location, callback)14wpt.getTestResultsByLocation('Dulles:Chrome', function(err, data) {15});16### wpt.getTestResultsByTester(tester, callback)17wpt.getTestResultsByTester('ec2-54-224-127-52.compute-1.amazonaws.com', function(err, data) {18});19### wpt.runTest(options, callback)20wpt.runTest({21}, function(err, data) {22});23### wpt.runTestAndWait(options, callback)

Using AI Code Generation

1var wpt = require('webpagetest');2var wptClient = wpt('www.webpagetest.org');3}, function(err, data) {4    if (err) {5        console.log(err);6    } else {7        console.log(data);8        wptClient.simulateVisibilityChange(data.data.testId, 'visible', function(err, data) {9            if (err) {10                console.log(err);11            } else {12                console.log(data);13            }14        });15    }16});17var wpt = require('webpagetest');18var wptClient = wpt('www.webpagetest.org');19}, function(err, data) {20    if (err) {21        console.log(err);22    } else {23        console.log(data);24        wptClient.simulateVisibilityChange(data.data.testId, 'hidden', function(err, data) {25            if (err) {26                console.log(err);27            } else {28                console.log(data);29            }30        });31    }32});33var wpt = require('webpagetest');34var wptClient = wpt('www.webpagetest.org');

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.