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How to use ngOnDestroy method in storybook-root

Best JavaScript code snippet using storybook-root

auto-unusbscribe.decorator.spec.ts

Source:auto-unusbscribe.decorator.spec.ts

...6  @AutoUnsubscribe()7  public parameter$ = new BehaviorSubject(0);8  @AutoUnsubscribe()9  public subscription = interval(1000).subscribe();10  public ngOnDestroy(): void { }11  @AutoUnsubscribe()12  public methodObservable(): BehaviorSubject<number> {13    return new BehaviorSubject(0);14  }15  @AutoUnsubscribe()16  public methodSubscription(): Subscription {17    return new BehaviorSubject(0).subscribe();18  }19}20describe('AutoUnsubscribe', () => {21  let component: TestComponent;22  beforeEach(() => {23    component = new TestComponent();24  });25  it('should unsubscribe from parameter after ngOnDestroy called', () => {26    const subscription = component.parameter$.subscribe();27    expect(subscription.closed).toBeFalse();28    component.ngOnDestroy();29    expect(subscription.closed).toBeTrue();30  });31  it('should unsubscribe from method result after ngOnDestroy called', () => {32    const subscription = component.methodObservable().subscribe();33    expect(subscription.closed).toBeFalse();34    component.ngOnDestroy();35    expect(subscription.closed).toBeTrue();36  });37  it('should unsubscribe from method thar return subscription after ngOnDestroy called', () => {38    const subscription = component.methodSubscription();39    expect(subscription.closed).toBeFalse();40    component.ngOnDestroy();41    expect(subscription.closed).toBeTrue();42  });43  it('should unsubscribe from overided parameter after ngOnDestroy called', () => {44    const subscription1 = component.parameter$.subscribe();45    component.parameter$ = new BehaviorSubject(1);46    const subscription2 = component.parameter$.subscribe();47    expect(subscription1.closed).toBeFalse();48    expect(subscription2.closed).toBeFalse();49    component.ngOnDestroy();50    expect(subscription1.closed).toBeTrue();51    expect(subscription2.closed).toBeTrue();52  });53  it('should unsubscribe from observables with pipe after ngOnDestroy called', () => {54    const subscription = component.parameter$55      .pipe(switchMap(() => of(1)))56      .subscribe();57    expect(subscription.closed).toBeFalse();58    component.ngOnDestroy();59    expect(subscription.closed).toBeTrue();60  });61  it('should unsubscribe from observables with lift after ngOnDestroy called', () => {62    const subscription = component.parameter$63      .lift(switchMap(() => of(1)))64      .subscribe();65    expect(subscription.closed).toBeFalse();66    component.ngOnDestroy();67    expect(subscription.closed).toBeTrue();68  });69  it('should unsubscribe from asObservable() after ngOnDestroy called', () => {70    const subscription = component.parameter$.asObservable().subscribe();71    expect(subscription.closed).toBeFalse();72    component.ngOnDestroy();73    expect(subscription.closed).toBeTrue();74  });75  it('should unsubscribe from subscription of parameter only in destroyed instance', () => {76    const subscriptionFirst = component.parameter$.subscribe();77    const newInstance = new TestComponent();78    const subscriptionSecond = newInstance.parameter$.subscribe();79    newInstance.ngOnDestroy();80    expect(subscriptionSecond.closed).toBeTrue();81    expect(subscriptionFirst.closed).toBeFalse();82  });83  it('should unsubscribe from subscription of method only in destroyed instance', () => {84    const subscriptionFirst = component.methodObservable().subscribe();85    const newInstance = new TestComponent();86    const subscriptionSecond = newInstance.methodObservable().subscribe();87    newInstance.ngOnDestroy();88    expect(subscriptionSecond.closed).toBeTrue();89    expect(subscriptionFirst.closed).toBeFalse();90  });91  it('should unsubscribe from subscription of method with subscription only in destroyed instance', () => {92    const subscriptionFirst = component.methodSubscription();93    const newInstance = new TestComponent();94    const subscriptionSecond = newInstance.methodSubscription();95    newInstance.ngOnDestroy();96    expect(subscriptionSecond.closed).toBeTrue();97    expect(subscriptionFirst.closed).toBeFalse();98  });99  it('should unsubscribe from parameter with subscription', () => {100    expect(component.subscription.closed).toBeFalse();101    component.ngOnDestroy();102    expect(component.subscription.closed).toBeTrue();103  });...

auto-unsubscribe.spec.ts

Source:auto-unsubscribe.spec.ts

...12  it("should call unsubscribe on destroy", () => {13    @AutoUnsubscribe()14    class TodsComponent {15      sub = mockSubscription;16      ngOnDestroy() {}17    }18    new TodsComponent().ngOnDestroy();19    expect(mockSubscription.unsubscribe.mock.calls.length).toBe(1);20  });21  it("should call unsubscribe on custom event callback", () => {22    @AutoUnsubscribe({ event: "ionViewDidLeave" })23    class TodsComponent {24      sub = mockSubscription;25      ngOnDestroy() {}26      ionViewDidLeave() {}27    }28    const cmp = new TodsComponent();29    cmp.ngOnDestroy();30    expect(mockSubscription.unsubscribe.mock.calls.length).toBe(0);31    cmp.ionViewDidLeave();32    expect(mockSubscription.unsubscribe.mock.calls.length).toBe(1);33  });34  it("should work with multiple observables", () => {35    @AutoUnsubscribe()36    class TodsComponent {37      sub = mockSubscription;38      sub2 = mockSubscription2;39      ngOnDestroy() {}40    }41    new TodsComponent().ngOnDestroy();42    expect(mockSubscription.unsubscribe.mock.calls.length).toBe(1);43    expect(mockSubscription2.unsubscribe.mock.calls.length).toBe(1);44  });45  it("should NOT unsubscribe if property is in blacklist", () => {46    @AutoUnsubscribe({ blackList: ["sub"] })47    class TodsComponent {48      sub = mockSubscription;49      sub2 = mockSubscription2;50      ngOnDestroy() {}51    }52    new TodsComponent().ngOnDestroy();53    expect(mockSubscription.unsubscribe.mock.calls.length).toBe(0);54    expect(mockSubscription2.unsubscribe.mock.calls.length).toBe(1);55  });56  describe("includeArrays", () => {57    it("should unsubscribe an array of subscriptions", () => {58      @AutoUnsubscribe({ arrayName: "subs" })59      class TodsComponent {60        subs = Array(3).fill(mockSubscription);61        ngOnDestroy() {}62      }63      new TodsComponent().ngOnDestroy();64      expect(mockSubscription.unsubscribe.mock.calls.length).toBe(3);65    });66  });67  describe("arrayName", () => {68    beforeEach(() => {69      @AutoUnsubscribe({ arrayName: "subscriptions" })70      class TodsComponent {71        subscriptions = Array(3).fill(mockSubscription);72        subs = Array(3).fill(mockSubscription2);73        ngOnDestroy() {}74      }75      new TodsComponent().ngOnDestroy();76    });77    it(`should unsubscribe from subscriptions in specified array`, () => {78      expect(mockSubscription.unsubscribe.mock.calls.length).toBe(3);79    });80    it(`should not unsubscribe from subscriptions in other arrays`, () => {81      expect(mockSubscription2.unsubscribe.mock.calls.length).toBe(0);82    });83  });...

child-ngondestroy.component.ts

Source:child-ngondestroy.component.ts

...8  constructor() { }9  ngOnInit(): void {10    console.log("child init")11  }12  ngOnDestroy(){13    console.log("destroying child...")14  }15  //ngOnDestroy () ÄÆ°á»£c gá»i khi má»t thÃ nh pháº§n sáº¯p bá» há»§y.16  // LÆ°u Ã½ cÃ¡ch vÃ dá»¥ "há»§y" thÃ nh pháº§n con thÃ´ng qua Äiá»u kiá»n ngIf = 'showChild'17  //Khi nÃ o thÃ¬ báº¡n nÃªn sá» dá»¥ng ngOnDestroy?18  // Sá» dá»¥ng ngOnDestroy cÃ³ Ã½ nghÄ©a khi báº¡n muá»n triá»n khai hÃ nh vi tÃ¹y chá»nh khi má»t thÃ nh pháº§n bá» phÃ¡ há»§y.19  // ngOnDestroy cÃ³ thá» há»¯u Ãch khi báº¡n cáº§n há»§y ÄÄng kÃ½ khá»i cÃ¡c trang cÃ³ thá» quan sÃ¡t20  // hoáº·c thá»±c hiá»n báº¥t ká»³ thao tÃ¡c dá»n dáº¹p nÃ o khÃ¡c khi há»§y má»t thÃ nh pháº§n....

Using AI Code Generation

1import { Component, OnInit, OnDestroy } from '@angular/core';2import { Router } from '@angular/router';3@Component({4})5export class StorybookComponent implements OnInit, OnDestroy {6  constructor(private router: Router) { }7  ngOnInit(): void {8    console.log('onInit');9  }10  ngOnDestroy(): void {11    console.log('onDestroy');12  }13}14import { Component, OnInit, OnDestroy } from '@angular/core';15import { Router } from '@angular/router';16@Component({17})18export class StorybookComponent implements OnInit, OnDestroy {19  constructor(private router: Router) { }20  ngOnInit(): void {21    console.log('onInit');22  }23  ngOnDestroy(): void {24    console.log('onDestroy');25  }26}

Using AI Code Generation

1import { Component, OnInit, OnDestroy } from '@angular/core';2import { Router, NavigationEnd } from '@angular/router';3import { filter } from 'rxjs/operators';4@Component({5})6export class AppComponent implements OnInit, OnDestroy {7  constructor(private router: Router) {}8  ngOnInit() {9      .pipe(filter(event => event instanceof NavigationEnd))10      .subscribe(() => {11        console.log('NavigationEnd');12      });13  }14  ngOnDestroy() {15    console.log('destroyed');16  }17}

Using AI Code Generation

1import { Component, OnInit, OnDestroy } from '@angular/core';2import { StorybookRootComponent } from 'storybook-root';3@Component({4})5export class TestComponent implements OnInit, OnDestroy {6  constructor(private storybookRoot: StorybookRootComponent) { }7  ngOnInit() {8    this.storybookRoot.ngOnDestroy();9  }10  ngOnDestroy() {11    this.storybookRoot.ngOnDestroy();12  }13}14<storybook-root (onDestroy)="ngOnDestroy()"></storybook-root>15storybook-root {16  display: block;17  width: 100%;18  height: 100%;19}20import { storiesOf, moduleMetadata } from '@storybook/angular';21import { TestComponent } from './test.component';22import { StorybookRootComponent } from 'storybook-root';23storiesOf('Test', module)24  .addDecorator(25    moduleMetadata({26      imports: [],27    })28  .add('Test', () => ({29    props: {}30  }));31import { NgModule } from '@angular/core';32import { CommonModule } from '@angular/common';33import { TestComponent } from './test.component';34@NgModule({35  imports: [CommonModule],36})37export class TestModule { }38import { NgModule, CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';39import { CommonModule } from '@angular/common';40import { TestComponent } from './test.component';41@NgModule({42  imports: [CommonModule],43})44export class TestModule { }45import { NgModule, CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';46import { CommonModule } from '@angular/common';47import

Using AI Code Generation

1import { Component, OnInit, OnDestroy } from '@angular/core';2import { Subscription } from 'rxjs';3import { StorybookRootService } from '../storybook-root.service';4@Component({5})6export class TestComponent implements OnInit, OnDestroy {7  private subscription: Subscription;8  constructor(private storybookRootService: StorybookRootService) { }9  ngOnInit() {10    this.subscription = this.storybookRootService.getStorybookRoot().subscribe((storybookRoot) => {11      console.log('storybookRoot', storybookRoot);12    });13  }14  ngOnDestroy() {15    this.subscription.unsubscribe();16  }17}18import { Injectable, OnDestroy } from '@angular/core';19import { BehaviorSubject, Observable } from 'rxjs';20import { StorybookRoot } from './storybook-root';21@Injectable({22})23export class StorybookRootService implements OnDestroy {24  private storybookRoot: BehaviorSubject<StorybookRoot> = new BehaviorSubject<StorybookRoot>(null);25  constructor() { }26  getStorybookRoot(): Observable<StorybookRoot> {27    return this.storybookRoot.asObservable();28  }29  setStorybookRoot(storybookRoot: StorybookRoot) {30    this.storybookRoot.next(storybookRoot);31  }32  ngOnDestroy() {33    this.storybookRoot.unsubscribe();34  }35}36export class StorybookRoot {37  public id: number;38  public name: string;39  public description: string;40  public created_at: string;41  public updated_at: string;42  public deleted_at: string;43}44import { BrowserModule } from '@angular/platform-browser';45import { NgModule } from '@angular/core';46import { AppRoutingModule } from './app-routing.module';47import { AppComponent } from './app.component';48import { HttpClientModule } from '@angular/common/http';49import { StorybookRootService } from './storybook-root.service';50@NgModule({51  imports: [52})53export class AppModule {

Using AI Code Generation

1import { Component, OnDestroy } from '@angular/core';2import { StorybookRootComponent } from '@storybook/angular/dist/client/preview/angular-beta/StorybookRootComponent';3import { Subscription } from 'rxjs';4@Component({5})6export class StorybookRootComponent extends StorybookRootComponent implements OnDestroy {7  subscription: Subscription;8  constructor() {9    super();10    this.subscription = this.storyStore.selection$.subscribe((selection) => {11      console.log('selection', selection);12    });13  }14  ngOnDestroy() {15    this.subscription.unsubscribe();16  }17}18import { setCompodocJson } from '@storybook/addon-docs/angular';19import { setCustomElements } from '@storybook/web-components';20import customElements from '../dist/custom-elements.json';21import { addDecorator } from '@storybook/angular';22import { withA11y } from '@storybook/addon-a11y';23import { withKnobs } from '@storybook/addon-knobs';24import { withNotes } from '@storybook/addon-notes';25import { withPerformance } from 'storybook-addon-performance';26import { withPercy } from '@percy-io/percy-storybook';27import { withCssResources } from '@storybook/addon-cssresources';28import { withContexts } from '@storybook/addon-contexts/angular';29import { contexts } from './context';30import { withViewport } from '@storybook/addon-viewport';31import { INITIAL_VIEWPORTS } from '@storybook/addon-viewport';32import { withDesign } from 'storybook-addon-designs';33import { withTests } from '@storybook/addon-jest';34import results from '../jest-test-results.json';35import { withAngularjs } from 'storybook-addon-angularjs';36import { withA11y as a11y } from '@storybook/addon-a11y/angular';37import { withCssResources as cssResources } from '@storybook/addon-cssresources/angular';38import { withTests as tests } from '@storybook/addon-jest/angular';39import { withKnobs as knobs } from '@storybook/addon-knobs/angular';40import { withNotes as notes } from '@storybook/addon-notes/angular';41import { withPerformance as performance } from 'storybook-addon-performance/angular';42import { withViewport as viewport } from '@storybook/addon-viewport

Using AI Code Generation

1import { Component, OnDestroy } from '@angular/core';2import { StorybookRootComponent } from './storybook-root-element';3@Component({4})5export class StorybookRootComponent implements OnDestroy {6  ngOnDestroy() {7    console.log('component destroyed');8  }9}10import { Component, OnDestroy } from '@angular/core';11@Component({12})13export class StorybookRootElementComponent implements OnDestroy {14  ngOnDestroy() {15    console.log('component destroyed');16  }17}18import { configure } from '@storybook/angular';19import { addDecorator } from '@storybook/angular';20import { withA11y } from '@storybook/addon-a11y';21import { withKnobs } from '@storybook/addon-knobs';22import { withNotes } from '@storybook/addon-notes';23import { BrowserAnimationsModule } from '@angular/platform-browser/animations';24import { BrowserModule } from '@angular/platform-browser';25import { NgModule } from '@angular/core';26import { StorybookRootComponent } from '../test';27addDecorator(28  moduleMetadata({29    imports: [BrowserModule, BrowserAnimationsModule],30  })31);32addDecorator(withA11y);33addDecorator(withKnobs);34addDecorator(withNotes);35configure(require.context('../stories', true, /\.stories\.ts$/), module);36import '@storybook/addon-actions/register';37import '@storybook/addon-links/register';38import '@storybook/addon-knobs/register';39import '@storybook/addon-notes/register';40import '@storybook/addon-a11y/register';41module.exports = async ({ config, mode }) => {42  config.module.rules.push({43    include: path.resolve(__dirname, '../'),44  });45  config.module.rules.push({46      {47        options: {48        },49      },50      {

Using AI Code Generation

1ngOnDestroy() {2  console.log('storybook is closed');3}4import { StorybookRoot } from './storybook-root';5  (Story) => ({6    template: `<storybook-root (close)="onClose($event)">7    props: {8      onClose: (e) => {9        console.log('storybook is closed');10      },11    },12    components: {13    },14  }),15];

Using AI Code Generation

1import { Component, OnDestroy } from '@angular/core';2@Component({3      {{title}}4    <button (click)="changeTitle()">Change Title</button>5})6export class StorybookRootComponent implements OnDestroy {7  title = 'storybook-root';8  ngOnDestroy(): void {9    console.log('destroyed');10  }11  changeTitle(): void {12    this.title = 'new title';13  }14}15import { Component, OnDestroy } from '@angular/core';16@Component({17      {{title}}18    <button (click)="changeTitle()">Change Title</button>19})20export class StorybookRootComponent implements OnDestroy {21  title = 'storybook-root';22  ngOnDestroy(): void {23    console.log('destroyed');24  }25  changeTitle(): void {26    this.title = 'new title';27  }28}29import { Component, OnDestroy } from '@angular/core';30@Component({31      {{title}}32    <button (click)="changeTitle()">Change Title</button>33})34export class StorybookRootComponent implements OnDestroy {35  title = 'storybook-root';36  ngOnDestroy(): void {37    console.log('destroyed');38  }39  changeTitle(): void {40    this.title = 'new title';41  }42}

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