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 Github

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...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 });...

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auto-unsubscribe.spec.ts

Source:auto-unsubscribe.spec.ts Github

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...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 });...

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child-ngondestroy.component.ts

Source:child-ngondestroy.component.ts Github

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...8 constructor() { }9 ngOnInit(): void {10 console.log("child init")11 }12 ngOnDestroy(){13 console.log("destroying child...")14 }15 //ngOnDestroy () được gọi khi một thành phần sắp bị hủy.16 // Lưu ý cách ví dụ "hủy" thành phần con thông qua điều kiện ngIf = 'showChild'17 //Khi nào thì bạn nên sử dụng ngOnDestroy?18 // Sử dụng ngOnDestroy có ý nghĩa khi bạn muốn triển khai hành vi tùy chỉnh khi một thành phần bị phá hủy.19 // ngOnDestroy có thể hữu ích khi bạn cần hủy đăng ký khỏi các trang có thể quan sát20 // hoặc thực hiện bất kỳ thao tác dọn dẹp nào khác khi hủy một thành phần....

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Using AI Code Generation

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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}

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Using AI Code Generation

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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}

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Using AI Code Generation

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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

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Using AI Code Generation

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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 {

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Using AI Code Generation

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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

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Using AI Code Generation

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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 {

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Using AI Code Generation

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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];

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Using AI Code Generation

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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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