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  • import { Injectable } from '@angular/core';
    import {
      DefaultHttpUrlGenerator,
      HttpResourceUrls,
      normalizeRoot,
      Pluralizer
    } from '@ngrx/data';
     
    @Injectable()
    export class PluralHttpUrlGenerator extends DefaultHttpUrlGenerator {
      constructor(private myPluralizer: Pluralizer) {
        super(myPluralizer);
      }
     
      protected getResourceUrls(
        entityName: string,
        root: string
      ): HttpResourceUrls {
        let resourceUrls = this.knownHttpResourceUrls[entityName];
        if (!resourceUrls) {
          const nRoot = normalizeRoot(root);
          const url = `${nRoot}/${this.myPluralizer.pluralize(
            entityName
          )}/`.toLowerCase();
          resourceUrls = {
            entityResourceUrl: url,
            collectionResourceUrl: url
          };
          this.registerHttpResourceUrls({ [entityName]: resourceUrls });
        }
        return resourceUrls;
      }
    }
    Docs
  • import { Component } from '@angular/core';
    
    @Component({
      selector: 'app-power-boost-calculator',
      template: `
        <h2>Power Boost Calculator</h2>
        <label for="power-input">Normal power: </label>
        <input id="power-input" type="text" [(ngModel)]="power">
        <label for="boost-input">Boost factor: </label>
        <input id="boost-input" type="text" [(ngModel)]="factor">
        <p>
          Super Hero Power: {{power | exponentialStrength: factor}}
        </p>
      `,
      styles: ['input {margin: .5rem 0;}']
    })
    export class PowerBoostCalculatorComponent {
      power = 5;
      factor = 1;
    }
    Docs
  • import {Component, NgModule} from '@angular/core'
    import {render, screen} from '@testing-library/angular'
    import {ngMocks} from 'ng-mocks'
    
    @Component({
      selector: 'app-parent-component',
      template: '<app-child-component></app-child-component>',
    })
    class ParentComponent {}
    
    @Component({
      selector: 'app-child-component',
      template: '<p>Child component</p>',
    })
    class ChildComponent {}
    
    @NgModule({
      declarations: [ParentComponent, ChildComponent],
    })
    export class AppModule {}
    
    describe('ParentComponent', () => {
      it('should not render ChildComponent when shallow rendering', async () => {
        const dependencies = ngMocks.guts(null, AppModule, ParentComponent)
    
        await render(ParentComponent, dependencies)
    
        expect(screen.queryByText('Child component')).toBeNull()
      })
    })
    Docs
  • import { enableProdMode } from '@angular/core';
    import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
    import { singleSpaAngularElements } from 'single-spa-angular/elements';
    
    import { AppModule } from './app/app.module';
    import { environment } from './environments/environment';
    
    if (environment.production) {
      enableProdMode();
    }
    
    const lifecycles = singleSpaAngularElements({
      template: '<app-custom-element />',
      // We can actually not rely on the `zone.js` library, our custom element
      // will behave itself as a zone-less application.
      bootstrapFunction: () =>
        platformBrowserDynamic().bootstrapModule(AppModule, { ngZone: 'noop' }),
    });
    
    export const bootstrap = lifecycles.bootstrap;
    export const mount = lifecycles.mount;
    export const unmount = lifecycles.unmount;
    Docs
  • import { Injectable } from '@angular/core';
    import { HttpClient } from '@angular/common/http';
    
    @Injectable()
    export class ConfigService {
      constructor(private http: HttpClient) { }
    }
    Docs
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