1402 lines
51 KiB
TypeScript
1402 lines
51 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Component as _Component, ComponentFactoryResolver, ElementRef, InjectFlags, Injectable as _Injectable, InjectionToken, InjectorType, Provider, RendererFactory2, ViewContainerRef, createInjector, defineInjectable, defineInjector, inject, ɵNgModuleDef as NgModuleDef} from '../../src/core';
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import {forwardRef} from '../../src/di/forward_ref';
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import {getInjector} from '../../src/render3/discovery_utils';
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import {ProvidersFeature, defineComponent, defineDirective, directiveInject, injectComponentFactoryResolver} from '../../src/render3/index';
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import {bind, container, containerRefreshEnd, containerRefreshStart, element, elementEnd, elementStart, embeddedViewEnd, embeddedViewStart, interpolation1, text, textBinding} from '../../src/render3/instructions';
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import {RenderFlags} from '../../src/render3/interfaces/definition';
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import {NgModuleFactory} from '../../src/render3/ng_module_ref';
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import {getRendererFactory2} from './imported_renderer2';
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import {ComponentFixture} from './render_util';
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const Component: typeof _Component = function(...args: any[]): any {
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// In test we use @Component for documentation only so it's safe to mock out the implementation.
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return () => undefined;
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} as any;
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const Injectable: typeof _Injectable = function(...args: any[]): any {
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// In test we use @Injectable for documentation only so it's safe to mock out the implementation.
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return () => undefined;
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} as any;
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describe('providers', () => {
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describe('should support all types of Provider:', () => {
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abstract class Greeter { abstract greet: string; }
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const GREETER = new InjectionToken<Greeter>('greeter');
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class GreeterClass implements Greeter {
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greet = 'Class';
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}
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class GreeterDeps implements Greeter {
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constructor(public greet: string) {}
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}
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class GreeterBuiltInDeps implements Greeter {
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public greet: string;
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constructor(private message: string, private elementRef: ElementRef) {
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this.greet = this.message + ' from ' + this.elementRef.nativeElement.tagName;
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}
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}
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class GreeterProvider {
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provide() { return 'Provided'; }
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}
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@Injectable()
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class GreeterInj implements Greeter {
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public greet: string;
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constructor(private provider: GreeterProvider) { this.greet = this.provider.provide(); }
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static ngInjectableDef =
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defineInjectable({factory: () => new GreeterInj(inject(GreeterProvider as any))});
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}
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it('TypeProvider', () => {
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expectProvidersScenario({
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parent: {
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providers: [GreeterClass],
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componentAssertion:
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() => { expect(directiveInject(GreeterClass).greet).toEqual('Class'); }
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}
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});
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});
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it('ValueProvider', () => {
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expectProvidersScenario({
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parent: {
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providers: [{provide: GREETER, useValue: {greet: 'Value'}}],
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componentAssertion: () => { expect(directiveInject(GREETER).greet).toEqual('Value'); }
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}
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});
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});
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it('ClassProvider', () => {
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expectProvidersScenario({
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parent: {
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providers: [{provide: GREETER, useClass: GreeterClass}],
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componentAssertion: () => { expect(directiveInject(GREETER).greet).toEqual('Class'); }
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}
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});
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});
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it('ExistingProvider', () => {
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expectProvidersScenario({
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parent: {
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providers: [GreeterClass, {provide: GREETER, useExisting: GreeterClass}],
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componentAssertion: () => { expect(directiveInject(GREETER).greet).toEqual('Class'); }
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}
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});
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});
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it('FactoryProvider', () => {
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expectProvidersScenario({
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parent: {
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providers: [GreeterClass, {provide: GREETER, useFactory: () => new GreeterClass()}],
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componentAssertion: () => { expect(directiveInject(GREETER).greet).toEqual('Class'); }
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}
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});
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});
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const MESSAGE = new InjectionToken<string>('message');
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it('ClassProvider with deps', () => {
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expectProvidersScenario({
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parent: {
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providers: [
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{provide: MESSAGE, useValue: 'Message'},
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{provide: GREETER, useClass: GreeterDeps, deps: [MESSAGE]}
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],
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componentAssertion: () => { expect(directiveInject(GREETER).greet).toEqual('Message'); }
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}
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});
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});
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it('ClassProvider with built-in deps', () => {
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expectProvidersScenario({
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parent: {
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providers: [
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{provide: MESSAGE, useValue: 'Message'},
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{provide: GREETER, useClass: GreeterBuiltInDeps, deps: [MESSAGE, ElementRef]}
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],
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componentAssertion:
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() => { expect(directiveInject(GREETER).greet).toEqual('Message from PARENT'); }
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}
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});
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});
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it('FactoryProvider with deps', () => {
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expectProvidersScenario({
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parent: {
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providers: [
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{provide: MESSAGE, useValue: 'Message'},
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{provide: GREETER, useFactory: (msg: string) => new GreeterDeps(msg), deps: [MESSAGE]}
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],
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componentAssertion: () => { expect(directiveInject(GREETER).greet).toEqual('Message'); }
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}
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});
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});
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it('FactoryProvider with built-in deps', () => {
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expectProvidersScenario({
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parent: {
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providers: [
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{provide: MESSAGE, useValue: 'Message'}, {
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provide: GREETER,
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useFactory: (msg: string, elementRef: ElementRef) =>
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new GreeterBuiltInDeps(msg, elementRef),
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deps: [MESSAGE, ElementRef]
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}
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],
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componentAssertion:
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() => { expect(directiveInject(GREETER).greet).toEqual('Message from PARENT'); }
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}
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});
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});
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it('ClassProvider with injectable', () => {
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expectProvidersScenario({
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parent: {
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providers: [GreeterProvider, {provide: GREETER, useClass: GreeterInj}],
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componentAssertion: () => { expect(directiveInject(GREETER).greet).toEqual('Provided'); }
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}
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});
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});
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describe('forwardRef', () => {
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it('forwardRef resolves later', (done) => {
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setTimeout(() => {
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expectProvidersScenario({
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parent: {
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providers: [forwardRef(() => ForLater)],
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componentAssertion:
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() => { expect(directiveInject(ForLater) instanceof ForLater).toBeTruthy(); }
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}
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});
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done();
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}, 0);
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});
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class ForLater {}
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// The following test that forwardRefs are called, so we don't search for an anon fn
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it('ValueProvider wrapped in forwardRef', () => {
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expectProvidersScenario({
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parent: {
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providers:
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[{provide: GREETER, useValue: forwardRef(() => { return {greet: 'Value'}; })}],
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componentAssertion: () => { expect(directiveInject(GREETER).greet).toEqual('Value'); }
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}
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});
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});
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it('ClassProvider wrapped in forwardRef', () => {
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expectProvidersScenario({
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parent: {
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providers: [{provide: GREETER, useClass: forwardRef(() => GreeterClass)}],
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componentAssertion: () => { expect(directiveInject(GREETER).greet).toEqual('Class'); }
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}
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});
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});
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it('ExistingProvider wrapped in forwardRef', () => {
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expectProvidersScenario({
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parent: {
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providers:
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[GreeterClass, {provide: GREETER, useExisting: forwardRef(() => GreeterClass)}],
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componentAssertion: () => { expect(directiveInject(GREETER).greet).toEqual('Class'); }
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}
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});
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});
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it('@Inject annotation wrapped in forwardRef', () => {
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// @Inject(forwardRef(() => GREETER))
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expectProvidersScenario({
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parent: {
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providers: [{provide: GREETER, useValue: {greet: 'Value'}}],
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componentAssertion:
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() => { expect(directiveInject(forwardRef(() => GREETER)).greet).toEqual('Value'); }
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}
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});
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});
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});
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});
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/*
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* All tests below assume this structure:
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* ```
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* <parent>
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* <#VIEW#>
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* <view-child>
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* </view-child>
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* </#VIEW#>
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* <content-child>
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* </content-child>
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* </parent>
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* ```
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*/
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describe('override rules:', () => {
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it('directiveProviders should override providers', () => {
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expectProvidersScenario({
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parent: {
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providers: [{provide: String, useValue: 'Message 1'}],
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directiveProviders: [{provide: String, useValue: 'Message 2'}],
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componentAssertion: () => { expect(directiveInject(String)).toEqual('Message 2'); }
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}
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});
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});
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it('viewProviders should override providers', () => {
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expectProvidersScenario({
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parent: {
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providers: [{provide: String, useValue: 'Message 1'}],
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viewProviders: [{provide: String, useValue: 'Message 2'}],
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componentAssertion: () => { expect(directiveInject(String)).toEqual('Message 2'); }
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}
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});
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});
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it('viewProviders should override directiveProviders', () => {
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expectProvidersScenario({
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parent: {
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directiveProviders: [{provide: String, useValue: 'Message 1'}],
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viewProviders: [{provide: String, useValue: 'Message 2'}],
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componentAssertion: () => { expect(directiveInject(String)).toEqual('Message 2'); }
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}
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});
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});
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it('last declared directive should override other directives', () => {
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expectProvidersScenario({
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parent: {
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directive2Providers: [{provide: String, useValue: 'Message 1'}],
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directiveProviders: [{provide: String, useValue: 'Message 2'}],
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componentAssertion: () => { expect(directiveInject(String)).toEqual('Message 2'); }
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}
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});
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});
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it('last provider should override previous one in component providers', () => {
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expectProvidersScenario({
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parent: {
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providers:
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[{provide: String, useValue: 'Message 1'}, {provide: String, useValue: 'Message 2'}],
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componentAssertion: () => { expect(directiveInject(String)).toEqual('Message 2'); }
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}
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});
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});
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it('last provider should override previous one in component view providers', () => {
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expectProvidersScenario({
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parent: {
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viewProviders:
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[{provide: String, useValue: 'Message 1'}, {provide: String, useValue: 'Message 2'}],
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componentAssertion: () => { expect(directiveInject(String)).toEqual('Message 2'); }
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}
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});
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});
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it('last provider should override previous one in directive providers', () => {
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expectProvidersScenario({
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parent: {
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directiveProviders:
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[{provide: String, useValue: 'Message 1'}, {provide: String, useValue: 'Message 2'}],
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componentAssertion: () => { expect(directiveInject(String)).toEqual('Message 2'); }
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}
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});
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});
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});
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describe('single', () => {
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class MyModule {
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static ngInjectorDef = defineInjector(
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{factory: () => new MyModule(), providers: [{provide: String, useValue: 'From module'}]});
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}
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describe('without directives', () => {
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it('should work without providers nor viewProviders in component', () => {
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expectProvidersScenario({
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parent: {
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componentAssertion: () => { expect(directiveInject(String)).toEqual('From module'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From module'); }
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},
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viewChild: {
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componentAssertion: () => { expect(directiveInject(String)).toEqual('From module'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From module'); }
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},
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contentChild: {
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componentAssertion: () => { expect(directiveInject(String)).toEqual('From module'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From module'); }
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},
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ngModule: MyModule
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});
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});
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it('should work with only providers in component', () => {
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expectProvidersScenario({
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parent: {
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providers: [{provide: String, useValue: 'From providers'}],
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From providers'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From providers'); }
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},
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viewChild: {
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From providers'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From providers'); }
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},
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contentChild: {
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From providers'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From providers'); }
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},
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ngModule: MyModule
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});
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});
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it('should work with only viewProviders in component', () => {
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expectProvidersScenario({
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parent: {
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viewProviders: [{provide: String, useValue: 'From viewProviders'}],
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From viewProviders'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From module'); }
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},
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viewChild: {
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From viewProviders'); },
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directiveAssertion:
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() => { expect(directiveInject(String)).toEqual('From viewProviders'); }
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},
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contentChild: {
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componentAssertion: () => { expect(directiveInject(String)).toEqual('From module'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From module'); }
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},
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ngModule: MyModule
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});
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});
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it('should work with both providers and viewProviders in component', () => {
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expectProvidersScenario({
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parent: {
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providers: [{provide: String, useValue: 'From providers'}],
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viewProviders: [{provide: String, useValue: 'From viewProviders'}],
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From viewProviders'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From providers'); }
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},
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viewChild: {
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From viewProviders'); },
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directiveAssertion:
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() => { expect(directiveInject(String)).toEqual('From viewProviders'); }
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},
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contentChild: {
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From providers'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From providers'); }
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},
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ngModule: MyModule
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});
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});
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});
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describe('with directives (order in ngComponentDef.directives matters)', () => {
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it('should work without providers nor viewProviders in component', () => {
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expectProvidersScenario({
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parent: {
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directiveProviders: [{provide: String, useValue: 'From directive'}],
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directive2Providers: [{provide: String, useValue: 'Never'}],
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From directive'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From directive'); }
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},
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viewChild: {
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From directive'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From directive'); }
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},
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contentChild: {
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From directive'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From directive'); }
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},
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ngModule: MyModule
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});
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});
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it('should work with only providers in component', () => {
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expectProvidersScenario({
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parent: {
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providers: [{provide: String, useValue: 'From providers'}],
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directiveProviders: [{provide: String, useValue: 'From directive'}],
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directive2Providers: [{provide: String, useValue: 'Never'}],
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From directive'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From directive'); }
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},
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viewChild: {
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From directive'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From directive'); }
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},
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contentChild: {
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From directive'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From directive'); }
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},
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ngModule: MyModule
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});
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});
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it('should work with only viewProviders in component', () => {
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expectProvidersScenario({
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parent: {
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viewProviders: [{provide: String, useValue: 'From viewProviders'}],
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directiveProviders: [{provide: String, useValue: 'From directive'}],
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directive2Providers: [{provide: String, useValue: 'Never'}],
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From viewProviders'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From directive'); }
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},
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viewChild: {
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From viewProviders'); },
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directiveAssertion:
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() => { expect(directiveInject(String)).toEqual('From viewProviders'); }
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},
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contentChild: {
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From directive'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From directive'); }
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},
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ngModule: MyModule
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});
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});
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it('should work with both providers and viewProviders in component', () => {
|
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expectProvidersScenario({
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parent: {
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providers: [{provide: String, useValue: 'From providers'}],
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viewProviders: [{provide: String, useValue: 'From viewProviders'}],
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directiveProviders: [{provide: String, useValue: 'From directive'}],
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directive2Providers: [{provide: String, useValue: 'Never'}],
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componentAssertion:
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() => { expect(directiveInject(String)).toEqual('From viewProviders'); },
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directiveAssertion: () => { expect(directiveInject(String)).toEqual('From directive'); }
|
|
},
|
|
viewChild: {
|
|
componentAssertion:
|
|
() => { expect(directiveInject(String)).toEqual('From viewProviders'); },
|
|
directiveAssertion:
|
|
() => { expect(directiveInject(String)).toEqual('From viewProviders'); }
|
|
},
|
|
contentChild: {
|
|
componentAssertion:
|
|
() => { expect(directiveInject(String)).toEqual('From directive'); },
|
|
directiveAssertion: () => { expect(directiveInject(String)).toEqual('From directive'); }
|
|
},
|
|
ngModule: MyModule
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('multi', () => {
|
|
class MyModule {
|
|
static ngInjectorDef = defineInjector({
|
|
factory: () => new MyModule(),
|
|
providers: [{provide: String, useValue: 'From module', multi: true}]
|
|
});
|
|
}
|
|
|
|
describe('without directives', () => {
|
|
it('should work without providers nor viewProviders in component', () => {
|
|
expectProvidersScenario({
|
|
parent: {
|
|
componentAssertion: () => { expect(directiveInject(String)).toEqual(['From module']); },
|
|
directiveAssertion: () => { expect(directiveInject(String)).toEqual(['From module']); }
|
|
},
|
|
viewChild: {
|
|
componentAssertion: () => { expect(directiveInject(String)).toEqual(['From module']); },
|
|
directiveAssertion: () => { expect(directiveInject(String)).toEqual(['From module']); }
|
|
},
|
|
contentChild: {
|
|
componentAssertion: () => { expect(directiveInject(String)).toEqual(['From module']); },
|
|
directiveAssertion: () => { expect(directiveInject(String)).toEqual(['From module']); }
|
|
},
|
|
ngModule: MyModule
|
|
});
|
|
});
|
|
|
|
it('should work with only providers in component', () => {
|
|
expectProvidersScenario({
|
|
parent: {
|
|
providers: [{provide: String, useValue: 'From providers', multi: true}],
|
|
componentAssertion:
|
|
() => { expect(directiveInject(String)).toEqual(['From providers']); },
|
|
directiveAssertion:
|
|
() => { expect(directiveInject(String)).toEqual(['From providers']); }
|
|
},
|
|
viewChild: {
|
|
componentAssertion:
|
|
() => { expect(directiveInject(String)).toEqual(['From providers']); },
|
|
directiveAssertion:
|
|
() => { expect(directiveInject(String)).toEqual(['From providers']); }
|
|
},
|
|
contentChild: {
|
|
componentAssertion:
|
|
() => { expect(directiveInject(String)).toEqual(['From providers']); },
|
|
directiveAssertion:
|
|
() => { expect(directiveInject(String)).toEqual(['From providers']); }
|
|
},
|
|
ngModule: MyModule
|
|
});
|
|
});
|
|
|
|
it('should work with only viewProviders in component', () => {
|
|
expectProvidersScenario({
|
|
parent: {
|
|
viewProviders: [{provide: String, useValue: 'From viewProviders', multi: true}],
|
|
componentAssertion:
|
|
() => { expect(directiveInject(String)).toEqual(['From viewProviders']); },
|
|
directiveAssertion: () => { expect(directiveInject(String)).toEqual(['From module']); }
|
|
},
|
|
viewChild: {
|
|
componentAssertion:
|
|
() => { expect(directiveInject(String)).toEqual(['From viewProviders']); },
|
|
directiveAssertion:
|
|
() => { expect(directiveInject(String)).toEqual(['From viewProviders']); }
|
|
},
|
|
contentChild: {
|
|
componentAssertion: () => { expect(directiveInject(String)).toEqual(['From module']); },
|
|
directiveAssertion: () => { expect(directiveInject(String)).toEqual(['From module']); }
|
|
},
|
|
ngModule: MyModule
|
|
});
|
|
});
|
|
|
|
it('should work with both providers and viewProviders in component', () => {
|
|
expectProvidersScenario({
|
|
parent: {
|
|
providers: [{provide: String, useValue: 'From providers', multi: true}],
|
|
viewProviders: [{provide: String, useValue: 'From viewProviders', multi: true}],
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual(['From providers', 'From viewProviders']);
|
|
},
|
|
directiveAssertion:
|
|
() => { expect(directiveInject(String)).toEqual(['From providers']); }
|
|
},
|
|
viewChild: {
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual(['From providers', 'From viewProviders']);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual(['From providers', 'From viewProviders']);
|
|
}
|
|
},
|
|
contentChild: {
|
|
componentAssertion:
|
|
() => { expect(directiveInject(String)).toEqual(['From providers']); },
|
|
directiveAssertion:
|
|
() => { expect(directiveInject(String)).toEqual(['From providers']); }
|
|
},
|
|
ngModule: MyModule
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('with directives (order in ngComponentDef.directives matters)', () => {
|
|
it('should work without providers nor viewProviders in component', () => {
|
|
expectProvidersScenario({
|
|
parent: {
|
|
directiveProviders: [{provide: String, useValue: 'From directive 1', multi: true}],
|
|
directive2Providers: [{provide: String, useValue: 'From directive 2', multi: true}],
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual(['From directive 2', 'From directive 1']);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual(['From directive 2', 'From directive 1']);
|
|
}
|
|
},
|
|
viewChild: {
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual(['From directive 2', 'From directive 1']);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual(['From directive 2', 'From directive 1']);
|
|
}
|
|
},
|
|
contentChild: {
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual(['From directive 2', 'From directive 1']);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual(['From directive 2', 'From directive 1']);
|
|
}
|
|
},
|
|
ngModule: MyModule
|
|
});
|
|
});
|
|
|
|
it('should work with only providers in component', () => {
|
|
expectProvidersScenario({
|
|
parent: {
|
|
providers: [{provide: String, useValue: 'From providers', multi: true}],
|
|
directiveProviders: [{provide: String, useValue: 'From directive 1', multi: true}],
|
|
directive2Providers: [{provide: String, useValue: 'From directive 2', multi: true}],
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From providers', 'From directive 2', 'From directive 1'
|
|
]);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From providers', 'From directive 2', 'From directive 1'
|
|
]);
|
|
}
|
|
},
|
|
viewChild: {
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From providers', 'From directive 2', 'From directive 1'
|
|
]);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From providers', 'From directive 2', 'From directive 1'
|
|
]);
|
|
}
|
|
},
|
|
contentChild: {
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From providers', 'From directive 2', 'From directive 1'
|
|
]);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From providers', 'From directive 2', 'From directive 1'
|
|
]);
|
|
}
|
|
},
|
|
ngModule: MyModule
|
|
});
|
|
});
|
|
|
|
it('should work with only viewProviders in component', () => {
|
|
expectProvidersScenario({
|
|
parent: {
|
|
viewProviders: [{provide: String, useValue: 'From viewProviders', multi: true}],
|
|
directiveProviders: [{provide: String, useValue: 'From directive 1', multi: true}],
|
|
directive2Providers: [{provide: String, useValue: 'From directive 2', multi: true}],
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From viewProviders', 'From directive 2', 'From directive 1'
|
|
]);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual(['From directive 2', 'From directive 1']);
|
|
}
|
|
},
|
|
viewChild: {
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From viewProviders', 'From directive 2', 'From directive 1'
|
|
]);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From viewProviders', 'From directive 2', 'From directive 1'
|
|
]);
|
|
}
|
|
},
|
|
contentChild: {
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual(['From directive 2', 'From directive 1']);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual(['From directive 2', 'From directive 1']);
|
|
}
|
|
},
|
|
ngModule: MyModule
|
|
});
|
|
});
|
|
|
|
it('should work with both providers and viewProviders in component', () => {
|
|
expectProvidersScenario({
|
|
parent: {
|
|
providers: [{provide: String, useValue: 'From providers', multi: true}],
|
|
viewProviders: [{provide: String, useValue: 'From viewProviders', multi: true}],
|
|
directiveProviders: [{provide: String, useValue: 'From directive 1', multi: true}],
|
|
directive2Providers: [{provide: String, useValue: 'From directive 2', multi: true}],
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From providers', 'From viewProviders', 'From directive 2', 'From directive 1'
|
|
]);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From providers', 'From directive 2', 'From directive 1'
|
|
]);
|
|
}
|
|
},
|
|
viewChild: {
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From providers', 'From viewProviders', 'From directive 2', 'From directive 1'
|
|
]);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From providers', 'From viewProviders', 'From directive 2', 'From directive 1'
|
|
]);
|
|
}
|
|
},
|
|
contentChild: {
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From providers', 'From directive 2', 'From directive 1'
|
|
]);
|
|
},
|
|
directiveAssertion: () => {
|
|
expect(directiveInject(String)).toEqual([
|
|
'From providers', 'From directive 2', 'From directive 1'
|
|
]);
|
|
}
|
|
},
|
|
ngModule: MyModule
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('tree-shakable injectables', () => {
|
|
it('should work with root', () => {
|
|
@Injectable({providedIn: 'root'})
|
|
class FooForRoot {
|
|
static ngInjectableDef =
|
|
defineInjectable({factory: () => new FooForRoot(), providedIn: 'root'});
|
|
}
|
|
|
|
expectProvidersScenario({
|
|
parent: {
|
|
componentAssertion:
|
|
() => { expect(directiveInject(FooForRoot) instanceof FooForRoot).toBeTruthy(); }
|
|
}
|
|
});
|
|
});
|
|
|
|
it('should work with a module', () => {
|
|
class MyModule {
|
|
static ngInjectorDef = defineInjector({
|
|
factory: () => new MyModule(),
|
|
providers: [{provide: String, useValue: 'From module'}]
|
|
});
|
|
}
|
|
|
|
@Injectable({providedIn: MyModule})
|
|
class FooForModule {
|
|
static ngInjectableDef =
|
|
defineInjectable({factory: () => new FooForModule(), providedIn: MyModule});
|
|
}
|
|
|
|
expectProvidersScenario({
|
|
parent: {
|
|
componentAssertion:
|
|
() => { expect(directiveInject(FooForModule) instanceof FooForModule).toBeTruthy(); }
|
|
},
|
|
ngModule: MyModule
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('- embedded views', () => {
|
|
it('should have access to viewProviders of the host component', () => {
|
|
@Component({
|
|
template: '{{s}}{{n}}',
|
|
})
|
|
class Repeated {
|
|
constructor(private s: String, private n: Number) {}
|
|
|
|
static ngComponentDef = defineComponent({
|
|
type: Repeated,
|
|
selectors: [['repeated']],
|
|
factory: () => new Repeated(directiveInject(String), directiveInject(Number)),
|
|
consts: 2,
|
|
vars: 2,
|
|
template: function(fs: RenderFlags, ctx: Repeated) {
|
|
if (fs & RenderFlags.Create) {
|
|
text(0);
|
|
text(1);
|
|
}
|
|
if (fs & RenderFlags.Update) {
|
|
textBinding(0, bind(ctx.s));
|
|
textBinding(1, bind(ctx.n));
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
@Component({
|
|
template: `<div>
|
|
% for (let i = 0; i < 3; i++) {
|
|
<repeated></repeated>
|
|
% }
|
|
</div>`,
|
|
providers: [{provide: Number, useValue: 1, multi: true}],
|
|
viewProviders:
|
|
[{provide: String, useValue: 'foo'}, {provide: Number, useValue: 2, multi: true}],
|
|
})
|
|
class ComponentWithProviders {
|
|
static ngComponentDef = defineComponent({
|
|
type: ComponentWithProviders,
|
|
selectors: [['component-with-providers']],
|
|
factory: () => new ComponentWithProviders(),
|
|
consts: 2,
|
|
vars: 0,
|
|
template: function(fs: RenderFlags, ctx: ComponentWithProviders) {
|
|
if (fs & RenderFlags.Create) {
|
|
elementStart(0, 'div');
|
|
{ container(1); }
|
|
elementEnd();
|
|
}
|
|
if (fs & RenderFlags.Update) {
|
|
containerRefreshStart(1);
|
|
{
|
|
for (let i = 0; i < 3; i++) {
|
|
let rf1 = embeddedViewStart(1, 1, 0);
|
|
{
|
|
if (rf1 & RenderFlags.Create) {
|
|
element(0, 'repeated');
|
|
}
|
|
}
|
|
embeddedViewEnd();
|
|
}
|
|
}
|
|
containerRefreshEnd();
|
|
}
|
|
},
|
|
features: [
|
|
ProvidersFeature(
|
|
[{provide: Number, useValue: 1, multi: true}],
|
|
[{provide: String, useValue: 'foo'}, {provide: Number, useValue: 2, multi: true}]),
|
|
],
|
|
directives: [Repeated]
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(ComponentWithProviders);
|
|
expect(fixture.html)
|
|
.toEqual(
|
|
'<div><repeated>foo1,2</repeated><repeated>foo1,2</repeated><repeated>foo1,2</repeated></div>');
|
|
});
|
|
|
|
it('should have access to viewProviders of the repeated component', () => {
|
|
@Component({
|
|
template: '{{s}}{{n}}',
|
|
providers: [{provide: Number, useValue: 1, multi: true}],
|
|
viewProviders:
|
|
[{provide: String, useValue: 'bar'}, {provide: Number, useValue: 2, multi: true}]
|
|
})
|
|
class Repeated {
|
|
constructor(private s: String, private n: Number) {}
|
|
|
|
static ngComponentDef = defineComponent({
|
|
type: Repeated,
|
|
selectors: [['repeated']],
|
|
factory: () => new Repeated(directiveInject(String), directiveInject(Number)),
|
|
consts: 2,
|
|
vars: 2,
|
|
template: function(fs: RenderFlags, ctx: Repeated) {
|
|
if (fs & RenderFlags.Create) {
|
|
text(0);
|
|
text(1);
|
|
}
|
|
if (fs & RenderFlags.Update) {
|
|
textBinding(0, bind(ctx.s));
|
|
textBinding(1, bind(ctx.n));
|
|
}
|
|
},
|
|
features: [
|
|
ProvidersFeature(
|
|
[{provide: Number, useValue: 1, multi: true}],
|
|
[{provide: String, useValue: 'bar'}, {provide: Number, useValue: 2, multi: true}]),
|
|
],
|
|
});
|
|
}
|
|
|
|
@Component({
|
|
template: `<div>
|
|
% for (let i = 0; i < 3; i++) {
|
|
<repeated></repeated>
|
|
% }
|
|
</div>`,
|
|
viewProviders: [{provide: toString, useValue: 'foo'}],
|
|
})
|
|
class ComponentWithProviders {
|
|
static ngComponentDef = defineComponent({
|
|
type: ComponentWithProviders,
|
|
selectors: [['component-with-providers']],
|
|
factory: () => new ComponentWithProviders(),
|
|
consts: 2,
|
|
vars: 0,
|
|
template: function(fs: RenderFlags, ctx: ComponentWithProviders) {
|
|
if (fs & RenderFlags.Create) {
|
|
elementStart(0, 'div');
|
|
{ container(1); }
|
|
elementEnd();
|
|
}
|
|
if (fs & RenderFlags.Update) {
|
|
containerRefreshStart(1);
|
|
{
|
|
for (let i = 0; i < 3; i++) {
|
|
let rf1 = embeddedViewStart(1, 1, 0);
|
|
{
|
|
if (rf1 & RenderFlags.Create) {
|
|
element(0, 'repeated');
|
|
}
|
|
}
|
|
embeddedViewEnd();
|
|
}
|
|
}
|
|
containerRefreshEnd();
|
|
}
|
|
},
|
|
features: [ProvidersFeature([], [{provide: String, useValue: 'foo'}])],
|
|
directives: [Repeated]
|
|
});
|
|
}
|
|
|
|
const fixture = new ComponentFixture(ComponentWithProviders);
|
|
expect(fixture.html)
|
|
.toEqual(
|
|
'<div><repeated>bar1,2</repeated><repeated>bar1,2</repeated><repeated>bar1,2</repeated></div>');
|
|
});
|
|
});
|
|
|
|
describe('- dynamic components dependency resolution', () => {
|
|
let hostComponent: HostComponent|null = null;
|
|
|
|
@Component({
|
|
template: `{{s}}`,
|
|
})
|
|
class EmbeddedComponent {
|
|
constructor(private s: String) {}
|
|
|
|
static ngComponentDef = defineComponent({
|
|
type: EmbeddedComponent,
|
|
selectors: [['embedded-cmp']],
|
|
factory: () => new EmbeddedComponent(directiveInject(String)),
|
|
consts: 1,
|
|
vars: 1,
|
|
template: (rf: RenderFlags, cmp: EmbeddedComponent) => {
|
|
if (rf & RenderFlags.Create) {
|
|
text(0);
|
|
}
|
|
if (rf & RenderFlags.Update) {
|
|
textBinding(0, interpolation1('', cmp.s, ''));
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
@Component({template: `foo`, providers: [{provide: String, useValue: 'From host component'}]})
|
|
class HostComponent {
|
|
constructor(public vcref: ViewContainerRef, public cfr: ComponentFactoryResolver) {}
|
|
|
|
static ngComponentDef = defineComponent({
|
|
type: HostComponent,
|
|
selectors: [['host-cmp']],
|
|
factory: () => hostComponent = new HostComponent(
|
|
directiveInject(ViewContainerRef as any), injectComponentFactoryResolver()),
|
|
consts: 1,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, cmp: HostComponent) => {
|
|
if (rf & RenderFlags.Create) {
|
|
text(0, 'foo');
|
|
}
|
|
},
|
|
features: [
|
|
ProvidersFeature([{provide: String, useValue: 'From host component'}]),
|
|
],
|
|
});
|
|
}
|
|
|
|
@Component({
|
|
template: `<host-cmp></host-cmp>`,
|
|
providers: [{provide: String, useValue: 'From app component'}]
|
|
})
|
|
class AppComponent {
|
|
constructor() {}
|
|
|
|
static ngComponentDef = defineComponent({
|
|
type: AppComponent,
|
|
selectors: [['app-cmp']],
|
|
factory: () => new AppComponent(),
|
|
consts: 1,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, cmp: AppComponent) => {
|
|
if (rf & RenderFlags.Create) {
|
|
element(0, 'host-cmp');
|
|
}
|
|
},
|
|
features: [
|
|
ProvidersFeature([{provide: String, useValue: 'From app component'}]),
|
|
],
|
|
directives: [HostComponent]
|
|
});
|
|
}
|
|
|
|
it('should not cross the root view boundary, and use the root view injector', () => {
|
|
const fixture = new ComponentFixture(AppComponent);
|
|
expect(fixture.html).toEqual('<host-cmp>foo</host-cmp>');
|
|
|
|
hostComponent !.vcref.createComponent(
|
|
hostComponent !.cfr.resolveComponentFactory(EmbeddedComponent), undefined, {
|
|
get: (token: any, notFoundValue?: any) => {
|
|
return token === String ? 'From custom root view injector' : notFoundValue;
|
|
}
|
|
});
|
|
fixture.update();
|
|
expect(fixture.html)
|
|
.toEqual(
|
|
'<host-cmp>foo</host-cmp><embedded-cmp>From custom root view injector</embedded-cmp>');
|
|
});
|
|
|
|
it('should not cross the root view boundary, and use the module injector if no root view injector',
|
|
() => {
|
|
|
|
const fixture = new ComponentFixture(AppComponent);
|
|
expect(fixture.html).toEqual('<host-cmp>foo</host-cmp>');
|
|
|
|
class MyAppModule {
|
|
static ngInjectorDef = defineInjector({
|
|
factory: () => new MyAppModule(),
|
|
imports: [],
|
|
providers: [
|
|
{provide: RendererFactory2, useValue: getRendererFactory2(document)},
|
|
{provide: String, useValue: 'From module injector'}
|
|
]
|
|
});
|
|
static ngModuleDef: NgModuleDef<any> = { bootstrap: [] } as any;
|
|
}
|
|
const myAppModuleFactory = new NgModuleFactory(MyAppModule);
|
|
const ngModuleRef = myAppModuleFactory.create(null);
|
|
|
|
hostComponent !.vcref.createComponent(
|
|
hostComponent !.cfr.resolveComponentFactory(EmbeddedComponent), undefined,
|
|
{get: (token: any, notFoundValue?: any) => notFoundValue}, undefined, ngModuleRef);
|
|
fixture.update();
|
|
expect(fixture.html)
|
|
.toMatch(
|
|
/<host-cmp>foo<\/host-cmp><embedded-cmp _nghost-c(\d+)="">From module injector<\/embedded-cmp>/);
|
|
});
|
|
|
|
it('should cross the root view boundary to the parent of the host, thanks to the default root view injector',
|
|
() => {
|
|
const fixture = new ComponentFixture(AppComponent);
|
|
expect(fixture.html).toEqual('<host-cmp>foo</host-cmp>');
|
|
|
|
hostComponent !.vcref.createComponent(
|
|
hostComponent !.cfr.resolveComponentFactory(EmbeddedComponent));
|
|
fixture.update();
|
|
expect(fixture.html)
|
|
.toEqual('<host-cmp>foo</host-cmp><embedded-cmp>From app component</embedded-cmp>');
|
|
});
|
|
});
|
|
|
|
describe('deps boundary:', () => {
|
|
it('the deps of a token declared in providers should not be resolved with tokens from viewProviders',
|
|
() => {
|
|
@Injectable()
|
|
class MyService {
|
|
constructor(public value: String) {}
|
|
|
|
static ngInjectableDef =
|
|
defineInjectable({factory: () => new MyService(inject(String))});
|
|
}
|
|
|
|
expectProvidersScenario({
|
|
parent: {
|
|
providers: [MyService, {provide: String, useValue: 'providers'}],
|
|
viewProviders: [{provide: String, useValue: 'viewProviders'}],
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual('viewProviders');
|
|
expect(directiveInject(MyService).value).toEqual('providers');
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
it('should make sure that parent service does not see overrides in child directives', () => {
|
|
class Greeter {
|
|
static ngInjectableDef = defineInjectable({factory: () => new Greeter(inject(String))});
|
|
constructor(public greeting: String) {}
|
|
}
|
|
|
|
expectProvidersScenario({
|
|
parent: {
|
|
providers: [Greeter, {provide: String, useValue: 'parent'}],
|
|
},
|
|
viewChild: {
|
|
providers: [{provide: String, useValue: 'view'}],
|
|
componentAssertion:
|
|
() => { expect(directiveInject(Greeter).greeting).toEqual('parent'); },
|
|
},
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('injection flags', () => {
|
|
class MyModule {
|
|
static ngInjectorDef = defineInjector(
|
|
{factory: () => new MyModule(), providers: [{provide: String, useValue: 'Module'}]});
|
|
}
|
|
it('should not fall through to ModuleInjector if flags limit the scope', () => {
|
|
expectProvidersScenario({
|
|
ngModule: MyModule,
|
|
parent: {
|
|
componentAssertion: () => {
|
|
expect(directiveInject(String)).toEqual('Module');
|
|
expect(directiveInject(String, InjectFlags.Optional | InjectFlags.Self)).toBeNull();
|
|
expect(directiveInject(String, InjectFlags.Optional | InjectFlags.Host)).toBeNull();
|
|
}
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('from a node without injector', () => {
|
|
abstract class Some { abstract location: String; }
|
|
|
|
class SomeInj implements Some {
|
|
constructor(public location: String) {}
|
|
|
|
static ngInjectableDef = defineInjectable({factory: () => new SomeInj(inject(String))});
|
|
}
|
|
|
|
@Component({template: `<p></p>`, providers: [{provide: String, useValue: 'From my component'}]})
|
|
class MyComponent {
|
|
constructor() {}
|
|
|
|
static ngComponentDef = defineComponent({
|
|
type: MyComponent,
|
|
selectors: [['my-cmp']],
|
|
factory: () => new MyComponent(),
|
|
consts: 1,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, cmp: MyComponent) => {
|
|
if (rf & RenderFlags.Create) {
|
|
element(0, 'p');
|
|
}
|
|
},
|
|
features: [
|
|
ProvidersFeature([{provide: String, useValue: 'From my component'}]),
|
|
],
|
|
});
|
|
}
|
|
|
|
@Component({
|
|
template: `<my-cmp></my-cmp>`,
|
|
providers:
|
|
[{provide: String, useValue: 'From app component'}, {provide: Some, useClass: SomeInj}]
|
|
})
|
|
class AppComponent {
|
|
constructor() {}
|
|
|
|
static ngComponentDef = defineComponent({
|
|
type: AppComponent,
|
|
selectors: [['app-cmp']],
|
|
factory: () => new AppComponent(),
|
|
consts: 1,
|
|
vars: 0,
|
|
template: (rf: RenderFlags, cmp: AppComponent) => {
|
|
if (rf & RenderFlags.Create) {
|
|
element(0, 'my-cmp');
|
|
}
|
|
},
|
|
features: [
|
|
ProvidersFeature([
|
|
{provide: String, useValue: 'From app component'}, {provide: Some, useClass: SomeInj}
|
|
]),
|
|
],
|
|
directives: [MyComponent]
|
|
});
|
|
}
|
|
|
|
it('should work', () => {
|
|
const fixture = new ComponentFixture(AppComponent);
|
|
expect(fixture.html).toEqual('<my-cmp><p></p></my-cmp>');
|
|
|
|
const p = fixture.hostElement.querySelector('p');
|
|
const injector = getInjector(p as any);
|
|
expect(injector.get(String)).toEqual('From my component');
|
|
expect(injector.get(Some).location).toEqual('From app component');
|
|
});
|
|
});
|
|
});
|
|
interface ComponentTest {
|
|
providers?: Provider[];
|
|
viewProviders?: Provider[];
|
|
directiveProviders?: Provider[];
|
|
directive2Providers?: Provider[];
|
|
directiveAssertion?: () => void;
|
|
componentAssertion?: () => void;
|
|
}
|
|
|
|
function expectProvidersScenario(defs: {
|
|
app?: ComponentTest,
|
|
parent?: ComponentTest,
|
|
viewChild?: ComponentTest,
|
|
contentChild?: ComponentTest,
|
|
ngModule?: InjectorType<any>,
|
|
}): void {
|
|
function testComponentInjection<T>(def: ComponentTest | undefined, instance: T): T {
|
|
if (def) {
|
|
def.componentAssertion && def.componentAssertion();
|
|
}
|
|
return instance;
|
|
}
|
|
|
|
function testDirectiveInjection<T>(def: ComponentTest | undefined, instance: T): T {
|
|
if (def) {
|
|
def.directiveAssertion && def.directiveAssertion();
|
|
}
|
|
return instance;
|
|
}
|
|
|
|
class ViewChildComponent {
|
|
static ngComponentDef = defineComponent({
|
|
type: ViewChildComponent,
|
|
selectors: [['view-child']],
|
|
consts: 1,
|
|
vars: 0,
|
|
factory: () => testComponentInjection(defs.viewChild, new ViewChildComponent()),
|
|
template: function(fs: RenderFlags, ctx: ViewChildComponent) {
|
|
if (fs & RenderFlags.Create) {
|
|
text(0, 'view-child');
|
|
}
|
|
},
|
|
features: defs.viewChild &&
|
|
[
|
|
ProvidersFeature(defs.viewChild.providers || [], defs.viewChild.viewProviders || []),
|
|
],
|
|
});
|
|
}
|
|
|
|
class ViewChildDirective {
|
|
static ngComponentDef = defineDirective({
|
|
type: ViewChildDirective,
|
|
selectors: [['view-child']],
|
|
factory: () => testDirectiveInjection(defs.viewChild, new ViewChildDirective()),
|
|
features: defs.viewChild && [ProvidersFeature(defs.viewChild.directiveProviders || [])],
|
|
});
|
|
}
|
|
|
|
class ContentChildComponent {
|
|
static ngComponentDef = defineComponent({
|
|
type: ContentChildComponent,
|
|
selectors: [['content-child']],
|
|
consts: 1,
|
|
vars: 0,
|
|
factory: () => testComponentInjection(defs.contentChild, new ContentChildComponent()),
|
|
template: function(fs: RenderFlags, ctx: ParentComponent) {
|
|
if (fs & RenderFlags.Create) {
|
|
text(0, 'content-child');
|
|
}
|
|
},
|
|
features: defs.contentChild &&
|
|
[ProvidersFeature(
|
|
defs.contentChild.providers || [], defs.contentChild.viewProviders || [])],
|
|
});
|
|
}
|
|
|
|
class ContentChildDirective {
|
|
static ngComponentDef = defineDirective({
|
|
type: ContentChildDirective,
|
|
selectors: [['content-child']],
|
|
factory: () => testDirectiveInjection(defs.contentChild, new ContentChildDirective()),
|
|
features: defs.contentChild && [ProvidersFeature(defs.contentChild.directiveProviders || [])],
|
|
});
|
|
}
|
|
|
|
|
|
class ParentComponent {
|
|
static ngComponentDef = defineComponent({
|
|
type: ParentComponent,
|
|
selectors: [['parent']],
|
|
consts: 1,
|
|
vars: 0,
|
|
factory: () => testComponentInjection(defs.parent, new ParentComponent()),
|
|
template: function(fs: RenderFlags, ctx: ParentComponent) {
|
|
if (fs & RenderFlags.Create) {
|
|
element(0, 'view-child');
|
|
}
|
|
},
|
|
features: defs.parent &&
|
|
[ProvidersFeature(defs.parent.providers || [], defs.parent.viewProviders || [])],
|
|
directives: [ViewChildComponent, ViewChildDirective]
|
|
});
|
|
}
|
|
|
|
class ParentDirective {
|
|
static ngComponentDef = defineDirective({
|
|
type: ParentDirective,
|
|
selectors: [['parent']],
|
|
factory: () => testDirectiveInjection(defs.parent, new ParentDirective()),
|
|
features: defs.parent && [ProvidersFeature(defs.parent.directiveProviders || [])],
|
|
});
|
|
}
|
|
|
|
class ParentDirective2 {
|
|
static ngComponentDef = defineDirective({
|
|
type: ParentDirective2,
|
|
selectors: [['parent']],
|
|
factory: () => testDirectiveInjection(defs.parent, new ParentDirective2()),
|
|
features: defs.parent && [ProvidersFeature(defs.parent.directive2Providers || [])],
|
|
});
|
|
}
|
|
|
|
|
|
class App {
|
|
static ngComponentDef = defineComponent({
|
|
type: App,
|
|
selectors: [['app']],
|
|
consts: 2,
|
|
vars: 0,
|
|
factory: () => testComponentInjection(defs.app, new App()),
|
|
template: function(fs: RenderFlags, ctx: App) {
|
|
if (fs & RenderFlags.Create) {
|
|
elementStart(0, 'parent');
|
|
element(1, 'content-child');
|
|
elementEnd();
|
|
}
|
|
},
|
|
features:
|
|
defs.app && [ProvidersFeature(defs.app.providers || [], defs.app.viewProviders || [])],
|
|
directives: [
|
|
ParentComponent, ParentDirective2, ParentDirective, ContentChildComponent,
|
|
ContentChildDirective
|
|
]
|
|
});
|
|
}
|
|
|
|
|
|
const fixture = new ComponentFixture(
|
|
App, {injector: defs.ngModule ? createInjector(defs.ngModule) : undefined});
|
|
expect(fixture.html).toEqual('<parent><view-child>view-child</view-child></parent>');
|
|
}
|