refactor(ivy): move di tests for DI tokens to acceptance (#29299)
Move tests for special tokens like `Injector`, `ElementRef`, `TemplateRef`, `ViewContainerRef`, `ChangeDectetorRef` and custom string tokens. PR Close #29299
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@ -7,13 +7,272 @@
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*/
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*/
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import {CommonModule} from '@angular/common';
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import {CommonModule} from '@angular/common';
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import {Attribute, ChangeDetectorRef, Component, Directive, EventEmitter, Inject, Input, LOCALE_ID, Optional, Output, Pipe, PipeTransform, SkipSelf, ViewChild} from '@angular/core';
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import {Attribute, ChangeDetectorRef, Component, Directive, ElementRef, EventEmitter, INJECTOR, Inject, Injector, Input, LOCALE_ID, Optional, Output, Pipe, PipeTransform, SkipSelf, TemplateRef, ViewChild, ViewContainerRef} from '@angular/core';
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import {ViewRef} from '@angular/core/src/render3/view_ref';
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import {ViewRef} from '@angular/core/src/render3/view_ref';
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import {TestBed} from '@angular/core/testing';
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import {TestBed} from '@angular/core/testing';
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import {onlyInIvy} from '@angular/private/testing';
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describe('di', () => {
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describe('di', () => {
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describe('Special tokens', () => {
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describe('Injector', () => {
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it('should inject the injector', () => {
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@Directive({selector: '[injectorDir]'})
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class InjectorDir {
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constructor(public injector: Injector) {}
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}
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@Directive({selector: '[otherInjectorDir]'})
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class OtherInjectorDir {
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constructor(public otherDir: InjectorDir, public injector: Injector) {}
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}
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@Component({template: '<div injectorDir otherInjectorDir></div>'})
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class MyComp {
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@ViewChild(InjectorDir) injectorDir !: InjectorDir;
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@ViewChild(OtherInjectorDir) otherInjectorDir !: OtherInjectorDir;
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}
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TestBed.configureTestingModule({declarations: [InjectorDir, OtherInjectorDir, MyComp]});
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const fixture = TestBed.createComponent(MyComp);
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fixture.detectChanges();
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const divElement = fixture.nativeElement.querySelector('div');
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const injectorDir = fixture.componentInstance.injectorDir;
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const otherInjectorDir = fixture.componentInstance.otherInjectorDir;
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expect(injectorDir.injector.get(ElementRef).nativeElement).toBe(divElement);
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expect(otherInjectorDir.injector.get(ElementRef).nativeElement).toBe(divElement);
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expect(otherInjectorDir.injector.get(InjectorDir)).toBe(injectorDir);
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expect(injectorDir.injector).not.toBe(otherInjectorDir.injector);
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});
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it('should inject INJECTOR', () => {
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@Directive({selector: '[injectorDir]'})
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class InjectorDir {
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constructor(@Inject(INJECTOR) public injector: Injector) {}
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}
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@Component({template: '<div injectorDir></div>'})
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class MyComp {
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@ViewChild(InjectorDir) injectorDir !: InjectorDir;
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}
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TestBed.configureTestingModule({declarations: [InjectorDir, MyComp]});
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const fixture = TestBed.createComponent(MyComp);
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fixture.detectChanges();
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const divElement = fixture.nativeElement.querySelector('div');
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const injectorDir = fixture.componentInstance.injectorDir;
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expect(injectorDir.injector.get(ElementRef).nativeElement).toBe(divElement);
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expect(injectorDir.injector.get(Injector).get(ElementRef).nativeElement).toBe(divElement);
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expect(injectorDir.injector.get(INJECTOR).get(ElementRef).nativeElement).toBe(divElement);
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});
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});
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describe('ElementRef', () => {
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it('should create directive with ElementRef dependencies', () => {
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@Directive({selector: '[dir]'})
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class MyDir {
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value: string;
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constructor(public elementRef: ElementRef) {
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this.value = (elementRef.constructor as any).name;
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}
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}
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@Directive({selector: '[otherDir]'})
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class MyOtherDir {
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isSameInstance: boolean;
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constructor(public elementRef: ElementRef, public directive: MyDir) {
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this.isSameInstance = elementRef === directive.elementRef;
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}
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}
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@Component({template: '<div dir otherDir></div>'})
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class MyComp {
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@ViewChild(MyDir) directive !: MyDir;
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@ViewChild(MyOtherDir) otherDirective !: MyOtherDir;
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}
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TestBed.configureTestingModule({declarations: [MyDir, MyOtherDir, MyComp]});
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const fixture = TestBed.createComponent(MyComp);
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fixture.detectChanges();
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const divElement = fixture.nativeElement.querySelector('div');
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const directive = fixture.componentInstance.directive;
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const otherDirective = fixture.componentInstance.otherDirective;
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expect(directive.value).toContain('ElementRef');
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expect(directive.elementRef.nativeElement).toEqual(divElement);
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expect(otherDirective.elementRef.nativeElement).toEqual(divElement);
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// Each ElementRef instance should be unique
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expect(otherDirective.isSameInstance).toBe(false);
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});
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it('should create ElementRef with comment if requesting directive is on <ng-template> node',
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() => {
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@Directive({selector: '[dir]'})
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class MyDir {
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value: string;
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constructor(public elementRef: ElementRef<Node>) {
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this.value = (elementRef.constructor as any).name;
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}
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}
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@Component({template: '<ng-template dir></ng-template>'})
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class MyComp {
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@ViewChild(MyDir) directive !: MyDir;
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}
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TestBed.configureTestingModule({declarations: [MyDir, MyComp]});
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const fixture = TestBed.createComponent(MyComp);
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fixture.detectChanges();
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const directive = fixture.componentInstance.directive;
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expect(directive.value).toContain('ElementRef');
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// the nativeElement should be a comment
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expect(directive.elementRef.nativeElement.nodeType).toEqual(Node.COMMENT_NODE);
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});
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});
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describe('TemplateRef', () => {
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@Directive({selector: '[dir]', exportAs: 'dir'})
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class MyDir {
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value: string;
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constructor(public templateRef: TemplateRef<any>) {
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this.value = (templateRef.constructor as any).name;
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}
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}
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onlyInIvy('Ivy creates a unique instance of TemplateRef for each directive')
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.it('should create directive with TemplateRef dependencies', () => {
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@Directive({selector: '[otherDir]', exportAs: 'otherDir'})
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class MyOtherDir {
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isSameInstance: boolean;
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constructor(public templateRef: TemplateRef<any>, public directive: MyDir) {
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this.isSameInstance = templateRef === directive.templateRef;
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}
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}
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@Component({
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template: '<ng-template dir otherDir #dir="dir" #otherDir="otherDir"></ng-template>'
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})
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class MyComp {
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@ViewChild(MyDir) directive !: MyDir;
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@ViewChild(MyOtherDir) otherDirective !: MyOtherDir;
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}
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TestBed.configureTestingModule({declarations: [MyDir, MyOtherDir, MyComp]});
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const fixture = TestBed.createComponent(MyComp);
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fixture.detectChanges();
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const directive = fixture.componentInstance.directive;
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const otherDirective = fixture.componentInstance.otherDirective;
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expect(directive.value).toContain('TemplateRef');
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expect(directive.templateRef).not.toBeNull();
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expect(otherDirective.templateRef).not.toBeNull();
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// Each TemplateRef instance should be unique
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expect(otherDirective.isSameInstance).toBe(false);
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});
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it('should throw if injected on an element', () => {
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@Component({template: '<div dir></div>'})
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class MyComp {
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}
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TestBed.configureTestingModule({declarations: [MyDir, MyComp]});
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expect(() => TestBed.createComponent(MyComp)).toThrowError(/No provider for TemplateRef/);
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});
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it('should throw if injected on an ng-container', () => {
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@Component({template: '<ng-container dir></ng-container>'})
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class MyComp {
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}
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TestBed.configureTestingModule({declarations: [MyDir, MyComp]});
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expect(() => TestBed.createComponent(MyComp)).toThrowError(/No provider for TemplateRef/);
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});
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it('should NOT throw if optional and injected on an element', () => {
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@Directive({selector: '[optionalDir]', exportAs: 'optionalDir'})
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class OptionalDir {
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constructor(@Optional() public templateRef: TemplateRef<any>) {}
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}
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@Component({template: '<div optionalDir></div>'})
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class MyComp {
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@ViewChild(OptionalDir) directive !: OptionalDir;
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}
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TestBed.configureTestingModule({declarations: [OptionalDir, MyComp]});
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const fixture = TestBed.createComponent(MyComp);
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fixture.detectChanges();
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expect(fixture.componentInstance.directive.templateRef).toBeNull();
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});
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});
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describe('ViewContainerRef', () => {
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onlyInIvy('Ivy creates a unique instance of ViewContainerRef for each directive')
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.it('should create directive with ViewContainerRef dependencies', () => {
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@Directive({selector: '[dir]', exportAs: 'dir'})
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class MyDir {
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value: string;
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constructor(public viewContainerRef: ViewContainerRef) {
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this.value = (viewContainerRef.constructor as any).name;
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}
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}
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@Directive({selector: '[otherDir]', exportAs: 'otherDir'})
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class MyOtherDir {
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isSameInstance: boolean;
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constructor(public viewContainerRef: ViewContainerRef, public directive: MyDir) {
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this.isSameInstance = viewContainerRef === directive.viewContainerRef;
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}
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}
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@Component({template: '<div dir otherDir #dir="dir" #otherDir="otherDir"></div>'})
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class MyComp {
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@ViewChild(MyDir) directive !: MyDir;
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@ViewChild(MyOtherDir) otherDirective !: MyOtherDir;
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}
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TestBed.configureTestingModule({declarations: [MyDir, MyOtherDir, MyComp]});
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const fixture = TestBed.createComponent(MyComp);
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fixture.detectChanges();
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const directive = fixture.componentInstance.directive;
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const otherDirective = fixture.componentInstance.otherDirective;
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expect(directive.value).toContain('ViewContainerRef');
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expect(directive.viewContainerRef).not.toBeNull();
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expect(otherDirective.viewContainerRef).not.toBeNull();
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// Each ViewContainerRef instance should be unique
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expect(otherDirective.isSameInstance).toBe(false);
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});
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});
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describe('ChangeDetectorRef', () => {
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describe('ChangeDetectorRef', () => {
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@Directive({selector: '[dir]', exportAs: 'dir'})
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class MyDir {
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value: string;
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constructor(public cdr: ChangeDetectorRef) { this.value = (cdr.constructor as any).name; }
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}
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@Directive({selector: '[otherDir]', exportAs: 'otherDir'})
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class MyOtherDir {
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constructor(public cdr: ChangeDetectorRef) {}
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}
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@Component({selector: 'my-comp', template: '<ng-content></ng-content>'})
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class MyComp {
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constructor(public cdr: ChangeDetectorRef) {}
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}
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it('should inject host component ChangeDetectorRef into directives on templates', () => {
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it('should inject host component ChangeDetectorRef into directives on templates', () => {
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let pipeInstance: MyPipe;
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let pipeInstance: MyPipe;
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@ -40,6 +299,128 @@ describe('di', () => {
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expect((pipeInstance !.cdr as ViewRef<MyApp>).context).toBe(fixture.componentInstance);
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expect((pipeInstance !.cdr as ViewRef<MyApp>).context).toBe(fixture.componentInstance);
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});
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});
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it('should inject current component ChangeDetectorRef into directives on the same node as components',
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() => {
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@Component({selector: 'my-app', template: '<my-comp dir otherDir #dir="dir"></my-comp>'})
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class MyApp {
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@ViewChild(MyComp) component !: MyComp;
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@ViewChild(MyDir) directive !: MyDir;
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@ViewChild(MyOtherDir) otherDirective !: MyOtherDir;
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}
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TestBed.configureTestingModule({declarations: [MyApp, MyComp, MyDir, MyOtherDir]});
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const fixture = TestBed.createComponent(MyApp);
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fixture.detectChanges();
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const app = fixture.componentInstance;
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const comp = fixture.componentInstance.component;
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expect((comp !.cdr as ViewRef<MyComp>).context).toBe(comp);
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// ChangeDetectorRef is the token, ViewRef has historically been the constructor
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expect(app.directive.value).toContain('ViewRef');
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// Each ChangeDetectorRef instance should be unique
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expect(app.directive !.cdr).not.toBe(comp !.cdr);
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expect(app.directive !.cdr).not.toBe(app.otherDirective !.cdr);
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});
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it('should inject host component ChangeDetectorRef into directives on normal elements',
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() => {
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@Component({selector: 'my-comp', template: '<div dir otherDir #dir="dir"></div>'})
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class MyComp {
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constructor(public cdr: ChangeDetectorRef) {}
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@ViewChild(MyDir) directive !: MyDir;
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@ViewChild(MyOtherDir) otherDirective !: MyOtherDir;
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}
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TestBed.configureTestingModule({declarations: [MyComp, MyDir, MyOtherDir]});
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const fixture = TestBed.createComponent(MyComp);
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fixture.detectChanges();
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const comp = fixture.componentInstance;
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expect((comp !.cdr as ViewRef<MyComp>).context).toBe(comp);
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// ChangeDetectorRef is the token, ViewRef has historically been the constructor
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expect(comp.directive.value).toContain('ViewRef');
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// Each ChangeDetectorRef instance should be unique
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expect(comp.directive !.cdr).not.toBe(comp.cdr);
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expect(comp.directive !.cdr).not.toBe(comp.otherDirective !.cdr);
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});
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it('should inject host component ChangeDetectorRef into directives in a component\'s ContentChildren',
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() => {
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@Component({
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selector: 'my-app',
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template: `<my-comp>
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<div dir otherDir #dir="dir"></div>
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</my-comp>
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`
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})
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class MyApp {
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constructor(public cdr: ChangeDetectorRef) {}
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@ViewChild(MyComp) component !: MyComp;
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@ViewChild(MyDir) directive !: MyDir;
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@ViewChild(MyOtherDir) otherDirective !: MyOtherDir;
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}
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TestBed.configureTestingModule({declarations: [MyApp, MyComp, MyDir, MyOtherDir]});
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const fixture = TestBed.createComponent(MyApp);
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fixture.detectChanges();
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const app = fixture.componentInstance;
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expect((app !.cdr as ViewRef<MyApp>).context).toBe(app);
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const comp = fixture.componentInstance.component;
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// ChangeDetectorRef is the token, ViewRef has historically been the constructor
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expect(app.directive.value).toContain('ViewRef');
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// Each ChangeDetectorRef instance should be unique
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expect(app.directive !.cdr).not.toBe(comp.cdr);
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expect(app.directive !.cdr).not.toBe(app.otherDirective !.cdr);
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});
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it('should inject host component ChangeDetectorRef into directives in embedded views', () => {
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@Component({
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selector: 'my-comp',
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template: `<ng-container *ngIf="showing">
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<div dir otherDir #dir="dir" *ngIf="showing"></div>
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</ng-container>`
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})
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class MyComp {
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showing = true;
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constructor(public cdr: ChangeDetectorRef) {}
|
||||||
|
@ViewChild(MyDir) directive !: MyDir;
|
||||||
|
@ViewChild(MyOtherDir) otherDirective !: MyOtherDir;
|
||||||
|
}
|
||||||
|
|
||||||
|
TestBed.configureTestingModule({declarations: [MyComp, MyDir, MyOtherDir]});
|
||||||
|
const fixture = TestBed.createComponent(MyComp);
|
||||||
|
fixture.detectChanges();
|
||||||
|
const comp = fixture.componentInstance;
|
||||||
|
expect((comp !.cdr as ViewRef<MyComp>).context).toBe(comp);
|
||||||
|
// ChangeDetectorRef is the token, ViewRef has historically been the constructor
|
||||||
|
expect(comp.directive.value).toContain('ViewRef');
|
||||||
|
|
||||||
|
// Each ChangeDetectorRef instance should be unique
|
||||||
|
expect(comp.directive !.cdr).not.toBe(comp.cdr);
|
||||||
|
expect(comp.directive !.cdr).not.toBe(comp.otherDirective !.cdr);
|
||||||
|
});
|
||||||
|
|
||||||
|
it('should inject host component ChangeDetectorRef into directives on containers', () => {
|
||||||
|
@Component(
|
||||||
|
{selector: 'my-comp', template: '<div dir otherDir #dir="dir" *ngIf="showing"></div>'})
|
||||||
|
class MyComp {
|
||||||
|
showing = true;
|
||||||
|
constructor(public cdr: ChangeDetectorRef) {}
|
||||||
|
@ViewChild(MyDir) directive !: MyDir;
|
||||||
|
@ViewChild(MyOtherDir) otherDirective !: MyOtherDir;
|
||||||
|
}
|
||||||
|
|
||||||
|
TestBed.configureTestingModule({declarations: [MyComp, MyDir, MyOtherDir]});
|
||||||
|
const fixture = TestBed.createComponent(MyComp);
|
||||||
|
fixture.detectChanges();
|
||||||
|
const comp = fixture.componentInstance;
|
||||||
|
expect((comp !.cdr as ViewRef<MyComp>).context).toBe(comp);
|
||||||
|
// ChangeDetectorRef is the token, ViewRef has historically been the constructor
|
||||||
|
expect(comp.directive.value).toContain('ViewRef');
|
||||||
|
|
||||||
|
// Each ChangeDetectorRef instance should be unique
|
||||||
|
expect(comp.directive !.cdr).not.toBe(comp.cdr);
|
||||||
|
expect(comp.directive !.cdr).not.toBe(comp.otherDirective !.cdr);
|
||||||
|
});
|
||||||
|
|
||||||
it('should inject host component ChangeDetectorRef into directives on ng-container', () => {
|
it('should inject host component ChangeDetectorRef into directives on ng-container', () => {
|
||||||
let dirInstance: MyDirective;
|
let dirInstance: MyDirective;
|
||||||
|
|
||||||
|
@ -62,6 +443,29 @@ describe('di', () => {
|
||||||
expect((dirInstance !.cdr as ViewRef<MyApp>).context).toBe(fixture.componentInstance);
|
expect((dirInstance !.cdr as ViewRef<MyApp>).context).toBe(fixture.componentInstance);
|
||||||
});
|
});
|
||||||
});
|
});
|
||||||
|
});
|
||||||
|
|
||||||
|
describe('string tokens', () => {
|
||||||
|
it('should be able to provide a string token', () => {
|
||||||
|
@Directive({selector: '[injectorDir]', providers: [{provide: 'test', useValue: 'provided'}]})
|
||||||
|
class InjectorDir {
|
||||||
|
constructor(@Inject('test') public value: string) {}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Component({template: '<div injectorDir></div>'})
|
||||||
|
class MyComp {
|
||||||
|
@ViewChild(InjectorDir) injectorDirInstance !: InjectorDir;
|
||||||
|
}
|
||||||
|
|
||||||
|
TestBed.configureTestingModule({declarations: [InjectorDir, MyComp]});
|
||||||
|
const fixture = TestBed.createComponent(MyComp);
|
||||||
|
fixture.detectChanges();
|
||||||
|
|
||||||
|
const injectorDir = fixture.componentInstance.injectorDirInstance;
|
||||||
|
|
||||||
|
expect(injectorDir.value).toBe('provided');
|
||||||
|
});
|
||||||
|
});
|
||||||
|
|
||||||
it('should not cause cyclic dependency if same token is requested in deps with @SkipSelf', () => {
|
it('should not cause cyclic dependency if same token is requested in deps with @SkipSelf', () => {
|
||||||
@Component({
|
@Component({
|
||||||
|
|
|
@ -6,21 +6,19 @@
|
||||||
* found in the LICENSE file at https://angular.io/license
|
* found in the LICENSE file at https://angular.io/license
|
||||||
*/
|
*/
|
||||||
|
|
||||||
import {ChangeDetectorRef, ElementRef, Host, INJECTOR, Inject, InjectFlags, Injector, Optional, Renderer2, Self, SkipSelf, TemplateRef, ViewContainerRef, ɵɵdefineInjectable, ɵɵdefineInjector} from '@angular/core';
|
import {ChangeDetectorRef, Host, Inject, InjectFlags, Injector, Optional, Renderer2, Self, SkipSelf, TemplateRef, ViewContainerRef, ɵɵdefineInjectable, ɵɵdefineInjector} from '@angular/core';
|
||||||
import {createLView, createNodeAtIndex, createTView} from '@angular/core/src/render3/instructions/shared';
|
import {createLView, createNodeAtIndex, createTView} from '@angular/core/src/render3/instructions/shared';
|
||||||
import {ComponentType, RenderFlags} from '@angular/core/src/render3/interfaces/definition';
|
import {ComponentType, RenderFlags} from '@angular/core/src/render3/interfaces/definition';
|
||||||
|
|
||||||
import {createInjector} from '../../src/di/r3_injector';
|
import {createInjector} from '../../src/di/r3_injector';
|
||||||
import {ɵɵdefineComponent} from '../../src/render3/definition';
|
import {ɵɵdefineComponent} from '../../src/render3/definition';
|
||||||
import {bloomAdd, bloomHasToken, bloomHashBitOrFactory as bloomHash, getOrCreateNodeInjectorForNode} from '../../src/render3/di';
|
import {bloomAdd, bloomHasToken, bloomHashBitOrFactory as bloomHash, getOrCreateNodeInjectorForNode} from '../../src/render3/di';
|
||||||
import {ɵɵProvidersFeature, ɵɵallocHostVars, ɵɵbind, ɵɵcontainer, ɵɵcontainerRefreshEnd, ɵɵcontainerRefreshStart, ɵɵdefineDirective, ɵɵdirectiveInject, ɵɵelement, ɵɵelementContainerEnd, ɵɵelementContainerStart, ɵɵelementEnd, ɵɵelementProperty, ɵɵelementStart, ɵɵembeddedViewEnd, ɵɵembeddedViewStart, ɵɵinterpolation2, ɵɵload, ɵɵprojection, ɵɵprojectionDef, ɵɵreference, ɵɵtemplate, ɵɵtemplateRefExtractor, ɵɵtext, ɵɵtextBinding} from '../../src/render3/index';
|
import {ɵɵProvidersFeature, ɵɵallocHostVars, ɵɵbind, ɵɵcontainer, ɵɵcontainerRefreshEnd, ɵɵcontainerRefreshStart, ɵɵdefineDirective, ɵɵdirectiveInject, ɵɵelement, ɵɵelementEnd, ɵɵelementProperty, ɵɵelementStart, ɵɵembeddedViewEnd, ɵɵembeddedViewStart, ɵɵinterpolation2, ɵɵprojection, ɵɵprojectionDef, ɵɵreference, ɵɵtemplate, ɵɵtemplateRefExtractor, ɵɵtext, ɵɵtextBinding} from '../../src/render3/index';
|
||||||
import {LContainer, NATIVE} from '../../src/render3/interfaces/container';
|
|
||||||
import {TNODE} from '../../src/render3/interfaces/injector';
|
import {TNODE} from '../../src/render3/interfaces/injector';
|
||||||
import {AttributeMarker, TNodeType} from '../../src/render3/interfaces/node';
|
import {AttributeMarker, TNodeType} from '../../src/render3/interfaces/node';
|
||||||
import {RElement, isProceduralRenderer} from '../../src/render3/interfaces/renderer';
|
import {isProceduralRenderer} from '../../src/render3/interfaces/renderer';
|
||||||
import {LViewFlags} from '../../src/render3/interfaces/view';
|
import {LViewFlags} from '../../src/render3/interfaces/view';
|
||||||
import {enterView, getLView, leaveView} from '../../src/render3/state';
|
import {enterView, leaveView} from '../../src/render3/state';
|
||||||
import {getNativeByIndex} from '../../src/render3/util/view_utils';
|
|
||||||
import {ViewRef} from '../../src/render3/view_ref';
|
import {ViewRef} from '../../src/render3/view_ref';
|
||||||
|
|
||||||
import {NgIf} from './common_with_def';
|
import {NgIf} from './common_with_def';
|
||||||
|
@ -1419,326 +1417,6 @@ describe('di', () => {
|
||||||
|
|
||||||
describe('Special tokens', () => {
|
describe('Special tokens', () => {
|
||||||
|
|
||||||
describe('Injector', () => {
|
|
||||||
|
|
||||||
it('should inject the injector', () => {
|
|
||||||
let injectorDir !: InjectorDir;
|
|
||||||
let otherInjectorDir !: OtherInjectorDir;
|
|
||||||
let divElement !: HTMLElement;
|
|
||||||
|
|
||||||
class InjectorDir {
|
|
||||||
constructor(public injector: Injector) {}
|
|
||||||
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: InjectorDir,
|
|
||||||
selectors: [['', 'injectorDir', '']],
|
|
||||||
factory: () => injectorDir = new InjectorDir(ɵɵdirectiveInject(Injector as any))
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
class OtherInjectorDir {
|
|
||||||
constructor(public otherDir: InjectorDir, public injector: Injector) {}
|
|
||||||
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: OtherInjectorDir,
|
|
||||||
selectors: [['', 'otherInjectorDir', '']],
|
|
||||||
factory: () => otherInjectorDir = new OtherInjectorDir(
|
|
||||||
ɵɵdirectiveInject(InjectorDir), ɵɵdirectiveInject(Injector as any))
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/** <div injectorDir otherInjectorDir></div> */
|
|
||||||
const App = createComponent('app', (rf: RenderFlags, ctx: any) => {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelement(0, 'div', ['injectorDir', '', 'otherInjectorDir', '']);
|
|
||||||
}
|
|
||||||
// testing only
|
|
||||||
divElement = ɵɵload(0);
|
|
||||||
}, 1, 0, [InjectorDir, OtherInjectorDir]);
|
|
||||||
|
|
||||||
const fixture = new ComponentFixture(App);
|
|
||||||
expect(injectorDir.injector.get(ElementRef).nativeElement).toBe(divElement);
|
|
||||||
expect(otherInjectorDir.injector.get(ElementRef).nativeElement).toBe(divElement);
|
|
||||||
expect(otherInjectorDir.injector.get(InjectorDir)).toBe(injectorDir);
|
|
||||||
expect(injectorDir.injector).not.toBe(otherInjectorDir.injector);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should inject INJECTOR', () => {
|
|
||||||
let injectorDir !: INJECTORDir;
|
|
||||||
let divElement !: HTMLElement;
|
|
||||||
|
|
||||||
class INJECTORDir {
|
|
||||||
constructor(public injector: Injector) {}
|
|
||||||
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: INJECTORDir,
|
|
||||||
selectors: [['', 'injectorDir', '']],
|
|
||||||
factory: () => injectorDir = new INJECTORDir(ɵɵdirectiveInject(INJECTOR as any))
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/** <div injectorDir otherInjectorDir></div> */
|
|
||||||
const App = createComponent('app', (rf: RenderFlags, ctx: any) => {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelement(0, 'div', ['injectorDir', '']);
|
|
||||||
}
|
|
||||||
// testing only
|
|
||||||
divElement = ɵɵload(0);
|
|
||||||
}, 1, 0, [INJECTORDir]);
|
|
||||||
|
|
||||||
const fixture = new ComponentFixture(App);
|
|
||||||
expect(injectorDir.injector.get(ElementRef).nativeElement).toBe(divElement);
|
|
||||||
expect(injectorDir.injector.get(Injector).get(ElementRef).nativeElement).toBe(divElement);
|
|
||||||
expect(injectorDir.injector.get(INJECTOR).get(ElementRef).nativeElement).toBe(divElement);
|
|
||||||
});
|
|
||||||
|
|
||||||
});
|
|
||||||
|
|
||||||
describe('ElementRef', () => {
|
|
||||||
|
|
||||||
it('should create directive with ElementRef dependencies', () => {
|
|
||||||
let dir !: Directive;
|
|
||||||
let dirSameInstance !: DirectiveSameInstance;
|
|
||||||
let div !: RElement;
|
|
||||||
|
|
||||||
class Directive {
|
|
||||||
value: string;
|
|
||||||
constructor(public elementRef: ElementRef) {
|
|
||||||
this.value = (elementRef.constructor as any).name;
|
|
||||||
}
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: Directive,
|
|
||||||
selectors: [['', 'dir', '']],
|
|
||||||
factory: () => dir = new Directive(ɵɵdirectiveInject(ElementRef)),
|
|
||||||
exportAs: ['dir']
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
class DirectiveSameInstance {
|
|
||||||
isSameInstance: boolean;
|
|
||||||
constructor(public elementRef: ElementRef, directive: Directive) {
|
|
||||||
this.isSameInstance = elementRef === directive.elementRef;
|
|
||||||
}
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: DirectiveSameInstance,
|
|
||||||
selectors: [['', 'dirSame', '']],
|
|
||||||
factory: () => dirSameInstance = new DirectiveSameInstance(
|
|
||||||
ɵɵdirectiveInject(ElementRef), ɵɵdirectiveInject(Directive)),
|
|
||||||
exportAs: ['dirSame']
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
/** <div dir dirSame></div> */
|
|
||||||
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'div', ['dir', '', 'dirSame', '']);
|
|
||||||
ɵɵelementEnd();
|
|
||||||
div = getNativeByIndex(0, getLView()) as RElement;
|
|
||||||
}
|
|
||||||
}, 1, 0, [Directive, DirectiveSameInstance]);
|
|
||||||
|
|
||||||
const fixture = new ComponentFixture(App);
|
|
||||||
expect(dir.value).toContain('ElementRef');
|
|
||||||
expect(dir.elementRef.nativeElement).toEqual(div);
|
|
||||||
expect(dirSameInstance.elementRef.nativeElement).toEqual(div);
|
|
||||||
|
|
||||||
// Each ElementRef instance should be unique
|
|
||||||
expect(dirSameInstance.isSameInstance).toBe(false);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should create ElementRef with comment if requesting directive is on <ng-template> node',
|
|
||||||
() => {
|
|
||||||
let dir !: Directive;
|
|
||||||
let lContainer !: LContainer;
|
|
||||||
|
|
||||||
class Directive {
|
|
||||||
value: string;
|
|
||||||
constructor(public elementRef: ElementRef) {
|
|
||||||
this.value = (elementRef.constructor as any).name;
|
|
||||||
}
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: Directive,
|
|
||||||
selectors: [['', 'dir', '']],
|
|
||||||
factory: () => dir = new Directive(ɵɵdirectiveInject(ElementRef)),
|
|
||||||
exportAs: ['dir']
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
/** <ng-template dir></ng-template> */
|
|
||||||
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵtemplate(0, () => {}, 0, 0, 'ng-template', ['dir', '']);
|
|
||||||
lContainer = ɵɵload(0) as any;
|
|
||||||
}
|
|
||||||
}, 1, 0, [Directive]);
|
|
||||||
|
|
||||||
const fixture = new ComponentFixture(App);
|
|
||||||
expect(dir.value).toContain('ElementRef');
|
|
||||||
expect(dir.elementRef.nativeElement).toEqual(lContainer[NATIVE]);
|
|
||||||
});
|
|
||||||
});
|
|
||||||
|
|
||||||
describe('TemplateRef', () => {
|
|
||||||
class Directive {
|
|
||||||
value: string;
|
|
||||||
constructor(public templateRef: TemplateRef<any>) {
|
|
||||||
this.value = (templateRef.constructor as any).name;
|
|
||||||
}
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: Directive,
|
|
||||||
selectors: [['', 'dir', '']],
|
|
||||||
factory: () => new Directive(ɵɵdirectiveInject(TemplateRef as any)),
|
|
||||||
exportAs: ['dir']
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
it('should create directive with TemplateRef dependencies', () => {
|
|
||||||
class DirectiveSameInstance {
|
|
||||||
isSameInstance: boolean;
|
|
||||||
constructor(templateRef: TemplateRef<any>, directive: Directive) {
|
|
||||||
this.isSameInstance = templateRef === directive.templateRef;
|
|
||||||
}
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: DirectiveSameInstance,
|
|
||||||
selectors: [['', 'dirSame', '']],
|
|
||||||
factory: () => new DirectiveSameInstance(
|
|
||||||
ɵɵdirectiveInject(TemplateRef as any), ɵɵdirectiveInject(Directive)),
|
|
||||||
exportAs: ['dirSame']
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* <ng-template dir dirSame #dir="dir" #dirSame="dirSame">
|
|
||||||
* {{ dir.value }} - {{ dirSame.value }}
|
|
||||||
* </ng-template>
|
|
||||||
*/
|
|
||||||
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵtemplate(
|
|
||||||
0, function() {}, 0, 0, 'ng-template', ['dir', '', 'dirSame', ''],
|
|
||||||
['dir', 'dir', 'dirSame', 'dirSame']);
|
|
||||||
ɵɵtext(3);
|
|
||||||
}
|
|
||||||
if (rf & RenderFlags.Update) {
|
|
||||||
const tmp1 = ɵɵreference(1) as any;
|
|
||||||
const tmp2 = ɵɵreference(2) as any;
|
|
||||||
ɵɵtextBinding(3, ɵɵinterpolation2('', tmp1.value, '-', tmp2.isSameInstance, ''));
|
|
||||||
}
|
|
||||||
}, 4, 2, [Directive, DirectiveSameInstance]);
|
|
||||||
|
|
||||||
const fixture = new ComponentFixture(App);
|
|
||||||
// Each TemplateRef instance should be unique
|
|
||||||
expect(fixture.html).toContain('TemplateRef');
|
|
||||||
expect(fixture.html).toContain('false');
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should throw if injected on an element', () => {
|
|
||||||
/** <div dir></div> */
|
|
||||||
const App = createComponent('app', (rf: RenderFlags, ctx: any) => {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelement(0, 'div', ['dir', '']);
|
|
||||||
}
|
|
||||||
}, 1, 0, [Directive]);
|
|
||||||
|
|
||||||
expect(() => new ComponentFixture(App)).toThrowError(/No provider for TemplateRef/);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should throw if injected on an ng-container', () => {
|
|
||||||
/** <ng-container dir></ng-container> */
|
|
||||||
const App = createComponent('app', (rf: RenderFlags, ctx: any) => {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelementContainerStart(0, ['dir', '']);
|
|
||||||
ɵɵelementContainerEnd();
|
|
||||||
}
|
|
||||||
}, 1, 0, [Directive]);
|
|
||||||
|
|
||||||
expect(() => new ComponentFixture(App)).toThrowError(/No provider for TemplateRef/);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should NOT throw if optional and injected on an element', () => {
|
|
||||||
let dir !: OptionalDirective;
|
|
||||||
class OptionalDirective {
|
|
||||||
constructor(@Optional() public templateRef: TemplateRef<any>) {}
|
|
||||||
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: OptionalDirective,
|
|
||||||
selectors: [['', 'dir', '']],
|
|
||||||
factory: () => dir = new OptionalDirective(
|
|
||||||
ɵɵdirectiveInject(TemplateRef as any, InjectFlags.Optional)),
|
|
||||||
exportAs: ['dir']
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
/** <div dir></div> */
|
|
||||||
const App = createComponent('app', (rf: RenderFlags, ctx: any) => {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelement(0, 'div', ['dir', '']);
|
|
||||||
}
|
|
||||||
}, 1, 0, [OptionalDirective]);
|
|
||||||
|
|
||||||
expect(() => new ComponentFixture(App)).not.toThrow();
|
|
||||||
expect(dir.templateRef).toBeNull();
|
|
||||||
});
|
|
||||||
|
|
||||||
});
|
|
||||||
|
|
||||||
describe('ViewContainerRef', () => {
|
|
||||||
it('should create directive with ViewContainerRef dependencies', () => {
|
|
||||||
class Directive {
|
|
||||||
value: string;
|
|
||||||
constructor(public viewContainerRef: ViewContainerRef) {
|
|
||||||
this.value = (viewContainerRef.constructor as any).name;
|
|
||||||
}
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: Directive,
|
|
||||||
selectors: [['', 'dir', '']],
|
|
||||||
factory: () => new Directive(ɵɵdirectiveInject(ViewContainerRef as any)),
|
|
||||||
exportAs: ['dir']
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
class DirectiveSameInstance {
|
|
||||||
isSameInstance: boolean;
|
|
||||||
constructor(viewContainerRef: ViewContainerRef, directive: Directive) {
|
|
||||||
this.isSameInstance = viewContainerRef === directive.viewContainerRef;
|
|
||||||
}
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: DirectiveSameInstance,
|
|
||||||
selectors: [['', 'dirSame', '']],
|
|
||||||
factory: () => new DirectiveSameInstance(
|
|
||||||
ɵɵdirectiveInject(ViewContainerRef as any), ɵɵdirectiveInject(Directive)),
|
|
||||||
exportAs: ['dirSame']
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* <div dir dirSame #dir="dir" #dirSame="dirSame">
|
|
||||||
* {{ dir.value }} - {{ dirSame.value }}
|
|
||||||
* </div>
|
|
||||||
*/
|
|
||||||
const App = createComponent('app', function(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(
|
|
||||||
0, 'div', ['dir', '', 'dirSame', ''], ['dir', 'dir', 'dirSame', 'dirSame']);
|
|
||||||
{ ɵɵtext(3); }
|
|
||||||
ɵɵelementEnd();
|
|
||||||
}
|
|
||||||
if (rf & RenderFlags.Update) {
|
|
||||||
const tmp1 = ɵɵreference(1) as any;
|
|
||||||
const tmp2 = ɵɵreference(2) as any;
|
|
||||||
ɵɵtextBinding(3, ɵɵinterpolation2('', tmp1.value, '-', tmp2.isSameInstance, ''));
|
|
||||||
}
|
|
||||||
}, 4, 2, [Directive, DirectiveSameInstance]);
|
|
||||||
|
|
||||||
const fixture = new ComponentFixture(App);
|
|
||||||
// Each ViewContainerRef instance should be unique
|
|
||||||
expect(fixture.html).toContain('ViewContainerRef');
|
|
||||||
expect(fixture.html).toContain('false');
|
|
||||||
});
|
|
||||||
});
|
|
||||||
|
|
||||||
describe('ChangeDetectorRef', () => {
|
describe('ChangeDetectorRef', () => {
|
||||||
let dir: Directive;
|
let dir: Directive;
|
||||||
let dirSameInstance: DirectiveSameInstance;
|
let dirSameInstance: DirectiveSameInstance;
|
||||||
|
@ -1788,109 +1466,10 @@ describe('di', () => {
|
||||||
|
|
||||||
const directives = [MyComp, Directive, DirectiveSameInstance, NgIf];
|
const directives = [MyComp, Directive, DirectiveSameInstance, NgIf];
|
||||||
|
|
||||||
it('should inject current component ChangeDetectorRef into directives on the same node as components',
|
|
||||||
() => {
|
|
||||||
/** <my-comp dir dirSame #dir="dir"></my-comp> {{ dir.value }} */
|
|
||||||
const MyApp = createComponent('my-app', function(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelement(0, 'my-comp', ['dir', '', 'dirSame', ''], ['dir', 'dir']);
|
|
||||||
ɵɵtext(2);
|
|
||||||
}
|
|
||||||
if (rf & RenderFlags.Update) {
|
|
||||||
const tmp = ɵɵreference(1) as any;
|
|
||||||
ɵɵtextBinding(2, ɵɵbind(tmp.value));
|
|
||||||
}
|
|
||||||
}, 3, 1, directives);
|
|
||||||
|
|
||||||
const app = renderComponent(MyApp);
|
|
||||||
// ChangeDetectorRef is the token, ViewRef has historically been the constructor
|
|
||||||
expect(toHtml(app)).toEqual('<my-comp dir="" dirsame=""></my-comp>ViewRef');
|
|
||||||
expect((comp !.cdr as ViewRef<MyComp>).context).toBe(comp);
|
|
||||||
|
|
||||||
// Each ChangeDetectorRef instance should be unique
|
|
||||||
expect(dir !.cdr).not.toBe(comp !.cdr);
|
|
||||||
expect(dir !.cdr).not.toBe(dirSameInstance !.cdr);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should inject host component ChangeDetectorRef into directives on normal elements',
|
|
||||||
() => {
|
|
||||||
|
|
||||||
class MyApp {
|
|
||||||
constructor(public cdr: ChangeDetectorRef) {}
|
|
||||||
|
|
||||||
static ngComponentDef = ɵɵdefineComponent({
|
|
||||||
type: MyApp,
|
|
||||||
selectors: [['my-app']],
|
|
||||||
consts: 3,
|
|
||||||
vars: 1,
|
|
||||||
factory: () => new MyApp(ɵɵdirectiveInject(ChangeDetectorRef as any)),
|
|
||||||
/** <div dir dirSame #dir="dir"> {{ dir.value }} </div> */
|
|
||||||
template: function(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'div', ['dir', '', 'dirSame', ''], ['dir', 'dir']);
|
|
||||||
{ ɵɵtext(2); }
|
|
||||||
ɵɵelementEnd();
|
|
||||||
}
|
|
||||||
if (rf & RenderFlags.Update) {
|
|
||||||
const tmp = ɵɵreference(1) as any;
|
|
||||||
ɵɵtextBinding(2, ɵɵbind(tmp.value));
|
|
||||||
}
|
|
||||||
},
|
|
||||||
directives: directives
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
const app = renderComponent(MyApp);
|
|
||||||
expect(toHtml(app)).toEqual('<div dir="" dirsame="">ViewRef</div>');
|
|
||||||
expect((app !.cdr as ViewRef<MyApp>).context).toBe(app);
|
|
||||||
|
|
||||||
// Each ChangeDetectorRef instance should be unique
|
|
||||||
expect(dir !.cdr).not.toBe(app.cdr);
|
|
||||||
expect(dir !.cdr).not.toBe(dirSameInstance !.cdr);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should inject host component ChangeDetectorRef into directives in a component\'s ContentChildren',
|
|
||||||
() => {
|
|
||||||
class MyApp {
|
|
||||||
constructor(public cdr: ChangeDetectorRef) {}
|
|
||||||
|
|
||||||
static ngComponentDef = ɵɵdefineComponent({
|
|
||||||
type: MyApp,
|
|
||||||
selectors: [['my-app']],
|
|
||||||
consts: 4,
|
|
||||||
vars: 1,
|
|
||||||
factory: () => new MyApp(ɵɵdirectiveInject(ChangeDetectorRef as any)),
|
|
||||||
/**
|
/**
|
||||||
* <my-comp>
|
* This test needs to be moved to acceptance/di_spec.ts
|
||||||
* <div dir dirSame #dir="dir"></div>
|
* when Ivy compiler supports inline views.
|
||||||
* </my-comp>
|
|
||||||
* {{ dir.value }}
|
|
||||||
*/
|
*/
|
||||||
template: function(rf: RenderFlags, ctx: any) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'my-comp');
|
|
||||||
{ ɵɵelement(1, 'div', ['dir', '', 'dirSame', ''], ['dir', 'dir']); }
|
|
||||||
ɵɵelementEnd();
|
|
||||||
ɵɵtext(3);
|
|
||||||
}
|
|
||||||
if (rf & RenderFlags.Update) {
|
|
||||||
const tmp = ɵɵreference(2) as any;
|
|
||||||
ɵɵtextBinding(3, ɵɵbind(tmp.value));
|
|
||||||
}
|
|
||||||
},
|
|
||||||
directives: directives
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
const app = renderComponent(MyApp);
|
|
||||||
expect(toHtml(app)).toEqual('<my-comp><div dir="" dirsame=""></div></my-comp>ViewRef');
|
|
||||||
expect((app !.cdr as ViewRef<MyApp>).context).toBe(app);
|
|
||||||
|
|
||||||
// Each ChangeDetectorRef instance should be unique
|
|
||||||
expect(dir !.cdr).not.toBe(app !.cdr);
|
|
||||||
expect(dir !.cdr).not.toBe(dirSameInstance !.cdr);
|
|
||||||
});
|
|
||||||
|
|
||||||
it('should inject host component ChangeDetectorRef into directives in embedded views', () => {
|
it('should inject host component ChangeDetectorRef into directives in embedded views', () => {
|
||||||
|
|
||||||
class MyApp {
|
class MyApp {
|
||||||
|
@ -1945,84 +1524,6 @@ describe('di', () => {
|
||||||
expect(dir !.cdr).not.toBe(app.cdr);
|
expect(dir !.cdr).not.toBe(app.cdr);
|
||||||
expect(dir !.cdr).not.toBe(dirSameInstance !.cdr);
|
expect(dir !.cdr).not.toBe(dirSameInstance !.cdr);
|
||||||
});
|
});
|
||||||
|
|
||||||
it('should inject host component ChangeDetectorRef into directives on containers', () => {
|
|
||||||
function C1(rf1: RenderFlags, ctx1: any) {
|
|
||||||
if (rf1 & RenderFlags.Create) {
|
|
||||||
ɵɵelementStart(0, 'div', ['dir', '', 'dirSame', ''], ['dir', 'dir']);
|
|
||||||
{ ɵɵtext(2); }
|
|
||||||
ɵɵelementEnd();
|
|
||||||
}
|
|
||||||
if (rf1 & RenderFlags.Update) {
|
|
||||||
const tmp = ɵɵreference(1) as any;
|
|
||||||
ɵɵtextBinding(2, ɵɵbind(tmp.value));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class MyApp {
|
|
||||||
showing = true;
|
|
||||||
|
|
||||||
constructor(public cdr: ChangeDetectorRef) {}
|
|
||||||
|
|
||||||
static ngComponentDef = ɵɵdefineComponent({
|
|
||||||
type: MyApp,
|
|
||||||
selectors: [['my-app']],
|
|
||||||
factory: () => new MyApp(ɵɵdirectiveInject(ChangeDetectorRef as any)),
|
|
||||||
consts: 1,
|
|
||||||
vars: 0,
|
|
||||||
/** <div *ngIf="showing" dir dirSame #dir="dir"> {{ dir.value }} </div> */
|
|
||||||
template: function(rf: RenderFlags, ctx: MyApp) {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵtemplate(
|
|
||||||
0, C1, 3, 1, 'div',
|
|
||||||
['dir', '', 'dirSame', '', AttributeMarker.Template, 'ngIf']);
|
|
||||||
}
|
|
||||||
if (rf & RenderFlags.Update) {
|
|
||||||
ɵɵelementProperty(0, 'ngIf', ɵɵbind(ctx.showing));
|
|
||||||
}
|
|
||||||
},
|
|
||||||
directives: directives
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
const app = renderComponent(MyApp);
|
|
||||||
expect(toHtml(app)).toEqual('<div dir="" dirsame="">ViewRef</div>');
|
|
||||||
expect((app !.cdr as ViewRef<MyApp>).context).toBe(app);
|
|
||||||
|
|
||||||
// Each ChangeDetectorRef instance should be unique
|
|
||||||
expect(dir !.cdr).not.toBe(app.cdr);
|
|
||||||
expect(dir !.cdr).not.toBe(dirSameInstance !.cdr);
|
|
||||||
});
|
|
||||||
});
|
|
||||||
});
|
|
||||||
|
|
||||||
describe('string tokens', () => {
|
|
||||||
it('should be able to provide a string token', () => {
|
|
||||||
let injectorDir !: InjectorDir;
|
|
||||||
let divElement !: HTMLElement;
|
|
||||||
|
|
||||||
class InjectorDir {
|
|
||||||
constructor(public value: string) {}
|
|
||||||
|
|
||||||
static ngDirectiveDef = ɵɵdefineDirective({
|
|
||||||
type: InjectorDir,
|
|
||||||
selectors: [['', 'injectorDir', '']],
|
|
||||||
factory: () => injectorDir = new InjectorDir(ɵɵdirectiveInject('test' as any)),
|
|
||||||
features: [ɵɵProvidersFeature([{provide: 'test', useValue: 'provided'}])],
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
/** <div injectorDir otherInjectorDir></div> */
|
|
||||||
const App = createComponent('app', (rf: RenderFlags, ctx: any) => {
|
|
||||||
if (rf & RenderFlags.Create) {
|
|
||||||
ɵɵelement(0, 'div', ['injectorDir', '']);
|
|
||||||
}
|
|
||||||
// testing only
|
|
||||||
divElement = ɵɵload(0);
|
|
||||||
}, 1, 0, [InjectorDir]);
|
|
||||||
|
|
||||||
const fixture = new ComponentFixture(App);
|
|
||||||
expect(injectorDir.value).toBe('provided');
|
|
||||||
});
|
});
|
||||||
});
|
});
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue