refactor(core): update change_detection_integration_spec not to use TestComponentBuilder

modules/@angular/core/test/linker/change_detection_integration_spec.ts

@@ -10,7 +10,7 @@ import {AsyncPipe, NgFor} from '@angular/common';
 import {ElementSchemaRegistry} from '@angular/compiler/src/schema/element_schema_registry';
 import {TEST_COMPILER_PROVIDERS} from '@angular/compiler/test/test_bindings';
 import {MockSchemaRegistry} from '@angular/compiler/testing';
-import {AfterContentChecked, AfterContentInit, AfterViewChecked, AfterViewInit, ChangeDetectionStrategy, ChangeDetectorRef, Component, DebugElement, Directive, DoCheck, Injectable, Input, OnChanges, OnDestroy, OnInit, Output, Pipe, PipeTransform, RenderComponentType, Renderer, RootRenderer, SimpleChange, SimpleChanges, TemplateRef, Type, ViewContainerRef, WrappedValue, forwardRef} from '@angular/core';
+import {AfterContentChecked, AfterContentInit, AfterViewChecked, AfterViewInit, ChangeDetectionStrategy, ChangeDetectorRef, Component, ComponentMetadata, DebugElement, Directive, DoCheck, Injectable, Input, OnChanges, OnDestroy, OnInit, Output, Pipe, PipeTransform, RenderComponentType, Renderer, RootRenderer, SimpleChange, SimpleChanges, TemplateRef, Type, ViewContainerRef, WrappedValue, forwardRef} from '@angular/core';
 import {DebugDomRenderer} from '@angular/core/src/debug/debug_renderer';
 import {ViewMetadata} from '@angular/core/src/metadata/view';
 import {ComponentFixture, TestBed, fakeAsync, flushMicrotasks, tick} from '@angular/core/testing';
@@ -25,7 +25,6 @@ import {BaseException} from '../../src/facade/exceptions';
 import {NumberWrapper, isBlank} from '../../src/facade/lang';
 
 export function main() {
-  let tcb: TestComponentBuilder;
   let elSchema: MockSchemaRegistry;
   let renderLog: RenderLog;
   let directiveLog: DirectiveLog;
@@ -33,18 +32,19 @@ export function main() {
   function createCompFixture<T>(template: string): ComponentFixture<TestComponent>;
   function createCompFixture<T>(template: string, compType: Type<T>): ComponentFixture<T>;
   function createCompFixture<T>(
-      template: string, compType: Type<T>, _tcb: TestComponentBuilder): ComponentFixture<T>;
+      template: string, compType: Type<T> = <any>TestComponent): ComponentFixture<T> {
-  function createCompFixture<T>(
+    TestBed.overrideComponent(compType, {set: new ComponentMetadata({template})});
-      template: string, compType: Type<T> = <any>TestComponent,
+
-      _tcb: TestComponentBuilder = null): ComponentFixture<T> {
+    initHelpers();
-    if (isBlank(_tcb)) {
+
-      _tcb = tcb;
+    return TestBed.createComponent(compType);
   }
-    return _tcb
+
-        .overrideView(
+  function initHelpers(): void {
-            compType,
+    elSchema = TestBed.get(ElementSchemaRegistry);
-            new ViewMetadata({template: template, directives: ALL_DIRECTIVES, pipes: ALL_PIPES}))
+    renderLog = TestBed.get(RenderLog);
-        .createFakeAsync(compType);
+    directiveLog = TestBed.get(DirectiveLog);
+    elSchema.existingProperties['someProp'] = true;
   }
 
   function queryDirs(el: DebugElement, dirType: Type<any>): any {
@@ -81,24 +81,36 @@ export function main() {
     beforeEach(() => {
       TestBed.configureCompiler({providers: TEST_COMPILER_PROVIDERS});
       TestBed.configureTestingModule({
+        declarations: [
+          TestData,
+          TestDirective,
+          TestComponent,
+          AnotherComponent,
+          TestLocals,
+          CompWithRef,
+          EmitterDirective,
+          PushComp,
+          OrderCheckDirective2,
+          OrderCheckDirective0,
+          OrderCheckDirective1,
+          Gh9882,
+          Uninitialized,
+          Person,
+          PersonHolder,
+          PersonHolderHolder,
+          CountingPipe,
+          CountingImpurePipe,
+          MultiArgPipe,
+          PipeWithOnDestroy,
+          IdentityPipe,
+          WrappedPipe,
+        ],
         providers:
             [RenderLog, DirectiveLog, {provide: RootRenderer, useClass: LoggingRootRenderer}]
       });
     });
 
-    beforeEach(fakeAsync(inject(
-        [TestComponentBuilder, ElementSchemaRegistry, RenderLog, DirectiveLog],
-        (_tcb: TestComponentBuilder, _elSchema: MockSchemaRegistry, _renderLog: RenderLog,
-         _directiveLog: DirectiveLog) => {
-          tcb = _tcb;
-          elSchema = _elSchema;
-          renderLog = _renderLog;
-          directiveLog = _directiveLog;
-          elSchema.existingProperties['someProp'] = true;
-        })));
-
     describe('expressions', () => {
-
       it('should support literals',
          fakeAsync(() => { expect(_bindAndCheckSimpleValue(10)).toEqual(['someProp=10']); }));
 
@@ -646,10 +658,16 @@ export function main() {
 
     describe('lifecycle', () => {
       function createCompWithContentAndViewChild(): ComponentFixture<any> {
+        TestBed.overrideComponent(AnotherComponent, {
+          set: new ComponentMetadata({
+            selector: 'other-cmp',
+            template: '<div testDirective="viewChild"></div>',
+          })
+        });
+
         return createCompFixture(
             '<div testDirective="parent"><div *ngIf="true" testDirective="contentChild"></div><other-cmp></other-cmp></div>',
-            TestComponent,
+            TestComponent);
-            tcb.overrideTemplate(AnotherComponent, '<div testDirective="viewChild"></div>'));
       }
 
       describe('ngOnInit', () => {
@@ -752,7 +770,6 @@ export function main() {
         it('should be called after processing the content children but before the view children',
            fakeAsync(() => {
              var ctx = createCompWithContentAndViewChild();
-
              ctx.detectChanges(false);
 
              expect(directiveLog.filter(['ngDoCheck', 'ngAfterContentInit'])).toEqual([
@@ -989,11 +1006,15 @@ export function main() {
            }));
 
         it('should be called after processing the content and view children', fakeAsync(() => {
+             TestBed.overrideComponent(AnotherComponent, {
+               set: new ComponentMetadata(
+                   {selector: 'other-cmp', template: '<div testDirective="viewChild"></div>'})
+             });
+
              var ctx = createCompFixture(
                  '<div testDirective="parent"><div *ngFor="let x of [0,1]" testDirective="contentChild{{x}}"></div>' +
                      '<other-cmp></other-cmp></div>',
-                 TestComponent,
+                 TestComponent);
-                 tcb.overrideTemplate(AnotherComponent, '<div testDirective="viewChild"></div>'));
 
              ctx.detectChanges(false);
              ctx.destroy();
@@ -1029,9 +1050,11 @@ export function main() {
            }));
 
         it('should call ngOnDestroy on an injectable class', fakeAsync(() => {
-             var ctx = createCompFixture(
+             TestBed.overrideDirective(
-                 '<div testDirective="dir"></div>', TestComponent,
+                 TestDirective, {set: {providers: [InjectableWithLifecycle]}});
-                 tcb.overrideProviders(TestDirective, [InjectableWithLifecycle]));
+
+             var ctx = createCompFixture('<div testDirective="dir"></div>', TestComponent);
+
              ctx.debugElement.children[0].injector.get(InjectableWithLifecycle);
              ctx.detectChanges(false);
 
@@ -1143,31 +1166,6 @@ export function main() {
   });
 }
 
-const ALL_DIRECTIVES = [
-  forwardRef(() => TestDirective),
-  forwardRef(() => TestComponent),
-  forwardRef(() => AnotherComponent),
-  forwardRef(() => TestLocals),
-  forwardRef(() => CompWithRef),
-  forwardRef(() => EmitterDirective),
-  forwardRef(() => PushComp),
-  forwardRef(() => OrderCheckDirective2),
-  forwardRef(() => OrderCheckDirective0),
-  forwardRef(() => OrderCheckDirective1),
-  forwardRef(() => Gh9882),
-  NgFor,
-];
-
-const ALL_PIPES = [
-  forwardRef(() => CountingPipe),
-  forwardRef(() => CountingImpurePipe),
-  forwardRef(() => MultiArgPipe),
-  forwardRef(() => PipeWithOnDestroy),
-  forwardRef(() => IdentityPipe),
-  forwardRef(() => WrappedPipe),
-  AsyncPipe,
-];
-
 @Injectable()
 class RenderLog {
   log: string[] = [];
@@ -1268,23 +1266,21 @@ class MultiArgPipe implements PipeTransform {
   }
 }
 
-@Component({selector: 'test-cmp', template: '', directives: ALL_DIRECTIVES, pipes: ALL_PIPES})
+@Component({selector: 'test-cmp', template: 'empty'})
 class TestComponent {
   value: any;
   a: any;
   b: any;
 }
 
-@Component({selector: 'other-cmp', directives: ALL_DIRECTIVES, pipes: ALL_PIPES, template: ''})
+@Component({selector: 'other-cmp', template: 'empty'})
 class AnotherComponent {
 }
 
 @Component({
   selector: 'comp-with-ref',
   template: '<div (event)="noop()" emitterDirective></div>{{value}}',
-  host: {'event': 'noop()'},
+  host: {'event': 'noop()'}
-  directives: ALL_DIRECTIVES,
-  pipes: ALL_PIPES
 })
 class CompWithRef {
   @Input() public value: any;
@@ -1298,8 +1294,6 @@ class CompWithRef {
   selector: 'push-cmp',
   template: '<div (event)="noop()" emitterDirective></div>{{value}}{{renderIncrement}}',
   host: {'(event)': 'noop()'},
-  directives: ALL_DIRECTIVES,
-  pipes: ALL_PIPES,
   changeDetection: ChangeDetectionStrategy.OnPush
 })
 class PushComp {
@@ -1459,7 +1453,7 @@ class TestLocals {
   }
 }
 
-@Component({selector: 'root'})
+@Component({selector: 'root', template: 'emtpy'})
 class Person {
   age: number;
   name: string;
@@ -1504,17 +1498,17 @@ class Address {
   toString(): string { return this.city || '-'; }
 }
 
-@Component({selector: 'root'})
+@Component({selector: 'root', template: 'empty'})
 class Uninitialized {
   value: any = null;
 }
 
-@Component({selector: 'root'})
+@Component({selector: 'root', template: 'empty'})
 class TestData {
   public a: any;
 }
 
-@Component({selector: 'root'})
+@Component({selector: 'root', template: 'empty'})
 class TestDataWithGetter {
   public fn: Function;
 
@@ -1525,10 +1519,10 @@ class Holder<T> {
   value: T;
 }
 
-@Component({selector: 'root'})
+@Component({selector: 'root', template: 'empty'})
 class PersonHolder extends Holder<Person> {
 }
 
-@Component({selector: 'root'})
+@Component({selector: 'root', template: 'empty'})
 class PersonHolderHolder extends Holder<Holder<Person>> {
 }