e9f873a feat(testing): export useful properties from componentFixture

angular · Dec 3, 2015 · 788d500 · 788d500
1 parent de9e604
commit 788d500
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Showing 3 changed files with 31 additions and 18 deletions.
diff --git a/BUILD_INFO b/BUILD_INFO
@@ -1,2 +1,2 @@
-Thu Dec 3 00:21:46 UTC 2015
-25a2d7b5db7806e1b6b3ce0b5380cf94253bbe4c
+Thu Dec 3 00:22:40 UTC 2015
+e9f873a365a627525e81fefee2a5bd335ca54067
diff --git a/lib/src/testing/test_component_builder.dart b/lib/src/testing/test_component_builder.dart
@@ -24,8 +24,25 @@ import "package:angular2/src/core/debug/debug_element.dart"
  * Fixture for debugging and testing a component.
  */
 abstract class ComponentFixture {
+  /**
+   * The DebugElement associated with the root element of this component.
+   */
   DebugElement debugElement;
+  /**
+   * The instance of the root component class.
+   */
+  dynamic componentInstance;
+  /**
+   * The native element at the root of the component.
+   */
+  dynamic nativeElement;
+  /**
+   * Trigger a change detection cycle for the component.
+   */
   void detectChanges();
+  /**
+   * Trigger component destruction.
+   */
   void destroy();
 }
 
@@ -38,6 +55,8 @@ class ComponentFixture_ extends ComponentFixture {
     /* super call moved to initializer */;
     this.debugElement =
         new DebugElement_(internalView((componentRef.hostView as ViewRef)), 0);
+    this.componentInstance = this.debugElement.componentInstance;
+    this.nativeElement = this.debugElement.nativeElement;
     this._componentParentView =
         internalView((componentRef.hostView as ViewRef));
     this._componentRef = componentRef;

diff --git a/test/testing/test_component_builder_spec.dart b/test/testing/test_component_builder_spec.dart
@@ -106,8 +106,7 @@ main() {
             (TestComponentBuilder tcb, async) {
           tcb.createAsync(ChildComp).then((componentFixture) {
             componentFixture.detectChanges();
-            expect(componentFixture.debugElement.nativeElement)
-                .toHaveText("Original Child");
+            expect(componentFixture.nativeElement).toHaveText("Original Child");
             async.done();
           });
         }));
@@ -117,12 +116,10 @@ main() {
             (TestComponentBuilder tcb, async) {
           tcb.createAsync(MyIfComp).then((componentFixture) {
             componentFixture.detectChanges();
-            expect(componentFixture.debugElement.nativeElement)
-                .toHaveText("MyIf()");
-            componentFixture.debugElement.componentInstance.showMore = true;
+            expect(componentFixture.nativeElement).toHaveText("MyIf()");
+            componentFixture.componentInstance.showMore = true;
             componentFixture.detectChanges();
-            expect(componentFixture.debugElement.nativeElement)
-                .toHaveText("MyIf(More)");
+            expect(componentFixture.nativeElement).toHaveText("MyIf(More)");
             async.done();
           });
         }));
@@ -135,8 +132,7 @@ main() {
               .createAsync(MockChildComp)
               .then((componentFixture) {
             componentFixture.detectChanges();
-            expect(componentFixture.debugElement.nativeElement)
-                .toHaveText("Mock");
+            expect(componentFixture.nativeElement).toHaveText("Mock");
             async.done();
           });
         }));
@@ -152,8 +148,7 @@ main() {
               .createAsync(ChildComp)
               .then((componentFixture) {
             componentFixture.detectChanges();
-            expect(componentFixture.debugElement.nativeElement)
-                .toHaveText("Modified Child");
+            expect(componentFixture.nativeElement).toHaveText("Modified Child");
             async.done();
           });
         }));
@@ -166,8 +161,7 @@ main() {
               .createAsync(ParentComp)
               .then((componentFixture) {
             componentFixture.detectChanges();
-            expect(componentFixture.debugElement.nativeElement)
-                .toHaveText("Parent(Mock)");
+            expect(componentFixture.nativeElement).toHaveText("Parent(Mock)");
             async.done();
           });
         }));
@@ -182,7 +176,7 @@ main() {
               .createAsync(ParentComp)
               .then((componentFixture) {
             componentFixture.detectChanges();
-            expect(componentFixture.debugElement.nativeElement)
+            expect(componentFixture.nativeElement)
                 .toHaveText("Parent(Original Child(ChildChild Mock))");
             async.done();
           });
@@ -195,7 +189,7 @@ main() {
             provide(FancyService, useClass: MockFancyService)
           ]).createAsync(TestBindingsComp).then((componentFixture) {
             componentFixture.detectChanges();
-            expect(componentFixture.debugElement.nativeElement)
+            expect(componentFixture.nativeElement)
                 .toHaveText("injected value: mocked out value");
             async.done();
           });
@@ -208,7 +202,7 @@ main() {
             provide(FancyService, useClass: MockFancyService)
           ]).createAsync(TestViewBindingsComp).then((componentFixture) {
             componentFixture.detectChanges();
-            expect(componentFixture.debugElement.nativeElement)
+            expect(componentFixture.nativeElement)
                 .toHaveText("injected value: mocked out value");
             async.done();
           });