add e2e test

Author: annieyw

src/cdk/testing/tests/protractor.e2e.spec.ts

@@ -44,6 +44,14 @@ describe('ProtractorHarnessEnvironment', () => {
         const globalEl = await harness.globalEl();
         expect(await globalEl.text()).toBe('I am a sibling!');
       });
+
+      it('should get correct text excluding certain selectors', async () => {
+        const results = await harness.subcomponentAndSpecialHarnesses();
+        const subHarnessHost = await results[0].host();
+
+        expect(await subHarnessHost.text({excludes: 'h2'})).toBe('ProtractorTestBedOther');
+        expect(await subHarnessHost.text({excludes: 'li'})).toBe('List of test tools');
+      });
     });
 
     describe('shadow DOM interaction', () => {

tools/public_api_guard/cdk/testing.d.ts

@@ -40,6 +40,8 @@ export interface ElementDimensions {
     width: number;
 }
 
+export declare function getTextWithExcludedElements(element: Element, excludeSelector: string): string;
+
 export declare abstract class HarnessEnvironment<E> implements HarnessLoader, LocatorFactory {
     protected rawRootElement: E;
     rootElement: TestElement;
@@ -131,7 +133,9 @@ export interface TestElement {
     sendKeys(...keys: (string | TestKey)[]): Promise<void>;
     sendKeys(modifiers: ModifierKeys, ...keys: (string | TestKey)[]): Promise<void>;
     setInputValue?(value: string): Promise<void>;
-    text(): Promise<string>;
+    text(options?: {
+        excludes?: string;
+    }): Promise<string>;
 }
 
 export declare enum TestKey {

tools/public_api_guard/cdk/testing/protractor.d.ts

@@ -17,7 +17,9 @@ export declare class ProtractorElement implements TestElement {
     sendKeys(...keys: (string | TestKey)[]): Promise<void>;
     sendKeys(modifiers: ModifierKeys, ...keys: (string | TestKey)[]): Promise<void>;
     setInputValue(value: string): Promise<void>;
-    text(options?: {excludes?: string}): Promise<string>;
+    text(options?: {
+        excludes?: string;
+    }): Promise<string>;
 }
 
 export declare class ProtractorHarnessEnvironment extends HarnessEnvironment<ElementFinder> {

tools/public_api_guard/cdk/testing/testbed.d.ts

@@ -34,5 +34,7 @@ export declare class UnitTestElement implements TestElement {
     sendKeys(...keys: (string | TestKey)[]): Promise<void>;
     sendKeys(modifiers: ModifierKeys, ...keys: (string | TestKey)[]): Promise<void>;
     setInputValue(value: string): Promise<void>;
-    text(options?: {excludes?: string}): Promise<string>;
+    text(options?: {
+        excludes?: string;
+    }): Promise<string>;
 }