Add tests for invalid and static methods in the WebView's Java Bridge (13ad467a) · Commits · e / os / android_frameworks_base

tests/WebViewTests/src/com/android/webviewtests/JavaBridgeBasicsTest.java

+41 −14

Original line number	Diff line number	Diff line
		@@ -75,6 +75,12 @@ public class JavaBridgeBasicsTest extends JavaBridgeTestBase {
		}
		}

		private static class ObjectWithStaticMethod {
		public static String staticMethod() {
		return "foo";
		}
		}

		TestController mTestController;

		@Override
		@@ -101,6 +107,17 @@ public class JavaBridgeBasicsTest extends JavaBridgeTestBase {
		mWebViewClient.waitForOnPageFinished();
		}

		// Note that this requires that we can pass a JavaScript boolean to Java.
		private void assertRaisesException(String script) throws Throwable {
		executeJavaScript("try {" +
		script + ";" +
		" testController.setBooleanValue(false);" +
		"} catch (exception) {" +
		" testController.setBooleanValue(true);" +
		"}");
		assertTrue(mTestController.waitForBooleanValue());
		}

		public void testTypeOfInjectedObject() throws Throwable {
		assertEquals("object", executeJavaScriptAndGetStringResult("typeof testController"));
		}
		@@ -161,6 +178,28 @@ public class JavaBridgeBasicsTest extends JavaBridgeTestBase {
		executeJavaScriptAndGetStringResult("typeof testController.setStringValue"));
		}

		public void testTypeOfInvalidMethod() throws Throwable {
		assertEquals("undefined", executeJavaScriptAndGetStringResult("typeof testController.foo"));
		}

		public void testCallingInvalidMethodRaisesException() throws Throwable {
		assertRaisesException("testController.foo()");
		}

		// Note that this requires that we can pass a JavaScript string to Java.
		public void testTypeOfStaticMethod() throws Throwable {
		injectObjectAndReload(new ObjectWithStaticMethod(), "testObject");
		executeJavaScript("testController.setStringValue(typeof testObject.staticMethod)");
		assertEquals("function", mTestController.waitForStringValue());
		}

		// Note that this requires that we can pass a JavaScript string to Java.
		public void testCallStaticMethod() throws Throwable {
		injectObjectAndReload(new ObjectWithStaticMethod(), "testObject");
		executeJavaScript("testController.setStringValue(testObject.staticMethod())");
		assertEquals("foo", mTestController.waitForStringValue());
		}

		public void testPrivateMethodNotExposed() throws Throwable {
		injectObjectAndReload(new Object() {
		private void method() {}
		@@ -214,20 +253,8 @@ public class JavaBridgeBasicsTest extends JavaBridgeTestBase {
		}

		public void testCallMethodWithWrongNumberOfArgumentsRaisesException() throws Throwable {
		class Test {
		public void run(String script) throws Throwable {
		executeJavaScript("try {" +
		script + ";" +
		" testController.setBooleanValue(false);" +
		"} catch (exception) {" +
		" testController.setBooleanValue(true);" +
		"}");
		assertTrue(mTestController.waitForBooleanValue());
		}
		}
		Test test = new Test();
		test.run("testController.setIntValue()");
		test.run("testController.setIntValue(42, 42)");
		assertRaisesException("testController.setIntValue()");
		assertRaisesException("testController.setIntValue(42, 42)");
		}

		public void testObjectPersistsAcrossPageLoads() throws Throwable {