Add tests for reflection and improve JavaDoc for Java Bridge

Bug: 5461416
Change-Id: Ic339b97a9424d8848f8afd47ba00cbbee4d60c9d

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/WebViewTests/src/com/android/webviewtests/JavaBridgeBasicsTest.java b/tests/WebViewTests/src/com/android/webviewtests/JavaBridgeBasicsTest.java
index c9bbb77..07d7c34 100644
--- a/tests/WebViewTests/src/com/android/webviewtests/JavaBridgeBasicsTest.java
+++ b/tests/WebViewTests/src/com/android/webviewtests/JavaBridgeBasicsTest.java
@@ -393,4 +393,23 @@ public class JavaBridgeBasicsTest extends JavaBridgeTestBase {
         // LIVECONNECT_COMPLIANCE: Should be able to enumerate members.
         assertEquals("", mTestController.waitForStringValue());
     }
+
+    // java.lang.reflect only allows access to public methods and fields. See b/6386557.
+    public void testReflectPublicMethod() throws Throwable {
+        injectObjectAndReload(new Object() {
+            public String method() { return "foo"; }
+        }, "testObject");
+        assertEquals("foo", executeJavaScriptAndGetStringResult(
+                "testObject.getClass().getMethod('method', null).invoke(testObject, null)" +
+                ".toString()"));
+    }
+
+    // java.lang.reflect only allows access to public methods and fields. See b/6386557.
+    public void testReflectPublicField() throws Throwable {
+        injectObjectAndReload(new Object() {
+            public String field = "foo";
+        }, "testObject");
+        assertEquals("foo", executeJavaScriptAndGetStringResult(
+                "testObject.getClass().getField('field').get(testObject).toString()"));
+    }
 }