268419: testcode: dynamic proxies and generics

weaver5/java5-testsrc/org/aspectj/weaver/AllWeaver5Tests.java

@@ -28,8 +28,9 @@ public class AllWeaver5Tests {
 		suite.addTest(BcweaverModuleTests15.suite());
 		suite.addTestSuite(ReflectionWorldReferenceTypeTest.class);
 		suite.addTestSuite(PointcutExpressionTest.class);
+		suite.addTestSuite(JoinPointSignatureIteratorTests.class);
 		// gives incompatible class version error...
-		//suite.addTestSuite(ReflectionWorldAdvancedPointcutExpressionTests.class
+		// suite.addTestSuite(ReflectionWorldAdvancedPointcutExpressionTests.class
 		// );
 		suite.addTestSuite(ReflectionWorldSpecificTest.class);
 		// $JUnit-END$

weaver5/java5-testsrc/org/aspectj/weaver/JoinPointSignatureIteratorTests.java

@@ -0,0 +1,107 @@
+/* *******************************************************************
+ * Copyright (c) 2009 Contributors.
+ * All rights reserved. 
+ * This program and the accompanying materials are made available 
+ * under the terms of the Eclipse Public License v1.0 
+ * which accompanies this distribution and is available at 
+ * http://eclipse.org/legal/epl-v10.html 
+ *  
+ * Contributors: 
+ *   Andy Clement
+ * ******************************************************************/
+package org.aspectj.weaver;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import junit.framework.TestCase;
+
+import org.aspectj.weaver.reflect.ReflectionWorld;
+
+/**
+ * @author Andy Clement
+ */
+public class JoinPointSignatureIteratorTests extends TestCase {
+
+	private World getWorld() {
+		return new ReflectionWorld(getClass().getClassLoader());
+	}
+
+	/**
+	 * Checking the signatures for a dynamic proxy - which is created using erased information and so is completely generics unaware
+	 */
+	public void testPr268419() {
+		World w = getWorld();
+		w.setBehaveInJava5Way(true);
+
+		// The proxy class here is not generated, it is simply loaded up. $Proxy1 is in the java5-testsrc folder, but it
+		// obeys the rules of a generated proxy in that it extends java.lang.reflect.Proxy
+		ResolvedType proxy = UnresolvedType.forName("$Proxy1").resolve(w);
+		assertNotNull(proxy);
+
+		// The test hierarchy here (messageservice and genericservice) contains 2 methods. One is generic
+		// and one is not. The aim of the test here is that the join point signatures generated for both
+		// should be the same because of the use of a proxy.
+
+		List l = proxy.getMethodsWithoutIterator(false, false);
+		for (Object object : l) {
+			ResolvedMember rm = (ResolvedMember) object;
+			if (expectedResults.containsKey(rm.toString())) {
+				System.out.println("\nChecking: " + rm);
+				int i = 0;
+				List/* String */sigs = (List) expectedResults.get(rm.toString());
+				Iterator jpsi = rm.getJoinPointSignatures(w);
+				while (jpsi.hasNext()) {
+					ResolvedMember sig = (ResolvedMember) jpsi.next();
+					assertEquals(sigs.get(i).toString(), sig.toString());
+					i++;
+				}
+				if (i != sigs.size()) {
+					fail("Expected " + sigs.size() + " signatures but got " + i);
+				}
+			} else {
+				if (rm.getName().equals("get1") || rm.getName().equals("get2")) {
+					fail("\nFound this unchecked get method " + rm);
+					// Iterator jpsi = rm.getJoinPointSignatures(w);
+					// while (jpsi.hasNext()) {
+					// ResolvedMember sig = (ResolvedMember) jpsi.next();
+					// System.out.println(sig);
+					// }
+				}
+			}
+		}
+	}
+
+	public static Map expectedResults = new HashMap();
+
+	static {
+		List sigs = new ArrayList();
+		sigs.add("java.lang.Object $Proxy1.get1(java.io.Serializable)");
+		sigs.add("java.lang.Object MessageService.get1(java.io.Serializable)");
+		sigs.add("java.lang.Object GenericService.get1(java.io.Serializable)");
+		sigs.add("java.lang.Object GenericService.get1(java.io.Serializable)");
+		expectedResults.put("java.lang.Object $Proxy1.get1(java.io.Serializable)", sigs);
+
+		sigs = new ArrayList();
+		sigs.add("java.lang.Object $Proxy1.get2(java.io.Serializable)");
+		sigs.add("java.lang.Object MessageService.get2(java.io.Serializable)");
+		sigs.add("java.lang.Object GenericService.get2(java.io.Serializable)");
+		sigs.add("java.lang.Object GenericService.get2(java.io.Serializable)");
+		expectedResults.put("java.lang.Object $Proxy1.get2(java.io.Serializable)", sigs);
+
+		sigs = new ArrayList();
+		sigs.add("java.lang.Object $Proxy1.get1(java.lang.Long)");
+		expectedResults.put("java.lang.Object $Proxy1.get1(java.lang.Long)", sigs);
+
+		sigs = new ArrayList();
+		sigs.add("java.lang.Object GenericService.get1(java.io.Serializable)");
+		expectedResults.put("java.lang.Object GenericService.get1(java.io.Serializable)", sigs);
+
+		sigs = new ArrayList();
+		sigs.add("java.lang.Object GenericService.get2(java.io.Serializable)");
+		expectedResults.put("java.lang.Object GenericService.get2(java.io.Serializable)", sigs);
+	}
+}