| /* |
| * Copyright 2007 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6252592 4967755 |
| * @summary Check that default fields are correctly added to Descriptors |
| * and that input Descriptors are never modified |
| * @author Lars Westergren |
| */ |
| |
| import java.lang.reflect.Constructor; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import javax.management.Descriptor; |
| import javax.management.IntrospectionException; |
| import javax.management.MBeanAttributeInfo; |
| import javax.management.MBeanConstructorInfo; |
| import javax.management.MBeanException; |
| import javax.management.MBeanNotificationInfo; |
| import javax.management.MBeanOperationInfo; |
| import javax.management.RuntimeOperationsException; |
| import javax.management.modelmbean.DescriptorSupport; |
| import javax.management.modelmbean.ModelMBeanAttributeInfo; |
| import javax.management.modelmbean.ModelMBeanConstructorInfo; |
| import javax.management.modelmbean.ModelMBeanInfo; |
| import javax.management.modelmbean.ModelMBeanInfoSupport; |
| import javax.management.modelmbean.ModelMBeanNotificationInfo; |
| import javax.management.modelmbean.ModelMBeanOperationInfo; |
| |
| /** |
| * Junit tests for bugs: |
| * 6252592 Provide for the user mandatory fields missing in Descriptor given |
| * to Model*Info constructors |
| * 4967755 ModelMBeanAttributeInfo constructor modifies its Descriptor argument |
| * |
| * @author Lars Westergren |
| */ |
| public class DefaultDescriptorFieldTest /*extends TestCase*/ { |
| public static void main(String[] args) throws Exception { |
| boolean fail = false; |
| Object test = new DefaultDescriptorFieldTest("Test"); |
| for (Method m : DefaultDescriptorFieldTest.class.getMethods()) { |
| if (m.getName().startsWith("test") && |
| m.getParameterTypes().length == 0) { |
| System.out.println("Testing " + m.getName()); |
| try { |
| m.invoke(test); |
| } catch (InvocationTargetException e) { |
| fail = true; |
| Throwable t = e.getCause(); |
| System.out.println("FAILED: exception: " + t); |
| t.printStackTrace(System.out); |
| } |
| } |
| } |
| if (fail) |
| throw new Exception("TEST FAILED"); |
| } |
| |
| //No check WHICH constructor is reflected, at least when the classes tested are constructed, |
| //so I just use first one that came to mind. |
| final Constructor[] constArr = String.class.getConstructors(); |
| final Constructor dummyConstructor = constArr[0]; |
| |
| |
| Method getMethod = null; |
| |
| /** Creates a new instance of MBeanTest */ |
| public DefaultDescriptorFieldTest(final String name) { |
| try { |
| getMethod = String.class.getMethod("toString"); |
| } catch (SecurityException ex) { |
| ex.printStackTrace(); |
| } catch (NoSuchMethodException ex) { |
| ex.printStackTrace(); |
| } |
| } |
| |
| /** |
| * Test instantiating the 5 different classes with a null |
| * Descriptor, and also setting a null descriptor after. |
| * Expected: Default Descriptors created. |
| */ |
| public void testNullDescriptors() |
| throws IntrospectionException, MBeanException { |
| final ModelMBeanConstructorInfo constInfo = |
| new ModelMBeanConstructorInfo("Dummy", dummyConstructor, null); |
| constInfo.setDescriptor(null); |
| ModelMBeanAttributeInfo attInfo = |
| new ModelMBeanAttributeInfo("dummyAttInfoName", "dummyAttInfoDesc", getMethod, null, null); |
| attInfo.setDescriptor(null); |
| ModelMBeanNotificationInfo notInfo = |
| new ModelMBeanNotificationInfo(null, "notificationClassName", "daName", null); |
| notInfo.setDescriptor(null); |
| ModelMBeanOperationInfo opInfo = |
| new ModelMBeanOperationInfo("test", getMethod, null); |
| opInfo.setDescriptor(null); |
| ModelMBeanInfoSupport infoSupport = |
| new ModelMBeanInfoSupport(new DummyModelMBeanInfo()); |
| infoSupport.setDescriptor(null,null); |
| infoSupport.setDescriptor(null, "mbean"); |
| } |
| |
| /** |
| * Test instantiating and setting a Descriptor without the "name", |
| * "descriptorType" or "role" fields. This also tests whether the |
| * Descriptor is cloned before default values are set, since |
| * default values for one class will be incorrect for the next. |
| * Expected: Descriptor should be cloned, missing default values should be |
| * set |
| */ |
| public void testFieldlessDescriptor() |
| throws IntrospectionException, MBeanException { |
| Descriptor theNamelessOne = new DescriptorSupport(); |
| final ModelMBeanConstructorInfo constInfo = |
| new ModelMBeanConstructorInfo("Dummy", dummyConstructor, theNamelessOne); |
| constInfo.setDescriptor(theNamelessOne); |
| ModelMBeanAttributeInfo attInfo = |
| new ModelMBeanAttributeInfo("dummyAttInfoName", "dummyAttInfoDesc", getMethod, null, theNamelessOne); |
| attInfo.setDescriptor(theNamelessOne); |
| ModelMBeanNotificationInfo notInfo = |
| new ModelMBeanNotificationInfo(null, "notificationClassName", "daName", theNamelessOne); |
| notInfo.setDescriptor(theNamelessOne); |
| ModelMBeanOperationInfo opInfo = |
| new ModelMBeanOperationInfo("test", getMethod, theNamelessOne); |
| opInfo.setDescriptor(theNamelessOne); |
| ModelMBeanInfoSupport infoSupport = new ModelMBeanInfoSupport(new DummyModelMBeanInfo()); |
| infoSupport.setDescriptor(theNamelessOne, null); |
| infoSupport.setDescriptor(theNamelessOne, "mbean"); |
| } |
| |
| |
| /** |
| * Creates an empty DescriptorSupport and then test that ModelMBeanConstructorInfo accepts |
| * the correct fields in validation one by one. |
| */ |
| public void testCorrectConstructorDescriptors() |
| throws NoSuchMethodException, IllegalAccessException, InvocationTargetException { |
| Descriptor cDesc = new DescriptorSupport(new String[0],new String[0]); |
| final ModelMBeanConstructorInfo constInfo = |
| new ModelMBeanConstructorInfo("Dummy", dummyConstructor, cDesc); |
| assertFalse(fieldRefuted(constInfo, cDesc, "name" , "java.lang.String")); |
| assertFalse(fieldRefuted(constInfo, cDesc, "role" , "constructor")); |
| assertFalse(fieldRefuted(constInfo, cDesc, "descriptorType" , "operation")); |
| } |
| |
| /** |
| * Test that ModelMBeanConstructorInfo refutes incorrect fields in validation one by one. |
| */ |
| public void testIncorrectConstructorDescriptors() |
| throws NoSuchMethodException, IllegalAccessException { |
| Descriptor cDesc = new DescriptorSupport( |
| new String[] {"getMethod", "setMethod", "role", "Class", "name", "descriptorType"}, |
| new String[] {"dummyGetMethod", "dummySetMethod", "constructor", "dummyClass", "java.lang.String", "operation"}); |
| final ModelMBeanConstructorInfo constInfo = new ModelMBeanConstructorInfo("Dummy", dummyConstructor, cDesc); |
| assertTrue(fieldRefuted(constInfo, cDesc, "name" , "blah")); |
| assertTrue(fieldRefuted(constInfo, cDesc, "descriptorType", "mbean")); |
| assertTrue(fieldRefuted(constInfo, cDesc, "descriptorType", "notification")); |
| assertTrue(fieldRefuted(constInfo, cDesc, "descriptorType", "constructor")); |
| assertTrue(fieldRefuted(constInfo, cDesc, "role", "operation")); |
| } |
| |
| public void testCorrectAttributeDescriptors() |
| throws IntrospectionException, NoSuchMethodException, IllegalAccessException { |
| Descriptor aDesc = new DescriptorSupport(new String[0],new String[0]); |
| final ModelMBeanAttributeInfo attInfo = new ModelMBeanAttributeInfo("dummyAttInfoName", "dummyAttInfoDesc", getMethod, null, null); |
| assertFalse(fieldRefuted(attInfo, aDesc, "name" , "dummyAttInfoName")); |
| assertFalse(fieldRefuted(attInfo, aDesc, "descriptorType" , "attribute")); |
| } |
| |
| public void testIncorrectAttributeDescriptors() |
| throws IntrospectionException, NoSuchMethodException, IllegalAccessException { |
| Descriptor aDesc = new DescriptorSupport(); |
| final ModelMBeanAttributeInfo attInfo = new ModelMBeanAttributeInfo("dummyAttInfoName", "dummyAttInfoDesc", getMethod, null, null); |
| assertTrue(fieldRefuted(attInfo, aDesc, "name" , "blah")); |
| assertTrue(fieldRefuted(attInfo, aDesc, "descriptorType" , "constructor")); |
| assertTrue(fieldRefuted(attInfo, aDesc, "descriptorType" , "notification")); |
| } |
| |
| public void testCorrectNotificationDescriptors() |
| throws NoSuchMethodException, IllegalAccessException { |
| Descriptor nDesc = new DescriptorSupport(); |
| final ModelMBeanNotificationInfo nInfo = new ModelMBeanNotificationInfo(null, "notificationClassName", "daName", nDesc); |
| assertFalse(fieldRefuted(nInfo, nDesc, "name" , "notificationClassName")); |
| assertFalse(fieldRefuted(nInfo, nDesc, "descriptorType" , "notification")); |
| } |
| |
| public void testIncorrectNotificationDescriptors() |
| throws NoSuchMethodException, IllegalAccessException { |
| Descriptor nDesc = new DescriptorSupport(); |
| final ModelMBeanNotificationInfo nInfo = new ModelMBeanNotificationInfo(null, "notificationClassName", "daName", nDesc); |
| assertTrue(fieldRefuted(nInfo, nDesc, "name" , "blah")); |
| assertTrue(fieldRefuted(nInfo, nDesc, "descriptorType" , "constructor")); |
| assertTrue(fieldRefuted(nInfo, nDesc, "descriptorType" , "operation")); |
| } |
| |
| public void testCorrectOperationDescriptors() |
| throws NoSuchMethodException, IllegalAccessException { |
| Descriptor opDesc = new DescriptorSupport(); |
| final ModelMBeanOperationInfo opInfo = new ModelMBeanOperationInfo("test", "readable description", null, "type", 1, opDesc); |
| assertFalse(fieldRefuted(opInfo, opDesc, "name" , "test")); |
| assertFalse(fieldRefuted(opInfo, opDesc, "descriptorType" , "operation")); |
| assertFalse(fieldRefuted(opInfo, opDesc, "role" , "operation")); |
| assertFalse(fieldRefuted(opInfo, opDesc, "role" , "getter")); |
| assertFalse(fieldRefuted(opInfo, opDesc, "role" , "setter")); |
| } |
| |
| public void testIncorrectOperationDescriptors() |
| throws NoSuchMethodException, IllegalAccessException { |
| Descriptor opDesc = new DescriptorSupport(); |
| final ModelMBeanOperationInfo opInfo = new ModelMBeanOperationInfo("test", "readable description", null, "type", 1, opDesc); |
| assertTrue(fieldRefuted(opInfo, opDesc, "name" , "DENIED!!")); |
| assertTrue(fieldRefuted(opInfo, opDesc, "descriptorType" , "constructor")); |
| assertTrue(fieldRefuted(opInfo, opDesc, "descriptorType" , "attribute")); |
| assertTrue(fieldRefuted(opInfo, opDesc, "descriptorType" , "notification")); |
| assertTrue(fieldRefuted(opInfo, opDesc, "descriptorType" , "x")); |
| } |
| |
| //TODO also test ModelMBeanInfoSupport perhaps. Slightly more difficult to set up and test. |
| |
| /** |
| * Clones descriptor, sets a new value in the clone and tries to apply clone to |
| * reflected Model*Info object method. The new field should be refuted if it |
| * is a bad value. |
| */ |
| //I like java, but this is one case where duck typing would have been slightly easier I think. :) |
| private boolean fieldRefuted(Object mbeanInfo, Descriptor desc, String fieldName, String newValue) |
| throws NoSuchMethodException, IllegalAccessException { |
| Method setDescMethod = mbeanInfo.getClass().getMethod("setDescriptor", Descriptor.class); |
| Descriptor newDesc = (Descriptor)desc.clone(); |
| boolean refused = false; |
| newDesc.setField(fieldName, newValue); |
| try { |
| setDescMethod.invoke(mbeanInfo, newDesc); |
| } catch (InvocationTargetException ex) { |
| //If we get classcast exception, someone passed in a bad object to reflection. |
| //Perhaps an unnecessary check, this cast? |
| RuntimeOperationsException rex = (RuntimeOperationsException)ex.getTargetException(); |
| refused = true; |
| } |
| return refused; |
| } |
| |
| /** |
| * Dummy class used to create test objects. May not be needed. |
| */ |
| private class DummyModelMBeanInfo implements ModelMBeanInfo { |
| public Descriptor[] getDescriptors(String inDescriptorType) |
| throws MBeanException, RuntimeOperationsException { |
| return null; |
| } |
| |
| public void setDescriptors(Descriptor[] inDescriptors) |
| throws MBeanException, RuntimeOperationsException { |
| |
| } |
| |
| public Descriptor getDescriptor(String inDescriptorName, String inDescriptorType) |
| throws MBeanException, RuntimeOperationsException { |
| return null; |
| } |
| |
| public void setDescriptor(Descriptor inDescriptor, String inDescriptorType) |
| throws MBeanException, RuntimeOperationsException { |
| |
| } |
| |
| public Descriptor getMBeanDescriptor() |
| throws MBeanException, RuntimeOperationsException { |
| return null; |
| } |
| |
| public void setMBeanDescriptor(Descriptor inDescriptor) |
| throws MBeanException, RuntimeOperationsException { |
| |
| } |
| |
| public ModelMBeanAttributeInfo getAttribute(String inName) |
| throws MBeanException, RuntimeOperationsException { |
| return null; |
| } |
| |
| public ModelMBeanOperationInfo getOperation(String inName) |
| throws MBeanException, RuntimeOperationsException { |
| return null; |
| } |
| |
| public ModelMBeanNotificationInfo getNotification(String inName) |
| throws MBeanException, RuntimeOperationsException { |
| return null; |
| } |
| |
| public MBeanAttributeInfo[] getAttributes() { |
| return null; |
| } |
| |
| public String getClassName() { |
| return "AnonMBeanInfoImpl"; |
| } |
| |
| public MBeanConstructorInfo[] getConstructors() { |
| return null; |
| } |
| |
| public String getDescription() { |
| return null; |
| } |
| |
| public MBeanNotificationInfo[] getNotifications() { |
| return null; |
| } |
| |
| public MBeanOperationInfo[] getOperations() { |
| return null; |
| } |
| |
| public Object clone() { |
| return null; |
| |
| } |
| |
| } |
| |
| private static void assertFalse(boolean x) { |
| assertTrue(!x); |
| } |
| |
| private static void assertTrue(boolean x) { |
| if (!x) |
| throw new AssertionError("Assertion failed"); |
| } |
| |
| } |