| /* |
| * Copyright 2008 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.user.server.rpc.impl; |
| |
| import com.google.gwt.user.client.rpc.IncompatibleRemoteServiceException; |
| import com.google.gwt.user.client.rpc.IsSerializable; |
| import com.google.gwt.user.client.rpc.SerializationException; |
| import com.google.gwt.user.server.rpc.SerializationPolicy; |
| |
| import junit.framework.TestCase; |
| |
| import java.io.Serializable; |
| |
| /** |
| * Tests {@link LegacySerializationPolicy}. |
| */ |
| public class LegacySerializationPolicyTest extends TestCase { |
| |
| /** |
| * This class should be serializable by a LegacySerializationPolicy. |
| */ |
| private static class LegacySerializable implements IsSerializable { |
| } |
| |
| /** |
| * This class should not be serializable by a LegacySerializationPolicy. |
| */ |
| private static class NotLegacySerializable implements Serializable { |
| } |
| |
| /** |
| * This class should be serializable by a LegacySerializationPolicy. |
| */ |
| private static class NotSerializable { |
| } |
| |
| public void testSerializability() throws SerializationException { |
| |
| SerializationPolicy serializationPolicy = LegacySerializationPolicy.getInstance(); |
| |
| assertDeserializeFields(serializationPolicy, LegacySerializable.class); |
| assertValidDeserialize(serializationPolicy, LegacySerializable.class); |
| |
| assertDeserializeFields(serializationPolicy, NotLegacySerializable.class); |
| assertNotValidDeserialize(serializationPolicy, NotLegacySerializable.class); |
| |
| assertNotDeserializeFields(serializationPolicy, NotSerializable.class); |
| assertNotValidDeserialize(serializationPolicy, NotSerializable.class); |
| |
| /* |
| * Ensure that the LegacySerializationPolicy can fully serialize |
| * IncompatibleRemoteServiceExceptions that can be sent back to a client. |
| */ |
| assertValidSerialize(serializationPolicy, |
| IncompatibleRemoteServiceException.class); |
| assertSerializeFields(serializationPolicy, |
| IncompatibleRemoteServiceException.class); |
| |
| /* |
| * Make sure that the supretypes of IncompatibleRemoteServiceException, |
| * excluding Object, should not be serialized as leaf types but their fields |
| * should be serializable. |
| */ |
| for (Class<?> clazz = IncompatibleRemoteServiceException.class.getSuperclass(); clazz != Object.class; clazz = clazz.getSuperclass()) { |
| assertNotValidSerialize(serializationPolicy, clazz); |
| assertSerializeFields(serializationPolicy, clazz); |
| } |
| } |
| |
| private void assertDeserializeFields(SerializationPolicy policy, |
| Class<?> clazz) { |
| assertTrue(policy.shouldDeserializeFields(clazz)); |
| } |
| |
| private void assertNotDeserializeFields(SerializationPolicy policy, |
| Class<?> clazz) { |
| assertFalse(policy.shouldDeserializeFields(clazz)); |
| } |
| |
| private void assertNotValidDeserialize(SerializationPolicy policy, |
| Class<?> clazz) { |
| try { |
| policy.validateDeserialize(clazz); |
| fail("assertNotValidDeserialize: " + clazz.getName() |
| + " failed to throw an exception"); |
| } catch (SerializationException e) { |
| // expected |
| } |
| } |
| |
| private void assertNotValidSerialize(SerializationPolicy policy, |
| Class<?> clazz) { |
| try { |
| policy.validateSerialize(clazz); |
| fail("assertNotValidSerialize: " + clazz.getName() |
| + " failed to throw an exception"); |
| } catch (SerializationException e) { |
| // expected |
| } |
| } |
| |
| private void assertSerializeFields(SerializationPolicy policy, Class<?> clazz) { |
| assertTrue(policy.shouldSerializeFields(clazz)); |
| } |
| |
| private void assertValidDeserialize(SerializationPolicy policy, Class<?> clazz) |
| throws SerializationException { |
| policy.validateDeserialize(clazz); |
| } |
| |
| private void assertValidSerialize(SerializationPolicy policy, Class<?> clazz) |
| throws SerializationException { |
| policy.validateSerialize(clazz); |
| } |
| } |