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[utils] / support / general / src / test / java / org / wamblee / general / SerializableProxyFactoryTest.java

diff --git a/support/general/src/test/java/org/wamblee/general/SerializableProxyFactoryTest.java b/support/general/src/test/java/org/wamblee/general/SerializableProxyFactoryTest.java
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+++ b/support/general/src/test/java/org/wamblee/general/SerializableProxyFactoryTest.java
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+/*
+ * Copyright 2005-2010 the original author or authors.
+ * 
+ * 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 org.wamblee.general;
+
+import static org.mockito.Mockito.*;
+
+import org.apache.derby.impl.sql.execute.OnceResultSet;
+import org.junit.Before;
+import org.junit.Test;
+
+public class SerializableProxyFactoryTest {
+
+    public static interface MyInterface {
+        void doSomething();
+    }
+
+    private MyInterface intf;
+
+    @Before
+    public void setUp() {
+        intf = mock(MyInterface.class);
+    }
+
+    @Test
+    public void testProxyWorks() {
+        SerializableProxyFactory<MyInterface> factory = new SerializableProxyFactory<MyInterface>(
+            MyInterface.class, intf);
+        MyInterface proxy = factory.getProxy();
+        proxy.doSomething();
+        verify(intf).doSomething();
+    }
+
+    @Test
+    public void testProxiesAreUnique() {
+        SerializableProxyFactory<MyInterface> factory1 = new SerializableProxyFactory<MyInterface>(
+            MyInterface.class, intf);
+        MyInterface proxy1 = factory1.getProxy();
+
+        MyInterface intf2 = mock(MyInterface.class);
+        SerializableProxyFactory<MyInterface> factory2 = new SerializableProxyFactory<MyInterface>(
+            MyInterface.class, intf2);
+        MyInterface proxy2 = factory2.getProxy();
+
+        proxy1.doSomething();
+        verify(intf, times(1)).doSomething();
+        verifyNoMoreInteractions(intf);
+        verifyNoMoreInteractions(intf2);
+
+        reset(intf);
+        reset(intf2);
+
+        proxy2.doSomething();
+        verify(intf2, times(1)).doSomething();
+        verifyNoMoreInteractions(intf);
+        verifyNoMoreInteractions(intf2);
+    }
+
+    @Test
+    public void testStillWorksAfterSerialization() throws Exception {
+        SerializableProxyFactory<MyInterface> factory = new SerializableProxyFactory<MyInterface>(
+            MyInterface.class, intf);
+        MyInterface proxy = factory.getProxy();
+
+        MyInterface deserialized = ObjectSerializationUtils.deserialize(
+            ObjectSerializationUtils.serialize(proxy), MyInterface.class);
+        deserialized.doSomething();
+        verify(intf).doSomething();
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testWrongServiceType() {
+        SerializableProxyFactory factory = new SerializableProxyFactory(
+            MyInterface.class, "hello");
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testNotAnInterface() {
+        SerializableProxyFactory factory = new SerializableProxyFactory(
+            String.class, "hello");
+    }
+}