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

diff --git a/support/general/src/test/java/org/wamblee/general/LookupProxyFactoryTest.java b/support/general/src/test/java/org/wamblee/general/LookupProxyFactoryTest.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.junit.Assert.*;
+import static org.mockito.Mockito.*;
+
+import javax.naming.InitialContext;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.wamblee.general.LookupProxyFactory;
+import org.wamblee.general.LookupProxyFactory.Lookup;
+import org.wamblee.general.LookupProxyFactory.LookupException;
+
+public class LookupProxyFactoryTest {
+
+    private static final String NAA_NA_NA_NAA_NA = "naa, na, na, naa, na";
+
+    private static interface MyInterface {
+        int execute();
+    }
+
+    private MyInterface intf;
+    private Lookup lookup;
+    private MyInterface proxy;
+
+    @Before
+    public void setUp() throws Exception {
+        intf = mock(MyInterface.class);
+        lookup = mock(Lookup.class);
+        
+        LookupProxyFactory<MyInterface> factory = new LookupProxyFactory<MyInterface>(
+            MyInterface.class, lookup); 
+        proxy = factory.getProxy();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        // Empty.
+    }
+
+    @Test
+    public void testFound() throws Exception {
+        when(intf.execute()).thenReturn(1);
+        when(lookup.lookup()).thenReturn(intf);
+
+        assertEquals(1, proxy.execute());
+
+    }
+
+    @Test(expected = LookupException.class)
+    public void testNotFoundAtJndi() throws Exception {
+        when(lookup.lookup()).thenThrow(new RuntimeException("Object not found"));
+        proxy.execute();
+    }
+
+    @Test(expected = LookupException.class)
+    public void testWrongTypeAtJndi() throws Exception {
+        when(lookup.lookup()).thenReturn("my string");
+        when(intf.execute()).thenReturn(1);
+        proxy.execute();
+    }
+
+    @Test(expected = LookupException.class)
+    public void testNullAtJndi() throws Exception {
+        when(lookup.lookup()).thenReturn(null);
+        when(intf.execute()).thenReturn(1);
+        proxy.execute();
+    }
+
+    @Test
+    public void testFoundButInvocationThrowsException() throws Exception {
+        when(intf.execute()).thenThrow(new RuntimeException(NAA_NA_NA_NAA_NA));
+        when(lookup.lookup()).thenReturn(intf);
+        try {
+            proxy.execute();
+        } catch (RuntimeException e) {
+            assertEquals(NAA_NA_NA_NAA_NA, e.getMessage());
+        }
+    }
+
+}