Added test for ContextMapperCallbackHandler

spring-ldap/src/test/java/org/springframework/ldap/core/ContextMapperCallbackHandlerTest.java

@@ -0,0 +1,88 @@
+/*
+ * Copyright 2005-2007 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.springframework.ldap.core;
+
+import javax.naming.Binding;
+
+import org.easymock.MockControl;
+
+import junit.framework.TestCase;
+
+public class ContextMapperCallbackHandlerTest extends TestCase {
+
+    private MockControl mapperControl;
+
+    private ContextMapper mapperMock;
+
+    private ContextMapperCallbackHandler tested;
+
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        mapperControl = MockControl.createControl(ContextMapper.class);
+        mapperMock = (ContextMapper) mapperControl.getMock();
+        tested = new ContextMapperCallbackHandler(mapperMock);
+    }
+
+    protected void tearDown() throws Exception {
+        super.tearDown();
+
+        mapperControl = null;
+        mapperMock = null;
+        tested = null;
+    }
+
+    public void testConstructorWithEmptyArgument() {
+        try {
+            new ContextMapperCallbackHandler(null);
+            fail("IllegalArgumentException expected");
+        } catch (IllegalArgumentException expected) {
+            assertTrue(true);
+        }
+    }
+
+    public void testGetObjectFromNameClassPair() {
+        Object expectedObject = "object";
+        Object expectedResult = "result";
+        Binding expectedBinding = new Binding("some name", expectedObject);
+
+        mapperControl.expectAndReturn(
+                mapperMock.mapFromContext(expectedObject), expectedResult);
+
+        mapperControl.replay();
+
+        Object actualResult = tested
+                .getObjectFromNameClassPair(expectedBinding);
+
+        mapperControl.verify();
+
+        assertEquals(expectedResult, actualResult);
+    }
+
+    public void testGetObjectFromNameClassPairObjectRetrievalException() {
+        Binding expectedBinding = new Binding("some name", null);
+
+        mapperControl.replay();
+
+        try {
+            tested.getObjectFromNameClassPair(expectedBinding);
+            fail("ObjectRetrievalException expected");
+        } catch (ObjectRetrievalException expected) {
+            assertTrue(true);
+        }
+        mapperControl.verify();
+    }
+}