| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.commons.chain2.generic; |
| |
| import static junit.framework.Assert.assertFalse; |
| import static junit.framework.Assert.assertNull; |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * @version $Id$ |
| */ |
| public class CopyCommandTest { |
| |
| private CopyCommand<String, Object, Map<String, Object>> command; |
| private Map<String, Object> context; |
| |
| @Before |
| public void setUp() throws Exception { |
| command = new CopyCommand<String, Object, Map<String, Object>>(); |
| |
| context = new HashMap<String, Object>(); |
| context.put("one", "one"); |
| context.put("two", "two"); |
| context.put("three", "three"); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| command = null; |
| context = null; |
| } |
| |
| @Test |
| public void executeWithEmptyContextReturnsFalse() throws Exception { |
| context.clear(); |
| execute(); |
| } |
| |
| @Test |
| public void noToKeyAssociatedValueToNull() throws Exception { |
| command.setValue("five"); |
| execute(); |
| |
| assertEquals("five", context.get(null)); |
| } |
| |
| @Test |
| public void noToKeyAssociatesValueFromFromKeyToNull() throws Exception { |
| command.setFromKey("one"); |
| execute(); |
| |
| String expected = (String) context.get(command.getFromKey()); |
| assertEquals(expected, context.get(null)); |
| } |
| |
| @Test |
| public void noValueAndNoFromKeyRemovesToKey() throws Exception { |
| command.setToKey("one"); |
| execute(); |
| |
| assertNull(context.get("one")); |
| } |
| |
| @Test |
| public void givenFromAndToKeyValueIsCopied() throws Exception { |
| command.setFromKey("one"); |
| command.setToKey("three"); |
| execute(); |
| |
| assertEquals("one", context.get("three")); |
| } |
| |
| @Test |
| public void givenFromAndToKeyAndValueTheValueIsCopied() throws Exception { |
| command.setFromKey("one"); |
| command.setToKey("three"); |
| command.setValue("five"); |
| execute(); |
| |
| assertEquals("five", context.get("three")); |
| } |
| |
| private void execute() { |
| // make sure execute always returns false |
| assertFalse(command.execute(context)); |
| } |
| |
| } |