| /* |
| * 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.base; |
| |
| import static org.hamcrest.collection.IsCollectionWithSize.hasSize; |
| import static org.hamcrest.collection.IsMapContaining.hasEntry; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertThat; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.commons.chain2.Processing; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * @version $Id$ |
| */ |
| public class CopyCommandTestCase { |
| |
| private CopyCommand<String, Object, Map<String, Object>> command; |
| private Map<String, Object> context; |
| private Map<String, Object> originalContext; |
| |
| @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"); |
| |
| originalContext = Collections.unmodifiableMap(new HashMap<String, Object>(context)); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| command = null; |
| context = null; |
| } |
| |
| @Test |
| public void executeWithEmptyContextReturnsFalse() throws Exception { |
| context.clear(); |
| execute(); |
| } |
| |
| @Test |
| public void noToKeyDoesNotAlterContext() throws Exception { |
| command.setFromKey("one"); |
| execute(); |
| |
| assertEquals(originalContext, context); |
| } |
| |
| @Test |
| public void noToFromKeyDoesNotAlterContext() throws Exception { |
| command.setToKey("one"); |
| execute(); |
| |
| assertEquals(originalContext, context); |
| } |
| |
| @Test |
| public void bothKeysExistsValueIsCopied() throws Exception { |
| command.setFromKey("one"); |
| command.setToKey("two"); |
| |
| execute(); |
| |
| assertThat(context, hasEntry("one", (Object) "one")); |
| assertThat(context, hasEntry("two", (Object) "one")); |
| assertThat(context, hasEntry("three", (Object) "three")); |
| assertThat(context.keySet(), hasSize(3)); |
| } |
| |
| private void execute() { |
| // make sure execute always returns continue |
| assertEquals(Processing.CONTINUE, command.execute(context)); |
| } |
| |
| } |