| /* |
| * 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.configuration2; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Iterator; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Test class for EnvironmentConfiguration. |
| * |
| * @author <a |
| * href="http://commons.apache.org/configuration/team-list.html">Commons |
| * Configuration team</a> |
| * @version $Id$ |
| */ |
| public class TestEnvironmentConfiguration |
| { |
| /** Stores the configuration to be tested. */ |
| private EnvironmentConfiguration config; |
| |
| @Before |
| public void setUp() throws Exception |
| { |
| config = new EnvironmentConfiguration(); |
| } |
| |
| /** |
| * Tests whether a newly created configuration contains some properties. (We |
| * expect that at least some properties are set in each environment.) |
| */ |
| @Test |
| public void testInit() |
| { |
| boolean found = false; |
| assertFalse("No properties found", config.isEmpty()); |
| for (Iterator<String> it = config.getKeys(); it.hasNext();) |
| { |
| String key = it.next(); |
| assertTrue("Key not found: " + key, config.containsKey(key)); |
| assertNotNull("No value for property " + key, config.getString(key)); |
| found = true; |
| } |
| assertTrue("No property keys returned", found); |
| } |
| |
| /** |
| * Tests removing properties. This should not be possible. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testClearProperty() |
| { |
| String key = config.getKeys().next(); |
| config.clearProperty(key); |
| } |
| |
| /** |
| * Tests removing all properties. This should not be possible. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testClear() |
| { |
| config.clear(); |
| } |
| |
| /** |
| * Tries to add another property. This should cause an exception. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testAddProperty() |
| { |
| config.addProperty("JAVA_HOME", "C:\\java"); |
| } |
| |
| /** |
| * Tries to set the value of a property. This should cause an exception. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testSetProperty() |
| { |
| config.setProperty("JAVA_HOME", "C:\\java"); |
| } |
| } |