| /* |
| * 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.karaf.util; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.io.StringReader; |
| import java.io.StringWriter; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * <p> |
| * Unit tests on <code>Properties</code>. |
| * </p> |
| * |
| * @author jbonofre |
| */ |
| public class PropertiesTest extends TestCase { |
| |
| private final static String TEST_PROPERTIES_FILE = "test.properties"; |
| |
| private Properties properties; |
| |
| /* |
| * (non-Javadoc) |
| * @see junit.framework.TestCase#setUp() |
| */ |
| public void setUp() throws Exception { |
| properties = new Properties(); |
| properties.load(this.getClass().getClassLoader().getResourceAsStream(TEST_PROPERTIES_FILE)); |
| } |
| |
| /** |
| * <p> |
| * Test getting property. |
| * </p> |
| * |
| * @throws Exception |
| */ |
| public void testGettingProperty() throws Exception { |
| assertEquals("test", properties.get("test")); |
| } |
| |
| public void testLoadSave() throws IOException { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| pw.println("# "); |
| pw.println("# The Main "); |
| pw.println("# "); |
| pw.println("# Comment "); |
| pw.println("# "); |
| pw.println(""); |
| pw.println("# Another comment"); |
| pw.println(""); |
| pw.println("# A value comment"); |
| pw.println("key1 = val1"); |
| pw.println(""); |
| pw.println("# Another value comment"); |
| pw.println("key2 = ${key1}/foo"); |
| pw.println(""); |
| pw.println("# A third comment"); |
| pw.println("key3 = val3"); |
| pw.println(""); |
| |
| |
| Properties props = new Properties(); |
| props.load(new StringReader(sw.toString())); |
| props.save(System.err); |
| System.err.println("====="); |
| |
| props.put("key2", props.get("key2")); |
| props.put("key3", "foo"); |
| props.save(System.err); |
| System.err.println("====="); |
| } |
| } |