| /* |
| * 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.felix.shell.impl; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.PrintStream; |
| |
| import junit.framework.TestCase; |
| |
| public class SystemPropertiesTest extends TestCase |
| { |
| |
| SystemPropertiesCommandImpl sysprop = new SystemPropertiesCommandImpl(); |
| |
| public void testCanDisplayASingleProperty() |
| { |
| System.setProperty("first", "foo"); |
| assertEquals("foo", System.getProperty("first")); |
| |
| ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| PrintStream ps = new PrintStream(bos); |
| |
| sysprop.execute("sysprop first", ps, System.err); |
| assertTrue(bos.toString().startsWith("first=foo")); |
| } |
| |
| public void testCanCreateProperty() |
| { |
| assertNull(System.getProperty("foo")); |
| sysprop.execute("sysprop foo bar", System.out, System.err); |
| assertEquals("bar", System.getProperty("foo")); |
| } |
| |
| public void testCanChangePropertyValue() |
| { |
| System.setProperty("foo", "bar"); |
| assertEquals("bar", System.getProperty("foo")); |
| |
| sysprop.execute("sysprop foo barbar", System.out, System.err); |
| |
| assertEquals("barbar", System.getProperty("foo")); |
| } |
| |
| public void testCanRemoveProperty() |
| { |
| System.setProperty("foo", "bar"); |
| assertEquals("bar", System.getProperty("foo")); |
| sysprop.execute("sysprop -r foo", System.out, System.err); |
| |
| assertNull(System.getProperty("foo")); |
| } |
| } |