| //////////////////////////////////////////////////////////////////////////////// |
| // checkstyle: Checks Java source code for adherence to a set of rules. |
| // Copyright (C) 2001-2017 the original author or authors. |
| // |
| // This library is free software; you can redistribute it and/or |
| // modify it under the terms of the GNU Lesser General Public |
| // License as published by the Free Software Foundation; either |
| // version 2.1 of the License, or (at your option) any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| // Lesser General Public License for more details. |
| // |
| // You should have received a copy of the GNU Lesser General Public |
| // License along with this library; if not, write to the Free Software |
| // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| package com.puppycrawl.tools.checkstyle; |
| |
| import java.util.Properties; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class PropertiesExpanderTest { |
| |
| @Test |
| public void testCtorException() { |
| try { |
| final Object test = new PropertiesExpander(null); |
| Assert.fail("exception expected but got " + test); |
| } |
| catch (IllegalArgumentException ex) { |
| Assert.assertEquals("Invalid exception message", "cannot pass null", ex.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testDefaultProperties() { |
| final Properties properties = new Properties(System.getProperties()); |
| properties.setProperty("test", "checkstyle"); |
| Assert.assertEquals("Invalid user.home property", |
| System.getProperty("user.home"), properties.getProperty("user.home")); |
| Assert.assertEquals("Invalid checkstyle property", |
| "checkstyle", properties.getProperty("test")); |
| |
| final PropertiesExpander expander = new PropertiesExpander(properties); |
| Assert.assertEquals("Invalid user.home property", |
| System.getProperty("user.home"), expander.resolve("user.home")); |
| Assert.assertEquals("Invalid checkstyle property", |
| "checkstyle", expander.resolve("test")); |
| } |
| } |