/*
* OperatingSystemTest.java 26 janv. 2013
*
* Sweet Home 3D, Copyright (c) 2013 Emmanuel PUYBARET / eTeks <info@eteks.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.eteks.sweethome3d.junit;
import com.eteks.sweethome3d.tools.OperatingSystem;
import junit.framework.TestCase;
/**
* Tests operating system utilities.
* @author Emmanuel Puybaret
*/
public class OperatingSystemTest extends TestCase {
/**
* Tests {@linkplain OperatingSystem#compareVersions(String, String) versions comparator}.
*/
public void testVersions() {
assertVersionIsSmaller("", "1");
assertVersionIsSmaller("0", "1.0");
assertVersionIsSmaller("1.2beta", "1.2");
assertVersionIsSmaller("1.2beta", "1.2beta2");
assertVersionIsSmaller("1.2beta", "1.2.0");
assertVersionIsSmaller("1.2beta4", "1.2beta10");
assertVersionIsSmaller("1.2beta4", "1.2");
assertVersionIsSmaller("1.2beta4", "1.2rc");
assertVersionIsSmaller("1.2alpha", "1.2beta");
assertVersionIsSmaller("1.2beta", "1.2rc");
assertVersionIsSmaller("1.2rc", "1.2");
assertVersionIsSmaller("1.2rc", "1.2a");
assertVersionIsSmaller("1.2", "1.2a");
assertVersionIsSmaller("1.2a", "1.2b");
assertVersionIsSmaller("1.7.0_11", "1.7.0_12");
assertVersionIsSmaller("1.7.0_11rc1", "1.7.0_11rc2");
assertVersionIsSmaller("1.7.0_11rc", "1.7.0_11");
assertVersionIsSmaller("1.7.0_9", "1.7.0_11rc");
assertVersionIsSmaller("1.2", "1.2.1");
assertVersionIsSmaller("1.2", "1.2.0.1");
// Missing information is considered as 0
assertVersionIsEqual("1.2", "1.2.0.0");
// Punctuation (or missing punctuation) doesn't influence result
assertVersionIsEqual("1.2beta4", "1.2 beta-4");
assertVersionIsEqual("1.2beta4", "1,2,beta,4");
// Can be used to compare file names too
// (if their version number uses only alpha, beta and rc pre-release strings)
assertVersionIsSmaller("plugin1.2.sh3p", "plugin1.3.sh3p");
assertVersionIsSmaller("plugin1.2.1.sh3p", "plugin1.3.sh3p");
assertVersionIsSmaller("plugin1.2beta.sh3p", "plugin1.2.sh3p");
assertVersionIsSmaller("plugin1.2beta1.sh3p", "plugin1.2-beta2.sh3p");
}
private void assertVersionIsSmaller(String version1, String version2) {
assertTrue(version1 + " should be smaller than " + version2, OperatingSystem.compareVersions(version1, version2) < 0);
assertTrue(version2 + " should be greater than " + version1, OperatingSystem.compareVersions(version2, version1) > 0);
}
private void assertVersionIsEqual(String version1, String version2) {
assertTrue(version1 + " should be equal to " + version2, OperatingSystem.compareVersions(version1, version2) == 0);
assertTrue(version2 + " should be equal to " + version1, OperatingSystem.compareVersions(version2, version1) == 0);
}
}