VersionTest.java

// ========================================================================
// Copyright (c) Webtide LLC
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.apache.org/licenses/LICENSE-2.0.txt
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
package org.eclipse.jetty.start;

import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

public class VersionTest
{
    @Test
    public void testDefaultVersion()
    {
        Version version = new Version();
        assertEquals("Default version difference to 0.0.0",0,version.compare(new Version("0.0.0")));
    }

    @Test
    public void testNewerVersion() {
        assertIsNewer("0.0.0", "0.0.1");
        assertIsNewer("0.1.0", "0.1.1");
        assertIsNewer("1.5.0", "1.6.0");
        // assertIsNewer("1.6.0_12", "1.6.0_16"); // JDK version spec?
    }

    @Test
    public void testOlderVersion() {
        assertIsOlder("0.0.1", "0.0.0");
        assertIsOlder("0.1.1", "0.1.0");
        assertIsOlder("1.6.0", "1.5.0");
    }

    private void assertIsOlder(String basever, String testver)
    {
        Version vbase = new Version(basever);
        Version vtest = new Version(testver);
        assertTrue("Version [" + testver + "] should be older than [" + basever + "]",
                vtest.compare(vbase) == -1);
    }

    private void assertIsNewer(String basever, String testver)
    {
        Version vbase = new Version(basever);
        Version vtest = new Version(testver);
        assertTrue("Version [" + testver + "] should be newer than [" + basever + "]",
                vtest.compare(vbase) == 1);
    }
}