package org.moxie.tests;
/*
* 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.
*/
import java.util.Locale;
import junit.framework.TestCase;
import org.moxie.ComparableVersion;
/**
* Test ComparableVersion.
*
* @author <a href="mailto:hboutemy@apache.org">Hervé Boutemy</a>
*/
@SuppressWarnings( "unchecked" )
public class ComparableVersionTest
extends TestCase
{
private Comparable newComparable( String version )
{
return new ComparableVersion( version );
}
private static final String[] VERSIONS_QUALIFIER =
{ "1-alpha2snapshot", "1-alpha2", "1-alpha-123", "1-beta-2", "1-beta123", "1-m2", "1-m11", "1-rc", "1-cr2",
"1-rc123", "1-SNAPSHOT", "1", "1-sp", "1-sp2", "1-sp123", "1-abc", "1-def", "1-pom-1", "1-1-snapshot",
"1-1", "1-2", "1-123" };
private static final String[] VERSIONS_NUMBER =
{ "2.0", "2-1", "2.0.a", "2.0.0.a", "2.0.2", "2.0.123", "2.1.0", "2.1-a", "2.1b", "2.1-c", "2.1-1", "2.1.0.1",
"2.2", "2.123", "11.a2", "11.a11", "11.b2", "11.b11", "11.m2", "11.m11", "11", "11.a", "11b", "11c", "11m" };
private void checkVersionsOrder( String[] versions )
{
Comparable[] c = new Comparable[versions.length];
for ( int i = 0; i < versions.length; i++ )
{
c[i] = newComparable( versions[i] );
}
for ( int i = 1; i < versions.length; i++ )
{
Comparable low = c[i - 1];
for ( int j = i; j < versions.length; j++ )
{
Comparable high = c[j];
assertTrue( "expected " + low + " < " + high, low.compareTo( high ) < 0 );
assertTrue( "expected " + high + " > " + low, high.compareTo( low ) > 0 );
}
}
}
private void checkVersionsEqual( String v1, String v2 )
{
Comparable c1 = newComparable( v1 );
Comparable c2 = newComparable( v2 );
assertTrue( "expected " + v1 + " == " + v2, c1.compareTo( c2 ) == 0 );
assertTrue( "expected " + v2 + " == " + v1, c2.compareTo( c1 ) == 0 );
assertTrue( "expected same hashcode for " + v1 + " and " + v2, c1.hashCode() == c2.hashCode() );
assertTrue( "expected " + v1 + ".equals( " + v2 + " )", c1.equals( c2 ) );
assertTrue( "expected " + v2 + ".equals( " + v1 + " )", c2.equals( c1 ) );
}
private void checkVersionsOrder( String v1, String v2 )
{
Comparable c1 = newComparable( v1 );
Comparable c2 = newComparable( v2 );
assertTrue( "expected " + v1 + " < " + v2, c1.compareTo( c2 ) < 0 );
assertTrue( "expected " + v2 + " > " + v1, c2.compareTo( c1 ) > 0 );
}
public void testVersionsQualifier()
{
checkVersionsOrder( VERSIONS_QUALIFIER );
}
public void testVersionsNumber()
{
checkVersionsOrder( VERSIONS_NUMBER );
}
public void testVersionsEqual()
{
checkVersionsEqual( "1", "1" );
checkVersionsEqual( "1", "1.0" );
checkVersionsEqual( "1", "1.0.0" );
checkVersionsEqual( "1.0", "1.0.0" );
checkVersionsEqual( "1", "1-0" );
checkVersionsEqual( "1", "1.0-0" );
checkVersionsEqual( "1.0", "1.0-0" );
// no separator between number and character
checkVersionsEqual( "1a", "1.a" );
checkVersionsEqual( "1a", "1-a" );
checkVersionsEqual( "1a", "1.0-a" );
checkVersionsEqual( "1a", "1.0.0-a" );
checkVersionsEqual( "1.0a", "1.0.a" );
checkVersionsEqual( "1.0.0a", "1.0.0.a" );
checkVersionsEqual( "1x", "1.x" );
checkVersionsEqual( "1x", "1-x" );
checkVersionsEqual( "1x", "1.0-x" );
checkVersionsEqual( "1x", "1.0.0-x" );
checkVersionsEqual( "1.0x", "1.0.x" );
checkVersionsEqual( "1.0.0x", "1.0.0.x" );
// aliases
checkVersionsEqual( "1ga", "1" );
checkVersionsEqual( "1final", "1" );
checkVersionsEqual( "1cr", "1rc" );
// special "aliases" a, b and m for alpha, beta and milestone
checkVersionsEqual( "1a1", "1alpha1" );
checkVersionsEqual( "1b2", "1beta2" );
checkVersionsEqual( "1m3", "1milestone3" );
// case insensitive
checkVersionsEqual( "1X", "1x" );
checkVersionsEqual( "1A", "1a" );
checkVersionsEqual( "1B", "1b" );
checkVersionsEqual( "1M", "1m" );
checkVersionsEqual( "1Ga", "1" );
checkVersionsEqual( "1GA", "1" );
checkVersionsEqual( "1Final", "1" );
checkVersionsEqual( "1FinaL", "1" );
checkVersionsEqual( "1FINAL", "1" );
checkVersionsEqual( "1Cr", "1Rc" );
checkVersionsEqual( "1cR", "1rC" );
checkVersionsEqual( "1m3", "1Milestone3" );
checkVersionsEqual( "1m3", "1MileStone3" );
checkVersionsEqual( "1m3", "1MILESTONE3" );
}
public void testVersionComparing()
{
checkVersionsOrder( "1", "2" );
checkVersionsOrder( "1.5", "2" );
checkVersionsOrder( "1", "2.5" );
checkVersionsOrder( "1.0", "1.1" );
checkVersionsOrder( "1.1", "1.2" );
checkVersionsOrder( "1.0.0", "1.1" );
checkVersionsOrder( "1.0.1", "1.1" );
checkVersionsOrder( "1.1", "1.2.0" );
checkVersionsOrder( "1.0-alpha-1", "1.0" );
checkVersionsOrder( "1.0-alpha-1", "1.0-alpha-2" );
checkVersionsOrder( "1.0-alpha-1", "1.0-beta-1" );
checkVersionsOrder( "1.0-beta-1", "1.0-SNAPSHOT" );
checkVersionsOrder( "1.0-SNAPSHOT", "1.0" );
checkVersionsOrder( "1.0-alpha-1-SNAPSHOT", "1.0-alpha-1" );
checkVersionsOrder( "1.0", "1.0-1" );
checkVersionsOrder( "1.0-1", "1.0-2" );
checkVersionsOrder( "1.0.0", "1.0-1" );
checkVersionsOrder( "2.0-1", "2.0.1" );
checkVersionsOrder( "2.0.1-klm", "2.0.1-lmn" );
checkVersionsOrder( "2.0.1", "2.0.1-xyz" );
checkVersionsOrder( "2.0.1", "2.0.1-123" );
checkVersionsOrder( "2.0.1-xyz", "2.0.1-123" );
}
public void testLocaleIndependent()
{
Locale orig = Locale.getDefault();
Locale[] locales = { Locale.ENGLISH, new Locale( "tr" ), Locale.getDefault() };
try
{
for ( Locale locale : locales )
{
Locale.setDefault( locale );
checkVersionsEqual( "1-abcdefghijklmnopqrstuvwxyz", "1-ABCDEFGHIJKLMNOPQRSTUVWXYZ" );
}
}
finally
{
Locale.setDefault( orig );
}
}
public void testReuse()
{
ComparableVersion c1 = new ComparableVersion( "1" );
c1.parseVersion( "2" );
Comparable c2 = newComparable( "2" );
assertEquals( "reused instance should be equivalent to new instance", c1, c2 );
}
}