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NumericVersionComparatorTest.java
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NumericVersionComparatorTest.java
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package org.codehaus.mojo.versions.ordering;
/*
* 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 org.apache.maven.artifact.versioning.DefaultArtifactVersion;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class NumericVersionComparatorTest
{
private NumericVersionComparator instance = new NumericVersionComparator();
private int instanceCompare(String v1, String v2) {
return instance.compare( new DefaultArtifactVersion( v1 ), new DefaultArtifactVersion( v2 ) );
}
@Test
public void testSmokes()
throws Exception
{
assertTrue( instanceCompare( "1.0.0.0.0", "1.0.0.0.1" ) < 0 );
assertTrue( instanceCompare( "1.0.0.0.0", "2.0.0.0.1" ) < 0 );
assertTrue( instanceCompare( "1.0.0.0.0", "1.0.0.0" ) < 0 );
assertTrue( instanceCompare( "1.0.0.0.0", "1.0.0.0.0" ) == 0 );
assertTrue( instanceCompare( "1.0.0.0", "1.0.0.0.0" ) > 0 );
}
@Test
public void testBigValues()
throws Exception
{
assertTrue( instanceCompare( "1.92.0", "1.100000000000000000000000.0" ) < 0 );
assertTrue( instanceCompare( "1.100000000000000000000000.0", "1.92.0" ) > 0 );
assertTrue( instanceCompare( "1.100000000000000000000000.0", "1.100000000000000000000000.0" ) == 0 );
}
@Test
public void testStringValues()
throws Exception
{
assertTrue( instanceCompare( "1.a20.0", "1.a3.0" ) < 0 );
assertTrue( instanceCompare( "1.a20.0", "1.b10.0" ) < 0 );
assertTrue( instanceCompare( "1.a.0.b.0", "1.a.0.b.1" ) < 0 );
assertTrue( instanceCompare( "1.162%a.0.b.0", "1.162%a.0.b.1" ) < 0 );
assertTrue( instanceCompare( "1.162%a.0.b.0", "1.2.0.b.1" ) < 0 );
assertTrue( instanceCompare( "1.0a.0.b.0", "1.162%.0.b.1" ) < 0 );
assertTrue( instanceCompare( "1.a.0.b.0", "2.a.0.b.1" ) < 0 );
assertTrue( instanceCompare( "1.a.0.b.0", "1.a.0.b" ) < 0 );
assertTrue( instanceCompare( "1.a.0.b.0", "1.a.0.b.0" ) == 0 );
assertTrue( instanceCompare( "1.a.0.b", "1.a.0.b.0" ) > 0 );
assertTrue( instanceCompare( "1.a.0.0", "1.a.0" ) < 0 );
assertTrue( instanceCompare( "1.a.0", "1.a.0.0" ) > 0 );
assertTrue( instanceCompare( "1.a.0.1", "1.a.0" ) > 0 );
assertTrue( instanceCompare( "1.a.0", "1.a.0.1" ) < 0 );
assertTrue( instanceCompare( "1.a.0.b", "1.a.0" ) > 0 );
assertTrue( instanceCompare( "1.a.0", "1.a.0.b" ) < 0 );
}
@Test
public void testQualifiers()
throws Exception
{
assertTrue( instanceCompare( "1.0-alpha.10", "1.0-alpha.20" ) < 0 );
assertTrue( instanceCompare( "1.0-alpha.10", "1.0-beta.1" ) < 0 );
assertTrue( instanceCompare( "1.0", "1.0-alpha.2" ) > 0 );
assertTrue( instanceCompare( "1.0-alpha.10", "1.0" ) < 0 );
assertTrue( instanceCompare( "1.0.10", "1.0-alpha.10" ) > 0 );
}
@Test
public void testSegmentCounting()
throws Exception
{
assertEquals( 1, instance.getSegmentCount( new DefaultArtifactVersion( "5" ) ) );
assertEquals( 2, instance.getSegmentCount( new DefaultArtifactVersion( "5.0" ) ) );
assertEquals( 1, instance.getSegmentCount( new DefaultArtifactVersion( "5-0" ) ) );
assertEquals( 3, instance.getSegmentCount( new DefaultArtifactVersion( "5.3.a" ) ) );
assertEquals( 6, instance.getSegmentCount( new DefaultArtifactVersion( "5.0.a.1.4.5" ) ) );
assertEquals( 0, instance.getSegmentCount( new DefaultArtifactVersion( "" ) ) );
}
@Test
public void testSegmentIncrementing()
throws Exception
{
assertEquals( new DefaultArtifactVersion( "6" ).toString(),
instance.incrementSegment( new DefaultArtifactVersion( "5" ), 0 ).toString() );
assertEquals( new DefaultArtifactVersion( "6.0" ).toString(),
instance.incrementSegment( new DefaultArtifactVersion( "5.0" ), 0 ).toString() );
assertEquals( new DefaultArtifactVersion( "5.1" ).toString(),
instance.incrementSegment( new DefaultArtifactVersion( "5.0" ), 1 ).toString() );
assertEquals( new DefaultArtifactVersion( "5.1.0" ).toString(),
instance.incrementSegment( new DefaultArtifactVersion( "5.0.1" ), 1 ).toString() );
assertEquals( new DefaultArtifactVersion( "5.beta.0" ).toString(),
instance.incrementSegment( new DefaultArtifactVersion( "5.alpha.1" ), 1 ).toString() );
assertEquals( new DefaultArtifactVersion( "5.alpha-2.0" ).toString(),
instance.incrementSegment( new DefaultArtifactVersion( "5.alpha-1.1" ), 1 ).toString() );
assertEquals( new DefaultArtifactVersion( "5.alpha-1.2" ).toString(),
instance.incrementSegment( new DefaultArtifactVersion( "5.alpha-1.1" ), 2 ).toString() );
assertEquals( new DefaultArtifactVersion( "5.beta.0" ).toString(),
instance.incrementSegment( new DefaultArtifactVersion( "5.alpha-wins.1" ), 1 ).toString() );
}
}