/*
* Copyright ( c ) 2015 , 2021 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code 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
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/**
* @ test
* @ run testng VersionTest
* @ summary Basic tests for java . lang . module . ModuleDescriptor . Version .
*/
import java.lang.module.ModuleDescriptor.Version;
import org.testng.annotations.Test;
import org.testng.annotations.DataProvider;
import static org.testng.Assert .*;
@Test
public class VersionTest {
// valid version strings
@DataProvider(name = "validVersions" )
public Object[][] validVersions() {
return new Object[][]{
{ "1.0" , null },
{ "1.0.0" , null },
{ "1.0.0.0" , null },
{ "99" , null },
{ "99.99" , null },
{ "99.99.99" , null },
{ "1-SNAPSHOT" , null },
{ "1.0-SNAPSHOT" , null },
{ "1.0.0-SNAPSHOT" , null },
{ "9-ea" , null },
{ "9-ea+110" , null },
{ "9.3.2.1+42-8839942" , null }
};
}
// invalid version strings
@DataProvider(name = "invalidVersions" )
public Object[][] invalidVersions() {
return new Object[][]{
{ null , null },
{ "" , null },
{ "A1" , null }, // does not start with number
{ "1.0-" , null }, // empty branch
};
}
// Test parsing valid version strings
@Test(dataProvider = "validVersions" )
public void testParseValidVersions(String vs, String ignore) {
Version v = Version.parse(vs);
assertEquals(v.toString(), vs);
}
// Test parsing an invalid version strings
@Test(dataProvider = "invalidVersions" ,
expectedExceptions = IllegalArgumentException.class )
public void testParseInvalidVersions(String vs, String ignore) {
Version.parse(vs);
}
// Test equals and hashCode
@Test(dataProvider = "validVersions" )
public void testEqualsAndHashCode(String vs, String ignore) {
Version v1 = Version.parse(vs);
Version v2 = Version.parse(vs);
assertEquals(v1, v2);
assertEquals(v2, v1);
assertEquals(v1.hashCode(), v2.hashCode());
Version v3 = Version.parse("1.0-rhubarb" );
assertNotEquals(v1, v3);
assertNotEquals(v2, v3);
assertNotEquals(v3, v1);
assertNotEquals(v3, v2);
}
// ordered version strings
@DataProvider(name = "orderedVersions" )
public Object[][] orderedVersions() {
return new Object[][]{
{ "1.0" , "2.0" },
{ "1.0-SNAPSHOT" , "1.0" },
{ "1.0-SNAPSHOT2" , "1.0" },
{ "1.2.3-ea" , "1.2.3" },
{ "1.2.3-ea+104" , "1.2.3-ea+105" },
{ "1.2.3-ea+104-4084552" , "1.2.3-ea+104-4084552+8849330" },
{ "1+104" , "1+105" },
{ "1.0-alpha1" , "1.0-alpha2" }
};
}
/**
* Test compareTo with ordered versions .
*/
@Test(dataProvider = "orderedVersions" )
public void testCompareOrderedVersions(String vs1, String vs2) {
Version v1 = Version.parse(vs1);
assertTrue(v1.compareTo(v1) == 0 );
Version v2 = Version.parse(vs2);
assertTrue(v2.compareTo(v2) == 0 );
// v1 < v2
assertTrue(v1.compareTo(v2) < 0 );
assertTrue(v2.compareTo(v1) > 0 );
}
// equal version strings
@DataProvider(name = "equalVersions" )
public Object[][] equalVersions() {
return new Object[][]{
{ "1" , "1.0.0" },
{ "1.0" , "1.0.0" },
{ "1.0-beta" , "1.0.0-beta" },
{ "1.0-1.1" , "1.0-1..1" },
{ "1.0-1+1" , "1.0-1.+1" },
{ "1.0-1+1.1" , "1.0-1+1..1" },
};
}
/**
* Test compareTo with equal versions .
*/
@Test(dataProvider = "equalVersions" )
public void testCompareEqualsVersions(String vs1, String vs2) {
Version v1 = Version.parse(vs1);
assertTrue(v1.compareTo(v1) == 0 );
Version v2 = Version.parse(vs2);
assertTrue(v2.compareTo(v2) == 0 );
assertTrue(v1.compareTo(v2) == 0 );
assertTrue(v2.compareTo(v1) == 0 );
assertEquals(v1, v2);
assertEquals(v2, v1);
}
}
Messung V0.5 in Prozent C=91 H=91 G=90
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-11)
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