| package org.apache.maven.artifact.versioning; |
| |
| /* |
| * 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 org.junit.jupiter.api.Test; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| /** |
| * Test ComparableVersion. |
| * |
| * @author <a href="mailto:hboutemy@apache.org">Hervé Boutemy</a> |
| */ |
| @SuppressWarnings( "unchecked" ) |
| public class ComparableVersionTest |
| { |
| private Comparable newComparable( String version ) |
| { |
| ComparableVersion ret = new ComparableVersion( version ); |
| String canonical = ret.getCanonical(); |
| String parsedCanonical = new ComparableVersion( canonical ).getCanonical(); |
| |
| System.out.println( "canonical( " + version + " ) = " + canonical ); |
| assertEquals( canonical, parsedCanonical, |
| "canonical( " + version + " ) = " + canonical + " -> canonical: " + parsedCanonical ); |
| |
| return ret; |
| } |
| |
| 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( low.compareTo( high ) < 0, "expected " + low + " < " + high ); |
| assertTrue( high.compareTo( low ) > 0, "expected " + high + " > " + low ); |
| } |
| } |
| } |
| |
| private void checkVersionsEqual( String v1, String v2 ) |
| { |
| Comparable c1 = newComparable( v1 ); |
| Comparable c2 = newComparable( v2 ); |
| assertTrue( c1.compareTo( c2 ) == 0, "expected " + v1 + " == " + v2 ); |
| assertTrue( c2.compareTo( c1 ) == 0, "expected " + v2 + " == " + v1 ); |
| assertTrue( c1.hashCode() == c2.hashCode(), "expected same hashcode for " + v1 + " and " + v2 ); |
| assertTrue( c1.equals( c2 ), "expected " + v1 + ".equals( " + v2 + " )" ); |
| assertTrue( c2.equals( c1 ), "expected " + v2 + ".equals( " + v1 + " )" ); |
| } |
| |
| private void checkVersionsArrayEqual( String[] array ) |
| { |
| // compare against each other (including itself) |
| for ( int i = 0; i < array.length; ++i ) |
| for ( int j = i; j < array.length; ++j ) |
| checkVersionsEqual( array[i], array[j] ); |
| } |
| |
| private void checkVersionsOrder( String v1, String v2 ) |
| { |
| Comparable c1 = newComparable( v1 ); |
| Comparable c2 = newComparable( v2 ); |
| assertTrue( c1.compareTo( c2 ) < 0, "expected " + v1 + " < " + v2 ); |
| assertTrue( c2.compareTo( c1 ) > 0, "expected " + v2 + " > " + v1 ); |
| } |
| |
| @Test |
| public void testVersionsQualifier() |
| { |
| checkVersionsOrder( VERSIONS_QUALIFIER ); |
| } |
| |
| @Test |
| public void testVersionsNumber() |
| { |
| checkVersionsOrder( VERSIONS_NUMBER ); |
| } |
| |
| @Test |
| public void testVersionsEqual() |
| { |
| newComparable( "1.0-alpha" ); |
| 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", "1.0-a" ); |
| checkVersionsEqual( "1a", "1.0.0-a" ); |
| checkVersionsEqual( "1.0a", "1-a" ); |
| checkVersionsEqual( "1.0.0a", "1-a" ); |
| checkVersionsEqual( "1x", "1-x" ); |
| checkVersionsEqual( "1x", "1.0-x" ); |
| checkVersionsEqual( "1x", "1.0.0-x" ); |
| checkVersionsEqual( "1.0x", "1-x" ); |
| checkVersionsEqual( "1.0.0x", "1-x" ); |
| |
| // aliases |
| checkVersionsEqual( "1ga", "1" ); |
| checkVersionsEqual( "1release", "1" ); |
| checkVersionsEqual( "1final", "1" ); |
| checkVersionsEqual( "1cr", "1rc" ); |
| |
| // special "aliases" a, b and m for alpha, beta and milestone |
| checkVersionsEqual( "1a1", "1-alpha-1" ); |
| checkVersionsEqual( "1b2", "1-beta-2" ); |
| checkVersionsEqual( "1m3", "1-milestone-3" ); |
| |
| // case insensitive |
| checkVersionsEqual( "1X", "1x" ); |
| checkVersionsEqual( "1A", "1a" ); |
| checkVersionsEqual( "1B", "1b" ); |
| checkVersionsEqual( "1M", "1m" ); |
| checkVersionsEqual( "1Ga", "1" ); |
| checkVersionsEqual( "1GA", "1" ); |
| checkVersionsEqual( "1RELEASE", "1" ); |
| checkVersionsEqual( "1release", "1" ); |
| checkVersionsEqual( "1RELeaSE", "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" ); |
| } |
| |
| @Test |
| 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" ); |
| } |
| |
| /** |
| * Test <a href="https://issues.apache.org/jira/browse/MNG-5568">MNG-5568</a> edge case |
| * which was showing transitive inconsistency: since A > B and B > C then we should have A > C |
| * otherwise sorting a list of ComparableVersions() will in some cases throw runtime exception; |
| * see Netbeans issues <a href="https://netbeans.org/bugzilla/show_bug.cgi?id=240845">240845</a> and |
| * <a href="https://netbeans.org/bugzilla/show_bug.cgi?id=226100">226100</a> |
| */ |
| @Test |
| public void testMng5568() |
| { |
| String a = "6.1.0"; |
| String b = "6.1.0rc3"; |
| String c = "6.1H.5-beta"; // this is the unusual version string, with 'H' in the middle |
| |
| checkVersionsOrder( b, a ); // classical |
| checkVersionsOrder( b, c ); // now b < c, but before MNG-5568, we had b > c |
| checkVersionsOrder( a, c ); |
| } |
| |
| /** |
| * Test <a href="https://jira.apache.org/jira/browse/MNG-6572">MNG-6572</a> optimization. |
| */ |
| @Test |
| public void testMng6572() |
| { |
| String a = "20190126.230843"; // resembles a SNAPSHOT |
| String b = "1234567890.12345"; // 10 digit number |
| String c = "123456789012345.1H.5-beta"; // 15 digit number |
| String d = "12345678901234567890.1H.5-beta"; // 20 digit number |
| |
| checkVersionsOrder( a, b ); |
| checkVersionsOrder( b, c ); |
| checkVersionsOrder( a, c ); |
| checkVersionsOrder( c, d ); |
| checkVersionsOrder( b, d ); |
| checkVersionsOrder( a, d ); |
| } |
| |
| /** |
| * Test all versions are equal when starting with many leading zeroes regardless of string length |
| * (related to MNG-6572 optimization) |
| */ |
| @Test |
| public void testVersionEqualWithLeadingZeroes() |
| { |
| // versions with string lengths from 1 to 19 |
| String[] arr = new String[] { |
| "0000000000000000001", |
| "000000000000000001", |
| "00000000000000001", |
| "0000000000000001", |
| "000000000000001", |
| "00000000000001", |
| "0000000000001", |
| "000000000001", |
| "00000000001", |
| "0000000001", |
| "000000001", |
| "00000001", |
| "0000001", |
| "000001", |
| "00001", |
| "0001", |
| "001", |
| "01", |
| "1" |
| }; |
| |
| checkVersionsArrayEqual( arr ); |
| } |
| |
| /** |
| * Test all "0" versions are equal when starting with many leading zeroes regardless of string length |
| * (related to MNG-6572 optimization) |
| */ |
| @Test |
| public void testVersionZeroEqualWithLeadingZeroes() |
| { |
| // versions with string lengths from 1 to 19 |
| String[] arr = new String[] { |
| "0000000000000000000", |
| "000000000000000000", |
| "00000000000000000", |
| "0000000000000000", |
| "000000000000000", |
| "00000000000000", |
| "0000000000000", |
| "000000000000", |
| "00000000000", |
| "0000000000", |
| "000000000", |
| "00000000", |
| "0000000", |
| "000000", |
| "00000", |
| "0000", |
| "000", |
| "00", |
| "0" |
| }; |
| |
| checkVersionsArrayEqual( arr ); |
| } |
| |
| /** |
| * Test <a href="https://issues.apache.org/jira/browse/MNG-6964">MNG-6964</a> edge cases |
| * for qualifiers that start with "-0.", which was showing A == C and B == C but A < B. |
| */ |
| @Test |
| public void testMng6964() |
| { |
| String a = "1-0.alpha"; |
| String b = "1-0.beta"; |
| String c = "1"; |
| |
| checkVersionsOrder( a, c ); // Now a < c, but before MNG-6964 they were equal |
| checkVersionsOrder( b, c ); // Now b < c, but before MNG-6964 they were equal |
| checkVersionsOrder( a, b ); // Should still be true |
| } |
| |
| @Test |
| 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 ); |
| } |
| } |
| |
| @Test |
| public void testReuse() |
| { |
| ComparableVersion c1 = new ComparableVersion( "1" ); |
| c1.parseVersion( "2" ); |
| |
| Comparable c2 = newComparable( "2" ); |
| |
| assertEquals( c1, c2, "reused instance should be equivalent to new instance" ); |
| } |
| } |