maven-artifact/src/test/java/org/apache/maven/artifact/versioning/DefaultArtifactVersionTest.java - maven - Git at Google

 /*
  * 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.
  */
 package org.apache.maven.artifact.versioning;

 import org.junit.jupiter.api.Test;

 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertTrue;

 /**
  * Test DefaultArtifactVersion.
  *
  */
 class DefaultArtifactVersionTest {
     private ArtifactVersion newArtifactVersion(String version) {
         return new DefaultArtifactVersion(version);
     }

     private void checkVersionParsing(
             String version, int major, int minor, int incremental, int buildnumber, String qualifier) {
         ArtifactVersion artifactVersion = newArtifactVersion(version);
         String parsed = "'" + version + "' parsed as ('" + artifactVersion.getMajorVersion() + "', '"
                 + artifactVersion.getMinorVersion() + "', '" + artifactVersion.getIncrementalVersion() + "', '"
                 + artifactVersion.getBuildNumber() + "', '" + artifactVersion.getQualifier() + "'), ";
         assertEquals(major, artifactVersion.getMajorVersion(), parsed + "check major version");
         assertEquals(minor, artifactVersion.getMinorVersion(), parsed + "check minor version");
         assertEquals(incremental, artifactVersion.getIncrementalVersion(), parsed + "check incremental version");
         assertEquals(buildnumber, artifactVersion.getBuildNumber(), parsed + "check build number");
         assertEquals(qualifier, artifactVersion.getQualifier(), parsed + "check qualifier");
         assertEquals(version, artifactVersion.toString(), "check " + version + " string value");
     }

     @Test
     void testVersionParsing() {
         checkVersionParsing("1", 1, 0, 0, 0, null);
         checkVersionParsing("1.2", 1, 2, 0, 0, null);
         checkVersionParsing("1.2.3", 1, 2, 3, 0, null);
         checkVersionParsing("1.2.3-1", 1, 2, 3, 1, null);
         checkVersionParsing("1.2.3-alpha-1", 1, 2, 3, 0, "alpha-1");
         checkVersionParsing("1.2-alpha-1", 1, 2, 0, 0, "alpha-1");
         checkVersionParsing("1.2-alpha-1-20050205.060708-1", 1, 2, 0, 0, "alpha-1-20050205.060708-1");
         checkVersionParsing("RELEASE", 0, 0, 0, 0, "RELEASE");
         checkVersionParsing("2.0-1", 2, 0, 0, 1, null);

         // 0 at the beginning of a number has a special handling
         checkVersionParsing("02", 0, 0, 0, 0, "02");
         checkVersionParsing("0.09", 0, 0, 0, 0, "0.09");
         checkVersionParsing("0.2.09", 0, 0, 0, 0, "0.2.09");
         checkVersionParsing("2.0-01", 2, 0, 0, 0, "01");

         // version schemes not really supported: fully transformed as qualifier
         checkVersionParsing("1.0.1b", 0, 0, 0, 0, "1.0.1b");
         checkVersionParsing("1.0M2", 0, 0, 0, 0, "1.0M2");
         checkVersionParsing("1.0RC2", 0, 0, 0, 0, "1.0RC2");
         checkVersionParsing("1.1.2.beta1", 1, 1, 2, 0, "beta1");
         checkVersionParsing("1.7.3.beta1", 1, 7, 3, 0, "beta1");
         checkVersionParsing("1.7.3.0", 0, 0, 0, 0, "1.7.3.0");
         checkVersionParsing("1.7.3.0-1", 0, 0, 0, 0, "1.7.3.0-1");
         checkVersionParsing("PATCH-1193602", 0, 0, 0, 0, "PATCH-1193602");
         checkVersionParsing("5.0.0alpha-2006020117", 0, 0, 0, 0, "5.0.0alpha-2006020117");
         checkVersionParsing("1.0.0.-SNAPSHOT", 0, 0, 0, 0, "1.0.0.-SNAPSHOT");
         checkVersionParsing("1..0-SNAPSHOT", 0, 0, 0, 0, "1..0-SNAPSHOT");
         checkVersionParsing("1.0.-SNAPSHOT", 0, 0, 0, 0, "1.0.-SNAPSHOT");
         checkVersionParsing(".1.0-SNAPSHOT", 0, 0, 0, 0, ".1.0-SNAPSHOT");

         checkVersionParsing("1.2.3.200705301630", 0, 0, 0, 0, "1.2.3.200705301630");
         checkVersionParsing("1.2.3-200705301630", 1, 2, 3, 0, "200705301630");
     }

     @Test
     void testVersionComparing() {
         assertVersionEqual("1", "1");
         assertVersionOlder("1", "2");
         assertVersionOlder("1.5", "2");
         assertVersionOlder("1", "2.5");
         assertVersionEqual("1", "1.0");
         assertVersionEqual("1", "1.0.0");
         assertVersionOlder("1.0", "1.1");
         assertVersionOlder("1.1", "1.2");
         assertVersionOlder("1.0.0", "1.1");
         assertVersionOlder("1.1", "1.2.0");

         assertVersionOlder("1.1.2.alpha1", "1.1.2");
         assertVersionOlder("1.1.2.alpha1", "1.1.2.beta1");
         assertVersionOlder("1.1.2.beta1", "1.2");

         assertVersionOlder("1.0-alpha-1", "1.0");
         assertVersionOlder("1.0-alpha-1", "1.0-alpha-2");
         assertVersionOlder("1.0-alpha-2", "1.0-alpha-15");
         assertVersionOlder("1.0-alpha-1", "1.0-beta-1");

         assertVersionOlder("1.0-beta-1", "1.0-SNAPSHOT");
         assertVersionOlder("1.0-SNAPSHOT", "1.0");
         assertVersionOlder("1.0-alpha-1-SNAPSHOT", "1.0-alpha-1");

         assertVersionOlder("1.0", "1.0-1");
         assertVersionOlder("1.0-1", "1.0-2");
         assertVersionEqual("2.0-0", "2.0");
         assertVersionOlder("2.0", "2.0-1");
         assertVersionOlder("2.0.0", "2.0-1");
         assertVersionOlder("2.0-1", "2.0.1");

         assertVersionOlder("2.0.1-klm", "2.0.1-lmn");
         assertVersionOlder("2.0.1", "2.0.1-xyz");
         assertVersionOlder("2.0.1-xyz-1", "2.0.1-1-xyz");

         assertVersionOlder("2.0.1", "2.0.1-123");
         assertVersionOlder("2.0.1-xyz", "2.0.1-123");

         assertVersionOlder("1.2.3-10000000000", "1.2.3-10000000001");
         assertVersionOlder("1.2.3-1", "1.2.3-10000000001");
         assertVersionOlder("2.3.0-v200706262000", "2.3.0-v200706262130"); // org.eclipse:emf:2.3.0-v200706262000
         // org.eclipse.wst.common_core.feature_2.0.0.v200706041905-7C78EK9E_EkMNfNOd2d8qq
         assertVersionOlder("2.0.0.v200706041905-7C78EK9E_EkMNfNOd2d8qq", "2.0.0.v200706041906-7C78EK9E_EkMNfNOd2d8qq");
     }

     @Test
     void testVersionSnapshotComparing() {
         assertVersionEqual("1-SNAPSHOT", "1-SNAPSHOT");
         assertVersionOlder("1-SNAPSHOT", "2-SNAPSHOT");
         assertVersionOlder("1.5-SNAPSHOT", "2-SNAPSHOT");
         assertVersionOlder("1-SNAPSHOT", "2.5-SNAPSHOT");
         assertVersionEqual("1-SNAPSHOT", "1.0-SNAPSHOT");
         assertVersionEqual("1-SNAPSHOT", "1.0.0-SNAPSHOT");
         assertVersionOlder("1.0-SNAPSHOT", "1.1-SNAPSHOT");
         assertVersionOlder("1.1-SNAPSHOT", "1.2-SNAPSHOT");
         assertVersionOlder("1.0.0-SNAPSHOT", "1.1-SNAPSHOT");
         assertVersionOlder("1.1-SNAPSHOT", "1.2.0-SNAPSHOT");

         // assertVersionOlder( "1.0-alpha-1-SNAPSHOT", "1.0-SNAPSHOT" );
         assertVersionOlder("1.0-alpha-1-SNAPSHOT", "1.0-alpha-2-SNAPSHOT");
         assertVersionOlder("1.0-alpha-1-SNAPSHOT", "1.0-beta-1-SNAPSHOT");

         assertVersionOlder("1.0-beta-1-SNAPSHOT", "1.0-SNAPSHOT-SNAPSHOT");
         assertVersionOlder("1.0-SNAPSHOT-SNAPSHOT", "1.0-SNAPSHOT");
         assertVersionOlder("1.0-alpha-1-SNAPSHOT-SNAPSHOT", "1.0-alpha-1-SNAPSHOT");

         assertVersionOlder("1.0-SNAPSHOT", "1.0-1-SNAPSHOT");
         assertVersionOlder("1.0-1-SNAPSHOT", "1.0-2-SNAPSHOT");
         // assertVersionEqual( "2.0-0-SNAPSHOT", "2.0-SNAPSHOT" );
         assertVersionOlder("2.0-SNAPSHOT", "2.0-1-SNAPSHOT");
         assertVersionOlder("2.0.0-SNAPSHOT", "2.0-1-SNAPSHOT");
         assertVersionOlder("2.0-1-SNAPSHOT", "2.0.1-SNAPSHOT");

         assertVersionOlder("2.0.1-klm-SNAPSHOT", "2.0.1-lmn-SNAPSHOT");
         // assertVersionOlder( "2.0.1-xyz-SNAPSHOT", "2.0.1-SNAPSHOT" );
         assertVersionOlder("2.0.1-SNAPSHOT", "2.0.1-123-SNAPSHOT");
         assertVersionOlder("2.0.1-xyz-SNAPSHOT", "2.0.1-123-SNAPSHOT");
     }

     @Test
     void testSnapshotVsReleases() {
         assertVersionOlder("1.0-RC1", "1.0-SNAPSHOT");
         assertVersionOlder("1.0-rc1", "1.0-SNAPSHOT");
         assertVersionOlder("1.0-rc-1", "1.0-SNAPSHOT");
     }

     @Test
     void testHashCode() {
         ArtifactVersion v1 = newArtifactVersion("1");
         ArtifactVersion v2 = newArtifactVersion("1.0");
         assertTrue(v1.equals(v2));
         assertEquals(v1.hashCode(), v2.hashCode());
     }

     @Test
     void testEqualsNullSafe() {
         assertFalse(newArtifactVersion("1").equals(null));
     }

     @Test
     void testEqualsTypeSafe() {
         assertFalse(newArtifactVersion("1").equals("non-an-artifact-version-instance"));
     }

     private void assertVersionOlder(String left, String right) {
         assertTrue(
                 newArtifactVersion(left).compareTo(newArtifactVersion(right)) < 0,
                 left + " should be older than " + right);
         assertTrue(
                 newArtifactVersion(right).compareTo(newArtifactVersion(left)) > 0,
                 right + " should be newer than " + left);
     }

     private void assertVersionEqual(String left, String right) {
         assertTrue(
                 newArtifactVersion(left).compareTo(newArtifactVersion(right)) == 0,
                 left + " should be equal to " + right);
         assertTrue(
                 newArtifactVersion(right).compareTo(newArtifactVersion(left)) == 0,
                 right + " should be equal to " + left);
     }
 }
	/*
	* 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.
	*/
	package org.apache.maven.artifact.versioning;

	import org.junit.jupiter.api.Test;

	import static org.junit.jupiter.api.Assertions.assertEquals;
	import static org.junit.jupiter.api.Assertions.assertFalse;
	import static org.junit.jupiter.api.Assertions.assertTrue;

	/**
	* Test DefaultArtifactVersion.
	*
	*/
	class DefaultArtifactVersionTest {
	private ArtifactVersion newArtifactVersion(String version) {
	return new DefaultArtifactVersion(version);
	}

	private void checkVersionParsing(
	String version, int major, int minor, int incremental, int buildnumber, String qualifier) {
	ArtifactVersion artifactVersion = newArtifactVersion(version);
	String parsed = "'" + version + "' parsed as ('" + artifactVersion.getMajorVersion() + "', '"
	+ artifactVersion.getMinorVersion() + "', '" + artifactVersion.getIncrementalVersion() + "', '"
	+ artifactVersion.getBuildNumber() + "', '" + artifactVersion.getQualifier() + "'), ";
	assertEquals(major, artifactVersion.getMajorVersion(), parsed + "check major version");
	assertEquals(minor, artifactVersion.getMinorVersion(), parsed + "check minor version");
	assertEquals(incremental, artifactVersion.getIncrementalVersion(), parsed + "check incremental version");
	assertEquals(buildnumber, artifactVersion.getBuildNumber(), parsed + "check build number");
	assertEquals(qualifier, artifactVersion.getQualifier(), parsed + "check qualifier");
	assertEquals(version, artifactVersion.toString(), "check " + version + " string value");
	}

	@Test
	void testVersionParsing() {
	checkVersionParsing("1", 1, 0, 0, 0, null);
	checkVersionParsing("1.2", 1, 2, 0, 0, null);
	checkVersionParsing("1.2.3", 1, 2, 3, 0, null);
	checkVersionParsing("1.2.3-1", 1, 2, 3, 1, null);
	checkVersionParsing("1.2.3-alpha-1", 1, 2, 3, 0, "alpha-1");
	checkVersionParsing("1.2-alpha-1", 1, 2, 0, 0, "alpha-1");
	checkVersionParsing("1.2-alpha-1-20050205.060708-1", 1, 2, 0, 0, "alpha-1-20050205.060708-1");
	checkVersionParsing("RELEASE", 0, 0, 0, 0, "RELEASE");
	checkVersionParsing("2.0-1", 2, 0, 0, 1, null);

	// 0 at the beginning of a number has a special handling
	checkVersionParsing("02", 0, 0, 0, 0, "02");
	checkVersionParsing("0.09", 0, 0, 0, 0, "0.09");
	checkVersionParsing("0.2.09", 0, 0, 0, 0, "0.2.09");
	checkVersionParsing("2.0-01", 2, 0, 0, 0, "01");

	// version schemes not really supported: fully transformed as qualifier
	checkVersionParsing("1.0.1b", 0, 0, 0, 0, "1.0.1b");
	checkVersionParsing("1.0M2", 0, 0, 0, 0, "1.0M2");
	checkVersionParsing("1.0RC2", 0, 0, 0, 0, "1.0RC2");
	checkVersionParsing("1.1.2.beta1", 1, 1, 2, 0, "beta1");
	checkVersionParsing("1.7.3.beta1", 1, 7, 3, 0, "beta1");
	checkVersionParsing("1.7.3.0", 0, 0, 0, 0, "1.7.3.0");
	checkVersionParsing("1.7.3.0-1", 0, 0, 0, 0, "1.7.3.0-1");
	checkVersionParsing("PATCH-1193602", 0, 0, 0, 0, "PATCH-1193602");
	checkVersionParsing("5.0.0alpha-2006020117", 0, 0, 0, 0, "5.0.0alpha-2006020117");
	checkVersionParsing("1.0.0.-SNAPSHOT", 0, 0, 0, 0, "1.0.0.-SNAPSHOT");
	checkVersionParsing("1..0-SNAPSHOT", 0, 0, 0, 0, "1..0-SNAPSHOT");
	checkVersionParsing("1.0.-SNAPSHOT", 0, 0, 0, 0, "1.0.-SNAPSHOT");
	checkVersionParsing(".1.0-SNAPSHOT", 0, 0, 0, 0, ".1.0-SNAPSHOT");

	checkVersionParsing("1.2.3.200705301630", 0, 0, 0, 0, "1.2.3.200705301630");
	checkVersionParsing("1.2.3-200705301630", 1, 2, 3, 0, "200705301630");
	}

	@Test
	void testVersionComparing() {
	assertVersionEqual("1", "1");
	assertVersionOlder("1", "2");
	assertVersionOlder("1.5", "2");
	assertVersionOlder("1", "2.5");
	assertVersionEqual("1", "1.0");
	assertVersionEqual("1", "1.0.0");
	assertVersionOlder("1.0", "1.1");
	assertVersionOlder("1.1", "1.2");
	assertVersionOlder("1.0.0", "1.1");
	assertVersionOlder("1.1", "1.2.0");

	assertVersionOlder("1.1.2.alpha1", "1.1.2");
	assertVersionOlder("1.1.2.alpha1", "1.1.2.beta1");
	assertVersionOlder("1.1.2.beta1", "1.2");

	assertVersionOlder("1.0-alpha-1", "1.0");
	assertVersionOlder("1.0-alpha-1", "1.0-alpha-2");
	assertVersionOlder("1.0-alpha-2", "1.0-alpha-15");
	assertVersionOlder("1.0-alpha-1", "1.0-beta-1");

	assertVersionOlder("1.0-beta-1", "1.0-SNAPSHOT");
	assertVersionOlder("1.0-SNAPSHOT", "1.0");
	assertVersionOlder("1.0-alpha-1-SNAPSHOT", "1.0-alpha-1");

	assertVersionOlder("1.0", "1.0-1");
	assertVersionOlder("1.0-1", "1.0-2");
	assertVersionEqual("2.0-0", "2.0");
	assertVersionOlder("2.0", "2.0-1");
	assertVersionOlder("2.0.0", "2.0-1");
	assertVersionOlder("2.0-1", "2.0.1");

	assertVersionOlder("2.0.1-klm", "2.0.1-lmn");
	assertVersionOlder("2.0.1", "2.0.1-xyz");
	assertVersionOlder("2.0.1-xyz-1", "2.0.1-1-xyz");

	assertVersionOlder("2.0.1", "2.0.1-123");
	assertVersionOlder("2.0.1-xyz", "2.0.1-123");

	assertVersionOlder("1.2.3-10000000000", "1.2.3-10000000001");
	assertVersionOlder("1.2.3-1", "1.2.3-10000000001");
	assertVersionOlder("2.3.0-v200706262000", "2.3.0-v200706262130"); // org.eclipse:emf:2.3.0-v200706262000
	// org.eclipse.wst.common_core.feature_2.0.0.v200706041905-7C78EK9E_EkMNfNOd2d8qq
	assertVersionOlder("2.0.0.v200706041905-7C78EK9E_EkMNfNOd2d8qq", "2.0.0.v200706041906-7C78EK9E_EkMNfNOd2d8qq");
	}

	@Test
	void testVersionSnapshotComparing() {
	assertVersionEqual("1-SNAPSHOT", "1-SNAPSHOT");
	assertVersionOlder("1-SNAPSHOT", "2-SNAPSHOT");
	assertVersionOlder("1.5-SNAPSHOT", "2-SNAPSHOT");
	assertVersionOlder("1-SNAPSHOT", "2.5-SNAPSHOT");
	assertVersionEqual("1-SNAPSHOT", "1.0-SNAPSHOT");
	assertVersionEqual("1-SNAPSHOT", "1.0.0-SNAPSHOT");
	assertVersionOlder("1.0-SNAPSHOT", "1.1-SNAPSHOT");
	assertVersionOlder("1.1-SNAPSHOT", "1.2-SNAPSHOT");
	assertVersionOlder("1.0.0-SNAPSHOT", "1.1-SNAPSHOT");
	assertVersionOlder("1.1-SNAPSHOT", "1.2.0-SNAPSHOT");

	// assertVersionOlder( "1.0-alpha-1-SNAPSHOT", "1.0-SNAPSHOT" );
	assertVersionOlder("1.0-alpha-1-SNAPSHOT", "1.0-alpha-2-SNAPSHOT");
	assertVersionOlder("1.0-alpha-1-SNAPSHOT", "1.0-beta-1-SNAPSHOT");

	assertVersionOlder("1.0-beta-1-SNAPSHOT", "1.0-SNAPSHOT-SNAPSHOT");
	assertVersionOlder("1.0-SNAPSHOT-SNAPSHOT", "1.0-SNAPSHOT");
	assertVersionOlder("1.0-alpha-1-SNAPSHOT-SNAPSHOT", "1.0-alpha-1-SNAPSHOT");

	assertVersionOlder("1.0-SNAPSHOT", "1.0-1-SNAPSHOT");
	assertVersionOlder("1.0-1-SNAPSHOT", "1.0-2-SNAPSHOT");
	// assertVersionEqual( "2.0-0-SNAPSHOT", "2.0-SNAPSHOT" );
	assertVersionOlder("2.0-SNAPSHOT", "2.0-1-SNAPSHOT");
	assertVersionOlder("2.0.0-SNAPSHOT", "2.0-1-SNAPSHOT");
	assertVersionOlder("2.0-1-SNAPSHOT", "2.0.1-SNAPSHOT");

	assertVersionOlder("2.0.1-klm-SNAPSHOT", "2.0.1-lmn-SNAPSHOT");
	// assertVersionOlder( "2.0.1-xyz-SNAPSHOT", "2.0.1-SNAPSHOT" );
	assertVersionOlder("2.0.1-SNAPSHOT", "2.0.1-123-SNAPSHOT");
	assertVersionOlder("2.0.1-xyz-SNAPSHOT", "2.0.1-123-SNAPSHOT");
	}

	@Test
	void testSnapshotVsReleases() {
	assertVersionOlder("1.0-RC1", "1.0-SNAPSHOT");
	assertVersionOlder("1.0-rc1", "1.0-SNAPSHOT");
	assertVersionOlder("1.0-rc-1", "1.0-SNAPSHOT");
	}

	@Test
	void testHashCode() {
	ArtifactVersion v1 = newArtifactVersion("1");
	ArtifactVersion v2 = newArtifactVersion("1.0");
	assertTrue(v1.equals(v2));
	assertEquals(v1.hashCode(), v2.hashCode());
	}

	@Test
	void testEqualsNullSafe() {
	assertFalse(newArtifactVersion("1").equals(null));
	}

	@Test
	void testEqualsTypeSafe() {
	assertFalse(newArtifactVersion("1").equals("non-an-artifact-version-instance"));
	}

	private void assertVersionOlder(String left, String right) {
	assertTrue(
	newArtifactVersion(left).compareTo(newArtifactVersion(right)) < 0,
	left + " should be older than " + right);
	assertTrue(
	newArtifactVersion(right).compareTo(newArtifactVersion(left)) > 0,
	right + " should be newer than " + left);
	}

	private void assertVersionEqual(String left, String right) {
	assertTrue(
	newArtifactVersion(left).compareTo(newArtifactVersion(right)) == 0,
	left + " should be equal to " + right);
	assertTrue(
	newArtifactVersion(right).compareTo(newArtifactVersion(left)) == 0,
	right + " should be equal to " + left);
	}
	}