org.eclipse.mylyn.bugzilla.tests/src/org/eclipse/mylyn/bugzilla/tests/core/BugzillaVersionTest.java

/*******************************************************************************
 * Copyright (c) 2009, 2010 Frank Becker and others.
 * 
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * https://www.eclipse.org/legal/epl-2.0
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     Frank Becker - initial API and implementation
 *******************************************************************************/

package org.eclipse.mylyn.bugzilla.tests.core;

import junit.framework.TestCase;

import org.eclipse.mylyn.internal.bugzilla.core.BugzillaVersion;

/**
 * @author Frank Becker
 */
public class BugzillaVersionTest extends TestCase {

	public final static BugzillaVersion BUGZILLA_2_18_1 = new BugzillaVersion("2.18.1");

	public final static BugzillaVersion BUGZILLA_2_18_2 = new BugzillaVersion("2.18.2");

	public final static BugzillaVersion BUGZILLA_2_20_3 = new BugzillaVersion("2.20.3");

	public final static BugzillaVersion BUGZILLA_3_0_4 = new BugzillaVersion("3.0.4");

	public void testwrongVersion() throws Exception {
		BugzillaVersion version = new BugzillaVersion("3.2.X");
		assertEquals("3.2", version.toString());
	}

	public void testMissingVersion() throws Exception {
		BugzillaVersion version = new BugzillaVersion("3..1.X.");
		assertEquals("3.0.1", version.toString());
	}

	public void testRCVersions() throws Exception {
		BugzillaVersion versionRC1 = new BugzillaVersion("3.2RC1");
		assertEquals("3.2RC1", versionRC1.toString());
		BugzillaVersion versionRC2 = new BugzillaVersion("3.2RC2");
		assertEquals("3.2RC2", versionRC2.toString());
		assertEquals(-1, versionRC1.compareTo(versionRC2));
		assertEquals(1, versionRC2.compareTo(versionRC1));
		assertEquals(-1, versionRC1.compareTo(BugzillaVersion.BUGZILLA_3_2));
		assertEquals(0, versionRC1.compareMajorMinorOnly(BugzillaVersion.BUGZILLA_3_2));
	}

	public void testCompareAll() throws Exception {
		assertEquals(0, BUGZILLA_2_18_1.compareTo(BUGZILLA_2_18_1));
		assertEquals(-1, BUGZILLA_2_18_1.compareTo(BUGZILLA_2_18_2));
		assertEquals(1, BUGZILLA_2_18_2.compareTo(BUGZILLA_2_18_1));

		assertEquals(-1, BUGZILLA_2_18_1.compareTo(BUGZILLA_2_20_3));
		assertEquals(1, BUGZILLA_3_0_4.compareMajorMinorOnly(BUGZILLA_2_20_3));
	}

	public void testCompareMajorMinorOnly() throws Exception {
		assertEquals(0, BUGZILLA_2_18_1.compareMajorMinorOnly(BUGZILLA_2_18_1));
		assertEquals(0, BUGZILLA_2_18_1.compareMajorMinorOnly(BUGZILLA_2_18_2));
		assertEquals(0, BUGZILLA_2_18_2.compareMajorMinorOnly(BUGZILLA_2_18_1));

		assertEquals(-1, BUGZILLA_2_18_1.compareMajorMinorOnly(BUGZILLA_2_20_3));
		assertEquals(1, BUGZILLA_3_0_4.compareMajorMinorOnly(BUGZILLA_2_20_3));
	}

	public void testToString() throws Exception {
		assertEquals("2.18.1", BUGZILLA_2_18_1.toString());
		assertEquals("3.0.4", BUGZILLA_3_0_4.toString());
	}

	public void testPlusVersions() throws Exception {
		BugzillaVersion versionPlus = new BugzillaVersion("3.2+");
		assertEquals("3.2+", versionPlus.toString());
		BugzillaVersion versionRC1 = new BugzillaVersion("3.2RC1");
		assertEquals("3.2RC1", versionRC1.toString());
		BugzillaVersion versionRC2 = new BugzillaVersion("3.2RC2");
		assertEquals("3.2RC2", versionRC2.toString());
		BugzillaVersion versionRC1Plus = new BugzillaVersion("3.2RC1+");
		assertEquals("3.2RC1+", versionRC1Plus.toString());
		assertEquals(1, versionRC1Plus.compareTo(versionRC1));
		assertEquals(0, versionRC1Plus.compareMajorMinorOnly(versionRC1));
		assertEquals(-1, versionRC1.compareTo(versionRC1Plus));
		assertEquals(1, versionRC2.compareTo(versionRC1Plus));
		assertEquals(1, versionPlus.compareTo(BugzillaVersion.BUGZILLA_3_2));
		assertEquals(0, versionPlus.compareMajorMinorOnly(BugzillaVersion.BUGZILLA_3_2));
	}

}