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/**
* Copyright 2012-2014 Julien Eluard and contributors
* This project includes software developed by Julien Eluard: https://github.com/jeluard/
*
* Licensed 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.semver;
import java.util.ArrayList;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
public class VersionTest {
@Test
public void shouldNegativVersionBeRejected() {
try {
new Version(-1, 0, 0);
Assert.fail();
} catch (IllegalArgumentException e) {
}
try {
new Version(0, -1, 0);
Assert.fail();
} catch (IllegalArgumentException e) {
}
try {
new Version(0, 0, -1);
Assert.fail();
} catch (IllegalArgumentException e) {
}
}
@Test
public void shouldValidVersionBeParsed() {
Version.parse("1.2");
Version.parse("1.2.3");
Version.parse("10.20.30");
Version.parse("1.2.3beta");
Version.parse("1.2.3.DEV");
Version.parse("1.2.3.DEV-SNAPSHOT");
Version.parse("1.2-SNAPSHOT");
Version.parse("1.2.3-SNAPSHOT");
Version.parse("1.2.3-RC-SNAPSHOT");
Version.parse("1.2-RC-SNAPSHOT");
}
@Test(expected=IllegalArgumentException.class)
public void shouldInvalidVersion1NotBeParsed() {
Version.parse("invalid");
}
@Test(expected=IllegalArgumentException.class)
public void shouldInvalidVersion2NotBeParsed() {
Version.parse("a.2.3");
}
@Test
public void shouldMajorBeCorrectlyIncremented() {
Assert.assertEquals(Version.parse("10.0.0"), Version.parse("9.0.0").next(Version.Element.MAJOR));
}
@Test
public void shouldMinorBeCorrectlyIncremented() {
Assert.assertEquals(Version.parse("0.10.0"), Version.parse("0.9.0").next(Version.Element.MINOR));
}
@Test
public void shouldPatchBeCorrectlyIncremented() {
Assert.assertEquals(Version.parse("0.0.10"), Version.parse("0.0.9").next(Version.Element.PATCH));
}
@Test
public void shouldDevelopmentBeInDevelopment() {
Assert.assertTrue(Version.parse("0.1.1").isInDevelopment());
Assert.assertFalse(Version.parse("1.1.1").isInDevelopment());
}
@Test
public void shouldStableVersionBeStable() {
Assert.assertTrue(Version.parse("1.1.1").isStable());
Assert.assertFalse(Version.parse("0.1.1").isStable());
}
@Test
public void shouldBeSnapshotVersion() {
Assert.assertTrue(Version.parse("1.5.30-SNAPSHOT").isSnapshot());
}
@Test
public void shouldBeCompatible() {
Assert.assertTrue(Version.parse("1.0.0").isCompatible(Version.parse("1.2.3-SNAPSHOT")));
Assert.assertTrue(Version.parse("1.0.0").isCompatible(Version.parse("1.0.1")));
Assert.assertTrue(Version.parse("1.0.0").isCompatible(Version.parse("1.1.0")));
}
@Test
public void shouldBeIncompatible() {
Assert.assertFalse(Version.parse("0.0.1-SNAPSHOT").isCompatible(null));
Assert.assertFalse(Version.parse("1.0.1").isCompatible(Version.parse("2.0.0")));
Assert.assertFalse(Version.parse("1.1.0-rc3").isCompatible(Version.parse("3.1.0-SNAPSHOT")));
}
@Test
public void isNewer() {
Assert.assertTrue(Version.parse("3.2.3").compareTo(Version.parse("3.2-M1-SNAPSHOT")) > 0);
Assert.assertTrue(Version.parse("1.0.0").compareTo(Version.parse("0.0.0")) > 0);
Assert.assertTrue(Version.parse("0.0.0").compareTo(Version.parse("1.0.0")) < 0);
Assert.assertTrue(Version.parse("1.1.0").compareTo(Version.parse("1.0.0")) > 0);
Assert.assertTrue(Version.parse("1.0.0").compareTo(Version.parse("1.1.0")) < 0);
Assert.assertTrue(Version.parse("1.0.1").compareTo(Version.parse("1.0.0")) > 0);
Assert.assertTrue(Version.parse("1.0.0").compareTo(Version.parse("1.0.1")) < 0);
Assert.assertTrue(Version.parse("1.0.0Beta").compareTo(Version.parse("1.0.0Alpha")) > 0);
Assert.assertFalse(Version.parse("0.0.0").compareTo(Version.parse("0.0.0")) > 0);
Assert.assertFalse(Version.parse("0.0.0").compareTo(Version.parse("0.0.1")) > 0);
// based on http://semver.org/
// Example: 1.0.0-alpha < 1.0.0-alpha.1 < 1.0.0-alpha.beta < 1.0.0-beta < 1.0.0-beta.2 < 1.0.0-beta.11 < 1.0.0-rc.1 < 1.0.0.
String[] versions = { "1.0.0-alpha", "1.0.0-alpha.1", "1.0.0-alpha.beta", "1.0.0-beta", "1.0.0-beta.2", "1.0.0-beta.11", "1.0.0-rc.1", "1.0.0" };
assertTotalOrder(versions);
}
private void assertTotalOrder(String[] versions) {
List<String> problems = new ArrayList<String>();
for (int i = 0; i < versions.length - 1; i++) {
Version v1 = Version.parse(versions[i]);
for (int j = (i + 1); j < versions.length; j++) {
Version v2 = Version.parse(versions[j]);
int compare = v1.compareTo(v2);
if (compare >= 0 ) {
problems.add(v1 + ( compare == 0 ? " = " : " > ") + v2);
}
}
}
if (problems.size() > 0) {
Assert.fail("incorrect comparisons: " + problems);
}
}
@Test
public void next() {
final int major = 1;
final int minor = 2;
final int patch = 3;
final Version version = new Version(major, minor, patch);
Assert.assertEquals(version.next(Version.Element.MAJOR), new Version(major+1, 0, 0));
Assert.assertEquals(version.next(Version.Element.MINOR), new Version(major, minor+1, 0));
Assert.assertEquals(version.next(Version.Element.PATCH), new Version(major, minor, patch+1));
}
@Test
public void nextFromPre() {
final Version version1 = new Version(1, 0, 0, "-", "rc1");
Assert.assertEquals(new Version(1, 0, 0), version1.next(Version.Element.MAJOR));
Assert.assertEquals(new Version(1, 0, 0), version1.next(Version.Element.MINOR));
Assert.assertEquals(new Version(1, 0, 0), version1.next(Version.Element.PATCH));
final Version version2 = new Version(1, 1, 0, "-", "rc1");
Assert.assertEquals(new Version(2, 0, 0), version2.next(Version.Element.MAJOR));
Assert.assertEquals(new Version(1, 1, 0), version2.next(Version.Element.MINOR));
Assert.assertEquals(new Version(1, 1, 0), version2.next(Version.Element.PATCH));
final Version version3 = new Version(1, 1, 1, "-", "rc1");
Assert.assertEquals(new Version(2, 0, 0), version3.next(Version.Element.MAJOR));
Assert.assertEquals(new Version(1, 2, 0), version3.next(Version.Element.MINOR));
Assert.assertEquals(new Version(1, 1, 1), version3.next(Version.Element.PATCH));
}
@Test(expected=IllegalArgumentException.class)
public void shouldNextWithNullComparisonTypeFail() {
final int major = 1;
final int minor = 2;
final int patch = 3;
final Version version = new Version(major, minor, patch);
version.next(null);
}
}
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