/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.common.lucene.Lucene;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.test.ESTestCase;
import org.elasticsearch.test.VersionUtils;
import org.hamcrest.Matchers;
import org.junit.Test;
import java.lang.reflect.Modifier;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import static org.elasticsearch.Version.V_0_20_0;
import static org.elasticsearch.Version.V_0_90_0;
import static org.elasticsearch.test.VersionUtils.randomVersion;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.sameInstance;
public class VersionTests extends ESTestCase {
public void testMavenVersion() {
// maven sets this property to ensure that the latest version
// we use here is the version that is actually set to the project.version
// in maven
String property = System.getProperty("tests.version", null);
assumeTrue("tests.version is set", property != null);
assertEquals(property.substring(0,5), Version.CURRENT.toString().substring(0,5));
}
public void testVersionComparison() throws Exception {
assertThat(V_0_20_0.before(V_0_90_0), is(true));
assertThat(V_0_20_0.before(V_0_20_0), is(false));
assertThat(V_0_90_0.before(V_0_20_0), is(false));
assertThat(V_0_20_0.onOrBefore(V_0_90_0), is(true));
assertThat(V_0_20_0.onOrBefore(V_0_20_0), is(true));
assertThat(V_0_90_0.onOrBefore(V_0_20_0), is(false));
assertThat(V_0_20_0.after(V_0_90_0), is(false));
assertThat(V_0_20_0.after(V_0_20_0), is(false));
assertThat(V_0_90_0.after(V_0_20_0), is(true));
assertThat(V_0_20_0.onOrAfter(V_0_90_0), is(false));
assertThat(V_0_20_0.onOrAfter(V_0_20_0), is(true));
assertThat(V_0_90_0.onOrAfter(V_0_20_0), is(true));
}
public void testVersionConstantPresent() {
assertThat(Version.CURRENT, sameInstance(Version.fromId(Version.CURRENT.id)));
assertThat(Version.CURRENT.luceneVersion, equalTo(org.apache.lucene.util.Version.LATEST));
final int iters = scaledRandomIntBetween(20, 100);
for (int i = 0; i < iters; i++) {
Version version = randomVersion(random());
assertThat(version, sameInstance(Version.fromId(version.id)));
assertThat(version.luceneVersion, sameInstance(Version.fromId(version.id).luceneVersion));
}
}
public void testCURRENTIsLatest() {
final int iters = scaledRandomIntBetween(100, 1000);
for (int i = 0; i < iters; i++) {
Version version = randomVersion(random());
if (version != Version.CURRENT) {
assertThat("Version: " + version + " should be before: " + Version.CURRENT + " but wasn't", version.before(Version.CURRENT), is(true));
}
}
}
public void testVersionFromString() {
final int iters = scaledRandomIntBetween(100, 1000);
for (int i = 0; i < iters; i++) {
Version version = randomVersion(random());
if (version.snapshot()) { // number doesn't include SNAPSHOT but the parser checks for that
assertEquals(Version.fromString(version.number()), version);
} else {
assertThat(Version.fromString(version.number()), sameInstance(version));
}
assertFalse(Version.fromString(version.number()).snapshot());
}
}
@Test(expected = IllegalArgumentException.class)
public void testTooLongVersionFromString() {
Version.fromString("1.0.0.1.3");
}
@Test(expected = IllegalArgumentException.class)
public void testTooShortVersionFromString() {
Version.fromString("1.0");
}
@Test(expected = IllegalArgumentException.class)
public void testWrongVersionFromString() {
Version.fromString("WRONG.VERSION");
}
@Test(expected = IllegalStateException.class)
public void testVersionNoPresentInSettings() {
Version.indexCreated(Settings.builder().build());
}
public void testIndexCreatedVersion() {
// an actual index has a IndexMetaData.SETTING_INDEX_UUID
final Version version = randomFrom(Version.V_0_18_0, Version.V_0_90_13, Version.V_1_3_0);
assertEquals(version, Version.indexCreated(Settings.builder().put(IndexMetaData.SETTING_INDEX_UUID, "foo").put(IndexMetaData.SETTING_VERSION_CREATED, version).build()));
}
public void testMinCompatVersion() {
assertThat(Version.V_2_0_0_beta1.minimumCompatibilityVersion(), equalTo(Version.V_2_0_0_beta1));
assertThat(Version.V_1_3_0.minimumCompatibilityVersion(), equalTo(Version.V_1_0_0));
assertThat(Version.V_1_2_0.minimumCompatibilityVersion(), equalTo(Version.V_1_0_0));
assertThat(Version.V_1_2_3.minimumCompatibilityVersion(), equalTo(Version.V_1_0_0));
assertThat(Version.V_1_0_0_RC2.minimumCompatibilityVersion(), equalTo(Version.V_1_0_0_RC2));
}
public void testToString() {
// with 2.0.beta we lowercase
assertEquals("2.0.0-beta1", Version.V_2_0_0_beta1.number());
assertEquals("1.4.0.Beta1", Version.V_1_4_0_Beta1.number());
assertEquals("1.4.0", Version.V_1_4_0.number());
}
public void testIsBeta() {
assertTrue(Version.V_2_0_0_beta1.isBeta());
assertTrue(Version.V_1_4_0_Beta1.isBeta());
assertFalse(Version.V_1_4_0.isBeta());
}
public void testParseVersion() {
final int iters = scaledRandomIntBetween(100, 1000);
for (int i = 0; i < iters; i++) {
Version version = randomVersion(random());
if (version.snapshot() == false && random().nextBoolean()) {
version = new Version(version.id, true, version.luceneVersion);
}
Version parsedVersion = Version.fromString(version.toString());
assertEquals(version, parsedVersion);
assertEquals(version.snapshot(), parsedVersion.snapshot());
}
}
public void testParseLenient() {
// note this is just a silly sanity check, we test it in lucene
for (Version version : VersionUtils.allVersions()) {
org.apache.lucene.util.Version luceneVersion = version.luceneVersion;
String string = luceneVersion.toString().toUpperCase(Locale.ROOT)
.replaceFirst("^LUCENE_(\\d+)_(\\d+)$", "$1.$2");
assertThat(luceneVersion, Matchers.equalTo(Lucene.parseVersionLenient(string, null)));
}
}
public void testAllVersionsMatchId() throws Exception {
Map<String, Version> maxBranchVersions = new HashMap<>();
for (java.lang.reflect.Field field : Version.class.getDeclaredFields()) {
if (field.getName().endsWith("_ID")) {
assertTrue(field.getName() + " should be static", Modifier.isStatic(field.getModifiers()));
assertTrue(field.getName() + " should be final", Modifier.isFinal(field.getModifiers()));
int versionId = (Integer)field.get(Version.class);
String constantName = field.getName().substring(0, field.getName().length() - 3);
java.lang.reflect.Field versionConstant = Version.class.getField(constantName);
assertTrue(constantName + " should be static", Modifier.isStatic(versionConstant.getModifiers()));
assertTrue(constantName + " should be final", Modifier.isFinal(versionConstant.getModifiers()));
Version v = (Version) versionConstant.get(Version.class);
logger.info("Checking " + v);
assertEquals("Version id " + field.getName() + " does not point to " + constantName, v, Version.fromId(versionId));
assertEquals("Version " + constantName + " does not have correct id", versionId, v.id);
if (v.major >= 2) {
String number = v.number();
if (v.isBeta()) {
number = number.replace("-beta", "_beta");
} else if (v.isRC()) {
number = number.replace("-rc", "_rc");
}
assertEquals("V_" + number.replace('.', '_'), constantName);
} else {
assertEquals("V_" + v.number().replace('.', '_'), constantName);
}
// only the latest version for a branch should be a snapshot (ie unreleased)
String branchName = "" + v.major + "." + v.minor;
Version maxBranchVersion = maxBranchVersions.get(branchName);
if (maxBranchVersion == null) {
maxBranchVersions.put(branchName, v);
} else if (v.after(maxBranchVersion)) {
assertFalse("Version " + maxBranchVersion + " cannot be a snapshot because version " + v + " exists", maxBranchVersion.snapshot());
maxBranchVersions.put(branchName, v);
}
}
}
}
}