| /* |
| * 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.cassandra.utils; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.util.Arrays; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| import static org.junit.matchers.JUnitMatchers.containsString; |
| |
| public class CassandraVersionTest |
| { |
| @Test |
| public void testParsing() |
| { |
| CassandraVersion version; |
| |
| version = new CassandraVersion("1.2.3"); |
| assertTrue(version.major == 1 && version.minor == 2 && version.patch == 3); |
| |
| version = new CassandraVersion("1.2.3-foo.2+Bar"); |
| assertTrue(version.major == 1 && version.minor == 2 && version.patch == 3); |
| |
| // CassandraVersion can parse 4th '.' as build number |
| version = new CassandraVersion("1.2.3.456"); |
| assertTrue(version.major == 1 && version.minor == 2 && version.patch == 3); |
| |
| // support for tick-tock release |
| version = new CassandraVersion("3.2"); |
| assertTrue(version.major == 3 && version.minor == 2 && version.patch == 0); |
| } |
| |
| @Test |
| public void testComparison() |
| { |
| CassandraVersion v1, v2; |
| |
| v1 = new CassandraVersion("1.2.3"); |
| v2 = new CassandraVersion("1.2.4"); |
| assertTrue(v1.compareTo(v2) == -1); |
| |
| v1 = new CassandraVersion("1.2.3"); |
| v2 = new CassandraVersion("1.2.3"); |
| assertTrue(v1.compareTo(v2) == 0); |
| |
| v1 = new CassandraVersion("1.2.3"); |
| v2 = new CassandraVersion("2.0.0"); |
| assertTrue(v1.compareTo(v2) == -1); |
| assertTrue(v2.compareTo(v1) == 1); |
| |
| v1 = new CassandraVersion("1.2.3"); |
| v2 = new CassandraVersion("1.2.3-alpha"); |
| assertTrue(v1.compareTo(v2) == 1); |
| |
| v1 = new CassandraVersion("1.2.3"); |
| v2 = new CassandraVersion("1.2.3+foo"); |
| assertTrue(v1.compareTo(v2) == -1); |
| |
| v1 = new CassandraVersion("1.2.3"); |
| v2 = new CassandraVersion("1.2.3-alpha+foo"); |
| assertTrue(v1.compareTo(v2) == 1); |
| |
| v1 = new CassandraVersion("1.2.3-alpha+1"); |
| v2 = new CassandraVersion("1.2.3-alpha+2"); |
| assertTrue(v1.compareTo(v2) == -1); |
| } |
| |
| @Test |
| public void testIsSupportedBy() |
| { |
| CassandraVersion v1, v2; |
| |
| v1 = new CassandraVersion("3.0.2"); |
| assertTrue(v1.isSupportedBy(v1)); |
| |
| v1 = new CassandraVersion("1.2.3"); |
| v2 = new CassandraVersion("1.2.4"); |
| assertTrue(v1.isSupportedBy(v2)); |
| assertTrue(!v2.isSupportedBy(v1)); |
| |
| v1 = new CassandraVersion("1.2.3"); |
| v2 = new CassandraVersion("1.3.3"); |
| assertTrue(v1.isSupportedBy(v2)); |
| assertTrue(!v2.isSupportedBy(v1)); |
| |
| v1 = new CassandraVersion("2.2.3"); |
| v2 = new CassandraVersion("1.3.3"); |
| assertTrue(!v1.isSupportedBy(v2)); |
| assertTrue(!v2.isSupportedBy(v1)); |
| |
| v1 = new CassandraVersion("3.1.0"); |
| v2 = new CassandraVersion("3.0.1"); |
| assertTrue(!v1.isSupportedBy(v2)); |
| assertTrue(v2.isSupportedBy(v1)); |
| } |
| |
| @Test |
| public void testInvalid() |
| { |
| assertThrows("1.0.0a"); |
| assertThrows("1.a.4"); |
| assertThrows("1.0.0-foo&"); |
| } |
| |
| @Test |
| public void testSnapshot() |
| { |
| CassandraVersion prev, next; |
| |
| prev = new CassandraVersion("2.1.5"); |
| next = new CassandraVersion("2.1.5.123"); |
| assertTrue(prev.compareTo(next) < 0); |
| |
| prev = next; |
| next = new CassandraVersion("2.2.0-beta1-SNAPSHOT"); |
| assertTrue(prev.compareTo(next) < 0); |
| |
| prev = new CassandraVersion("2.2.0-beta1"); |
| next = new CassandraVersion("2.2.0-rc1-SNAPSHOT"); |
| assertTrue(prev.compareTo(next) < 0); |
| |
| prev = next; |
| next = new CassandraVersion("2.2.0"); |
| assertTrue(prev.compareTo(next) < 0); |
| |
| prev = next; |
| next = new CassandraVersion("3.1"); |
| assertTrue(prev.compareTo(next) < 0); |
| |
| prev = next; |
| next = new CassandraVersion("3.1.1"); |
| assertTrue(prev.compareTo(next) < 0); |
| |
| prev = next; |
| next = new CassandraVersion("3.2-rc1-SNAPSHOT"); |
| assertTrue(prev.compareTo(next) < 0); |
| |
| prev = next; |
| next = new CassandraVersion("3.2"); |
| assertTrue(prev.compareTo(next) < 0); |
| } |
| |
| private static void assertThrows(String str) |
| { |
| try |
| { |
| new CassandraVersion(str); |
| fail(); |
| } |
| catch (IllegalArgumentException e) {} |
| } |
| |
| @Test |
| public void testParseIdentifiersPositive() throws Throwable |
| { |
| String[] result = parseIdentifiers("DUMMY", "+a.b.cde.f_g."); |
| String[] expected = {"a", "b", "cde", "f_g"}; |
| assertArrayEquals(expected, result); |
| } |
| |
| @Test |
| public void testParseIdentifiersNegative() throws Throwable |
| { |
| String version = "DUMMY"; |
| try |
| { |
| parseIdentifiers(version, "+a. .b"); |
| |
| } |
| catch (IllegalArgumentException e) |
| { |
| assertThat(e.getMessage(), containsString(version)); |
| } |
| } |
| private static String[] parseIdentifiers(String version, String str) throws Throwable |
| { |
| String name = "parseIdentifiers"; |
| Class[] args = {String.class, String.class}; |
| for (Method m: CassandraVersion.class.getDeclaredMethods()) |
| { |
| if (name.equals(m.getName()) && |
| Arrays.equals(args, m.getParameterTypes())) |
| { |
| m.setAccessible(true); |
| try |
| { |
| return (String[]) m.invoke(null, version, str); |
| } catch (InvocationTargetException e){ |
| throw e.getTargetException(); |
| } |
| } |
| } |
| throw new NoSuchMethodException(CassandraVersion.class + "." + name + Arrays.toString(args)); |
| } |
| } |