Java tutorial
/* * 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 com.cloudera.cdk.morphline.solr; import java.net.InetAddress; import java.net.UnknownHostException; import org.apache.commons.lang.SystemUtils; import org.apache.lucene.LucenePackage; import org.apache.lucene.util.Version; import org.apache.solr.core.SolrCore; import org.junit.Assert; import org.junit.Test; /** Print and verify some info about the environment in which the unit tests are running */ public class EnvironmentTest extends Assert { // see pom.xml, example: "4.2.0" private static final String EXPECTED_SOLR_VERSION = System.getProperty("solr.expected.version"); @Test public void testEnvironment() throws UnknownHostException { System.out.println("EXPECTED_SOLR_VERSION: " + EXPECTED_SOLR_VERSION); System.out.println("Running test suite with java version: " + SystemUtils.JAVA_VERSION + " " + SystemUtils.JAVA_VM_NAME + " on " + SystemUtils.OS_NAME + " " + SystemUtils.OS_VERSION + "/" + SystemUtils.OS_ARCH + " on host: " + InetAddress.getLocalHost().getHostName()); Package p = SolrCore.class.getPackage(); System.out.println("Running test suite with solr-spec-version: " + p.getSpecificationVersion() + ", solr-impl-version: " + p.getImplementationVersion()); if (EXPECTED_SOLR_VERSION != null) { assertTrue("unexpected version: " + p.getSpecificationVersion(), p.getSpecificationVersion().startsWith(EXPECTED_SOLR_VERSION)); assertTrue("unexpected version: " + p.getImplementationVersion(), p.getImplementationVersion().startsWith(EXPECTED_SOLR_VERSION)); } p = LucenePackage.class.getPackage(); System.out.println("Running test suite with lucene-spec-version: " + p.getSpecificationVersion() + ", lucene-impl-version: " + p.getImplementationVersion()); if (EXPECTED_SOLR_VERSION != null) { assertTrue("unexpected version: " + p.getSpecificationVersion(), p.getSpecificationVersion().startsWith(EXPECTED_SOLR_VERSION)); assertTrue("unexpected version: " + p.getImplementationVersion(), p.getImplementationVersion().startsWith(EXPECTED_SOLR_VERSION)); Version expectedMinorLuceneVersion = getMinorLuceneVersion(EXPECTED_SOLR_VERSION); System.out.println("expectedMinorLuceneVersion: " + expectedMinorLuceneVersion); assertTrue(Version.LUCENE_CURRENT.onOrAfter(expectedMinorLuceneVersion)); } } private static Version getMinorLuceneVersion(String version) { return Version.valueOf(version.replaceFirst("^(\\d)\\.(\\d).*", "LUCENE_$1$2")); } }