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 org.apache.solr.core; import org.apache.lucene.index.IndexWriter; import org.apache.lucene.index.IndexWriterConfig; import org.apache.lucene.index.TieredMergePolicy; import org.apache.lucene.index.ConcurrentMergeScheduler; import org.apache.solr.SolrTestCaseJ4; import org.apache.solr.handler.admin.ShowFileRequestHandler; import org.apache.solr.update.DirectUpdateHandler2; import org.apache.solr.update.SolrIndexConfig; import org.apache.solr.util.RefCounted; import org.apache.solr.schema.IndexSchema; import org.apache.solr.schema.IndexSchemaFactory; import org.junit.BeforeClass; import org.junit.Test; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import javax.xml.xpath.XPathConstants; import java.io.IOException; import java.io.InputStream; import java.util.Locale; public class TestConfig extends SolrTestCaseJ4 { @BeforeClass public static void beforeClass() throws Exception { initCore("solrconfig-test-misc.xml", "schema-reversed.xml"); } @Test public void testLib() throws IOException { SolrResourceLoader loader = h.getCore().getResourceLoader(); InputStream data = null; String[] expectedFiles = new String[] { "empty-file-main-lib.txt", "empty-file-a1.txt", "empty-file-a2.txt", "empty-file-b1.txt", "empty-file-b2.txt", "empty-file-c1.txt" }; for (String f : expectedFiles) { data = loader.openResource(f); assertNotNull("Should have found file " + f, data); data.close(); } String[] unexpectedFiles = new String[] { "empty-file-c2.txt", "empty-file-d2.txt" }; for (String f : unexpectedFiles) { data = null; try { data = loader.openResource(f); } catch (Exception e) { /* :NOOP: (un)expected */ } assertNull("should not have been able to find " + f, data); } } @Test public void testDisableRequetsHandler() throws Exception { assertNull(h.getCore().getRequestHandler("disabled")); assertNotNull(h.getCore().getRequestHandler("enabled")); } @Test public void testJavaProperty() { // property values defined in build.xml String s = solrConfig.get("propTest"); assertEquals("prefix-proptwo-suffix", s); s = solrConfig.get("propTest/@attr1", "default"); assertEquals("propone-${literal}", s); s = solrConfig.get("propTest/@attr2", "default"); assertEquals("default-from-config", s); s = solrConfig.get("propTest[@attr2='default-from-config']", "default"); assertEquals("prefix-proptwo-suffix", s); NodeList nl = (NodeList) solrConfig.evaluate("propTest", XPathConstants.NODESET); assertEquals(1, nl.getLength()); assertEquals("prefix-proptwo-suffix", nl.item(0).getTextContent()); Node node = solrConfig.getNode("propTest", true); assertEquals("prefix-proptwo-suffix", node.getTextContent()); } // sometime if the config referes to old things, it must be replaced with new stuff @Test public void testAutomaticDeprecationSupport() { // make sure the "admin/file" handler is registered ShowFileRequestHandler handler = (ShowFileRequestHandler) h.getCore().getRequestHandler("/admin/file"); assertTrue("file handler should have been automatically registered", handler != null); //System.out.println( handler.getHiddenFiles() ); // should not contain: <gettableFiles>solrconfig.xml schema.xml admin-extra.html</gettableFiles> assertFalse(handler.getHiddenFiles().contains("schema.xml".toUpperCase(Locale.ROOT))); assertTrue(handler.getHiddenFiles().contains("PROTWORDS.TXT")); } @Test public void testTermIndexDivisor() throws Exception { IndexReaderFactory irf = h.getCore().getIndexReaderFactory(); StandardIndexReaderFactory sirf = (StandardIndexReaderFactory) irf; assertEquals(12, sirf.termInfosIndexDivisor); } // If defaults change, add test methods to cover each version @Test public void testDefaults() throws Exception { SolrConfig sc = new SolrConfig(new SolrResourceLoader("solr/collection1"), "solrconfig-defaults.xml", null); SolrIndexConfig sic = sc.indexConfig; assertEquals("default ramBufferSizeMB", 100.0D, sic.ramBufferSizeMB, 0.0D); assertEquals("default LockType", SolrIndexConfig.LOCK_TYPE_NATIVE, sic.lockType); assertEquals("default useCompoundFile", false, sic.useCompoundFile); IndexSchema indexSchema = IndexSchemaFactory.buildIndexSchema("schema.xml", solrConfig); IndexWriterConfig iwc = sic.toIndexWriterConfig(indexSchema); assertNotNull("null mp", iwc.getMergePolicy()); assertTrue("mp is not TMP", iwc.getMergePolicy() instanceof TieredMergePolicy); assertNotNull("null ms", iwc.getMergeScheduler()); assertTrue("ms is not CMS", iwc.getMergeScheduler() instanceof ConcurrentMergeScheduler); } // sanity check that sys propertis are working as expected public void testSanityCheckTestSysPropsAreUsed() throws Exception { SolrConfig sc = new SolrConfig(new SolrResourceLoader("solr/collection1"), "solrconfig-basic.xml", null); SolrIndexConfig sic = sc.indexConfig; assertEquals("ramBufferSizeMB sysprop", Double.parseDouble(System.getProperty("solr.tests.ramBufferSizeMB")), sic.ramBufferSizeMB, 0.0D); assertEquals("useCompoundFile sysprop", Boolean.parseBoolean(System.getProperty("useCompoundFile")), sic.useCompoundFile); } }