| /* |
| * 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.vxquery.indexing; |
| |
| import junit.framework.Assert; |
| import org.apache.commons.io.FileUtils; |
| import org.apache.vxquery.runtime.functions.index.updateIndex.MetaFileUtil; |
| import org.apache.vxquery.runtime.functions.index.updateIndex.XmlMetadata; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.FixMethodOrder; |
| import org.junit.Test; |
| import org.junit.runners.MethodSorters; |
| |
| import javax.xml.bind.JAXBException; |
| import java.io.File; |
| import java.io.IOException; |
| import java.security.NoSuchAlgorithmException; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| /** |
| * Test cases for testing MetaFileUtil functions. |
| * 1) Creating MetaData file |
| * 2) Generating MD5 Hashes |
| * 3) Detecting file changes |
| * 4) Updating metadata |
| * 5) Delete metadata file |
| */ |
| @FixMethodOrder(MethodSorters.NAME_ASCENDING) |
| public class MetaFileUtilTest { |
| |
| private static MetaFileUtil metaFileUtil; |
| private static ConcurrentHashMap<String, XmlMetadata> initialMap; |
| private static ConcurrentHashMap<String, XmlMetadata> modifiedMap; |
| |
| @BeforeClass |
| public static void setup() { |
| new File(TestConstants.INDEX_DIR).mkdir(); |
| metaFileUtil = MetaFileUtil.create(TestConstants.INDEX_DIR); |
| initialMap = TestConstants.getInitialMap(); |
| modifiedMap = TestConstants.getModifiedMap(); |
| } |
| |
| /** |
| * Test case for generating MD5 string for an XML file. |
| */ |
| @Test |
| public void step1_testGenerateMD5ForXML() throws IOException, NoSuchAlgorithmException { |
| TestConstants.createXML("catalog.xml"); |
| File xml = new File(TestConstants.XML_FILE); |
| String md5 = metaFileUtil.generateMD5(xml); |
| |
| Assert.assertEquals(TestConstants.INITIAL_MD5, md5); |
| |
| } |
| |
| /** |
| * Test the creation of metadata file. |
| */ |
| @Test |
| public void step2_testCreateMetaDataFile() throws IOException, JAXBException { |
| ConcurrentHashMap<String, XmlMetadata> initialMap = TestConstants.getInitialMap(); |
| metaFileUtil.updateMetadataMap(initialMap, ""); |
| metaFileUtil.writeMetadataToFile(); |
| Assert.assertEquals(true, metaFileUtil.isMetaFilePresent()); |
| } |
| |
| /** |
| * Validate the content of the file. |
| */ |
| @Test |
| public void step3_testValidateMetadataFile() throws IOException, ClassNotFoundException, JAXBException { |
| ConcurrentHashMap<String, XmlMetadata> fromFile = metaFileUtil.getMetadata(""); |
| Set<String> from = fromFile.keySet(); |
| Set<String> initial = initialMap.keySet(); |
| |
| Assert.assertTrue(from.containsAll(initial)); |
| |
| for (String key : initial) { |
| Assert.assertEquals(TestConstants.getXMLMetadataString(initialMap.get(key)), |
| TestConstants.getXMLMetadataString(fromFile.get(key))); |
| } |
| |
| } |
| |
| /** |
| * Change the xml file and test whether the changes are detected. |
| */ |
| @Test |
| public void step4_testDetectFileChanges() throws IOException, NoSuchAlgorithmException { |
| TestConstants.createXML("catalog_edited.xml"); |
| File xml = new File(TestConstants.XML_FILE); |
| Assert.assertTrue(metaFileUtil.generateMD5(xml).equals(TestConstants.CHANGED_MD5)); |
| } |
| |
| /** |
| * Test the update metadata file process. |
| */ |
| @Test |
| public void step5_testUpdateMetadata() |
| throws IOException, ClassNotFoundException, NoSuchAlgorithmException, JAXBException { |
| ConcurrentHashMap<String, XmlMetadata> fromFileMap = metaFileUtil.getMetadata(""); |
| XmlMetadata modified = fromFileMap.get(TestConstants.XML_FILE); |
| |
| File xml = new File(TestConstants.XML_FILE); |
| modified.setMd5(metaFileUtil.generateMD5(xml)); |
| |
| fromFileMap.replace(TestConstants.XML_FILE, modified); |
| |
| metaFileUtil.updateMetadataMap(fromFileMap, TestConstants.INDEX_DIR); |
| |
| Assert.assertNotNull(metaFileUtil.getMetadata(TestConstants.INDEX_DIR)); |
| |
| } |
| |
| /** |
| * Validate the updated metadata. |
| */ |
| @Test |
| public void step6_testVerifyMetadataChange() throws IOException, ClassNotFoundException, JAXBException { |
| ConcurrentHashMap<String, XmlMetadata> fromFile = metaFileUtil.getMetadata(TestConstants.INDEX_DIR); |
| Set<String> from = fromFile.keySet(); |
| Set<String> modified = modifiedMap.keySet(); |
| |
| Assert.assertTrue(from.containsAll(modified)); |
| |
| for (String key : modified) { |
| Assert.assertEquals(TestConstants.getXMLMetadataString(modifiedMap.get(key)), |
| TestConstants.getXMLMetadataString(fromFile.get(key))); |
| } |
| } |
| |
| /** |
| * Test deletion of metadata file |
| */ |
| @Test |
| public void step7_testDeleteMetadataFile() { |
| metaFileUtil.deleteMetaDataFile(); |
| Assert.assertFalse(metaFileUtil.isMetaFilePresent()); |
| } |
| |
| @AfterClass |
| public static void tearDown() throws IOException { |
| FileUtils.forceDelete(new File(TestConstants.INDEX_DIR)); |
| } |
| } |