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.oodt.cas.filemgr.validation; //OODT imports import org.apache.commons.io.FileUtils; import org.apache.oodt.cas.filemgr.structs.Element; import org.apache.oodt.cas.filemgr.structs.ProductType; import static org.apache.oodt.cas.filemgr.metadata.CoreMetKeys.*; import org.apache.oodt.cas.filemgr.structs.exceptions.ValidationLayerException; //JDK imports import java.io.File; import java.io.FileFilter; import java.io.IOException; import java.net.URI; import java.net.URL; import java.util.List; import java.util.Vector; //Junit imports import junit.framework.TestCase; /** * @author mattmann * @version $Revision$ * * <p> * Unit tests for the XMLValidationLayer. * </p> * */ public class TestXMLValidationLayer extends TestCase { /* our test URIs containing elements.xml and product-type-element-map.xml */ private List testDirUris = new Vector(); /* our XML Validation layer for testing */ private XMLValidationLayer validationLayer = null; private static final String expectedProductIdDefinition = "A Product's unique identifier within the CAS namespace."; private static final String expectedProductNameDefinition = "\n A Product's name within the CAS namespace.\n "; private static final String expectedProductReceivedTime = "The ISO 8601 formatted time that the Product was received."; private static final String expectedFilenameDefinition = "The names of the files that represent this product."; private static final String CAS_NS = "CAS"; public TestXMLValidationLayer() { } /** * @since OODT-195 */ public void testModifyElement() { Element elem = new Element(); String elemName = "TestFilename"; elem.setElementName(elemName); elem.setElementId("urn:oodt:Filename"); try { validationLayer.modifyElement(elem); } catch (Exception e) { fail(e.getMessage()); } ProductType type = new ProductType(); type.setProductTypeId("urn:oodt:GenericFile"); List<Element> retrievedElems = null; try { retrievedElems = validationLayer.getElements(type); } catch (Exception e) { fail(e.getMessage()); } assertNotNull(retrievedElems); boolean found = false; for (Element e : retrievedElems) { if (e.getElementName().equals(elemName)) { found = true; } } assertTrue("Unable to find updated element: [" + elemName + "]: Set contains : [" + retrievedElems + "]", found); } /** * @since OODT-220 * */ public void testReadProperDescriptionTrimImplicitTrue() { Element elem = null; try { elem = validationLayer.getElementByName(CAS_NS + "." + PRODUCT_ID); } catch (ValidationLayerException e) { fail(e.getMessage()); } assertNotNull(elem); assertNotNull(elem.getDescription()); assertEquals(expectedProductIdDefinition, elem.getDescription()); } /** * @since OODT-220 * */ public void testReadBadFormattedDescriptionTrimImplicitTrue() { Element elem = null; try { elem = validationLayer.getElementByName(FILENAME); } catch (ValidationLayerException e) { fail(e.getMessage()); } assertNotNull(elem); assertNotNull(elem.getDescription()); assertEquals(expectedFilenameDefinition, elem.getDescription()); } /** * @since OODT-220 * */ public void testReadDescriptionTrimExplicitFalse() { Element elem = null; try { elem = validationLayer.getElementByName(CAS_NS + "." + PRODUCT_NAME); } catch (ValidationLayerException e) { fail(e.getMessage()); } assertNotNull(elem); assertNotNull(elem.getDescription()); assertEquals(expectedProductNameDefinition, elem.getDescription()); } /** * @since OODT-220 * */ public void testReadDescriptionTrimExplicitTrue() { Element elem = null; try { elem = validationLayer.getElementByName(CAS_NS + "." + PRODUCT_RECEVIED_TIME); } catch (ValidationLayerException e) { fail(e.getMessage()); } assertNotNull(elem); assertNotNull(elem.getDescription()); assertEquals(expectedProductReceivedTime, elem.getDescription()); } public void testGetElements() { List elementList = null; try { elementList = validationLayer.getElements(); } catch (ValidationLayerException e) { fail(e.getMessage()); } // should be 4 elements assertNotNull(elementList); assertEquals("There aren't exactly 4 elements in the test samples!", 4, elementList.size()); // try and find one of them // find produuct received time boolean hasReceivedTime = false; for (Object anElementList : elementList) { Element element = (Element) anElementList; if (element.getElementName().equals("CAS.ProductReceivedTime")) { hasReceivedTime = true; } } if (!hasReceivedTime) { fail("Didn't load the CAS.ProductReceivedTime element!"); } } public void testGetElementsForProductType() { List elementList = null; ProductType type = new ProductType(); type.setProductTypeId("urn:oodt:GenericFile"); type.setName("Generic File"); try { elementList = validationLayer.getElements(type); } catch (ValidationLayerException e) { fail(e.getMessage()); } // should be exactly 4 elements assertNotNull(elementList); assertEquals("There aren't exactly 4 elements for the product type [Generic File]!", 4, elementList.size()); } /* * (non-Javadoc) * * @see junit.framework.TestCase#setUp() */ @Override protected void setUp() throws Exception { try { File tempDir = File.createTempFile("ignore", "txt").getParentFile(); // copy the val layer policy into the temp dir URL url = this.getClass().getResource("/vallayer"); for (File f : new File(url.getFile()).listFiles(new FileFilter() { public boolean accept(File pathname) { return pathname.isFile(); } })) { FileUtils.copyFileToDirectory(f, tempDir); } testDirUris.add(tempDir.toURI().toString()); validationLayer = new XMLValidationLayer(testDirUris); } catch (IOException e) { fail(e.getMessage()); } } /* * (non-Javadoc) * * @see junit.framework.TestCase#tearDown() */ @Override protected void tearDown() throws Exception { deleteAllFiles(new File(new URI((String) testDirUris.get(0))).getAbsolutePath()); testDirUris.clear(); } private void deleteAllFiles(String startDir) { File startDirFile = new File(startDir); File[] delFiles = startDirFile.listFiles(); if (delFiles != null && delFiles.length > 0) { for (File delFile : delFiles) { delFile.delete(); } } startDirFile.delete(); } }