| /* |
| * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.oxm.xpathengine; |
| |
| import java.io.InputStream; |
| |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| |
| import org.eclipse.persistence.oxm.XMLField; |
| import org.eclipse.persistence.internal.oxm.XPathEngine; |
| |
| import org.w3c.dom.Attr; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.NodeList; |
| |
| public class XPathEngineRemoveTestCases extends org.eclipse.persistence.testing.oxm.XMLTestCase { |
| |
| private Document controlDocument; |
| private Element searchNode; |
| |
| public XPathEngineRemoveTestCases(String name) { |
| super(name); |
| } |
| |
| @Override |
| public void setUp() throws Exception { |
| InputStream inputStream = ClassLoader.getSystemResourceAsStream("org/eclipse/persistence/testing/oxm/xpathengine/AddressBook.xml"); |
| DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance(); |
| builderFactory.setIgnoringElementContentWhitespace(true); |
| DocumentBuilder parser = builderFactory.newDocumentBuilder(); |
| controlDocument = parser.parse(inputStream); |
| |
| searchNode = controlDocument.getDocumentElement(); |
| } |
| |
| // ======================================================================================== |
| |
| public void testRemoveElement() throws Exception { |
| Element backupNode = (Element) searchNode.cloneNode(true); |
| String fieldName = "address/phone"; |
| XMLField field = new XMLField(fieldName); |
| XPathEngine.getInstance().remove(field, searchNode); |
| |
| NodeList verifyNodes = searchNode.getElementsByTagName("phone"); |
| |
| assertTrue("XPath did not remove all of the elements.", verifyNodes.getLength() == 0); |
| |
| searchNode = backupNode; |
| } |
| |
| // ========================================================================================== |
| |
| public void testRemoveIndexedElement() throws Exception { |
| Element backupNode = (Element) searchNode.cloneNode(true); |
| String fieldName = "address/phone[3]"; |
| XMLField field = new XMLField(fieldName); |
| XPathEngine.getInstance().remove(field, searchNode); |
| |
| NodeList verifyNodes = searchNode.getElementsByTagName("phone"); |
| |
| for (int i = 0; i < verifyNodes.getLength(); i++) { |
| Element nextNode = (Element) verifyNodes.item(i); |
| String areaCode = nextNode.getAttribute("area-code"); |
| assertFalse("XPath did not remove the element.", areaCode.equals("214")); |
| } |
| searchNode = backupNode; |
| } |
| |
| // ========================================================================================== |
| |
| public void testRemoveIndexedElementsForced() throws Exception { |
| Element backupNode = (Element) searchNode.cloneNode(true); |
| String fieldName = "address/phone[3]"; |
| XMLField field = new XMLField(fieldName); |
| XPathEngine.getInstance().remove(field, searchNode, true); |
| |
| NodeList verifyNodes = searchNode.getElementsByTagName("phone"); |
| |
| assertTrue("XPath did not truly remove the element.", verifyNodes.getLength() == 4); |
| for (int i = 0; i < verifyNodes.getLength(); i++) { |
| Element nextNode = (Element) verifyNodes.item(i); |
| String areaCode = nextNode.getAttribute("area-code"); |
| assertFalse("XPath did not remove the element.", areaCode.equals("214")); |
| } |
| |
| searchNode = backupNode; |
| } |
| |
| // ========================================================================================== |
| |
| public void testRemoveMultipleIndexedElements() throws Exception { |
| Element backupNode = (Element) searchNode.cloneNode(true); |
| String fieldName = "address/phone[2]"; |
| XMLField field = new XMLField(fieldName); |
| XPathEngine.getInstance().remove(field, searchNode); |
| |
| NodeList verifyNodes = searchNode.getElementsByTagName("phone"); |
| for (int i = 0; i < verifyNodes.getLength(); i++) { |
| Element nextNode = (Element) verifyNodes.item(i); |
| String areaCode = nextNode.getAttribute("area-code"); |
| assertFalse("XPath did not remove the element.", areaCode.equals("555-7298")); |
| assertFalse("XPath did not remove the element.", areaCode.equals("212-555-1530")); |
| } |
| |
| searchNode = backupNode; |
| } |
| |
| // ========================================================================================== |
| |
| public void testRemoveAttribute() throws Exception { |
| Element backupNode = (Element) searchNode.cloneNode(true); |
| String fieldName = "address/@type"; |
| XMLField field = new XMLField(fieldName); |
| XPathEngine.getInstance().remove(field, searchNode); |
| |
| NodeList verifyNodes = searchNode.getElementsByTagName("address"); |
| for (int i = 0; i < verifyNodes.getLength(); i++) { |
| Element nextElement = (Element) verifyNodes.item(i); |
| Attr typeAttribute = nextElement.getAttributeNode("type"); |
| assertTrue("XPath did not remove all of the attributes.", typeAttribute == null); |
| } |
| |
| searchNode = backupNode; |
| } |
| |
| // ========================================================================================== |
| |
| public void testRemoveReturnedNodeList() throws Exception { |
| Element backupNode = (Element) searchNode.cloneNode(true); |
| String fieldName = "address/phone"; |
| XMLField field = new XMLField(fieldName); |
| NodeList nodes = org.eclipse.persistence.internal.oxm.XPathEngine.getInstance().remove(field, searchNode); |
| |
| assertTrue("XPathEngine did not return a correct NodeList.", nodes.getLength() == 5); |
| |
| searchNode = backupNode; |
| } |
| |
| } |