utils/eclipselink.utils.workbench.test/utility/source/org/eclipse/persistence/tools/workbench/test/utility/XMLToolsWriteTests.java

/*******************************************************************************
 * Copyright (c) 1998, 2013 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 v1.0 and Eclipse Distribution License v. 1.0 
 * which accompanies this distribution. 
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at 
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.test.utility;

import java.io.ByteArrayOutputStream;
import java.io.OutputStream;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.eclipse.persistence.tools.workbench.utility.XMLTools;
import org.w3c.dom.Document;
import org.w3c.dom.Node;

/**
 * these tests assume the XML will be formatted with appropriate
 * indentation, with the indents consisting of three spaces
 */
public class XMLToolsWriteTests extends TestCase {
	private Document testDocument;
	private Node rootNode;
	private static final String CR = System.getProperty("line.separator");

	public static Test suite() {
		return new TestSuite(XMLToolsWriteTests.class);
	}

	public XMLToolsWriteTests(String name) {
		super(name);
	}

	protected void setUp() throws Exception {
		super.setUp();
		this.testDocument = XMLTools.newDocument();
		this.rootNode = this.testDocument.createElement("root-element");
		this.testDocument.appendChild(this.rootNode);
		XMLTools.addSimpleTextNode(this.rootNode, "element-0", "foo");
	}

	protected void tearDown() throws Exception {
		TestTools.clear(this);
		super.tearDown();
	}

	private void verifyTestDocumentString(String string) throws Exception {
		OutputStream stream = new ByteArrayOutputStream(2000);
		XMLTools.print(this.testDocument, stream);
		stream.close();
		StringBuffer sb = new StringBuffer(2000);
		sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>");
		sb.append(CR);
		sb.append("<root-element>");
		sb.append(CR);
		sb.append("   ");
		sb.append("<element-0>");
		sb.append("foo");
		sb.append("</element-0>");
		sb.append(CR);
		sb.append(string);
		sb.append("</root-element>");
		sb.append(CR);
		String expected = sb.toString();
		String actual = stream.toString();
		assertEquals(expected, actual);
	}

	public void testAddSimpleTextNode() throws Exception {
		XMLTools.addSimpleTextNode(this.rootNode, "element-1", "some text");
		this.verifyTestDocumentString("   <element-1>some text</element-1>" + CR);
	}

	public void testAddSimpleTextNodeDefaultValue1() throws Exception {
		XMLTools.addSimpleTextNode(this.rootNode, "element-1", "some text", "some text");
		this.verifyTestDocumentString("");
	}

	public void testAddSimpleTextNodeDefaultValue2() throws Exception {
		XMLTools.addSimpleTextNode(this.rootNode, "element-1", "some text", "default text");
		this.verifyTestDocumentString("   <element-1>some text</element-1>" + CR);
	}

	public void testAddSimpleTextNodeInt() throws Exception {
		XMLTools.addSimpleTextNode(this.rootNode, "element-1", 42);
		this.verifyTestDocumentString("   <element-1>42</element-1>" + CR);
	}

	public void testAddSimpleTextNodeIntDefaultValue1() throws Exception {
		XMLTools.addSimpleTextNode(this.rootNode, "element-1", 42, 42);
		this.verifyTestDocumentString("");
	}

	public void testAddSimpleTextNodeIntDefaultValue2() throws Exception {
		XMLTools.addSimpleTextNode(this.rootNode, "element-1", 42, 43);
		this.verifyTestDocumentString("   <element-1>42</element-1>" + CR);
	}

	public void testAddSimpleTextNodeBoolean() throws Exception {
		XMLTools.addSimpleTextNode(this.rootNode, "element-1", true);
		this.verifyTestDocumentString("   <element-1>true</element-1>" + CR);
	}

	public void testAddSimpleTextNodeBooleanDefaultValue1() throws Exception {
		XMLTools.addSimpleTextNode(this.rootNode, "element-1", true, true);
		this.verifyTestDocumentString("");
	}

	public void testAddSimpleTextNodeBooleanDefaultValue2() throws Exception {
		XMLTools.addSimpleTextNode(this.rootNode, "element-1", false, true);
		this.verifyTestDocumentString("   <element-1>false</element-1>" + CR);
	}

	public void testAddSimpleTextNodes() throws Exception {
		XMLTools.addSimpleTextNodes(this.rootNode, "element-1-collection", "element-1", new String[] {"text 1", "text 2", "text 3"});
		StringBuffer sb = new StringBuffer(2000);
		sb.append("   <element-1-collection>");
		sb.append(CR);
		sb.append("      <element-1>text 1</element-1>");
		sb.append(CR);
		sb.append("      <element-1>text 2</element-1>");
		sb.append(CR);
		sb.append("      <element-1>text 3</element-1>");
		sb.append(CR);
		sb.append("   </element-1-collection>");
		sb.append(CR);
		this.verifyTestDocumentString(sb.toString());
	}

}