XMLToolsWriteTests.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 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());
    }

}