moxy/org.eclipse.persistence.moxy/src/test/java/org/eclipse/persistence/testing/oxm/platform/PlatformWhitespaceNodeTestCases.java

/*
 * 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.platform;

import javax.xml.parsers.DocumentBuilderFactory;

import junit.framework.TestCase;
import org.eclipse.persistence.platform.xml.XMLPlatform;
import org.eclipse.persistence.platform.xml.XMLPlatformFactory;
import org.eclipse.persistence.testing.oxm.OXTestCase;

import org.w3c.dom.Document;
import org.w3c.dom.Text;

public class PlatformWhitespaceNodeTestCases extends OXTestCase {
    public PlatformWhitespaceNodeTestCases(String name) {
        super(name);
    }

    private Text createTextNode(String value) throws Exception{
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        Document doc = factory.newDocumentBuilder().newDocument();

        Text textNode = doc.createTextNode(value);

        return textNode;
    }

    public void testWhitespaceNodeFalse() throws Exception{
        XMLPlatform xmlPlatform = XMLPlatformFactory.getInstance().getXMLPlatform();
        Text textNode = createTextNode("this-is-not-whitespace");
        boolean isWhiteSpaceNode = xmlPlatform.isWhitespaceNode(textNode);

        assertFalse(isWhiteSpaceNode);
    }

    public void testWhitespaceNodeNull() throws Exception{
        XMLPlatform xmlPlatform = XMLPlatformFactory.getInstance().getXMLPlatform();
        Text textNode = createTextNode(null);
        boolean isWhiteSpaceNode = xmlPlatform.isWhitespaceNode(textNode);

        assertFalse(isWhiteSpaceNode);
    }

    public void testWhitespaceNodeTrue() throws Exception{
        XMLPlatform xmlPlatform = XMLPlatformFactory.getInstance().getXMLPlatform();
        Text textNode = createTextNode("   ");
        boolean isWhiteSpaceNode = xmlPlatform.isWhitespaceNode(textNode);

        assertTrue(isWhiteSpaceNode);
    }

    public void testWhitespaceNodeEmptyTrue() throws Exception{
        XMLPlatform xmlPlatform = XMLPlatformFactory.getInstance().getXMLPlatform();
        Text textNode = createTextNode("");
        boolean isWhiteSpaceNode = xmlPlatform.isWhitespaceNode(textNode);

        assertTrue(isWhiteSpaceNode);
    }
}