internalentitydecltest.java

解决如何把XML应用到JAVA里问题

/*
 * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
 *
 * This software is open source.
 * See the bottom of this file for the licence.
 */

package org.dom4j.dtd;

import junit.textui.TestRunner;

import org.dom4j.AbstractTestCase;

/**
 * Tests the {@link InternalEntityDecl}functionality. Tests each of the
 * property access methods and the serialization mechanisms. Correct parsing is
 * tested by {@link DocTypeTest}.
 * 
 * <p>
 * </p>
 * 
 * @author Bryan Thompson
 * @author Maarten Coene
 * @version $Revision: 1.3 $
 * 
 * @todo The dom4j documentation needs to describe what representation SHOULD be
 *       generated by {@link InternalEntityDecl#toString()}.
 */
public class InternalEntityDeclTest extends AbstractTestCase {
    public static void main(String[] args) {
        TestRunner.run(InternalEntityDeclTest.class);
    }

    // Test case(s)
    // -------------------------------------------------------------------------
    public void testToString() {
        InternalEntityDecl decl1 = new InternalEntityDecl("name", "value");
        InternalEntityDecl decl2 = new InternalEntityDecl("%name", "value");

        assertEquals("<!ENTITY name \"value\">", decl1.toString());
        assertEquals("<!ENTITY % name \"value\">", decl2.toString());
    }

    /**
     * Tests parameter entity declaration, such as
     * 
     * <pre>
     * 
     *  
     *   &lt;!ENTITY % boolean &quot;( true | false )&quot;&gt;
     *   
     *  
     * </pre>
     * 
     * Note: There is a required whitespace between the "%" and the name of the
     * entity. This whitespace is required in the declaration and is not allowed
     * when writing a reference to the entity, e.g., "%boolean;" is a legal
     * reference but not "% boolean;".
     * 
     * <p>
     * Note: The "%" is part of the parameter entity name as reported by the SAX
     * API. See <a href="http://tinyurl.com/6xe9y">LexicalHandler </a>, which
     * states:
     * 
     * <pre>
     * 
     *  
     *   General entities are reported with their regular names,
     *   parameter entities have '%' prepended to their names, and the
     *   external DTD subset has the pseudo-entity name &quot;[dtd]&quot;.
     *   
     *  
     * </pre>
     * 
     * </p>
     */
    public void testParameterEntity() {
        String expectedName = "%boolean";

        String expectedValue = "( true | false )";

        String expectedText = "<!ENTITY % boolean \"( true | false )\">";

        InternalEntityDecl actual = new InternalEntityDecl(expectedName,
                expectedValue);

        assertEquals("name is correct", expectedName, actual.getName());

        assertEquals("value is correct", expectedValue, actual.getValue());

        assertEquals("toString() is correct", expectedText, actual.toString());
    }

    /**
     * Tests general entity declaration, such as:
     * 
     * <pre>
     * 
     *  
     *   &lt;!ENTITY foo &quot;bar&quot;&gt;
     *   
     *  
     * </pre>
     */
    public void testGeneralEntity() {
        String expectedName = "foo";

        String expectedValue = "bar";

        String expectedText = "<!ENTITY foo \"bar\">";

        InternalEntityDecl actual = new InternalEntityDecl(expectedName,
                expectedValue);

        assertEquals("name is correct", expectedName, actual.getName());

        assertEquals("value is correct", expectedValue, actual.getValue());

        assertEquals("toString() is correct", expectedText, actual.toString());
    }
}

/*
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 * following conditions are met:
 * 
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 * notices. Redistributions must also contain a copy of this document.
 * 
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 * 
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 * 
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
 */