* $Header: /home/cvs/jakarta-commons/betwixt/src/test/org/apache/commons/betwixt/strategy/alt/TestElementsAlt.java,v 1.2 2002/12/30 18:16:48 mvdb Exp $

* $Revision: 1.2 $

* $Date: 2002/12/30 18:16:48 $

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* $Id: TestElementsAlt.java,v 1.2 2002/12/30 18:16:48 mvdb Exp $

*/

* Tests streaming/destreaming of an <code>Elements</code> bean,

* a container for <code>Element</code> instances, using various name mappers

* The objective of this is to verify that containers whose names

* are plurals of their contents can be written and read back successfully.

*

* @author <a href="mailto:tima@intalio.com">Tim Anderson</a>

*/

    public TestElementsAlt(String name) {

        super(name);

//        testLog.setLevel(SimpleLog.LOG_LEVEL_TRACE);

    }

    public void testCapitalizeNameMapper() throws Exception {

        doTest(new CapitalizeNameMapper(), "capitalize name mapper");

    }

    public void testDecapitalizeNameMapper() throws Exception {

        doTest(new DecapitalizeNameMapper(), "decapitalize name mapper");

    }

    public void testDefaultElementMapper() throws Exception {

        doTest(new DefaultNameMapper(), "default name mapper");

    }

    public void testHyphenatedNameMapper() throws Exception {

        doTest(new HyphenatedNameMapper(), "hyphenated name mapper");

    }

    private void doTest(NameMapper mapper, String testName) throws Exception {

        Elements elements = new Elements();

        elements.addElement(new Element("a"));

        elements.addElement(new Element("b"));

        elements.addElement(new Element("c"));

        StringWriter out = new StringWriter();

        BeanWriter writer = newBeanWriter(out, mapper);

        writer.write(elements);

        writer.flush();

       

        String xmlOut = out.toString();

       

        StringReader in = new StringReader(xmlOut);

       

//        log.setLevel(SimpleLog.LOG_LEVEL_TRACE);

       

        BeanReader reader = new BeanReader();

//        log = new SimpleLog("[TestElementsAlt:BeanReader]");

//        log.setLevel(SimpleLog.LOG_LEVEL_TRACE);

//        BeanCreateRule.setLog(log);

       

        reader.setXMLIntrospector(newXMLIntrospector(mapper));

        reader.registerBeanClass(Elements.class);

        Elements result = (Elements) reader.parse(in);

        assertNotNull("Element 'a' is null (" + testName + ")", result.getElement("a"));

        assertNotNull("Element 'b' is null (" + testName + ")", result.getElement("b"));

        assertNotNull("Element 'c' is null (" + testName + ")", result.getElement("c"));

    }

    private BeanWriter newBeanWriter(Writer writer, NameMapper mapper) {

//        log.setLevel(SimpleLog.LOG_LEVEL_TRACE);

       

        BeanWriter result = new BeanWriter(writer);

       

//        log = new SimpleLog("[TestElementsAlt:AbstractBeanWriter]");

//        log.setLevel(SimpleLog.LOG_LEVEL_TRACE);

//        result.setAbstractBeanWriterLog(log);

       

        result.setXMLIntrospector(newXMLIntrospector(mapper));

        result.enablePrettyPrint();

        result.setWriteIDs(false);

        return result;

    }

    private XMLIntrospector newXMLIntrospector(NameMapper mapper) {

        XMLIntrospector introspector = new XMLIntrospector();

        introspector.setAttributesForPrimitives(true);

        introspector.setWrapCollectionsInElement(false);

        introspector.setElementNameMapper(mapper);

        return introspector;

    }

}