Package org.apache.commons.jelly.test.impl

Source Code of org.apache.commons.jelly.test.impl.TestEmbedded

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package org.apache.commons.jelly.test.impl;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;

import org.apache.commons.jelly.impl.Embedded;

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

/**
*  Unit case  of Embedded
*
* @author <a href="mailto:vinayc@apache.org">Vinay Chandran</a>
*/
public class TestEmbedded extends TestCase
{

    public static void main(String[] args)
    {
        TestRunner.run(suite());
    }

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

    public TestEmbedded(String testName)
    {
        super(testName);
    }

    /**
     *  test Script input as a java.lang.String object
     */
    public void testStringAsScript()
    {
        Embedded embedded = new Embedded();
        String jellyScript =
            "<?xml version=\"1.0\"?>"
                + " <j:jelly xmlns:j=\"jelly:core\">"
                + "jelly-test-case"
                + " </j:jelly>";
        embedded.setScript(jellyScript);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        embedded.setOutputStream(baos);
        boolean status = embedded.execute();
        //executed properly without script errors
        assertEquals(status, true);
        //check that the output  confirms the exepected
        assertEquals("jelly-test-case", new String(baos.toByteArray()));
        //test generation of error
        embedded.setScript(jellyScript + "obnoxious-part");
        status = embedded.execute();
        //test failure of execution
        assertEquals(false, status);
        //Asserting the parser generated a errorMsg
        assertNotNull(embedded.getErrorMsg());
    }

    /**
     *  test Script input as a InputStream
     */
    public void testInputStreamAsScript()
    {
        Embedded embedded = new Embedded();
        String jellyScript =
            "<?xml version=\"1.0\"?>"
                + " <j:jelly xmlns:j=\"jelly:core\">"
                + "jelly-test-case"
                + " </j:jelly>";
        embedded.setScript(new ByteArrayInputStream(jellyScript.getBytes()));
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        embedded.setOutputStream(baos);
        boolean status = embedded.execute();
        //executed properly without script errors
        assertEquals(status, true);
        //check that the output  confirms the exepected
        assertEquals("jelly-test-case", new String(baos.toByteArray()));

    }
}
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