AttributeParserTest.java

/*******************************************************************************
 * Copyright (c) 2008 Versant Corp.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Markus Kuppe (mkuppe <at> versant <dot> com) - initial API and implementation
 ******************************************************************************/

package ch.ethz.iks.slp.impl;

import java.io.DataOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import ch.ethz.iks.slp.ServiceLocationException;

import junit.framework.TestCase;

public class AttributeParserTest extends TestCase {

	private static final String NEG_INTEGER = "(IntegerMax=-2147483648)";
	private static final String POS_INTEGER = "(IntegerMin=2147483647)";
	private static final String VENDOR_WITH_EN = "(x-28392-FOOBAR=FOOBAR)";
	private static final String STRING = "(String=foobar asdflj24 aslkujh2)";
	private static final String BOOLEAN = "(Boolean=false)";
	private static final String BYTE = "(Byte=\\FF\\00\\01\\02\\A1\\99\\AA\\EE)";

	/**
	 * Test method for {@link ch.ethz.iks.slp.impl.SLPMessage#attributeStringToList(java.lang.String)}.
	 */
	public void testByteAttributeType() {
		SLPTestMessage stm = new SLPTestMessage();
		String input = BYTE;
		List attributeStringToList = new ArrayList();
		try {
			attributeStringToList = stm.attributeStringToList(input);
		} catch(ServiceLocationException e) {
			fail("Input " + input + " must be valid");
		}

		assertEquals(1, attributeStringToList.size());
		assertTrue(attributeStringToList.contains(BYTE));
	}
	
	/**
	 * Test method for {@link ch.ethz.iks.slp.impl.SLPMessage#attributeStringToList(java.lang.String)}.
	 */
	public void testStringAttributeType() {
		SLPTestMessage stm = new SLPTestMessage();
		String input = STRING;
		List attributeStringToList = new ArrayList();
		try {
			attributeStringToList = stm.attributeStringToList(input);
		} catch(ServiceLocationException e) {
			fail("Input " + input + " must be valid");
		}

		assertEquals(1, attributeStringToList.size());
		assertTrue(attributeStringToList.contains(STRING));
	}
	
	public void testBadTag() {
		SLPTestMessage stm = new SLPTestMessage();
		// #bad-tag 		= CR / LF / HTAB / "_";
		List inputs = new ArrayList();
		inputs.add("(bad_tag=foo)");
		inputs.add("(bat\ttag=foo)");
		inputs.add("(bad\rtag=foo)");
		inputs.add("(bad\ntag=foo)");
		for (Iterator iterator = inputs.iterator(); iterator.hasNext();) {
			String input = (String) iterator.next();
			try {
				stm.attributeStringToList(input);
			} catch(ServiceLocationException e) {
				continue;
			}
			fail("Input " + input + " must throw an Exception");
		}
	}
	
	/**
	 * Test method for {@link ch.ethz.iks.slp.impl.SLPMessage#attributeStringToList(java.lang.String)}.
	 */
	public void testAllAttributeType() {
		SLPTestMessage stm = new SLPTestMessage();
		String input = STRING + "," + BOOLEAN	+ "," + BYTE + "," + VENDOR_WITH_EN + "," + POS_INTEGER	+ "," + NEG_INTEGER;
		List attributeStringToList = new ArrayList();
		try {
			attributeStringToList = stm.attributeStringToList(input);
		} catch(ServiceLocationException e) {
			fail("Input " + input + " must be valid");
		}

		assertEquals(6, attributeStringToList.size());

		assertTrue(attributeStringToList.contains(NEG_INTEGER));
		assertTrue(attributeStringToList.contains(POS_INTEGER));
		assertTrue(attributeStringToList.contains(VENDOR_WITH_EN));
		assertTrue(attributeStringToList.contains(STRING));
		assertTrue(attributeStringToList.contains(BOOLEAN));
		assertTrue(attributeStringToList.contains(BYTE));
	}
	
	// just make attributeStringToList public
	private class SLPTestMessage extends SLPMessage {
		protected int getSize() {
			return 0;
		}

		protected void writeTo(final DataOutputStream out) throws IOException {
			// no op
		}

		/* (non-Javadoc)
		 * @see ch.ethz.iks.slp.impl.SLPMessage#attributeStringToList(java.lang.String)
		 */
		public List attributeStringToList(String input)
				throws ServiceLocationException {
			return super.attributeStringToList(input);
		}

		/* (non-Javadoc)
		 * @see ch.ethz.iks.slp.impl.SLPMessage#attributeStringToListLiberal(java.lang.String)
		 */
		public List attributeStringToListLiberal(String input) {
			return super.attributeStringToListLiberal(input);
		}
	}
}