parsertester.java

nesC写的heed算法

// $Id: ParserTester.java,v 1.1.4.2 2003/08/18 22:09:45 cssharp Exp $

/*									tab:4
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 * Copyright (c) 2002-2003 Intel Corporation
 * All rights reserved.
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package net.tinyos.tinydb.tests;

import junit.framework.*;
import net.tinyos.tinydb.*;
import net.tinyos.tinydb.parser.*;

import java.io.*;
import java.util.List;

/**
 * This suite tests the parsing of the queries without injecting them
 *
 * @author Eugene Shvets 1/29/03
 */
public class ParserTester extends TestCase {

	List goodQueries, badQueries;
	
	TinyDBNetwork network;
	TinyDBQuery query;
	
	protected void setUp() {
		goodQueries = TestCatalog.getTestCatalog().getParsableQueries();
		badQueries = TestCatalog.getTestCatalog().getUnparsableQueries();
		
		//initialize DB
 		try {
			TinyDBMain.initMain();
		} catch (IOException e) {
			System.out.println("TinyDBMain.initMain failed.");
			System.exit(1);
		}
	}
	
	public static Test suite() {
		return new TestSuite(ParserTester.class);
	}
	
	public void testGoodQueries() {
		for(int i=0; i<goodQueries.size();i++) {
			byte qid = MainFrame.allocateQID();
			String queryString = ((TestQuery)goodQueries.get(i)).getQueryString();
			try {
				query = SensorQueryer.translateQuery( queryString, qid);
			} catch (ParseException e) { //fail the test if parse fails
				fail("Failed parsing query: " + queryString +
						 "\nwith message " + e.getMessage());
			}
			
		}//for
	}
	
	public void testBadQueries() {
		for(int i=0; i<badQueries.size();i++) {
			byte qid = MainFrame.allocateQID();
			String queryString = ((TestQuery)badQueries.get(i)).getQueryString();
			try {
				query = SensorQueryer.translateQuery(queryString, qid);
				// fail the test if parse succeeds
				if (query != null) fail("Succeeded parsing query: "
											+ queryString +"\nExpected to fail" );
			} catch (ParseException e) {
				// correctly failed parsing query
			}
			
		}//for
	}
	
	public static void main (String[] args) {
		junit.textui.TestRunner.run(suite());
	}
}