/*-
 * ============LICENSE_START=======================================================
 * openECOMP : SDN-C
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights
 * 						reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */

package org.openecomp.sdnc.sli;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.openecomp.sdnc.sli.SvcLogicExprListener;
import org.openecomp.sdnc.sli.SvcLogicExpression;
import org.openecomp.sdnc.sli.SvcLogicExpressionFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import junit.framework.TestCase;

public class SvcLogicExpressionParserTest extends TestCase {

	private static final Logger LOG = LoggerFactory
			.getLogger(SvcLogicExprListener.class);
	
	public void testParse() {
		try
		{
			InputStream testStr = getClass().getResourceAsStream("/expression.tests");
			BufferedReader testsReader = new BufferedReader(new InputStreamReader(testStr));
			
			String testExpr = null;
			while ((testExpr = testsReader.readLine()) != null) {
				
				SvcLogicExpression parsedExpr = SvcLogicExpressionFactory.parse(testExpr);
				if (parsedExpr == null)
				{
					fail("parse("+testExpr+") returned null");
				}
				else
				{
					LOG.info("test expression = ["+testExpr+"] ; parsed expression = ["+parsedExpr.asParsedExpr()+"]");
					
				}
			}
		}
		catch (Exception e)
		{
			e.printStackTrace();
			fail("Caught exception processing test cases");
		}
	}

}