/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
package org.netbeans.insane.impl;

import java.lang.reflect.Field;
import java.util.ArrayList;
import static org.junit.Assert.*;
import org.junit.Before;
import org.junit.Test;
import org.netbeans.insane.scanner.ObjectMap;
import org.netbeans.insane.scanner.Visitor;

/**
 *
 * @author Hector Espert
 */
public class InsaneEngineTest {
    
    private InsaneEngine insaneEngine;
    
    private AssertVisitor visitor;
   
    @Before
    public void setUp() {
        visitor = new AssertVisitor();
        insaneEngine = new InsaneEngine(null, visitor, false);
    }
    

    @Test
    public void testTraverse() throws Exception {
        ArrayList roots = new ArrayList();
        
        Object object = new Object();
        roots.add(object);
        
        insaneEngine.traverse(roots);
    }
    
    public static class AssertVisitor implements Visitor {

        @Override
        public void visitClass(Class<?> cls) {
            assertEquals(Object.class, cls);
        }

        @Override
        public void visitObject(ObjectMap map, Object object) {
            assertEquals(SmallObjectMap2.class, map.getClass());
            assertNotNull(object);
        }

        @Override
        public void visitObjectReference(ObjectMap map, Object from, Object to, Field ref) {
            fail("Call not expected");
        }

        @Override
        public void visitArrayReference(ObjectMap map, Object from, Object to, int index) {
            fail("Call not expected");
        }

        @Override
        public void visitStaticReference(ObjectMap map, Object to, Field ref) {
            fail("Call not expected");
        }
        
    }
    
}
