/*
 * Copyright (c) 2003-2009 Israfil Consulting Services Corporation
 * Copyright (c) 2003-2009 Christian Edward Gruber
 * All Rights Reserved
 * 
 * This software is licensed under the Berkeley Standard Distribution license,
 * (BSD license), as defined below:
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this 
 *    list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice, 
 *    this list of conditions and the following disclaimer in the documentation 
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of Israfil Consulting Services nor the names of its contributors 
 *    may be used to endorse or promote products derived from this software without 
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
 * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
 * OF SUCH DAMAGE.
 * 
 * $Id: DynamicUtilTest.java 130 2006-12-31 23:22:17Z cgruber $
 */
package net.israfil.foundation.dynamic;

import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;

import org.testng.Assert;
import org.testng.annotations.Test;

/**
 * 
 * @author <a href="mailto:cgruber@israfil.net">Christian Edward Gruber </a>
 * @author Latest: $Author: cgruber $
 * @version $Revision: 130 $
 */
@Test
public class DynamicUtilTest {

	public void testAddSuperinterfaces1() {
	    Class<?> clz = IA.class;
        Set<Class<?>> cSet = new HashSet<Class<?>>();
		DynamicUtil.addSuperInterfaces(cSet,clz);
		Assert.assertEquals(0,cSet.size());
	}
	public void testAddSuperinterfaces2() {
	    Class<?> clz = IC.class;
        Set<Class<?>> cSet = new HashSet<Class<?>>();
		DynamicUtil.addSuperInterfaces(cSet,clz);
		Assert.assertTrue(cSet.contains(IA.class),"Should have type IA");
		Assert.assertEquals(1,cSet.size());
	}
	public void testClassLookupForA() {
	    Class<?> clz = A.class;
        Set<Class<?>> cSet = DynamicUtil.getAllParentTypes(clz);
		Assert.assertTrue(cSet.contains(IA.class),"Should have type IA");
		Assert.assertTrue(cSet.contains(Object.class),"Should have type Object");
		Assert.assertEquals(2,cSet.size());
	}
	public void testClassLookupForB() {
	    Class<?> clz = B.class;
        Set<Class<?>> cSet = DynamicUtil.getAllParentTypes(clz);
		Assert.assertTrue(cSet.contains(IA.class),"Should have type IA");
		Assert.assertTrue(cSet.contains(A.class),"Should have type A");
		Assert.assertTrue(cSet.contains(IB.class),"Should have type IB");
		Assert.assertTrue(cSet.contains(Object.class),"Should have type Object");
		Assert.assertEquals(4,cSet.size());
	}
	public void testClassLookupForC() {
	    Class<?> clz = C.class;
        Set<Class<?>> cSet = DynamicUtil.getAllParentTypes(clz);
		Assert.assertTrue(cSet.contains(IA.class),"Should have type IA");
		Assert.assertTrue(cSet.contains(IC.class),"Should have type IC");
		Assert.assertTrue(cSet.contains(Object.class),"Should have type Object");
		Assert.assertFalse(cSet.contains(A.class),"Should not have type A");
		Assert.assertEquals(3,cSet.size());
	}

	public void testRespondsTo() {
		Object obj = new TestObject();
		Assert.assertTrue(DynamicUtil.respondsTo(obj,"action:java.lang.String"));
		Assert.assertFalse(DynamicUtil.respondsTo(obj,"action"));
		Assert.assertFalse(DynamicUtil.respondsTo(obj,"action:boolean"));
		Assert.assertTrue(DynamicUtil.respondsTo(obj,"equals:java.lang.Object"));
    }
	
	public void testHasPrimitiveTypeEquivalent() {
		Assert.assertTrue(DynamicUtil.hasPrimitiveTypeEquivalent(Boolean.class));
		Assert.assertTrue(DynamicUtil.hasPrimitiveTypeEquivalent(Integer.class));
		Assert.assertTrue(DynamicUtil.hasPrimitiveTypeEquivalent(Long.class));
		Assert.assertTrue(DynamicUtil.hasPrimitiveTypeEquivalent(Short.class));
		Assert.assertTrue(DynamicUtil.hasPrimitiveTypeEquivalent(Byte.class));
		Assert.assertTrue(DynamicUtil.hasPrimitiveTypeEquivalent(Double.class));
		Assert.assertTrue(DynamicUtil.hasPrimitiveTypeEquivalent(Character.class));
		Assert.assertFalse(DynamicUtil.hasPrimitiveTypeEquivalent(String.class));
	}

    public void testGetMethodForSelectorObjectString() {
        Method m = null;
        Object obj = new TestObject();
        
        m = DynamicUtil.getMethodForSelector(obj,"action:java.lang.String");
        Assert.assertNotNull(m);
        
        m = DynamicUtil.getMethodForSelector(obj,"action:boolean");
        Assert.assertNull(m);
        
        // force a test of getMethodForSelector(Object,String) with a class
        m = DynamicUtil.getMethodForSelector((Object)obj.getClass(),"action:java.lang.String");
        // force a test of getMethodForSelector(Class<?>,String)
        m = DynamicUtil.getMethodForSelector((Class<?>) obj.getClass(),
                "action:java.lang.String");
        Assert.assertNotNull(m);

    }
    
    @SuppressWarnings("unchecked")
    public void testConstructWithClass() {
        ArrayList<String> al = DynamicUtil.construct(ArrayList.class);
        Assert.assertNotNull(al);
        Assert.assertEquals(ArrayList.class,al.getClass());
    }
    @SuppressWarnings("unchecked")
    public void testConstructWithString() {
        ArrayList<String> al = (ArrayList<String>)DynamicUtil.construct("java.util.ArrayList");
        Assert.assertNotNull(al);
        Assert.assertEquals(ArrayList.class,al.getClass());
    }

    public void testGetMethodForSelectorClassString() {
        Object obj = new TestObject();
        Assert.assertNotNull(DynamicUtil.getMethodForSelector(obj.getClass(),"action:java.lang.String"));
    }
	
    public interface IA {}
    public interface IB {}
    public interface IC extends IA {}
    
    public class A implements IA {}
    public class B extends A implements IB {}
    public class C implements IC {}
    
    public class TestObject {
    	public void action(String s) {}
    }
    
}