/*******************************************************************************
 * Copyright (c) 2014 Jeff Martin.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     Jeff Martin - initial API and implementation
 ******************************************************************************/
package cuchaz.enigma;

import static cuchaz.enigma.EntryFactory.*;
import static org.hamcrest.MatcherAssert.*;
import static org.hamcrest.Matchers.*;

import java.io.File;
import java.util.Collection;
import java.util.jar.JarFile;

import org.junit.Test;

import cuchaz.enigma.analysis.EntryReference;
import cuchaz.enigma.analysis.JarIndex;
import cuchaz.enigma.mapping.BehaviorEntry;
import cuchaz.enigma.mapping.ClassEntry;
import cuchaz.enigma.mapping.ConstructorEntry;

public class TestJarIndexConstructorReferences
{
	private JarIndex m_index;
		
	private ClassEntry m_baseClass = new ClassEntry( "none/a" );
	private ClassEntry m_subClass = new ClassEntry( "none/d" );
	private ClassEntry m_subsubClass = new ClassEntry( "none/e" );
	private ClassEntry m_defaultClass = new ClassEntry( "none/c" );
	private ClassEntry m_callerClass = new ClassEntry( "none/b" );

	public TestJarIndexConstructorReferences( )
	throws Exception
	{
		File jarFile = new File( "build/libs/testConstructors.obf.jar" );
		m_index = new JarIndex();
		m_index.indexJar( new JarFile( jarFile ), false );
	}
	
	@Test
	public void obfEntries( )
	{
		assertThat( m_index.getObfClassEntries(), containsInAnyOrder(
			newClass( "cuchaz/enigma/inputs/Keep" ),
			m_baseClass,
			m_subClass,
			m_subsubClass,
			m_defaultClass,
			m_callerClass
		) );
	}
	
	@Test
	@SuppressWarnings( "unchecked" )
	public void baseDefault( )
	{
		BehaviorEntry source = new ConstructorEntry( m_baseClass, "()V" );
		Collection<EntryReference<BehaviorEntry,BehaviorEntry>> references = m_index.getBehaviorReferences( source );
		assertThat( references, containsInAnyOrder(
			newBehaviorReferenceByMethod( source, m_callerClass.getName(), "a", "()V" ),
			newBehaviorReferenceByConstructor( source, m_subClass.getName(), "()V" ),
			newBehaviorReferenceByConstructor( source, m_subClass.getName(), "(III)V" )
		) );
	}
	
	@Test
	@SuppressWarnings( "unchecked" )
	public void baseInt( )
	{
		BehaviorEntry source = new ConstructorEntry( m_baseClass, "(I)V" );
		assertThat( m_index.getBehaviorReferences( source ), containsInAnyOrder(
			newBehaviorReferenceByMethod( source, m_callerClass.getName(), "b", "()V" )
		) );
	}

	@Test
	@SuppressWarnings( "unchecked" )
	public void subDefault( )
	{
		BehaviorEntry source = new ConstructorEntry( m_subClass, "()V" );
		assertThat( m_index.getBehaviorReferences( source ), containsInAnyOrder(
			newBehaviorReferenceByMethod( source, m_callerClass.getName(), "c", "()V" ),
			newBehaviorReferenceByConstructor( source, m_subClass.getName(), "(I)V" )
		) );
	}

	@Test
	@SuppressWarnings( "unchecked" )
	public void subInt( )
	{
		BehaviorEntry source = new ConstructorEntry( m_subClass, "(I)V" );
		assertThat( m_index.getBehaviorReferences( source ), containsInAnyOrder(
			newBehaviorReferenceByMethod( source, m_callerClass.getName(), "d", "()V" ),
			newBehaviorReferenceByConstructor( source, m_subClass.getName(), "(II)V" ),
			newBehaviorReferenceByConstructor( source, m_subsubClass.getName(), "(I)V" )
		) );
	}

	@Test
	@SuppressWarnings( "unchecked" )
	public void subIntInt( )
	{
		BehaviorEntry source = new ConstructorEntry( m_subClass, "(II)V" );
		assertThat( m_index.getBehaviorReferences( source ), containsInAnyOrder(
			newBehaviorReferenceByMethod( source, m_callerClass.getName(), "e", "()V" )
		) );
	}

	@Test
	public void subIntIntInt( )
	{
		BehaviorEntry source = new ConstructorEntry( m_subClass, "(III)V" );
		assertThat( m_index.getBehaviorReferences( source ), is( empty() ) );
	}

	@Test
	@SuppressWarnings( "unchecked" )
	public void subsubInt( )
	{
		BehaviorEntry source = new ConstructorEntry( m_subsubClass, "(I)V" );
		assertThat( m_index.getBehaviorReferences( source ), containsInAnyOrder(
			newBehaviorReferenceByMethod( source, m_callerClass.getName(), "f", "()V" )
		) );
	}

	@Test
	@SuppressWarnings( "unchecked" )
	public void defaultConstructable( )
	{
		BehaviorEntry source = new ConstructorEntry( m_defaultClass, "()V" );
		assertThat( m_index.getBehaviorReferences( source ), containsInAnyOrder(
			newBehaviorReferenceByMethod( source, m_callerClass.getName(), "g", "()V" )
		) );
	}
}