TestJarIndexConstructorReferences.java

/*******************************************************************************
 * Copyright (c) 2015 Jeff Martin.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public
 * License v3.0 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl.html
 *
 * Contributors:
 * Jeff Martin - initial API and implementation
 ******************************************************************************/
package cuchaz.enigma;

import static cuchaz.enigma.TestEntryFactory.newBehaviorReferenceByConstructor;
import static cuchaz.enigma.TestEntryFactory.newBehaviorReferenceByMethod;
import static cuchaz.enigma.TestEntryFactory.newClass;
import static cuchaz.enigma.TestEntryFactory.newConstructor;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.hamcrest.Matchers.empty;
import static org.hamcrest.Matchers.is;

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;

public class TestJarIndexConstructorReferences
{
	
	private JarIndex m_index;
	
	private ClassEntry m_baseClass = newClass("none/a");
	private ClassEntry m_subClass = newClass("none/d");
	private ClassEntry m_subsubClass = newClass("none/e");
	private ClassEntry m_defaultClass = newClass("none/c");
	private ClassEntry m_callerClass = newClass("none/b");
	
	public TestJarIndexConstructorReferences() throws Exception
	{
		File jarFile = new File("build/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 = newConstructor(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 = newConstructor(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 = newConstructor(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 = newConstructor(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 = newConstructor(m_subClass, "(II)V");
		assertThat(
			m_index.getBehaviorReferences(source),
			containsInAnyOrder(newBehaviorReferenceByMethod(source,
				m_callerClass.getName(), "e", "()V")));
	}
	
	@Test
	public void subIntIntInt()
	{
		BehaviorEntry source = newConstructor(m_subClass, "(III)V");
		assertThat(m_index.getBehaviorReferences(source), is(empty()));
	}
	
	@Test
	@SuppressWarnings("unchecked")
	public void subsubInt()
	{
		BehaviorEntry source = newConstructor(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 = newConstructor(m_defaultClass, "()V");
		assertThat(
			m_index.getBehaviorReferences(source),
			containsInAnyOrder(newBehaviorReferenceByMethod(source,
				m_callerClass.getName(), "g", "()V")));
	}
}