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/*******************************************************************************
* 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 cuchaz.enigma.analysis.JarIndex;
import cuchaz.enigma.analysis.ParsedJar;
import cuchaz.enigma.mapping.entry.ClassEntry;
import cuchaz.enigma.mapping.entry.ReferencedEntryPool;
import org.junit.Test;
import java.util.jar.JarFile;
import static cuchaz.enigma.TestEntryFactory.newClass;
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 static org.hamcrest.Matchers.nullValue;
public class TestInnerClasses {
private static final ClassEntry SimpleOuter = newClass("d");
private static final ClassEntry SimpleInner = newClass("d$a");
private static final ClassEntry ConstructorArgsOuter = newClass("c");
private static final ClassEntry ConstructorArgsInner = newClass("c$a");
private static final ClassEntry ClassTreeRoot = newClass("f");
private static final ClassEntry ClassTreeLevel1 = newClass("f$a");
private static final ClassEntry ClassTreeLevel2 = newClass("f$a$a");
private static final ClassEntry ClassTreeLevel3 = newClass("f$a$a$a");
private JarIndex index;
private Deobfuscator deobfuscator;
public TestInnerClasses()
throws Exception {
index = new JarIndex(new ReferencedEntryPool());
ParsedJar jar = new ParsedJar(new JarFile("build/test-obf/innerClasses.jar"));
index.indexJar(jar, true);
deobfuscator = new Deobfuscator(jar);
}
@Test
public void simple() {
assertThat(index.getOuterClass(SimpleInner), is(SimpleOuter));
assertThat(index.getInnerClasses(SimpleOuter), containsInAnyOrder(SimpleInner));
decompile(SimpleOuter);
}
@Test
public void constructorArgs() {
assertThat(index.getOuterClass(ConstructorArgsInner), is(ConstructorArgsOuter));
assertThat(index.getInnerClasses(ConstructorArgsOuter), containsInAnyOrder(ConstructorArgsInner));
decompile(ConstructorArgsOuter);
}
@Test
public void classTree() {
// root level
assertThat(index.containsObfClass(ClassTreeRoot), is(true));
assertThat(index.getOuterClass(ClassTreeRoot), is(nullValue()));
assertThat(index.getInnerClasses(ClassTreeRoot), containsInAnyOrder(ClassTreeLevel1));
// level 1
ClassEntry fullClassEntry = new ClassEntry(ClassTreeRoot.getName()
+ "$" + ClassTreeLevel1.getInnermostClassName());
assertThat(index.containsObfClass(fullClassEntry), is(true));
assertThat(index.getOuterClass(ClassTreeLevel1), is(ClassTreeRoot));
assertThat(index.getInnerClasses(ClassTreeLevel1), containsInAnyOrder(ClassTreeLevel2));
// level 2
fullClassEntry = new ClassEntry(ClassTreeRoot.getName()
+ "$" + ClassTreeLevel1.getInnermostClassName()
+ "$" + ClassTreeLevel2.getInnermostClassName());
assertThat(index.containsObfClass(fullClassEntry), is(true));
assertThat(index.getOuterClass(ClassTreeLevel2), is(ClassTreeLevel1));
assertThat(index.getInnerClasses(ClassTreeLevel2), containsInAnyOrder(ClassTreeLevel3));
// level 3
fullClassEntry = new ClassEntry(ClassTreeRoot.getName()
+ "$" + ClassTreeLevel1.getInnermostClassName()
+ "$" + ClassTreeLevel2.getInnermostClassName()
+ "$" + ClassTreeLevel3.getInnermostClassName());
assertThat(index.containsObfClass(fullClassEntry), is(true));
assertThat(index.getOuterClass(ClassTreeLevel3), is(ClassTreeLevel2));
assertThat(index.getInnerClasses(ClassTreeLevel3), is(empty()));
}
private void decompile(ClassEntry classEntry) {
deobfuscator.getSourceTree(classEntry.getName());
}
}
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