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package cuchaz.enigma;
import static cuchaz.enigma.TestEntryFactory.*;
import static org.hamcrest.MatcherAssert.*;
import static org.hamcrest.Matchers.*;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.jar.JarFile;
import org.junit.BeforeClass;
import org.junit.Test;
import cuchaz.enigma.mapping.Entry;
import cuchaz.enigma.mapping.Mappings;
import cuchaz.enigma.mapping.MappingsReader;
import cuchaz.enigma.mapping.TranslationDirection;
import cuchaz.enigma.mapping.Translator;
public class TestTranslator {
private static Deobfuscator m_deobfuscator;
private static Mappings m_mappings;
private static Translator m_deobfTranslator;
private static Translator m_obfTranslator;
@BeforeClass
public static void beforeClass()
throws Exception {
m_deobfuscator = new Deobfuscator(new JarFile("build/testTranslation.obf.jar"));
try (InputStream in = TestTranslator.class.getResourceAsStream("/cuchaz/enigma/resources/translation.mappings")) {
m_mappings = new MappingsReader().read(new InputStreamReader(in));
m_deobfuscator.setMappings(m_mappings);
m_deobfTranslator = m_deobfuscator.getTranslator(TranslationDirection.Deobfuscating);
m_obfTranslator = m_deobfuscator.getTranslator(TranslationDirection.Obfuscating);
}
}
@Test
public void basicClasses() {
assertMapping(newClass("none/a"), newClass("deobf/A_Basic"));
assertMapping(newClass("none/b"), newClass("deobf/B_BaseClass"));
assertMapping(newClass("none/c"), newClass("deobf/C_SubClass"));
}
@Test
public void basicFields() {
assertMapping(newField("none/a", "a", "I"), newField("deobf/A_Basic", "f1", "I"));
assertMapping(newField("none/a", "a", "F"), newField("deobf/A_Basic", "f2", "F"));
assertMapping(newField("none/a", "a", "Ljava/lang/String;"), newField("deobf/A_Basic", "f3", "Ljava/lang/String;"));
}
@Test
public void basicMethods() {
assertMapping(newMethod("none/a", "a", "()V"), newMethod("deobf/A_Basic", "m1", "()V"));
assertMapping(newMethod("none/a", "a", "()I"), newMethod("deobf/A_Basic", "m2", "()I"));
assertMapping(newMethod("none/a", "a", "(I)V"), newMethod("deobf/A_Basic", "m3", "(I)V"));
assertMapping(newMethod("none/a", "a", "(I)I"), newMethod("deobf/A_Basic", "m4", "(I)I"));
}
// TODO: basic constructors
@Test
public void inheritanceFields() {
assertMapping(newField("none/b", "a", "I"), newField("deobf/B_BaseClass", "f1", "I"));
assertMapping(newField("none/b", "a", "C"), newField("deobf/B_BaseClass", "f2", "C"));
assertMapping(newField("none/c", "b", "I"), newField("deobf/C_SubClass", "f3", "I"));
assertMapping(newField("none/c", "c", "I"), newField("deobf/C_SubClass", "f4", "I"));
}
@Test
public void inheritanceFieldsShadowing() {
assertMapping(newField("none/c", "b", "C"), newField("deobf/C_SubClass", "f2", "C"));
}
@Test
public void inheritanceFieldsBySubClass() {
assertMapping(newField("none/c", "a", "I"), newField("deobf/C_SubClass", "f1", "I"));
// NOTE: can't reference b.C by subclass since it's shadowed
}
@Test
public void inheritanceMethods() {
assertMapping(newMethod("none/b", "a", "()I"), newMethod("deobf/B_BaseClass", "m1", "()I"));
assertMapping(newMethod("none/b", "b", "()I"), newMethod("deobf/B_BaseClass", "m2", "()I"));
assertMapping(newMethod("none/c", "c", "()I"), newMethod("deobf/C_SubClass", "m3", "()I"));
}
@Test
public void inheritanceMethodsOverrides() {
assertMapping(newMethod("none/c", "a", "()I"), newMethod("deobf/C_SubClass", "m1", "()I"));
}
@Test
public void inheritanceMethodsBySubClass() {
assertMapping(newMethod("none/c", "b", "()I"), newMethod("deobf/C_SubClass", "m2", "()I"));
}
@Test
public void innerClasses() {
// classes
assertMapping(newClass("none/g"), newClass("deobf/G_OuterClass"));
assertMapping(newClass("none/g$a"), newClass("deobf/G_OuterClass$A_InnerClass"));
assertMapping(newClass("none/g$a$a"), newClass("deobf/G_OuterClass$A_InnerClass$A_InnerInnerClass"));
assertMapping(newClass("none/g$b"), newClass("deobf/G_OuterClass$b"));
assertMapping(newClass("none/g$b$a"), newClass("deobf/G_OuterClass$b$A_NamedInnerClass"));
// fields
assertMapping(newField("none/g$a", "a", "I"), newField("deobf/G_OuterClass$A_InnerClass", "f1", "I"));
assertMapping(newField("none/g$a", "a", "Ljava/lang/String;"), newField("deobf/G_OuterClass$A_InnerClass", "f2", "Ljava/lang/String;"));
assertMapping(newField("none/g$a$a", "a", "I"), newField("deobf/G_OuterClass$A_InnerClass$A_InnerInnerClass", "f3", "I"));
assertMapping(newField("none/g$b$a", "a", "I"), newField("deobf/G_OuterClass$b$A_NamedInnerClass", "f4", "I"));
// methods
assertMapping(newMethod("none/g$a", "a", "()V"), newMethod("deobf/G_OuterClass$A_InnerClass", "m1", "()V"));
assertMapping(newMethod("none/g$a$a", "a", "()V"), newMethod("deobf/G_OuterClass$A_InnerClass$A_InnerInnerClass", "m2", "()V"));
}
@Test
public void namelessClass() {
assertMapping(newClass("none/h"), newClass("none/h"));
}
@Test
public void testGenerics() {
// classes
assertMapping(newClass("none/i"), newClass("deobf/I_Generics"));
assertMapping(newClass("none/i$a"), newClass("deobf/I_Generics$A_Type"));
assertMapping(newClass("none/i$b"), newClass("deobf/I_Generics$B_Generic"));
// fields
assertMapping(newField("none/i", "a", "Ljava/util/List;"), newField("deobf/I_Generics", "f1", "Ljava/util/List;"));
assertMapping(newField("none/i", "b", "Ljava/util/List;"), newField("deobf/I_Generics", "f2", "Ljava/util/List;"));
assertMapping(newField("none/i", "a", "Ljava/util/Map;"), newField("deobf/I_Generics", "f3", "Ljava/util/Map;"));
assertMapping(newField("none/i$b", "a", "Ljava/lang/Object;"), newField("deobf/I_Generics$B_Generic", "f4", "Ljava/lang/Object;"));
assertMapping(newField("none/i", "a", "Lnone/i$b;"), newField("deobf/I_Generics", "f5", "Ldeobf/I_Generics$B_Generic;"));
assertMapping(newField("none/i", "b", "Lnone/i$b;"), newField("deobf/I_Generics", "f6", "Ldeobf/I_Generics$B_Generic;"));
// methods
assertMapping(newMethod("none/i$b", "a", "()Ljava/lang/Object;"), newMethod("deobf/I_Generics$B_Generic", "m1", "()Ljava/lang/Object;"));
}
private void assertMapping(Entry obf, Entry deobf) {
assertThat(m_deobfTranslator.translateEntry(obf), is(deobf));
assertThat(m_obfTranslator.translateEntry(deobf), is(obf));
String deobfName = m_deobfTranslator.translate(obf);
if (deobfName != null) {
assertThat(deobfName, is(deobf.getName()));
}
String obfName = m_obfTranslator.translate(deobf);
if (obfName != null) {
assertThat(obfName, is(obf.getName()));
}
}
}
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