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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.*;
import cuchaz.enigma.analysis.index.EntryIndex;
import cuchaz.enigma.analysis.index.InheritanceIndex;
import cuchaz.enigma.analysis.index.JarIndex;
import cuchaz.enigma.translation.VoidTranslator;
import cuchaz.enigma.translation.representation.AccessFlags;
import cuchaz.enigma.translation.representation.entry.ClassEntry;
import cuchaz.enigma.translation.representation.entry.FieldEntry;
import cuchaz.enigma.translation.representation.entry.MethodDefEntry;
import cuchaz.enigma.translation.representation.entry.MethodEntry;
import org.junit.Test;
import java.util.Collection;
import java.util.List;
import java.util.jar.JarFile;
import static cuchaz.enigma.TestEntryFactory.*;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.*;
public class TestJarIndexLoneClass {
private JarIndex index;
public TestJarIndexLoneClass()
throws Exception {
index = JarIndex.empty();
index.indexJar(new ParsedJar(new JarFile("build/test-obf/loneClass.jar")), s -> {});
}
@Test
public void obfEntries() {
assertThat(index.getEntryIndex().getClasses(), containsInAnyOrder(
newClass("cuchaz/enigma/inputs/Keep"),
newClass("a")
));
}
@Test
public void translationIndex() {
InheritanceIndex inheritanceIndex = index.getInheritanceIndex();
assertThat(inheritanceIndex.getParents(new ClassEntry("a")), is(empty()));
assertThat(inheritanceIndex.getParents(new ClassEntry("cuchaz/enigma/inputs/Keep")), is(empty()));
assertThat(inheritanceIndex.getAncestors(new ClassEntry("a")), is(empty()));
assertThat(inheritanceIndex.getAncestors(new ClassEntry("cuchaz/enigma/inputs/Keep")), is(empty()));
assertThat(inheritanceIndex.getChildren(new ClassEntry("a")), is(empty()));
assertThat(inheritanceIndex.getChildren(new ClassEntry("cuchaz/enigma/inputs/Keep")), is(empty()));
}
@Test
public void access() {
EntryIndex entryIndex = index.getEntryIndex();
assertThat(entryIndex.getFieldAccess(newField("a", "a", "Ljava/lang/String;")), is(AccessFlags.PRIVATE));
assertThat(entryIndex.getMethodAccess(newMethod("a", "a", "()Ljava/lang/String;")), is(AccessFlags.PUBLIC));
assertThat(entryIndex.getFieldAccess(newField("a", "b", "Ljava/lang/String;")), is(nullValue()));
assertThat(entryIndex.getFieldAccess(newField("a", "a", "LFoo;")), is(nullValue()));
}
@Test
public void classInheritance() {
IndexTreeBuilder treeBuilder = new IndexTreeBuilder(index);
ClassInheritanceTreeNode node = treeBuilder.buildClassInheritance(VoidTranslator.INSTANCE, newClass("a"));
assertThat(node, is(not(nullValue())));
assertThat(node.getObfClassName(), is("a"));
assertThat(node.getChildCount(), is(0));
}
@Test
public void methodInheritance() {
IndexTreeBuilder treeBuilder = new IndexTreeBuilder(index);
MethodEntry source = newMethod("a", "a", "()Ljava/lang/String;");
MethodInheritanceTreeNode node = treeBuilder.buildMethodInheritance(VoidTranslator.INSTANCE, source);
assertThat(node, is(not(nullValue())));
assertThat(node.getMethodEntry(), is(source));
assertThat(node.getChildCount(), is(0));
}
@Test
public void classImplementations() {
IndexTreeBuilder treeBuilder = new IndexTreeBuilder(index);
ClassImplementationsTreeNode node = treeBuilder.buildClassImplementations(VoidTranslator.INSTANCE, newClass("a"));
assertThat(node, is(nullValue()));
}
@Test
public void methodImplementations() {
IndexTreeBuilder treeBuilder = new IndexTreeBuilder(index);
MethodEntry source = newMethod("a", "a", "()Ljava/lang/String;");
List<MethodImplementationsTreeNode> nodes = treeBuilder.buildMethodImplementations(VoidTranslator.INSTANCE, source);
assertThat(nodes, hasSize(1));
assertThat(nodes.get(0).getMethodEntry(), is(source));
}
@Test
public void relatedMethodImplementations() {
Collection<MethodEntry> entries = index.getEntryResolver().resolveEquivalentMethods(newMethod("a", "a", "()Ljava/lang/String;"));
assertThat(entries, containsInAnyOrder(
newMethod("a", "a", "()Ljava/lang/String;")
));
}
@Test
@SuppressWarnings("unchecked")
public void fieldReferences() {
FieldEntry source = newField("a", "a", "Ljava/lang/String;");
Collection<EntryReference<FieldEntry, MethodDefEntry>> references = index.getReferenceIndex().getReferencesToField(source);
assertThat(references, containsInAnyOrder(
newFieldReferenceByMethod(source, "a", "<init>", "(Ljava/lang/String;)V"),
newFieldReferenceByMethod(source, "a", "a", "()Ljava/lang/String;")
));
}
@Test
public void behaviorReferences() {
assertThat(index.getReferenceIndex().getReferencesToMethod(newMethod("a", "a", "()Ljava/lang/String;")), is(empty()));
}
@Test
public void interfaces() {
assertThat(index.getInheritanceIndex().getParents(new ClassEntry("a")), is(empty()));
}
@Test
public void implementingClasses() {
assertThat(index.getInheritanceIndex().getChildren(new ClassEntry("a")), is(empty()));
}
@Test
public void isInterface() {
assertThat(index.getInheritanceIndex().isParent(new ClassEntry("a")), is(false));
}
@Test
public void testContains() {
EntryIndex entryIndex = index.getEntryIndex();
assertThat(entryIndex.hasClass(newClass("a")), is(true));
assertThat(entryIndex.hasClass(newClass("b")), is(false));
assertThat(entryIndex.hasField(newField("a", "a", "Ljava/lang/String;")), is(true));
assertThat(entryIndex.hasField(newField("a", "b", "Ljava/lang/String;")), is(false));
assertThat(entryIndex.hasField(newField("a", "a", "LFoo;")), is(false));
assertThat(entryIndex.hasMethod(newMethod("a", "a", "()Ljava/lang/String;")), is(true));
assertThat(entryIndex.hasMethod(newMethod("a", "b", "()Ljava/lang/String;")), is(false));
}
}
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