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package cuchaz.enigma;
import static org.hamcrest.MatcherAssert.*;
import static org.hamcrest.Matchers.*;
import org.junit.Test;
import cuchaz.enigma.mapping.ClassNameReplacer;
import cuchaz.enigma.mapping.Signature;
import cuchaz.enigma.mapping.Type;
public class TestSignature {
@Test
public void easiest() {
final Signature sig = new Signature("()V");
assertThat(sig.getArgumentTypes(), is(empty()));
assertThat(sig.getReturnType(), is(new Type("V")));
}
@Test
public void primitives() {
{
final Signature sig = new Signature("(I)V");
assertThat(sig.getArgumentTypes(), contains(
new Type("I")
));
assertThat(sig.getReturnType(), is(new Type("V")));
}
{
final Signature sig = new Signature("(I)I");
assertThat(sig.getArgumentTypes(), contains(
new Type("I")
));
assertThat(sig.getReturnType(), is(new Type("I")));
}
{
final Signature sig = new Signature("(IBCJ)Z");
assertThat(sig.getArgumentTypes(), contains(
new Type("I"),
new Type("B"),
new Type("C"),
new Type("J")
));
assertThat(sig.getReturnType(), is(new Type("Z")));
}
}
@Test
public void classes() {
{
final Signature sig = new Signature("([LFoo;)V");
assertThat(sig.getArgumentTypes().size(), is(1));
assertThat(sig.getArgumentTypes().get(0), is(new Type("[LFoo;")));
assertThat(sig.getReturnType(), is(new Type("V")));
}
{
final Signature sig = new Signature("(LFoo;)LBar;");
assertThat(sig.getArgumentTypes(), contains(
new Type("LFoo;")
));
assertThat(sig.getReturnType(), is(new Type("LBar;")));
}
{
final Signature sig = new Signature("(LFoo;LMoo;LZoo;)LBar;");
assertThat(sig.getArgumentTypes(), contains(
new Type("LFoo;"),
new Type("LMoo;"),
new Type("LZoo;")
));
assertThat(sig.getReturnType(), is(new Type("LBar;")));
}
{
final Signature sig = new Signature("(LFoo<LParm;>;LMoo<LParm;>;)LBar<LParm;>;");
assertThat(sig.getArgumentTypes(), contains(
new Type("LFoo<LParm;>;"),
new Type("LMoo<LParm;>;")
));
assertThat(sig.getReturnType(), is(new Type("LBar<LParm;>;")));
}
}
@Test
public void arrays() {
{
final Signature sig = new Signature("([I)V");
assertThat(sig.getArgumentTypes(), contains(
new Type("[I")
));
assertThat(sig.getReturnType(), is(new Type("V")));
}
{
final Signature sig = new Signature("([I)[J");
assertThat(sig.getArgumentTypes(), contains(
new Type("[I")
));
assertThat(sig.getReturnType(), is(new Type("[J")));
}
{
final Signature sig = new Signature("([I[Z[F)[D");
assertThat(sig.getArgumentTypes(), contains(
new Type("[I"),
new Type("[Z"),
new Type("[F")
));
assertThat(sig.getReturnType(), is(new Type("[D")));
}
}
@Test
public void mixed() {
{
final Signature sig = new Signature("(I[JLFoo;)Z");
assertThat(sig.getArgumentTypes(), contains(
new Type("I"),
new Type("[J"),
new Type("LFoo;")
));
assertThat(sig.getReturnType(), is(new Type("Z")));
}
{
final Signature sig = new Signature("(III)[LFoo;");
assertThat(sig.getArgumentTypes(), contains(
new Type("I"),
new Type("I"),
new Type("I")
));
assertThat(sig.getReturnType(), is(new Type("[LFoo;")));
}
}
@Test
public void replaceClasses() {
{
final Signature oldSig = new Signature("()V");
final Signature sig = new Signature(oldSig, new ClassNameReplacer() {
@Override
public String replace(String val) {
return null;
}
});
assertThat(sig.getArgumentTypes(), is(empty()));
assertThat(sig.getReturnType(), is(new Type("V")));
}
{
final Signature oldSig = new Signature("(IJLFoo;)V");
final Signature sig = new Signature(oldSig, new ClassNameReplacer() {
@Override
public String replace(String val) {
return null;
}
});
assertThat(sig.getArgumentTypes(), contains(
new Type("I"),
new Type("J"),
new Type("LFoo;")
));
assertThat(sig.getReturnType(), is(new Type("V")));
}
{
final Signature oldSig = new Signature("(LFoo;LBar;)LMoo;");
final Signature sig = new Signature(oldSig, new ClassNameReplacer() {
@Override
public String replace(String val) {
if (val.equals("Foo")) {
return "Bar";
}
return null;
}
});
assertThat(sig.getArgumentTypes(), contains(
new Type("LBar;"),
new Type("LBar;")
));
assertThat(sig.getReturnType(), is(new Type("LMoo;")));
}
{
final Signature oldSig = new Signature("(LFoo;LBar;)LMoo;");
final Signature sig = new Signature(oldSig, new ClassNameReplacer() {
@Override
public String replace(String val) {
if (val.equals("Moo")) {
return "Cow";
}
return null;
}
});
assertThat(sig.getArgumentTypes(), contains(
new Type("LFoo;"),
new Type("LBar;")
));
assertThat(sig.getReturnType(), is(new Type("LCow;")));
}
}
@Test
public void replaceArrayClasses() {
{
final Signature oldSig = new Signature("([LFoo;)[[[LBar;");
final Signature sig = new Signature(oldSig, new ClassNameReplacer() {
@Override
public String replace(String val) {
if (val.equals("Foo")) {
return "Food";
} else if (val.equals("Bar")) {
return "Beer";
}
return null;
}
});
assertThat(sig.getArgumentTypes(), contains(
new Type("[LFood;")
));
assertThat(sig.getReturnType(), is(new Type("[[[LBeer;")));
}
}
@Test
public void equals() {
// base
assertThat(new Signature("()V"), is(new Signature("()V")));
// arguments
assertThat(new Signature("(I)V"), is(new Signature("(I)V")));
assertThat(new Signature("(ZIZ)V"), is(new Signature("(ZIZ)V")));
assertThat(new Signature("(LFoo;)V"), is(new Signature("(LFoo;)V")));
assertThat(new Signature("(LFoo;LBar;)V"), is(new Signature("(LFoo;LBar;)V")));
assertThat(new Signature("([I)V"), is(new Signature("([I)V")));
assertThat(new Signature("([[D[[[J)V"), is(new Signature("([[D[[[J)V")));
assertThat(new Signature("()V"), is(not(new Signature("(I)V"))));
assertThat(new Signature("(I)V"), is(not(new Signature("()V"))));
assertThat(new Signature("(IJ)V"), is(not(new Signature("(JI)V"))));
assertThat(new Signature("([[Z)V"), is(not(new Signature("([[LFoo;)V"))));
assertThat(new Signature("(LFoo;LBar;)V"), is(not(new Signature("(LFoo;LCow;)V"))));
assertThat(new Signature("([LFoo;LBar;)V"), is(not(new Signature("(LFoo;LCow;)V"))));
// return type
assertThat(new Signature("()I"), is(new Signature("()I")));
assertThat(new Signature("()Z"), is(new Signature("()Z")));
assertThat(new Signature("()[D"), is(new Signature("()[D")));
assertThat(new Signature("()[[[Z"), is(new Signature("()[[[Z")));
assertThat(new Signature("()LFoo;"), is(new Signature("()LFoo;")));
assertThat(new Signature("()[LFoo;"), is(new Signature("()[LFoo;")));
assertThat(new Signature("()I"), is(not(new Signature("()Z"))));
assertThat(new Signature("()Z"), is(not(new Signature("()I"))));
assertThat(new Signature("()[D"), is(not(new Signature("()[J"))));
assertThat(new Signature("()[[[Z"), is(not(new Signature("()[[Z"))));
assertThat(new Signature("()LFoo;"), is(not(new Signature("()LBar;"))));
assertThat(new Signature("()[LFoo;"), is(not(new Signature("()[LBar;"))));
}
@Test
public void testToString() {
assertThat(new Signature("()V").toString(), is("()V"));
assertThat(new Signature("(I)V").toString(), is("(I)V"));
assertThat(new Signature("(ZIZ)V").toString(), is("(ZIZ)V"));
assertThat(new Signature("(LFoo;)V").toString(), is("(LFoo;)V"));
assertThat(new Signature("(LFoo;LBar;)V").toString(), is("(LFoo;LBar;)V"));
assertThat(new Signature("([I)V").toString(), is("([I)V"));
assertThat(new Signature("([[D[[[J)V").toString(), is("([[D[[[J)V"));
}
}
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