/** {@inheritDoc} */
public String name(int value) {
return (String) mapValueToName.get(value);
}
@Test
public void testCallableProcToIfaceMatchIsNotOrderSensitive() throws Exception {
final Ruby runtime = Ruby.newInstance();
final Method list1 = java.io.File.class.getMethod("listFiles", java.io.FileFilter.class);
final Method list2 = java.io.File.class.getMethod("listFiles", java.io.FilenameFilter.class);
IntHashMap cache;
JavaMethod[] methods;
Binding binding = new Binding(new Frame(), null, new BacktraceElement());
JavaMethod result;
IRubyObject[] args;
// arity 1 :
BlockBody body1 =
new NullBlockBody() {
// @Override public Arity arity() { return Arity.ONE_ARGUMENT; }
@Override
public Signature getSignature() {
return Signature.ONE_ARGUMENT;
}
};
RubyProc dummyProc = RubyProc.newProc(runtime, new Block(body1, binding), Block.Type.PROC);
cache = IntHashMap.nullMap();
methods = new JavaMethod[] {new JavaMethod(runtime, list1), new JavaMethod(runtime, list2)};
result = CallableSelector.matchingCallableArityOne(runtime, cache, methods, dummyProc);
assertEquals(new JavaMethod(runtime, list1), result);
cache = IntHashMap.nullMap();
args = new IRubyObject[] {dummyProc};
result = CallableSelector.matchingCallableArityN(runtime, cache, methods, args);
assertEquals(new JavaMethod(runtime, list1), result);
cache = IntHashMap.nullMap();
methods =
new JavaMethod[] { // "reverse" method order
new JavaMethod(runtime, list2), new JavaMethod(runtime, list1)
};
result = CallableSelector.matchingCallableArityOne(runtime, cache, methods, dummyProc);
assertEquals(new JavaMethod(runtime, list1), result);
cache = IntHashMap.nullMap();
args = new IRubyObject[] {dummyProc};
result = CallableSelector.matchingCallableArityN(runtime, cache, methods, args);
assertEquals(new JavaMethod(runtime, list1), result);
// arity 2 :
BlockBody body2 =
new NullBlockBody() {
// @Override public Arity arity() { return Arity.TWO_ARGUMENTS; }
@Override
public Signature getSignature() {
return Signature.TWO_ARGUMENTS;
}
};
dummyProc = RubyProc.newProc(runtime, new Block(body2, binding), Block.Type.PROC);
cache = IntHashMap.nullMap();
methods = new JavaMethod[] {new JavaMethod(runtime, list1), new JavaMethod(runtime, list2)};
result = CallableSelector.matchingCallableArityOne(runtime, cache, methods, dummyProc);
assertEquals(new JavaMethod(runtime, list2), result);
cache = IntHashMap.nullMap();
args = new IRubyObject[] {dummyProc};
result = CallableSelector.matchingCallableArityN(runtime, cache, methods, args);
assertEquals(new JavaMethod(runtime, list2), result);
cache = IntHashMap.nullMap();
methods =
new JavaMethod[] { // "reverse" method order
new JavaMethod(runtime, list2), new JavaMethod(runtime, list1)
};
result = CallableSelector.matchingCallableArityOne(runtime, cache, methods, dummyProc);
assertEquals(new JavaMethod(runtime, list2), result);
cache = IntHashMap.nullMap();
args = new IRubyObject[] {dummyProc};
result = CallableSelector.matchingCallableArityN(runtime, cache, methods, args);
assertEquals(new JavaMethod(runtime, list2), result);
// arity -1 :
BlockBody body_1 = new NullBlockBody() { // arity -1
// @Override public Arity arity() { return Arity.OPTIONAL; }
@Override
public Signature getSignature() {
return Signature.OPTIONAL;
}
};
dummyProc = RubyProc.newProc(runtime, new Block(body_1, binding), Block.Type.PROC);
cache = IntHashMap.nullMap();
methods = new JavaMethod[] {new JavaMethod(runtime, list1), new JavaMethod(runtime, list2)};
result = CallableSelector.matchingCallableArityOne(runtime, cache, methods, dummyProc);
assertEquals(new JavaMethod(runtime, list1), result);
cache = IntHashMap.nullMap();
methods = new JavaMethod[] {new JavaMethod(runtime, list2), new JavaMethod(runtime, list1)};
result = CallableSelector.matchingCallableArityOne(runtime, cache, methods, dummyProc);
assertEquals(new JavaMethod(runtime, list1), result);
// arity -3 :
BlockBody body_3 = new NullBlockBody() { // arity -3
// @Override public Arity arity() { return Arity.TWO_REQUIRED; }
@Override
public Signature getSignature() {
return Signature.TWO_REQUIRED;
}
};
dummyProc = RubyProc.newProc(runtime, new Block(body_3, binding), Block.Type.PROC);
cache = IntHashMap.nullMap();
methods = new JavaMethod[] {new JavaMethod(runtime, list1), new JavaMethod(runtime, list2)};
result = CallableSelector.matchingCallableArityOne(runtime, cache, methods, dummyProc);
assertEquals(new JavaMethod(runtime, list2), result);
cache = IntHashMap.nullMap();
methods = new JavaMethod[] {new JavaMethod(runtime, list2), new JavaMethod(runtime, list1)};
result = CallableSelector.matchingCallableArityOne(runtime, cache, methods, dummyProc);
assertEquals(new JavaMethod(runtime, list2), result);
// arity -2 :
BlockBody body_2 = new NullBlockBody() { // arity -2 (arg1, *rest) should prefer (single)
// @Override public Arity arity() { return Arity.ONE_REQUIRED; }
@Override
public Signature getSignature() {
return Signature.ONE_REQUIRED;
}
};
dummyProc = RubyProc.newProc(runtime, new Block(body_2, binding), Block.Type.PROC);
cache = IntHashMap.nullMap();
methods = new JavaMethod[] {new JavaMethod(runtime, list1), new JavaMethod(runtime, list2)};
result = CallableSelector.matchingCallableArityOne(runtime, cache, methods, dummyProc);
assertEquals(new JavaMethod(runtime, list1), result);
cache = IntHashMap.nullMap();
methods = new JavaMethod[] {new JavaMethod(runtime, list2), new JavaMethod(runtime, list1)};
result = CallableSelector.matchingCallableArityOne(runtime, cache, methods, dummyProc);
assertEquals(new JavaMethod(runtime, list1), result);
}
/** {@inheritDoc} */
public void add(String name, int value) {
mapNameToValue.put(name, new Integer(value));
mapValueToName.put(value, name);
}
