/**************************************************************************/
/* test_callable.h */
/**************************************************************************/
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/* GODOT ENGINE */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
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#ifndef TEST_CALLABLE_H
#define TEST_CALLABLE_H
#include "core/object/class_db.h"
#include "core/object/object.h"
#include "tests/test_macros.h"
namespace TestCallable {
class TestClass : public Object {
GDCLASS(TestClass, Object);
protected:
static void _bind_methods() {
ClassDB::bind_method(D_METHOD("test_func_1", "foo", "bar"), &TestClass::test_func_1);
ClassDB::bind_method(D_METHOD("test_func_2", "foo", "bar", "baz"), &TestClass::test_func_2);
ClassDB::bind_static_method("TestClass", D_METHOD("test_func_5", "foo", "bar"), &TestClass::test_func_5);
ClassDB::bind_static_method("TestClass", D_METHOD("test_func_6", "foo", "bar", "baz"), &TestClass::test_func_6);
{
MethodInfo mi;
mi.name = "test_func_7";
mi.arguments.push_back(PropertyInfo(Variant::INT, "foo"));
mi.arguments.push_back(PropertyInfo(Variant::INT, "bar"));
ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "test_func_7", &TestClass::test_func_7, mi, varray(), false);
}
{
MethodInfo mi;
mi.name = "test_func_8";
mi.arguments.push_back(PropertyInfo(Variant::INT, "foo"));
mi.arguments.push_back(PropertyInfo(Variant::INT, "bar"));
mi.arguments.push_back(PropertyInfo(Variant::INT, "baz"));
ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "test_func_8", &TestClass::test_func_8, mi, varray(), false);
}
}
public:
void test_func_1(int p_foo, int p_bar) {}
void test_func_2(int p_foo, int p_bar, int p_baz) {}
int test_func_3(int p_foo, int p_bar) const { return 0; }
int test_func_4(int p_foo, int p_bar, int p_baz) const { return 0; }
static void test_func_5(int p_foo, int p_bar) {}
static void test_func_6(int p_foo, int p_bar, int p_baz) {}
void test_func_7(const Variant **p_args, int p_argcount, Callable::CallError &r_error) {}
void test_func_8(const Variant **p_args, int p_argcount, Callable::CallError &r_error) {}
};
TEST_CASE("[Callable] Argument count") {
TestClass *my_test = memnew(TestClass);
// Bound methods tests.
// Test simple methods.
Callable callable_1 = Callable(my_test, "test_func_1");
CHECK_EQ(callable_1.get_argument_count(), 2);
Callable callable_2 = Callable(my_test, "test_func_2");
CHECK_EQ(callable_2.get_argument_count(), 3);
Callable callable_3 = Callable(my_test, "test_func_5");
CHECK_EQ(callable_3.get_argument_count(), 2);
Callable callable_4 = Callable(my_test, "test_func_6");
CHECK_EQ(callable_4.get_argument_count(), 3);
// Test vararg methods.
Callable callable_vararg_1 = Callable(my_test, "test_func_7");
CHECK_MESSAGE(callable_vararg_1.get_argument_count() == 2, "vararg Callable should return the number of declared arguments");
Callable callable_vararg_2 = Callable(my_test, "test_func_8");
CHECK_MESSAGE(callable_vararg_2.get_argument_count() == 3, "vararg Callable should return the number of declared arguments");
// Callable MP tests.
// Test simple methods.
Callable callable_mp_1 = callable_mp(my_test, &TestClass::test_func_1);
CHECK_EQ(callable_mp_1.get_argument_count(), 2);
Callable callable_mp_2 = callable_mp(my_test, &TestClass::test_func_2);
CHECK_EQ(callable_mp_2.get_argument_count(), 3);
Callable callable_mp_3 = callable_mp(my_test, &TestClass::test_func_3);
CHECK_EQ(callable_mp_3.get_argument_count(), 2);
Callable callable_mp_4 = callable_mp(my_test, &TestClass::test_func_4);
CHECK_EQ(callable_mp_4.get_argument_count(), 3);
// Test static methods.
Callable callable_mp_static_1 = callable_mp_static(&TestClass::test_func_5);
CHECK_EQ(callable_mp_static_1.get_argument_count(), 2);
Callable callable_mp_static_2 = callable_mp_static(&TestClass::test_func_6);
CHECK_EQ(callable_mp_static_2.get_argument_count(), 3);
// Test bind.
Callable callable_mp_bind_1 = callable_mp_2.bind(1);
CHECK_MESSAGE(callable_mp_bind_1.get_argument_count() == 2, "bind should subtract from the argument count");
Callable callable_mp_bind_2 = callable_mp_2.bind(1, 2);
CHECK_MESSAGE(callable_mp_bind_2.get_argument_count() == 1, "bind should subtract from the argument count");
// Test unbind.
Callable callable_mp_unbind_1 = callable_mp_2.unbind(1);
CHECK_MESSAGE(callable_mp_unbind_1.get_argument_count() == 4, "unbind should add to the argument count");
Callable callable_mp_unbind_2 = callable_mp_2.unbind(2);
CHECK_MESSAGE(callable_mp_unbind_2.get_argument_count() == 5, "unbind should add to the argument count");
memdelete(my_test);
}
class TestBoundUnboundArgumentCount : public Object {
GDCLASS(TestBoundUnboundArgumentCount, Object);
protected:
static void _bind_methods() {
ClassDB::bind_vararg_method(METHOD_FLAGS_DEFAULT, "test_func", &TestBoundUnboundArgumentCount::test_func, MethodInfo("test_func"));
}
public:
Variant test_func(const Variant **p_args, int p_argcount, Callable::CallError &r_error) {
Array result;
result.resize(p_argcount);
for (int i = 0; i < p_argcount; i++) {
result[i] = *p_args[i];
}
return result;
}
static String get_output(const Callable &p_callable) {
Array effective_args;
effective_args.push_back(7);
effective_args.push_back(8);
effective_args.push_back(9);
effective_args.resize(3 - p_callable.get_unbound_arguments_count());
effective_args.append_array(p_callable.get_bound_arguments());
return vformat(
"%d %d %s %s %s",
p_callable.get_unbound_arguments_count(),
p_callable.get_bound_arguments_count(),
p_callable.get_bound_arguments(),
p_callable.call(7, 8, 9),
effective_args);
}
};
TEST_CASE("[Callable] Bound and unbound argument count") {
String (*get_output)(const Callable &) = TestBoundUnboundArgumentCount::get_output;
TestBoundUnboundArgumentCount *test_instance = memnew(TestBoundUnboundArgumentCount);
Callable test_func = Callable(test_instance, "test_func");
CHECK(get_output(test_func) == "0 0 [] [7, 8, 9] [7, 8, 9]");
CHECK(get_output(test_func.bind(1, 2)) == "0 2 [1, 2] [7, 8, 9, 1, 2] [7, 8, 9, 1, 2]");
CHECK(get_output(test_func.bind(1, 2).unbind(1)) == "1 2 [1, 2] [7, 8, 1, 2] [7, 8, 1, 2]");
CHECK(get_output(test_func.bind(1, 2).unbind(1).bind(3, 4)) == "0 3 [3, 1, 2] [7, 8, 9, 3, 1, 2] [7, 8, 9, 3, 1, 2]");
CHECK(get_output(test_func.bind(1, 2).unbind(1).bind(3, 4).unbind(1)) == "1 3 [3, 1, 2] [7, 8, 3, 1, 2] [7, 8, 3, 1, 2]");
CHECK(get_output(test_func.bind(1).bind(2).bind(3).unbind(1)) == "1 3 [3, 2, 1] [7, 8, 3, 2, 1] [7, 8, 3, 2, 1]");
CHECK(get_output(test_func.bind(1).bind(2).unbind(1).bind(3)) == "0 2 [2, 1] [7, 8, 9, 2, 1] [7, 8, 9, 2, 1]");
CHECK(get_output(test_func.bind(1).unbind(1).bind(2).bind(3)) == "0 2 [3, 1] [7, 8, 9, 3, 1] [7, 8, 9, 3, 1]");
CHECK(get_output(test_func.unbind(1).bind(1).bind(2).bind(3)) == "0 2 [3, 2] [7, 8, 9, 3, 2] [7, 8, 9, 3, 2]");
CHECK(get_output(test_func.unbind(1).unbind(1).unbind(1).bind(1, 2, 3)) == "0 0 [] [7, 8, 9] [7, 8, 9]");
CHECK(get_output(test_func.unbind(1).unbind(1).bind(1, 2, 3).unbind(1)) == "1 1 [1] [7, 8, 1] [7, 8, 1]");
CHECK(get_output(test_func.unbind(1).bind(1, 2, 3).unbind(1).unbind(1)) == "2 2 [1, 2] [7, 1, 2] [7, 1, 2]");
CHECK(get_output(test_func.bind(1, 2, 3).unbind(1).unbind(1).unbind(1)) == "3 3 [1, 2, 3] [1, 2, 3] [1, 2, 3]");
memdelete(test_instance);
}
} // namespace TestCallable
#endif // TEST_CALLABLE_H
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