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Merge pull request #40980 from Xrayez/port-classdb-tests 

Port ClassDB tests to use doctest
This commit is contained in:
Rémi Verschelde 2020-08-16 22:06:29 +02:00 committed by GitHub
parent 87ae509905 6f426c3360
commit 75e2a405d0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 905 additions and 903 deletions
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86
main/main.cpp
View File

@ -369,16 +369,94 @@ void Main::print_help(const char *p_binary) {
#endif
}
#ifdef TESTS_ENABLED
// The order is the same as in `Main::setup()`, only core and some editor types
// are initialized here. This also combines `Main::setup2()` initialization.
Error Main::test_setup() {
OS::get_singleton()->initialize();
engine = memnew(Engine);
ClassDB::init();
register_core_types();
register_core_driver_types();
globals = memnew(ProjectSettings);
GLOBAL_DEF("debug/settings/crash_handler/message",
String("Please include this when reporting the bug on https://github.com/godotengine/godot/issues"));
// From `Main::setup2()`.
preregister_module_types();
preregister_server_types();
register_core_singletons();
register_server_types();
register_scene_types();
#ifdef TOOLS_ENABLED
ClassDB::set_current_api(ClassDB::API_EDITOR);
EditorNode::register_editor_types();
ClassDB::set_current_api(ClassDB::API_CORE);
#endif
register_platform_apis();
register_module_types();
register_driver_types();
ClassDB::set_current_api(ClassDB::API_NONE);
_start_success = true;
return OK;
}
// The order is the same as in `Main::cleanup()`.
void Main::test_cleanup() {
ERR_FAIL_COND(!_start_success);
EngineDebugger::deinitialize();
ResourceLoader::remove_custom_loaders();
ResourceSaver::remove_custom_savers();
#ifdef TOOLS_ENABLED
EditorNode::unregister_editor_types();
#endif
unregister_driver_types();
unregister_module_types();
unregister_platform_apis();
unregister_scene_types();
unregister_server_types();
OS::get_singleton()->finalize();
if (globals) {
memdelete(globals);
}
if (engine) {
memdelete(engine);
}
unregister_core_driver_types();
unregister_core_types();
OS::get_singleton()->finalize_core();
}
#endif
int Main::test_entrypoint(int argc, char *argv[], bool &tests_need_run) {
#ifdef TESTS_ENABLED
for (int x = 0; x < argc; x++) {
if ((strncmp(argv[x], "--test", 6) == 0) && (strlen(argv[x]) == 6)) {
tests_need_run = true;
OS::get_singleton()->initialize();
StringName::setup();
// TODO: need to come up with different test contexts.
// Not every test requires high-level functionality like `ClassDB`.
test_setup();
int status = test_main(argc, argv);
StringName::cleanup();
// TODO: fix OS::singleton cleanup
test_cleanup();
return status;
}
}

6
main/main.h
View File

@ -48,6 +48,10 @@ public:
static int test_entrypoint(int argc, char *argv[], bool &tests_need_run);
static Error setup(const char *execpath, int argc, char *argv[], bool p_second_phase = true);
static Error setup2(Thread::ID p_main_tid_override = 0);
#ifdef TESTS_ENABLED
static Error test_setup();
static void test_cleanup();
#endif
static bool start();
static bool iteration();
@ -58,7 +62,7 @@ public:
static void cleanup();
};
// Test main override is for the testing behaviour
// Test main override is for the testing behaviour.
#define TEST_MAIN_OVERRIDE \
bool run_test = false; \
int return_code = Main::test_entrypoint(argc, argv, run_test); \

8
modules/mobile_vr/register_types.cpp
View File

@ -35,9 +35,11 @@
void register_mobile_vr_types() {
ClassDB::register_class<MobileVRInterface>();
Ref<MobileVRInterface> mobile_vr;
mobile_vr.instance();
XRServer::get_singleton()->add_interface(mobile_vr);
if (XRServer::get_singleton()) {
Ref<MobileVRInterface> mobile_vr;
mobile_vr.instance();
XRServer::get_singleton()->add_interface(mobile_vr);
}
}
void unregister_mobile_vr_types() {

4
platform/linuxbsd/os_linuxbsd.cpp
View File

@ -88,7 +88,9 @@ void OS_LinuxBSD::finalize() {
#endif
#ifdef JOYDEV_ENABLED
memdelete(joypad);
if (joypad) {
memdelete(joypad);
}
#endif
}

2
platform/linuxbsd/os_linuxbsd.h
View File

@ -48,7 +48,7 @@ class OS_LinuxBSD : public OS_Unix {
bool force_quit;
#ifdef JOYDEV_ENABLED
JoypadLinux *joypad;
JoypadLinux *joypad = nullptr;
#endif
#ifdef ALSA_ENABLED

2
platform/osx/os_osx.h
View File

@ -44,7 +44,7 @@ class OS_OSX : public OS_Unix {
bool force_quit;
JoypadOSX *joypad_osx;
JoypadOSX *joypad_osx = nullptr;
#ifdef COREAUDIO_ENABLED
AudioDriverCoreAudio audio_driver;

4
platform/osx/os_osx.mm
View File

@ -145,7 +145,9 @@ void OS_OSX::finalize() {
delete_main_loop();
memdelete(joypad_osx);
if (joypad_osx) {
memdelete(joypad_osx);
}
}
void OS_OSX::set_main_loop(MainLoop *p_main_loop) {

12
scene/register_scene_types.cpp
View File

@ -372,7 +372,11 @@ void register_scene_types() {
OS::get_singleton()->yield(); //may take time to init
AcceptDialog::set_swap_cancel_ok(GLOBAL_DEF_NOVAL("gui/common/swap_cancel_ok", bool(DisplayServer::get_singleton()->get_swap_cancel_ok())));
bool swap_cancel_ok = false;
if (DisplayServer::get_singleton()) {
swap_cancel_ok = GLOBAL_DEF_NOVAL("gui/common/swap_cancel_ok", bool(DisplayServer::get_singleton()->get_swap_cancel_ok()));
}
AcceptDialog::set_swap_cancel_ok(swap_cancel_ok);
#endif
/* REGISTER 3D */
@ -912,8 +916,10 @@ void register_scene_types() {
}
}
// Always make the default theme to avoid invalid default font/icon/style in the given theme
make_default_theme(default_theme_hidpi, font);
// Always make the default theme to avoid invalid default font/icon/style in the given theme.
if (RenderingServer::get_singleton()) {
make_default_theme(default_theme_hidpi, font);
}
if (theme_path != String()) {
Ref<Theme> theme = ResourceLoader::load(theme_path);

882
tests/test_class_db.cpp
View File

@ -1,882 +0,0 @@
/*************************************************************************/
/* test_class_db.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "test_class_db.h"
#include "core/global_constants.h"
#include "core/ordered_hash_map.h"
#include "core/os/os.h"
#include "core/string_name.h"
#include "core/ustring.h"
#include "core/variant.h"
namespace TestClassDB {
enum class [[nodiscard]] TestResult{
FAILED,
PASS
};
#define TEST_FAIL_COND(m_cond, m_msg) \
if (unlikely(m_cond)) { \
ERR_PRINT(m_msg); \
return TestResult::FAILED; \
} else \
((void)0)
#define TEST_COND(m_cond, m_msg) \
if (unlikely(m_cond)) { \
ERR_PRINT(m_msg); \
__test_result__ = TestResult::FAILED; \
} else \
((void)0)
#define TEST_FAIL_CHECK(m_test_expr) \
if (unlikely((m_test_expr) == TestResult::FAILED)) { \
return TestResult::FAILED; \
} else \
((void)0)
#define TEST_CHECK(m_test_expr) \
if (unlikely((m_test_expr) == TestResult::FAILED)) { \
__test_result__ = TestResult::FAILED; \
} else \
((void)0)
#define TEST_START() \
TestResult __test_result__ = TestResult::PASS; \
((void)0)
#define TEST_END() return __test_result__;
struct TypeReference {
StringName name;
bool is_enum = false;
};
struct ConstantData {
String name;
int value = 0;
};
struct EnumData {
StringName name;
List<ConstantData> constants;
_FORCE_INLINE_ bool operator==(const EnumData &p_enum) const {
return p_enum.name == name;
}
};
struct PropertyData {
StringName name;
int index = 0;
StringName getter;
StringName setter;
};
struct ArgumentData {
TypeReference type;
String name;
bool has_defval = false;
Variant defval;
};
struct MethodData {
StringName name;
TypeReference return_type;
List<ArgumentData> arguments;
bool is_virtual = false;
bool is_vararg = false;
};
struct SignalData {
StringName name;
List<ArgumentData> arguments;
};
struct ExposedClass {
StringName name;
StringName base;
bool is_singleton = false;
bool is_instantiable = false;
bool is_reference = false;
ClassDB::APIType api_type;
List<ConstantData> constants;
List<EnumData> enums;
List<PropertyData> properties;
List<MethodData> methods;
List<SignalData> signals_;
const PropertyData *find_property_by_name(const StringName &p_name) const {
for (const List<PropertyData>::Element *E = properties.front(); E; E = E->next()) {
if (E->get().name == p_name) {
return &E->get();
}
}
return nullptr;
}
const MethodData *find_method_by_name(const StringName &p_name) const {
for (const List<MethodData>::Element *E = methods.front(); E; E = E->next()) {
if (E->get().name == p_name) {
return &E->get();
}
}
return nullptr;
}
};
struct NamesCache {
StringName variant_type = StaticCString::create("Variant");
StringName object_class = StaticCString::create("Object");
StringName reference_class = StaticCString::create("Reference");
StringName string_type = StaticCString::create("String");
StringName string_name_type = StaticCString::create("StringName");
StringName node_path_type = StaticCString::create("NodePath");
StringName bool_type = StaticCString::create("bool");
StringName int_type = StaticCString::create("int");
StringName float_type = StaticCString::create("float");
StringName void_type = StaticCString::create("void");
StringName vararg_stub_type = StaticCString::create("@VarArg@");
StringName vector2_type = StaticCString::create("Vector2");
StringName rect2_type = StaticCString::create("Rect2");
StringName vector3_type = StaticCString::create("Vector3");
// Object not included as it must be checked for all derived classes
static constexpr int nullable_types_count = 17;
StringName nullable_types[nullable_types_count] = {
string_type,
string_name_type,
node_path_type,
StaticCString::create(_STR(Array)),
StaticCString::create(_STR(Dictionary)),
StaticCString::create(_STR(Callable)),
StaticCString::create(_STR(Signal)),
StaticCString::create(_STR(PackedByteArray)),
StaticCString::create(_STR(PackedInt32Array)),
StaticCString::create(_STR(PackedInt64rray)),
StaticCString::create(_STR(PackedFloat32Array)),
StaticCString::create(_STR(PackedFloat64Array)),
StaticCString::create(_STR(PackedStringArray)),
StaticCString::create(_STR(PackedVector2Array)),
StaticCString::create(_STR(PackedVector3Array)),
StaticCString::create(_STR(PackedColorArray)),
};
bool is_nullable_type(const StringName &p_type) const {
for (int i = 0; i < nullable_types_count; i++) {
if (p_type == nullable_types[i]) {
return true;
}
}
return false;
}
};
typedef OrderedHashMap<StringName, ExposedClass> ExposedClasses;
struct Context {
Vector<StringName> enum_types;
Vector<StringName> builtin_types;
ExposedClasses exposed_classes;
List<EnumData> global_enums;
NamesCache names_cache;
const ExposedClass *find_exposed_class(const StringName &p_name) const {
ExposedClasses::ConstElement elem = exposed_classes.find(p_name);
return elem ? &elem.value() : nullptr;
}
const ExposedClass *find_exposed_class(const TypeReference &p_type_ref) const {
ExposedClasses::ConstElement elem = exposed_classes.find(p_type_ref.name);
return elem ? &elem.value() : nullptr;
}
bool has_type(const TypeReference &p_type_ref) const {
if (builtin_types.find(p_type_ref.name) >= 0) {
return true;
}
if (p_type_ref.is_enum) {
if (enum_types.find(p_type_ref.name) >= 0) {
return true;
}
// Enum not found. Most likely because none of its constants were bound, so it's empty. That's fine. Use int instead.
return builtin_types.find(names_cache.int_type);
}
return false;
}
};
bool arg_default_value_is_assignable_to_type(const Context &p_context, const Variant &p_val, const TypeReference &p_arg_type) {
if (p_arg_type.name == p_context.names_cache.variant_type) {
// Variant can take anything
return true;
}
switch (p_val.get_type()) {
case Variant::NIL:
return p_context.find_exposed_class(p_arg_type) ||
p_context.names_cache.is_nullable_type(p_arg_type.name);
case Variant::BOOL:
return p_arg_type.name == p_context.names_cache.bool_type;
case Variant::INT:
return p_arg_type.name == p_context.names_cache.int_type ||
p_arg_type.name == p_context.names_cache.float_type ||
p_arg_type.is_enum;
case Variant::FLOAT:
return p_arg_type.name == p_context.names_cache.float_type;
case Variant::STRING:
case Variant::STRING_NAME:
return p_arg_type.name == p_context.names_cache.string_type ||
p_arg_type.name == p_context.names_cache.string_name_type ||
p_arg_type.name == p_context.names_cache.node_path_type;
case Variant::NODE_PATH:
return p_arg_type.name == p_context.names_cache.node_path_type;
case Variant::TRANSFORM:
case Variant::TRANSFORM2D:
case Variant::BASIS:
case Variant::QUAT:
case Variant::PLANE:
case Variant::AABB:
case Variant::COLOR:
case Variant::VECTOR2:
case Variant::RECT2:
case Variant::VECTOR3:
case Variant::_RID:
case Variant::ARRAY:
case Variant::DICTIONARY:
case Variant::PACKED_BYTE_ARRAY:
case Variant::PACKED_INT32_ARRAY:
case Variant::PACKED_INT64_ARRAY:
case Variant::PACKED_FLOAT32_ARRAY:
case Variant::PACKED_FLOAT64_ARRAY:
case Variant::PACKED_STRING_ARRAY:
case Variant::PACKED_VECTOR2_ARRAY:
case Variant::PACKED_VECTOR3_ARRAY:
case Variant::PACKED_COLOR_ARRAY:
case Variant::CALLABLE:
case Variant::SIGNAL:
return p_arg_type.name == Variant::get_type_name(p_val.get_type());
case Variant::OBJECT:
return p_context.find_exposed_class(p_arg_type);
case Variant::VECTOR2I:
return p_arg_type.name == p_context.names_cache.vector2_type ||
p_arg_type.name == Variant::get_type_name(p_val.get_type());
case Variant::RECT2I:
return p_arg_type.name == p_context.names_cache.rect2_type ||
p_arg_type.name == Variant::get_type_name(p_val.get_type());
case Variant::VECTOR3I:
return p_arg_type.name == p_context.names_cache.vector3_type ||
p_arg_type.name == Variant::get_type_name(p_val.get_type());
default:
ERR_PRINT("Unexpected Variant type: " + itos(p_val.get_type()));
break;
}
return false;
}
TestResult validate_property(const Context &p_context, const ExposedClass &p_class, const PropertyData &p_prop) {
TEST_START();
const MethodData *setter = p_class.find_method_by_name(p_prop.setter);
// Search it in base classes too
const ExposedClass *top = &p_class;
while (!setter && top->base != StringName()) {
top = p_context.find_exposed_class(top->base);
TEST_FAIL_COND(!top, "Class not found '" + top->base + "'. Inherited by '" + top->name + "'.");
setter = top->find_method_by_name(p_prop.setter);
}
const MethodData *getter = p_class.find_method_by_name(p_prop.getter);
// Search it in base classes too
top = &p_class;
while (!getter && top->base != StringName()) {
top = p_context.find_exposed_class(top->base);
TEST_FAIL_COND(!top, "Class not found '" + top->base + "'. Inherited by '" + top->name + "'.");
getter = top->find_method_by_name(p_prop.getter);
}
TEST_FAIL_COND(!setter && !getter,
"Couldn't find neither the setter nor the getter for property: '" + p_class.name + "." + String(p_prop.name) + "'.");
if (setter) {
int setter_argc = p_prop.index != -1 ? 2 : 1;
TEST_FAIL_COND(setter->arguments.size() != setter_argc,
"Invalid property setter argument count: '" + p_class.name + "." + String(p_prop.name) + "'.");
}
if (getter) {
int getter_argc = p_prop.index != -1 ? 1 : 0;
TEST_FAIL_COND(getter->arguments.size() != getter_argc,
"Invalid property setter argument count: '" + p_class.name + "." + String(p_prop.name) + "'.");
}
if (getter && setter) {
const ArgumentData &setter_first_arg = setter->arguments.back()->get();
if (getter->return_type.name != setter_first_arg.type.name) {
// Special case for Node::set_name
bool whitelisted = getter->return_type.name == p_context.names_cache.string_name_type &&
setter_first_arg.type.name == p_context.names_cache.string_type;
TEST_FAIL_COND(!whitelisted,
"Return type from getter doesn't match first argument of setter, for property: '" + p_class.name + "." + String(p_prop.name) + "'.");
}
}
const TypeReference &prop_type_ref = getter ? getter->return_type : setter->arguments.back()->get().type;
const ExposedClass *prop_class = p_context.find_exposed_class(prop_type_ref);
if (prop_class) {
TEST_COND(prop_class->is_singleton,
"Property type is a singleton: '" + p_class.name + "." + String(p_prop.name) + "'.");
} else {
TEST_FAIL_COND(!p_context.has_type(prop_type_ref),
"Property type '" + prop_type_ref.name + "' not found: '" + p_class.name + "." + String(p_prop.name) + "'.");
}
if (getter) {
if (p_prop.index != -1) {
const ArgumentData &idx_arg = getter->arguments.front()->get();
if (idx_arg.type.name != p_context.names_cache.int_type) {
// If not an int, it can be an enum
TEST_COND(p_context.enum_types.find(idx_arg.type.name) < 0,
"Invalid type '" + idx_arg.type.name + "' for index argument of property getter: '" + p_class.name + "." + String(p_prop.name) + "'.");
}
}
}
if (setter) {
if (p_prop.index != -1) {
const ArgumentData &idx_arg = setter->arguments.front()->get();
if (idx_arg.type.name != p_context.names_cache.int_type) {
// Assume the index parameter is an enum
// If not an int, it can be an enum
TEST_COND(p_context.enum_types.find(idx_arg.type.name) < 0,
"Invalid type '" + idx_arg.type.name + "' for index argument of property setter: '" + p_class.name + "." + String(p_prop.name) + "'.");
}
}
}
TEST_END();
}
TestResult validate_method(const Context &p_context, const ExposedClass &p_class, const MethodData &p_method) {
TEST_START();
const ExposedClass *return_class = p_context.find_exposed_class(p_method.return_type);
if (return_class) {
TEST_COND(return_class->is_singleton,
"Method return type is a singleton: '" + p_class.name + "." + p_method.name + "'.");
}
for (const List<ArgumentData>::Element *F = p_method.arguments.front(); F; F = F->next()) {
const ArgumentData &arg = F->get();
const ExposedClass *arg_class = p_context.find_exposed_class(arg.type);
if (arg_class) {
TEST_COND(arg_class->is_singleton,
"Argument type is a singleton: '" + arg.name + "' of method '" + p_class.name + "." + p_method.name + "'.");
} else {
TEST_FAIL_COND(!p_context.has_type(arg.type),
"Argument type '" + arg.type.name + "' not found: '" + arg.name + "' of method" + p_class.name + "." + p_method.name + "'.");
}
if (arg.has_defval) {
TEST_COND(!arg_default_value_is_assignable_to_type(p_context, arg.defval, arg.type),
"Invalid default value for parameter '" + arg.name + "' of method '" + p_class.name + "." + p_method.name + "'.");
}
}
TEST_END();
}
TestResult validate_signal(const Context &p_context, const ExposedClass &p_class, const SignalData &p_signal) {
TEST_START();
for (const List<ArgumentData>::Element *F = p_signal.arguments.front(); F; F = F->next()) {
const ArgumentData &arg = F->get();
const ExposedClass *arg_class = p_context.find_exposed_class(arg.type);
if (arg_class) {
TEST_COND(arg_class->is_singleton,
"Argument class is a singleton: '" + arg.name + "' of signal" + p_class.name + "." + p_signal.name + "'.");
} else {
TEST_FAIL_COND(!p_context.has_type(arg.type),
"Argument type '" + arg.type.name + "' not found: '" + arg.name + "' of signal" + p_class.name + "." + p_signal.name + "'.");
}
}
TEST_END();
}
TestResult validate_class(const Context &p_context, const ExposedClass &p_exposed_class) {
TEST_START();
bool is_derived_type = p_exposed_class.base != StringName();
if (!is_derived_type) {
// Asserts about the base Object class
TEST_FAIL_COND(p_exposed_class.name != p_context.names_cache.object_class,
"Class '" + p_exposed_class.name + "' has no base class.");
TEST_FAIL_COND(!p_exposed_class.is_instantiable,
"Object class is not instantiable.");
TEST_FAIL_COND(p_exposed_class.api_type != ClassDB::API_CORE,
"Object class is API is not API_CORE.");
TEST_FAIL_COND(p_exposed_class.is_singleton,
"Object class is registered as a singleton.");
}
TEST_FAIL_COND(p_exposed_class.is_singleton && p_exposed_class.base != p_context.names_cache.object_class,
"Singleton base class '" + String(p_exposed_class.base) + "' is not Object, for class '" + p_exposed_class.name + "'.");
TEST_FAIL_COND(is_derived_type && !p_context.exposed_classes.has(p_exposed_class.base),
"Base type '" + p_exposed_class.base.operator String() + "' does not exist, for class '" + p_exposed_class.name + "'.");
for (const List<PropertyData>::Element *F = p_exposed_class.properties.front(); F; F = F->next()) {
TEST_CHECK(validate_property(p_context, p_exposed_class, F->get()));
}
for (const List<MethodData>::Element *F = p_exposed_class.methods.front(); F; F = F->next()) {
TEST_CHECK(validate_method(p_context, p_exposed_class, F->get()));
}
for (const List<SignalData>::Element *F = p_exposed_class.signals_.front(); F; F = F->next()) {
TEST_CHECK(validate_signal(p_context, p_exposed_class, F->get()));
}
TEST_END();
}
TestResult add_exposed_classes(Context &r_context) {
TEST_START();
List<StringName> class_list;
ClassDB::get_class_list(&class_list);
class_list.sort_custom<StringName::AlphCompare>();
while (class_list.size()) {
StringName class_name = class_list.front()->get();
ClassDB::APIType api_type = ClassDB::get_api_type(class_name);
if (api_type == ClassDB::API_NONE) {
class_list.pop_front();
continue;
}
if (!ClassDB::is_class_exposed(class_name)) {
OS::get_singleton()->print("Ignoring class '%s' because it's not exposed\n", String(class_name).utf8().get_data());
class_list.pop_front();
continue;
}
if (!ClassDB::is_class_enabled(class_name)) {
OS::get_singleton()->print("Ignoring class '%s' because it's not enabled\n", String(class_name).utf8().get_data());
class_list.pop_front();
continue;
}
ClassDB::ClassInfo *class_info = ClassDB::classes.getptr(class_name);
ExposedClass exposed_class;
exposed_class.name = class_name;
exposed_class.api_type = api_type;
exposed_class.is_singleton = Engine::get_singleton()->has_singleton(class_name);
exposed_class.is_instantiable = class_info->creation_func && !exposed_class.is_singleton;
exposed_class.is_reference = ClassDB::is_parent_class(class_name, "Reference");
exposed_class.base = ClassDB::get_parent_class(class_name);
// Add properties
List<PropertyInfo> property_list;
ClassDB::get_property_list(class_name, &property_list, true);
Map<StringName, StringName> accessor_methods;
for (const List<PropertyInfo>::Element *E = property_list.front(); E; E = E->next()) {
const PropertyInfo &property = E->get();
if (property.usage & PROPERTY_USAGE_GROUP || property.usage & PROPERTY_USAGE_SUBGROUP || property.usage & PROPERTY_USAGE_CATEGORY) {
continue;
}
PropertyData prop;
prop.name = property.name;
prop.setter = ClassDB::get_property_setter(class_name, prop.name);
prop.getter = ClassDB::get_property_getter(class_name, prop.name);
if (prop.setter != StringName()) {
accessor_methods[prop.setter] = prop.name;
}
if (prop.getter != StringName()) {
accessor_methods[prop.getter] = prop.name;
}
bool valid = false;
prop.index = ClassDB::get_property_index(class_name, prop.name, &valid);
TEST_FAIL_COND(!valid, "Invalid property: '" + exposed_class.name + "." + String(prop.name) + "'.");
exposed_class.properties.push_back(prop);
}
// Add methods
List<MethodInfo> virtual_method_list;
ClassDB::get_virtual_methods(class_name, &virtual_method_list, true);
List<MethodInfo> method_list;
ClassDB::get_method_list(class_name, &method_list, true);
method_list.sort();
for (List<MethodInfo>::Element *E = method_list.front(); E; E = E->next()) {
const MethodInfo &method_info = E->get();
int argc = method_info.arguments.size();
if (method_info.name.empty()) {
continue;
}
MethodData method;
method.name = method_info.name;
if (method_info.flags & METHOD_FLAG_VIRTUAL) {
method.is_virtual = true;
}
PropertyInfo return_info = method_info.return_val;
MethodBind *m = method.is_virtual ? nullptr : ClassDB::get_method(class_name, method_info.name);
method.is_vararg = m && m->is_vararg();
if (!m && !method.is_virtual) {
TEST_FAIL_COND(!virtual_method_list.find(method_info),
"Missing MethodBind for non-virtual method: '" + exposed_class.name + "." + method.name + "'.");
// A virtual method without the virtual flag. This is a special case.
// The method Object.free is registered as a virtual method, but without the virtual flag.
// This is because this method is not supposed to be overridden, but called.
// We assume the return type is void.
method.return_type.name = r_context.names_cache.void_type;
// Actually, more methods like this may be added in the future, which could return
// something different. Let's put this check to notify us if that ever happens.
if (exposed_class.name != r_context.names_cache.object_class || String(method.name) != "free") {
WARN_PRINT("Notification: New unexpected virtual non-overridable method found."
" We only expected Object.free, but found '" +
exposed_class.name + "." + method.name + "'.");
}
} else if (return_info.type == Variant::INT && return_info.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
method.return_type.name = return_info.class_name;
method.return_type.is_enum = true;
} else if (return_info.class_name != StringName()) {
method.return_type.name = return_info.class_name;
bool bad_reference_hint = !method.is_virtual && return_info.hint != PROPERTY_HINT_RESOURCE_TYPE &&
ClassDB::is_parent_class(return_info.class_name, r_context.names_cache.reference_class);
TEST_COND(bad_reference_hint, String() + "Return type is reference but hint is not '" _STR(PROPERTY_HINT_RESOURCE_TYPE) "'." +
" Are you returning a reference type by pointer? Method: '" +
exposed_class.name + "." + method.name + "'.");
} else if (return_info.hint == PROPERTY_HINT_RESOURCE_TYPE) {
method.return_type.name = return_info.hint_string;
} else if (return_info.type == Variant::NIL && return_info.usage & PROPERTY_USAGE_NIL_IS_VARIANT) {
method.return_type.name = r_context.names_cache.variant_type;
} else if (return_info.type == Variant::NIL) {
method.return_type.name = r_context.names_cache.void_type;
} else {
// NOTE: We don't care about the size and sign of int and float in these tests
method.return_type.name = Variant::get_type_name(return_info.type);
}
for (int i = 0; i < argc; i++) {
PropertyInfo arg_info = method_info.arguments[i];
String orig_arg_name = arg_info.name;
ArgumentData arg;
arg.name = orig_arg_name;
if (arg_info.type == Variant::INT && arg_info.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
arg.type.name = arg_info.class_name;
arg.type.is_enum = true;
} else if (arg_info.class_name != StringName()) {
arg.type.name = arg_info.class_name;
} else if (arg_info.hint == PROPERTY_HINT_RESOURCE_TYPE) {
arg.type.name = arg_info.hint_string;
} else if (arg_info.type == Variant::NIL) {
arg.type.name = r_context.names_cache.variant_type;
} else {
// NOTE: We don't care about the size and sign of int and float in these tests
arg.type.name = Variant::get_type_name(arg_info.type);
}
if (m && m->has_default_argument(i)) {
arg.has_defval = true;
arg.defval = m->get_default_argument(i);
}
method.arguments.push_back(arg);
}
if (method.is_vararg) {
ArgumentData vararg;
vararg.type.name = r_context.names_cache.vararg_stub_type;
vararg.name = "@varargs@";
method.arguments.push_back(vararg);
}
TEST_COND(exposed_class.find_property_by_name(method.name),
"Method name conflicts with property: '" + String(class_name) + "." + String(method.name) + "'.");
// Classes starting with an underscore are ignored unless they're used as a property setter or getter
if (!method.is_virtual && String(method.name)[0] == '_') {
for (const List<PropertyData>::Element *F = exposed_class.properties.front(); F; F = F->next()) {
const PropertyData &prop = F->get();
if (prop.setter == method.name || prop.getter == method.name) {
exposed_class.methods.push_back(method);
break;
}
}
} else {
exposed_class.methods.push_back(method);
}
}
// Add signals
const HashMap<StringName, MethodInfo> &signal_map = class_info->signal_map;
const StringName *k = nullptr;
while ((k = signal_map.next(k))) {
SignalData signal;
const MethodInfo &method_info = signal_map.get(*k);
signal.name = method_info.name;
int argc = method_info.arguments.size();
for (int i = 0; i < argc; i++) {
PropertyInfo arg_info = method_info.arguments[i];
String orig_arg_name = arg_info.name;
ArgumentData arg;
arg.name = orig_arg_name;
if (arg_info.type == Variant::INT && arg_info.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
arg.type.name = arg_info.class_name;
arg.type.is_enum = true;
} else if (arg_info.class_name != StringName()) {
arg.type.name = arg_info.class_name;
} else if (arg_info.hint == PROPERTY_HINT_RESOURCE_TYPE) {
arg.type.name = arg_info.hint_string;
} else if (arg_info.type == Variant::NIL) {
arg.type.name = r_context.names_cache.variant_type;
} else {
// NOTE: We don't care about the size and sign of int and float in these tests
arg.type.name = Variant::get_type_name(arg_info.type);
}
signal.arguments.push_back(arg);
}
bool method_conflict = exposed_class.find_property_by_name(signal.name);
if (method_conflict || exposed_class.find_method_by_name(signal.name)) {
// TODO:
// ClassDB allows signal names that conflict with method or property names.
// However registering a signal with a conflicting name is still considered wrong.
// Unfortunately there are some existing cases that are yet to be fixed.
// Until those are fixed we will print a warning instead of failing the test.
WARN_PRINT("Signal name conflicts with " + String(method_conflict ? "method" : "property") +
": '" + String(class_name) + "." + String(signal.name) + "'.");
}
exposed_class.signals_.push_back(signal);
}
// Add enums and constants
List<String> constants;
ClassDB::get_integer_constant_list(class_name, &constants, true);
const HashMap<StringName, List<StringName>> &enum_map = class_info->enum_map;
k = nullptr;
while ((k = enum_map.next(k))) {
EnumData enum_;
enum_.name = *k;
const List<StringName> &enum_constants = enum_map.get(*k);
for (const List<StringName>::Element *E = enum_constants.front(); E; E = E->next()) {
const StringName &constant_name = E->get();
int *value = class_info->constant_map.getptr(constant_name);
TEST_FAIL_COND(!value, "Missing enum constant value: '" +
String(class_name) + "." + String(enum_.name) + "." + String(constant_name) + "'.");
constants.erase(constant_name);
ConstantData constant;
constant.name = constant_name;
constant.value = *value;
enum_.constants.push_back(constant);
}
exposed_class.enums.push_back(enum_);
r_context.enum_types.push_back(String(class_name) + "." + String(*k));
}
for (const List<String>::Element *E = constants.front(); E; E = E->next()) {
const String &constant_name = E->get();
int *value = class_info->constant_map.getptr(StringName(E->get()));
TEST_FAIL_COND(!value, "Missing enum constant value: '" + String(class_name) + "." + String(constant_name) + "'.");
ConstantData constant;
constant.name = constant_name;
constant.value = *value;
exposed_class.constants.push_back(constant);
}
r_context.exposed_classes.insert(class_name, exposed_class);
class_list.pop_front();
}
TEST_END();
}
void add_builtin_types(Context &r_context) {
// NOTE: We don't care about the size and sign of int and float in these tests
for (int i = 0; i < Variant::VARIANT_MAX; i++) {
r_context.builtin_types.push_back(Variant::get_type_name(Variant::Type(i)));
}
r_context.builtin_types.push_back(_STR(Variant));
r_context.builtin_types.push_back(r_context.names_cache.vararg_stub_type);
r_context.builtin_types.push_back("void");
}
void add_global_enums(Context &r_context) {
int global_constants_count = GlobalConstants::get_global_constant_count();
if (global_constants_count > 0) {
for (int i = 0; i < global_constants_count; i++) {
StringName enum_name = GlobalConstants::get_global_constant_enum(i);
if (enum_name != StringName()) {
ConstantData constant;
constant.name = GlobalConstants::get_global_constant_name(i);
constant.value = GlobalConstants::get_global_constant_value(i);
EnumData enum_;
enum_.name = enum_name;
List<EnumData>::Element *enum_match = r_context.global_enums.find(enum_);
if (enum_match) {
enum_match->get().constants.push_back(constant);
} else {
enum_.constants.push_back(constant);
r_context.global_enums.push_back(enum_);
}
}
}
for (List<EnumData>::Element *E = r_context.global_enums.front(); E; E = E->next()) {
r_context.enum_types.push_back(E->get().name);
}
}
// HARDCODED
List<StringName> hardcoded_enums;
hardcoded_enums.push_back("Vector2.Axis");
hardcoded_enums.push_back("Vector2i.Axis");
hardcoded_enums.push_back("Vector3.Axis");
hardcoded_enums.push_back("Vector3i.Axis");
for (List<StringName>::Element *E = hardcoded_enums.front(); E; E = E->next()) {
// These enums are not generated and must be written manually (e.g.: Vector3.Axis)
// Here, we assume core types do not begin with underscore
r_context.enum_types.push_back(E->get());
}
}
TestResult run_class_db_tests() {
TEST_START();
Context context;
TEST_FAIL_CHECK(add_exposed_classes(context));
add_builtin_types(context);
add_global_enums(context);
const ExposedClass *object_class = context.find_exposed_class(context.names_cache.object_class);
TEST_FAIL_COND(!object_class, "Object class not found.");
TEST_FAIL_COND(object_class->base != StringName(),
"Object class derives from another class: '" + object_class->base + "'.");
for (ExposedClasses::Element E = context.exposed_classes.front(); E; E = E.next()) {
TEST_CHECK(validate_class(context, E.value()));
}
TEST_END();
}
MainLoop *test() {
TestResult pass = run_class_db_tests();
OS::get_singleton()->print("ClassDB tests: %s\n", pass == TestResult::PASS ? "PASS" : "FAILED");
if (pass == TestResult::FAILED) {
OS::get_singleton()->set_exit_code(pass == TestResult::PASS ? 0 : 1);
}
return nullptr;
}
} // namespace TestClassDB

798
tests/test_class_db.h
View File

@ -31,12 +31,806 @@
#ifndef GODOT_TEST_CLASS_DB_H
#define GODOT_TEST_CLASS_DB_H
#include "core/os/main_loop.h"
#include "core/register_core_types.h"
#include "core/global_constants.h"
#include "core/ordered_hash_map.h"
#include "core/os/os.h"
#include "core/string_name.h"
#include "core/ustring.h"
#include "core/variant.h"
#include "tests/test_macros.h"
#define TEST_COND DOCTEST_CHECK_FALSE_MESSAGE
#define TEST_FAIL DOCTEST_FAIL
#define TEST_FAIL_COND DOCTEST_REQUIRE_FALSE_MESSAGE
#define TEST_FAIL_COND_WARN DOCTEST_WARN_FALSE_MESSAGE
namespace TestClassDB {
MainLoop *test();
struct TypeReference {
StringName name;
bool is_enum = false;
};
struct ConstantData {
String name;
int value = 0;
};
struct EnumData {
StringName name;
List<ConstantData> constants;
_FORCE_INLINE_ bool operator==(const EnumData &p_enum) const {
return p_enum.name == name;
}
};
struct PropertyData {
StringName name;
int index = 0;
StringName getter;
StringName setter;
};
struct ArgumentData {
TypeReference type;
String name;
bool has_defval = false;
Variant defval;
};
struct MethodData {
StringName name;
TypeReference return_type;
List<ArgumentData> arguments;
bool is_virtual = false;
bool is_vararg = false;
};
struct SignalData {
StringName name;
List<ArgumentData> arguments;
};
struct ExposedClass {
StringName name;
StringName base;
bool is_singleton = false;
bool is_instantiable = false;
bool is_reference = false;
ClassDB::APIType api_type;
List<ConstantData> constants;
List<EnumData> enums;
List<PropertyData> properties;
List<MethodData> methods;
List<SignalData> signals_;
const PropertyData *find_property_by_name(const StringName &p_name) const {
for (const List<PropertyData>::Element *E = properties.front(); E; E = E->next()) {
if (E->get().name == p_name) {
return &E->get();
}
}
return nullptr;
}
const MethodData *find_method_by_name(const StringName &p_name) const {
for (const List<MethodData>::Element *E = methods.front(); E; E = E->next()) {
if (E->get().name == p_name) {
return &E->get();
}
}
return nullptr;
}
};
struct NamesCache {
StringName variant_type = StaticCString::create("Variant");
StringName object_class = StaticCString::create("Object");
StringName reference_class = StaticCString::create("Reference");
StringName string_type = StaticCString::create("String");
StringName string_name_type = StaticCString::create("StringName");
StringName node_path_type = StaticCString::create("NodePath");
StringName bool_type = StaticCString::create("bool");
StringName int_type = StaticCString::create("int");
StringName float_type = StaticCString::create("float");
StringName void_type = StaticCString::create("void");
StringName vararg_stub_type = StaticCString::create("@VarArg@");
StringName vector2_type = StaticCString::create("Vector2");
StringName rect2_type = StaticCString::create("Rect2");
StringName vector3_type = StaticCString::create("Vector3");
// Object not included as it must be checked for all derived classes
static constexpr int nullable_types_count = 17;
StringName nullable_types[nullable_types_count] = {
string_type,
string_name_type,
node_path_type,
StaticCString::create(_STR(Array)),
StaticCString::create(_STR(Dictionary)),
StaticCString::create(_STR(Callable)),
StaticCString::create(_STR(Signal)),
StaticCString::create(_STR(PackedByteArray)),
StaticCString::create(_STR(PackedInt32Array)),
StaticCString::create(_STR(PackedInt64rray)),
StaticCString::create(_STR(PackedFloat32Array)),
StaticCString::create(_STR(PackedFloat64Array)),
StaticCString::create(_STR(PackedStringArray)),
StaticCString::create(_STR(PackedVector2Array)),
StaticCString::create(_STR(PackedVector3Array)),
StaticCString::create(_STR(PackedColorArray)),
};
bool is_nullable_type(const StringName &p_type) const {
for (int i = 0; i < nullable_types_count; i++) {
if (p_type == nullable_types[i]) {
return true;
}
}
return false;
}
};
typedef OrderedHashMap<StringName, ExposedClass> ExposedClasses;
struct Context {
Vector<StringName> enum_types;
Vector<StringName> builtin_types;
ExposedClasses exposed_classes;
List<EnumData> global_enums;
NamesCache names_cache;
const ExposedClass *find_exposed_class(const StringName &p_name) const {
ExposedClasses::ConstElement elem = exposed_classes.find(p_name);
return elem ? &elem.value() : nullptr;
}
const ExposedClass *find_exposed_class(const TypeReference &p_type_ref) const {
ExposedClasses::ConstElement elem = exposed_classes.find(p_type_ref.name);
return elem ? &elem.value() : nullptr;
}
bool has_type(const TypeReference &p_type_ref) const {
if (builtin_types.find(p_type_ref.name) >= 0) {
return true;
}
if (p_type_ref.is_enum) {
if (enum_types.find(p_type_ref.name) >= 0) {
return true;
}
// Enum not found. Most likely because none of its constants were bound, so it's empty. That's fine. Use int instead.
return builtin_types.find(names_cache.int_type);
}
return false;
}
};
bool arg_default_value_is_assignable_to_type(const Context &p_context, const Variant &p_val, const TypeReference &p_arg_type, String *r_err_msg = nullptr) {
if (p_arg_type.name == p_context.names_cache.variant_type) {
// Variant can take anything
return true;
}
switch (p_val.get_type()) {
case Variant::NIL:
return p_context.find_exposed_class(p_arg_type) ||
p_context.names_cache.is_nullable_type(p_arg_type.name);
case Variant::BOOL:
return p_arg_type.name == p_context.names_cache.bool_type;
case Variant::INT:
return p_arg_type.name == p_context.names_cache.int_type ||
p_arg_type.name == p_context.names_cache.float_type ||
p_arg_type.is_enum;
case Variant::FLOAT:
return p_arg_type.name == p_context.names_cache.float_type;
case Variant::STRING:
case Variant::STRING_NAME:
return p_arg_type.name == p_context.names_cache.string_type ||
p_arg_type.name == p_context.names_cache.string_name_type ||
p_arg_type.name == p_context.names_cache.node_path_type;
case Variant::NODE_PATH:
return p_arg_type.name == p_context.names_cache.node_path_type;
case Variant::TRANSFORM:
case Variant::TRANSFORM2D:
case Variant::BASIS:
case Variant::QUAT:
case Variant::PLANE:
case Variant::AABB:
case Variant::COLOR:
case Variant::VECTOR2:
case Variant::RECT2:
case Variant::VECTOR3:
case Variant::_RID:
case Variant::ARRAY:
case Variant::DICTIONARY:
case Variant::PACKED_BYTE_ARRAY:
case Variant::PACKED_INT32_ARRAY:
case Variant::PACKED_INT64_ARRAY:
case Variant::PACKED_FLOAT32_ARRAY:
case Variant::PACKED_FLOAT64_ARRAY:
case Variant::PACKED_STRING_ARRAY:
case Variant::PACKED_VECTOR2_ARRAY:
case Variant::PACKED_VECTOR3_ARRAY:
case Variant::PACKED_COLOR_ARRAY:
case Variant::CALLABLE:
case Variant::SIGNAL:
return p_arg_type.name == Variant::get_type_name(p_val.get_type());
case Variant::OBJECT:
return p_context.find_exposed_class(p_arg_type);
case Variant::VECTOR2I:
return p_arg_type.name == p_context.names_cache.vector2_type ||
p_arg_type.name == Variant::get_type_name(p_val.get_type());
case Variant::RECT2I:
return p_arg_type.name == p_context.names_cache.rect2_type ||
p_arg_type.name == Variant::get_type_name(p_val.get_type());
case Variant::VECTOR3I:
return p_arg_type.name == p_context.names_cache.vector3_type ||
p_arg_type.name == Variant::get_type_name(p_val.get_type());
default:
if (r_err_msg) {
*r_err_msg = "Unexpected Variant type: " + itos(p_val.get_type());
}
break;
}
return false;
}
void validate_property(const Context &p_context, const ExposedClass &p_class, const PropertyData &p_prop) {
const MethodData *setter = p_class.find_method_by_name(p_prop.setter);
// Search it in base classes too
const ExposedClass *top = &p_class;
while (!setter && top->base != StringName()) {
top = p_context.find_exposed_class(top->base);
TEST_FAIL_COND(!top, "Class not found '" + top->base + "'. Inherited by '" + top->name + "'.");
setter = top->find_method_by_name(p_prop.setter);
}
const MethodData *getter = p_class.find_method_by_name(p_prop.getter);
// Search it in base classes too
top = &p_class;
while (!getter && top->base != StringName()) {
top = p_context.find_exposed_class(top->base);
TEST_FAIL_COND(!top, "Class not found '" + top->base + "'. Inherited by '" + top->name + "'.");
getter = top->find_method_by_name(p_prop.getter);
}
TEST_FAIL_COND((!setter && !getter),
"Couldn't find neither the setter nor the getter for property: '" + p_class.name + "." + String(p_prop.name) + "'.");
if (setter) {
int setter_argc = p_prop.index != -1 ? 2 : 1;
TEST_FAIL_COND(setter->arguments.size() != setter_argc,
"Invalid property setter argument count: '" + p_class.name + "." + String(p_prop.name) + "'.");
}
if (getter) {
int getter_argc = p_prop.index != -1 ? 1 : 0;
TEST_FAIL_COND(getter->arguments.size() != getter_argc,
"Invalid property setter argument count: '" + p_class.name + "." + String(p_prop.name) + "'.");
}
if (getter && setter) {
const ArgumentData &setter_first_arg = setter->arguments.back()->get();
if (getter->return_type.name != setter_first_arg.type.name) {
// Special case for Node::set_name
bool whitelisted = getter->return_type.name == p_context.names_cache.string_name_type &&
setter_first_arg.type.name == p_context.names_cache.string_type;
TEST_FAIL_COND(!whitelisted,
"Return type from getter doesn't match first argument of setter, for property: '" + p_class.name + "." + String(p_prop.name) + "'.");
}
}
const TypeReference &prop_type_ref = getter ? getter->return_type : setter->arguments.back()->get().type;
const ExposedClass *prop_class = p_context.find_exposed_class(prop_type_ref);
if (prop_class) {
TEST_COND(prop_class->is_singleton,
"Property type is a singleton: '" + p_class.name + "." + String(p_prop.name) + "'.");
} else {
TEST_FAIL_COND(!p_context.has_type(prop_type_ref),
"Property type '" + prop_type_ref.name + "' not found: '" + p_class.name + "." + String(p_prop.name) + "'.");
}
if (getter) {
if (p_prop.index != -1) {
const ArgumentData &idx_arg = getter->arguments.front()->get();
if (idx_arg.type.name != p_context.names_cache.int_type) {
// If not an int, it can be an enum
TEST_COND(p_context.enum_types.find(idx_arg.type.name) < 0,
"Invalid type '" + idx_arg.type.name + "' for index argument of property getter: '" + p_class.name + "." + String(p_prop.name) + "'.");
}
}
}
if (setter) {
if (p_prop.index != -1) {
const ArgumentData &idx_arg = setter->arguments.front()->get();
if (idx_arg.type.name != p_context.names_cache.int_type) {
// Assume the index parameter is an enum
// If not an int, it can be an enum
TEST_COND(p_context.enum_types.find(idx_arg.type.name) < 0,
"Invalid type '" + idx_arg.type.name + "' for index argument of property setter: '" + p_class.name + "." + String(p_prop.name) + "'.");
}
}
}
}
void validate_method(const Context &p_context, const ExposedClass &p_class, const MethodData &p_method) {
const ExposedClass *return_class = p_context.find_exposed_class(p_method.return_type);
if (return_class) {
TEST_COND(return_class->is_singleton,
"Method return type is a singleton: '" + p_class.name + "." + p_method.name + "'.");
}
for (const List<ArgumentData>::Element *F = p_method.arguments.front(); F; F = F->next()) {
const ArgumentData &arg = F->get();
const ExposedClass *arg_class = p_context.find_exposed_class(arg.type);
if (arg_class) {
TEST_COND(arg_class->is_singleton,
"Argument type is a singleton: '" + arg.name + "' of method '" + p_class.name + "." + p_method.name + "'.");
} else {
TEST_FAIL_COND(!p_context.has_type(arg.type),
"Argument type '" + arg.type.name + "' not found: '" + arg.name + "' of method" + p_class.name + "." + p_method.name + "'.");
}
if (arg.has_defval) {
String type_error_msg;
bool arg_defval_assignable_to_type = arg_default_value_is_assignable_to_type(p_context, arg.defval, arg.type, &type_error_msg);
String err_msg = vformat("Invalid default value for parameter '%s' of method '%s.%s'.", arg.name, p_class.name, p_method.name);
if (!type_error_msg.empty()) {
err_msg += " " + type_error_msg;
}
TEST_COND(!arg_defval_assignable_to_type, err_msg.utf8().get_data());
}
}
}
void validate_signal(const Context &p_context, const ExposedClass &p_class, const SignalData &p_signal) {
for (const List<ArgumentData>::Element *F = p_signal.arguments.front(); F; F = F->next()) {
const ArgumentData &arg = F->get();
const ExposedClass *arg_class = p_context.find_exposed_class(arg.type);
if (arg_class) {
TEST_COND(arg_class->is_singleton,
"Argument class is a singleton: '" + arg.name + "' of signal" + p_class.name + "." + p_signal.name + "'.");
} else {
TEST_FAIL_COND(!p_context.has_type(arg.type),
"Argument type '" + arg.type.name + "' not found: '" + arg.name + "' of signal" + p_class.name + "." + p_signal.name + "'.");
}
}
}
void validate_class(const Context &p_context, const ExposedClass &p_exposed_class) {
bool is_derived_type = p_exposed_class.base != StringName();
if (!is_derived_type) {
// Asserts about the base Object class
TEST_FAIL_COND(p_exposed_class.name != p_context.names_cache.object_class,
"Class '" + p_exposed_class.name + "' has no base class.");
TEST_FAIL_COND(!p_exposed_class.is_instantiable,
"Object class is not instantiable.");
TEST_FAIL_COND(p_exposed_class.api_type != ClassDB::API_CORE,
"Object class is API is not API_CORE.");
TEST_FAIL_COND(p_exposed_class.is_singleton,
"Object class is registered as a singleton.");
}
TEST_FAIL_COND((p_exposed_class.is_singleton && p_exposed_class.base != p_context.names_cache.object_class),
"Singleton base class '" + String(p_exposed_class.base) + "' is not Object, for class '" + p_exposed_class.name + "'.");
TEST_FAIL_COND((is_derived_type && !p_context.exposed_classes.has(p_exposed_class.base)),
"Base type '" + p_exposed_class.base.operator String() + "' does not exist, for class '" + p_exposed_class.name + "'.");
for (const List<PropertyData>::Element *F = p_exposed_class.properties.front(); F; F = F->next()) {
validate_property(p_context, p_exposed_class, F->get());
}
for (const List<MethodData>::Element *F = p_exposed_class.methods.front(); F; F = F->next()) {
validate_method(p_context, p_exposed_class, F->get());
}
for (const List<SignalData>::Element *F = p_exposed_class.signals_.front(); F; F = F->next()) {
validate_signal(p_context, p_exposed_class, F->get());
}
}
void add_exposed_classes(Context &r_context) {
List<StringName> class_list;
ClassDB::get_class_list(&class_list);
class_list.sort_custom<StringName::AlphCompare>();
while (class_list.size()) {
StringName class_name = class_list.front()->get();
ClassDB::APIType api_type = ClassDB::get_api_type(class_name);
if (api_type == ClassDB::API_NONE) {
class_list.pop_front();
continue;
}
if (!ClassDB::is_class_exposed(class_name)) {
MESSAGE(vformat("Ignoring class '%s' because it's not exposed.", class_name).utf8().get_data());
class_list.pop_front();
continue;
}
if (!ClassDB::is_class_enabled(class_name)) {
MESSAGE(vformat("Ignoring class '%s' because it's not enabled.", class_name).utf8().get_data());
class_list.pop_front();
continue;
}
ClassDB::ClassInfo *class_info = ClassDB::classes.getptr(class_name);
ExposedClass exposed_class;
exposed_class.name = class_name;
exposed_class.api_type = api_type;
exposed_class.is_singleton = Engine::get_singleton()->has_singleton(class_name);
exposed_class.is_instantiable = class_info->creation_func && !exposed_class.is_singleton;
exposed_class.is_reference = ClassDB::is_parent_class(class_name, "Reference");
exposed_class.base = ClassDB::get_parent_class(class_name);
// Add properties
List<PropertyInfo> property_list;
ClassDB::get_property_list(class_name, &property_list, true);
Map<StringName, StringName> accessor_methods;
for (const List<PropertyInfo>::Element *E = property_list.front(); E; E = E->next()) {
const PropertyInfo &property = E->get();
if (property.usage & PROPERTY_USAGE_GROUP || property.usage & PROPERTY_USAGE_SUBGROUP || property.usage & PROPERTY_USAGE_CATEGORY) {
continue;
}
PropertyData prop;
prop.name = property.name;
prop.setter = ClassDB::get_property_setter(class_name, prop.name);
prop.getter = ClassDB::get_property_getter(class_name, prop.name);
if (prop.setter != StringName()) {
accessor_methods[prop.setter] = prop.name;
}
if (prop.getter != StringName()) {
accessor_methods[prop.getter] = prop.name;
}
bool valid = false;
prop.index = ClassDB::get_property_index(class_name, prop.name, &valid);
TEST_FAIL_COND(!valid, "Invalid property: '" + exposed_class.name + "." + String(prop.name) + "'.");
exposed_class.properties.push_back(prop);
}
// Add methods
List<MethodInfo> virtual_method_list;
ClassDB::get_virtual_methods(class_name, &virtual_method_list, true);
List<MethodInfo> method_list;
ClassDB::get_method_list(class_name, &method_list, true);
method_list.sort();
for (List<MethodInfo>::Element *E = method_list.front(); E; E = E->next()) {
const MethodInfo &method_info = E->get();
int argc = method_info.arguments.size();
if (method_info.name.empty()) {
continue;
}
MethodData method;
method.name = method_info.name;
if (method_info.flags & METHOD_FLAG_VIRTUAL) {
method.is_virtual = true;
}
PropertyInfo return_info = method_info.return_val;
MethodBind *m = method.is_virtual ? nullptr : ClassDB::get_method(class_name, method_info.name);
method.is_vararg = m && m->is_vararg();
if (!m && !method.is_virtual) {
TEST_FAIL_COND(!virtual_method_list.find(method_info),
"Missing MethodBind for non-virtual method: '" + exposed_class.name + "." + method.name + "'.");
// A virtual method without the virtual flag. This is a special case.
// The method Object.free is registered as a virtual method, but without the virtual flag.
// This is because this method is not supposed to be overridden, but called.
// We assume the return type is void.
method.return_type.name = r_context.names_cache.void_type;
// Actually, more methods like this may be added in the future, which could return
// something different. Let's put this check to notify us if that ever happens.
String warn_msg = vformat(
"Notification: New unexpected virtual non-overridable method found. "
"We only expected Object.free, but found '%s.%s'.",
exposed_class.name, method.name);
TEST_FAIL_COND_WARN(
(exposed_class.name != r_context.names_cache.object_class || String(method.name) != "free"),
warn_msg.utf8().get_data());
} else if (return_info.type == Variant::INT && return_info.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
method.return_type.name = return_info.class_name;
method.return_type.is_enum = true;
} else if (return_info.class_name != StringName()) {
method.return_type.name = return_info.class_name;
bool bad_reference_hint = !method.is_virtual && return_info.hint != PROPERTY_HINT_RESOURCE_TYPE &&
ClassDB::is_parent_class(return_info.class_name, r_context.names_cache.reference_class);
TEST_COND(bad_reference_hint, String() + "Return type is reference but hint is not '" _STR(PROPERTY_HINT_RESOURCE_TYPE) "'." +
" Are you returning a reference type by pointer? Method: '" +
exposed_class.name + "." + method.name + "'.");
} else if (return_info.hint == PROPERTY_HINT_RESOURCE_TYPE) {
method.return_type.name = return_info.hint_string;
} else if (return_info.type == Variant::NIL && return_info.usage & PROPERTY_USAGE_NIL_IS_VARIANT) {
method.return_type.name = r_context.names_cache.variant_type;
} else if (return_info.type == Variant::NIL) {
method.return_type.name = r_context.names_cache.void_type;
} else {
// NOTE: We don't care about the size and sign of int and float in these tests
method.return_type.name = Variant::get_type_name(return_info.type);
}
for (int i = 0; i < argc; i++) {
PropertyInfo arg_info = method_info.arguments[i];
String orig_arg_name = arg_info.name;
ArgumentData arg;
arg.name = orig_arg_name;
if (arg_info.type == Variant::INT && arg_info.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
arg.type.name = arg_info.class_name;
arg.type.is_enum = true;
} else if (arg_info.class_name != StringName()) {
arg.type.name = arg_info.class_name;
} else if (arg_info.hint == PROPERTY_HINT_RESOURCE_TYPE) {
arg.type.name = arg_info.hint_string;
} else if (arg_info.type == Variant::NIL) {
arg.type.name = r_context.names_cache.variant_type;
} else {
// NOTE: We don't care about the size and sign of int and float in these tests
arg.type.name = Variant::get_type_name(arg_info.type);
}
if (m && m->has_default_argument(i)) {
arg.has_defval = true;
arg.defval = m->get_default_argument(i);
}
method.arguments.push_back(arg);
}
if (method.is_vararg) {
ArgumentData vararg;
vararg.type.name = r_context.names_cache.vararg_stub_type;
vararg.name = "@varargs@";
method.arguments.push_back(vararg);
}
TEST_COND(exposed_class.find_property_by_name(method.name),
"Method name conflicts with property: '" + String(class_name) + "." + String(method.name) + "'.");
// Classes starting with an underscore are ignored unless they're used as a property setter or getter
if (!method.is_virtual && String(method.name)[0] == '_') {
for (const List<PropertyData>::Element *F = exposed_class.properties.front(); F; F = F->next()) {
const PropertyData &prop = F->get();
if (prop.setter == method.name || prop.getter == method.name) {
exposed_class.methods.push_back(method);
break;
}
}
} else {
exposed_class.methods.push_back(method);
}
}
// Add signals
const HashMap<StringName, MethodInfo> &signal_map = class_info->signal_map;
const StringName *k = nullptr;
while ((k = signal_map.next(k))) {
SignalData signal;
const MethodInfo &method_info = signal_map.get(*k);
signal.name = method_info.name;
int argc = method_info.arguments.size();
for (int i = 0; i < argc; i++) {
PropertyInfo arg_info = method_info.arguments[i];
String orig_arg_name = arg_info.name;
ArgumentData arg;
arg.name = orig_arg_name;
if (arg_info.type == Variant::INT && arg_info.usage & PROPERTY_USAGE_CLASS_IS_ENUM) {
arg.type.name = arg_info.class_name;
arg.type.is_enum = true;
} else if (arg_info.class_name != StringName()) {
arg.type.name = arg_info.class_name;
} else if (arg_info.hint == PROPERTY_HINT_RESOURCE_TYPE) {
arg.type.name = arg_info.hint_string;
} else if (arg_info.type == Variant::NIL) {
arg.type.name = r_context.names_cache.variant_type;
} else {
// NOTE: We don't care about the size and sign of int and float in these tests
arg.type.name = Variant::get_type_name(arg_info.type);
}
signal.arguments.push_back(arg);
}
bool method_conflict = exposed_class.find_property_by_name(signal.name);
// TODO:
// ClassDB allows signal names that conflict with method or property names.
// However registering a signal with a conflicting name is still considered wrong.
// Unfortunately there are some existing cases that are yet to be fixed.
// Until those are fixed we will print a warning instead of failing the test.
String warn_msg = vformat(
"Signal name conflicts with %s: '%s.%s.",
method_conflict ? "method" : "property", class_name, signal.name);
TEST_FAIL_COND_WARN((method_conflict || exposed_class.find_method_by_name(signal.name)),
warn_msg.utf8().get_data());
exposed_class.signals_.push_back(signal);
}
// Add enums and constants
List<String> constants;
ClassDB::get_integer_constant_list(class_name, &constants, true);
const HashMap<StringName, List<StringName>> &enum_map = class_info->enum_map;
k = nullptr;
while ((k = enum_map.next(k))) {
EnumData enum_;
enum_.name = *k;
const List<StringName> &enum_constants = enum_map.get(*k);
for (const List<StringName>::Element *E = enum_constants.front(); E; E = E->next()) {
const StringName &constant_name = E->get();
int *value = class_info->constant_map.getptr(constant_name);
TEST_FAIL_COND(!value, "Missing enum constant value: '" +
String(class_name) + "." + String(enum_.name) + "." + String(constant_name) + "'.");
constants.erase(constant_name);
ConstantData constant;
constant.name = constant_name;
constant.value = *value;
enum_.constants.push_back(constant);
}
exposed_class.enums.push_back(enum_);
r_context.enum_types.push_back(String(class_name) + "." + String(*k));
}
for (const List<String>::Element *E = constants.front(); E; E = E->next()) {
const String &constant_name = E->get();
int *value = class_info->constant_map.getptr(StringName(E->get()));
TEST_FAIL_COND(!value, "Missing enum constant value: '" + String(class_name) + "." + String(constant_name) + "'.");
ConstantData constant;
constant.name = constant_name;
constant.value = *value;
exposed_class.constants.push_back(constant);
}
r_context.exposed_classes.insert(class_name, exposed_class);
class_list.pop_front();
}
}
void add_builtin_types(Context &r_context) {
// NOTE: We don't care about the size and sign of int and float in these tests
for (int i = 0; i < Variant::VARIANT_MAX; i++) {
r_context.builtin_types.push_back(Variant::get_type_name(Variant::Type(i)));
}
r_context.builtin_types.push_back(_STR(Variant));
r_context.builtin_types.push_back(r_context.names_cache.vararg_stub_type);
r_context.builtin_types.push_back("void");
}
void add_global_enums(Context &r_context) {
int global_constants_count = GlobalConstants::get_global_constant_count();
if (global_constants_count > 0) {
for (int i = 0; i < global_constants_count; i++) {
StringName enum_name = GlobalConstants::get_global_constant_enum(i);
if (enum_name != StringName()) {
ConstantData constant;
constant.name = GlobalConstants::get_global_constant_name(i);
constant.value = GlobalConstants::get_global_constant_value(i);
EnumData enum_;
enum_.name = enum_name;
List<EnumData>::Element *enum_match = r_context.global_enums.find(enum_);
if (enum_match) {
enum_match->get().constants.push_back(constant);
} else {
enum_.constants.push_back(constant);
r_context.global_enums.push_back(enum_);
}
}
}
for (List<EnumData>::Element *E = r_context.global_enums.front(); E; E = E->next()) {
r_context.enum_types.push_back(E->get().name);
}
}
// HARDCODED
List<StringName> hardcoded_enums;
hardcoded_enums.push_back("Vector2.Axis");
hardcoded_enums.push_back("Vector2i.Axis");
hardcoded_enums.push_back("Vector3.Axis");
hardcoded_enums.push_back("Vector3i.Axis");
for (List<StringName>::Element *E = hardcoded_enums.front(); E; E = E->next()) {
// These enums are not generated and must be written manually (e.g.: Vector3.Axis)
// Here, we assume core types do not begin with underscore
r_context.enum_types.push_back(E->get());
}
}
TEST_SUITE("[ClassDB]") {
TEST_CASE("[ClassDB] Add exposed classes, builtin types, and global enums") {
Context context;
add_exposed_classes(context);
add_builtin_types(context);
add_global_enums(context);
SUBCASE("[ClassDB] Find exposed class") {
const ExposedClass *object_class = context.find_exposed_class(context.names_cache.object_class);
TEST_FAIL_COND(!object_class, "Object class not found.");
TEST_FAIL_COND(object_class->base != StringName(),
"Object class derives from another class: '" + object_class->base + "'.");
for (ExposedClasses::Element E = context.exposed_classes.front(); E; E = E.next()) {
validate_class(context, E.value());
}
}
}
}
} // namespace TestClassDB
#endif //GODOT_TEST_CLASS_DB_H

4
tests/test_validate_testing.h
View File

@ -54,8 +54,6 @@ TEST_SUITE("Validate tests") {
CHECK_MESSAGE(_print_error_enabled, "Error printing should be re-enabled.");
}
TEST_CASE("Stringify Variant types") {
ClassDB::init(); // For objects.
Variant var;
INFO(var);
@ -185,8 +183,6 @@ TEST_SUITE("Validate tests") {
<< var << " " << vec2 << " " << rect2 << " " << color);
CHECK(true); // So all above prints.
ClassDB::cleanup();
}
}