/**************************************************************************/
/*  test_gdscript_uid.h                                                   */
/**************************************************************************/
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#ifndef TEST_GDSCRIPT_UID_H
#define TEST_GDSCRIPT_UID_H

#ifdef TOOLS_ENABLED

#include "core/io/resource_saver.h"
#include "core/os/os.h"
#include "gdscript_test_runner.h"

#include "../gdscript.h"
#include "tests/test_macros.h"

namespace GDScriptTests {

static HashMap<String, ResourceUID::ID> id_cache;

ResourceUID::ID _resource_saver_get_resource_id_for_path(const String &p_path, bool p_generate) {
	return ResourceUID::get_singleton()->text_to_id("uid://baba");
}

static void test_script(const String &p_source, const String &p_target_source) {
	const String script_path = OS::get_singleton()->get_cache_path().path_join("script.gd");

	Ref<GDScript> script;
	script.instantiate();
	script->set_source_code(p_source);
	ResourceSaver::save(script, script_path);

	Ref<FileAccess> fa = FileAccess::open(script_path, FileAccess::READ);
	CHECK_EQ(fa->get_as_text(), p_target_source);
}

TEST_SUITE("[Modules][GDScript][UID]") {
	TEST_CASE("[ResourceSaver] Adding UID line to script") {
		init_language("modules/gdscript/tests/scripts");
		ResourceSaver::set_get_resource_id_for_path(_resource_saver_get_resource_id_for_path);

		const String source = R"(extends Node
class_name TestClass
)";
		const String final_source = R"(@uid("uid://baba") # Generated automatically, do not modify.
extends Node
class_name TestClass
)";

		// Script has no UID, add it.
		test_script(source, final_source);
	}

	TEST_CASE("[ResourceSaver] Updating UID line in script") {
		init_language("modules/gdscript/tests/scripts");
		ResourceSaver::set_get_resource_id_for_path(_resource_saver_get_resource_id_for_path);

		const String wrong_id_source = R"(

@uid(
	"uid://dead"
	) # G
extends Node
class_name TestClass
)";
		const String corrected_id_source = R"(

@uid("uid://baba") # Generated automatically, do not modify.
extends Node
class_name TestClass
)";
		const String correct_id_source = R"(@uid("uid://baba") # G
extends Node
class_name TestClass
)";

		// Script has wrong UID saved. Remove it and add a correct one.
		// Inserts in the same line, but multiline annotations are flattened.
		test_script(wrong_id_source, corrected_id_source);
		// The stored UID is correct, so do not modify it.
		test_script(correct_id_source, correct_id_source);
	}
}

} // namespace GDScriptTests

#endif

#endif // TEST_GDSCRIPT_UID_H