/*************************************************************************/
/*  test_resource.h                                                      */
/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
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#ifndef TEST_RESOURCE
#define TEST_RESOURCE

#include "core/io/resource.h"
#include "core/io/resource_loader.h"
#include "core/io/resource_saver.h"
#include "core/os/os.h"

#include "thirdparty/doctest/doctest.h"

namespace TestResource {

TEST_CASE("[Resource] Duplication") {
	Ref<Resource> resource = memnew(Resource);
	resource->set_name("Hello world");
	Ref<Resource> child_resource = memnew(Resource);
	child_resource->set_name("I'm a child resource");
	resource->set_meta("other_resource", child_resource);

	Ref<Resource> resource_dupe = resource->duplicate();
	const Ref<Resource> &resource_dupe_reference = resource_dupe;
	resource_dupe->set_name("Changed name");
	child_resource->set_name("My name was changed too");

	CHECK_MESSAGE(
			resource_dupe->get_name() == "Changed name",
			"Duplicated resource should have the new name.");
	CHECK_MESSAGE(
			resource_dupe_reference->get_name() == "Changed name",
			"Reference to the duplicated resource should have the new name.");
	CHECK_MESSAGE(
			resource->get_name() == "Hello world",
			"Original resource name should not be affected after editing the duplicate's name.");
	CHECK_MESSAGE(
			Ref<Resource>(resource_dupe->get_meta("other_resource"))->get_name() == "My name was changed too",
			"Duplicated resource should share its child resource with the original.");
}

TEST_CASE("[Resource] Saving and loading") {
	Ref<Resource> resource = memnew(Resource);
	resource->set_name("Hello world");
	resource->set_meta("    ExampleMetadata    ", Vector2i(40, 80));
	resource->set_meta("string", "The\nstring\nwith\nunnecessary\nline\n\t\\\nbreaks");
	Ref<Resource> child_resource = memnew(Resource);
	child_resource->set_name("I'm a child resource");
	resource->set_meta("other_resource", child_resource);
	const String save_path_binary = OS::get_singleton()->get_cache_path().plus_file("resource.res");
	const String save_path_text = OS::get_singleton()->get_cache_path().plus_file("resource.tres");
	ResourceSaver::save(save_path_binary, resource);
	ResourceSaver::save(save_path_text, resource);

	const Ref<Resource> &loaded_resource_binary = ResourceLoader::load(save_path_binary);
	CHECK_MESSAGE(
			loaded_resource_binary->get_name() == "Hello world",
			"The loaded resource name should be equal to the expected value.");
	CHECK_MESSAGE(
			loaded_resource_binary->get_meta("    ExampleMetadata    ") == Vector2i(40, 80),
			"The loaded resource metadata should be equal to the expected value.");
	CHECK_MESSAGE(
			loaded_resource_binary->get_meta("string") == "The\nstring\nwith\nunnecessary\nline\n\t\\\nbreaks",
			"The loaded resource metadata should be equal to the expected value.");
	const Ref<Resource> &loaded_child_resource_binary = loaded_resource_binary->get_meta("other_resource");
	CHECK_MESSAGE(
			loaded_child_resource_binary->get_name() == "I'm a child resource",
			"The loaded child resource name should be equal to the expected value.");

	const Ref<Resource> &loaded_resource_text = ResourceLoader::load(save_path_text);
	CHECK_MESSAGE(
			loaded_resource_text->get_name() == "Hello world",
			"The loaded resource name should be equal to the expected value.");
	CHECK_MESSAGE(
			loaded_resource_text->get_meta("    ExampleMetadata    ") == Vector2i(40, 80),
			"The loaded resource metadata should be equal to the expected value.");
	CHECK_MESSAGE(
			loaded_resource_text->get_meta("string") == "The\nstring\nwith\nunnecessary\nline\n\t\\\nbreaks",
			"The loaded resource metadata should be equal to the expected value.");
	const Ref<Resource> &loaded_child_resource_text = loaded_resource_text->get_meta("other_resource");
	CHECK_MESSAGE(
			loaded_child_resource_text->get_name() == "I'm a child resource",
			"The loaded child resource name should be equal to the expected value.");
}
} // namespace TestResource

#endif // TEST_RESOURCE