/**************************************************************************/
/*  test_fuzzy_search.h                                                   */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
/*                        https://godotengine.org                         */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
/*                                                                        */
/* 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.                 */
/**************************************************************************/

#ifndef TEST_FUZZY_SEARCH_H
#define TEST_FUZZY_SEARCH_H

#include "core/string/fuzzy_search.h"
#include "tests/test_macros.h"

namespace TestFuzzySearch {

struct FuzzySearchTestCase {
	String query;
	String expected;
};

// Ideally each of these test queries should represent a different aspect, and potentially bottleneck, of the search process.
const FuzzySearchTestCase test_cases[] = {
	// Short query, many matches, few adjacent characters
	{ "///gd", "./menu/hud/hud.gd" },
	// Filename match with typo
	{ "sm.png", "./entity/blood_sword/sam.png" },
	// Multipart filename word matches
	{ "ham ", "./entity/game_trap/ha_missed_me.wav" },
	// Single word token matches
	{ "push background", "./entity/background_zone1/background/push.png" },
	// Long token matches
	{ "background_freighter background png", "./entity/background_freighter/background/background.png" },
	// Many matches, many short tokens
	{ "menu menu characters wav", "./menu/menu/characters/smoker/0.wav" },
	// Maximize total matches
	{ "entity gd", "./entity/entity_man.gd" }
};

Vector<String> load_test_data() {
	Ref<FileAccess> fp = FileAccess::open(TestUtils::get_data_path("fuzzy_search/project_dir_tree.txt"), FileAccess::READ);
	REQUIRE(fp.is_valid());
	return fp->get_as_utf8_string().split("\n");
}

TEST_CASE("[FuzzySearch] Test fuzzy search results") {
	FuzzySearch search;
	Vector<FuzzySearchResult> results;
	Vector<String> targets = load_test_data();

	for (FuzzySearchTestCase test_case : test_cases) {
		search.set_query(test_case.query);
		search.search_all(targets, results);
		CHECK_GT(results.size(), 0);
		CHECK_EQ(results[0].target, test_case.expected);
	}
}

} //namespace TestFuzzySearch

#endif // TEST_FUZZY_SEARCH_H