/*
 * Copyright 2014 (c) Anna Schumaker.
 */
#include <core/tags/genre.h>
#include <tests/test.h>

static void test_verify_empty(struct genre *genre)
{
	const struct db_ops *genre_ops = test_genre_ops();
	test_equal(genre->ge_name,  "");
	test_equal(genre->ge_lower, "");
	test_equal(genre_ops->dbe_key(&genre->ge_dbe), "");
}

static void test_verify_vg(struct genre *genre)
{
	const struct db_ops *genre_ops = test_genre_ops();
	test_equal(genre->ge_name,  "Video Game Music");
	test_equal(genre->ge_lower, "video game music");
	test_equal(genre_ops->dbe_key(&genre->ge_dbe), "Video Game Music");
}

static void test_genre()
{
	const struct db_ops *genre_ops = test_genre_ops();
	struct genre *genre;
	unsigned int i;
	struct file f;

	genre = GENRE(genre_ops->dbe_alloc("Video Game Music"));
	test_verify_vg(genre);

	file_init(&f, "genre_tag", 0, 0);
	file_open(&f, OPEN_WRITE);
	file_writef(&f, "1 \n1 ");
	genre_ops->dbe_write(&f, &genre->ge_dbe);
	file_close(&f);
	g_free(genre->ge_name);
	genre_ops->dbe_free(&genre->ge_dbe);

	file_open(&f, OPEN_READ);
	file_readf(&f, "%u", &i);
	genre = GENRE(genre_ops->dbe_read(&f));
	test_verify_empty(genre);
	g_free(genre->ge_name);
	genre_ops->dbe_free(&genre->ge_dbe);

	file_readf(&f, "%u", &i);
	genre = GENRE(genre_ops->dbe_read(&f));
	file_close(&f);
	test_verify_vg(genre);
	g_free(genre->ge_name);
	genre_ops->dbe_free(&genre->ge_dbe);
}

static void test_genre_compare()
{
	const struct db_ops *genre_ops = test_genre_ops();
	struct genre *video, *game;

	video = GENRE(genre_ops->dbe_alloc("Video Game Music"));
	game  = GENRE(genre_ops->dbe_alloc("game music"));

	test_equal(genre_compare(video, video), 0);
	test_equal(genre_compare(video, game),  1);
	test_equal(genre_compare(game, video), -1);

	g_free(video->ge_name);
	g_free(game->ge_name);
	genre_ops->dbe_free(&video->ge_dbe);
	genre_ops->dbe_free(&game->ge_dbe);
}

static void test_genere_db()
{
	const struct db_ops *genre_ops = test_genre_ops();
	struct database genre_db;
	struct genre *genre;

	genre_db_init();
	genre = genre_find("Video Game Music");

	test_verify_vg(genre);

	test_equal((void *)genre_find("Video Game Music"), (void *)genre);
	test_equal((void *)genre_get(0), (void *)genre);
	test_equal((void *)genre_get(1), (void *)NULL);

	db_init(&genre_db, "genre.db", false, genre_ops);
	db_load(&genre_db);
	test_equal(genre_db.db_size, 1);

	db_deinit(&genre_db);
	genre_db_deinit();
}

DECLARE_UNIT_TESTS(
	UNIT_TEST("Genre Tag", test_genre),
	UNIT_TEST("Genre Compare", test_genre_compare),
	UNIT_TEST("Genre Database", test_genere_db),
);