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

static void test_verify_empty(struct album *album)
{
	const struct db_ops *album_ops = test_album_ops();
	test_equal(album->al_name,  "");
	test_equal(album->al_lower, "");
	test_equal(album->al_year,  0);
	test_str_equal(album_ops->dbe_key(&album->al_dbe), "0/");
}

static void test_verify_hyrule(struct album *album)
{
	const struct db_ops *album_ops = test_album_ops();
	test_equal(album->al_name,  "Hyrule Symphony");
	test_equal(album->al_lower, "hyrule symphony");
	test_equal(album->al_year,  1998);
	test_str_equal(album_ops->dbe_key(&album->al_dbe), "1998/Hyrule Symphony");
}

static void test_album()
{
	const struct db_ops *album_ops = test_album_ops();
	struct album *album;
	struct file f;

	album = ALBUM(album_ops->dbe_alloc("1998/Hyrule Symphony"));
	test_verify_hyrule(album);

	file_init(&f, "album_tag", 0, 0);
	file_open(&f, OPEN_WRITE);
	file_writef(&f, "0 \n");
	album_ops->dbe_write(&f, &album->al_dbe);
	file_close(&f);
	album_ops->dbe_free(&album->al_dbe);

	file_open(&f, OPEN_READ);
	album = ALBUM(album_ops->dbe_read(&f));
	test_verify_empty(album);
	album_ops->dbe_free(&album->al_dbe);

	album = ALBUM(album_ops->dbe_read(&f));
	file_close(&f);
	test_verify_hyrule(album);
	album_ops->dbe_free(&album->al_dbe);
}

static void test_album_compare()
{
	const struct db_ops *album_ops = test_album_ops();
	struct album *twilight, *skyward;

	twilight = ALBUM(album_ops->dbe_alloc("2006/Twilight Princess"));
	skyward  = ALBUM(album_ops->dbe_alloc("2011/skyward sword"));

	test_equal(album_compare(twilight, twilight), 0);
	test_equal(album_compare(twilight, skyward),  1);
	test_equal(album_compare(skyward, twilight), -1);

	test_equal(album_compare_year(twilight, twilight), 0);
	test_equal(album_compare_year(twilight, skyward), -5);
	test_equal(album_compare_year(skyward,  twilight), 5);

	skyward->al_year = 2006;
	test_equal(album_compare_year(twilight, twilight),  0);
	test_equal(album_compare_year(twilight, skyward),   1);
	test_equal(album_compare_year(skyward,  twilight), -1);

	album_ops->dbe_free(&twilight->al_dbe);
	album_ops->dbe_free(&skyward->al_dbe);
}

static void test_album_db()
{
	const struct db_ops *album_ops = test_album_ops();
	struct database album_db;
	struct album *album;

	album_db_init();
	album = album_find("Hyrule Symphony", 1998);

	test_verify_hyrule(album);

	test_equal((void *)album_find("Hyrule Symphony", 1998), (void *)album);
	test_equal((void *)album_get(0), (void *)album);
	test_equal((void *)album_get(1), (void *)NULL);

	db_init(&album_db, "album.db", false, album_ops);
	db_load(&album_db);
	test_equal(album_db.db_size, 1);

	db_deinit(&album_db);
	album_db_deinit();
}

DECLARE_UNIT_TESTS(
	UNIT_TEST("Album Tag", test_album),
	UNIT_TEST("Album Comparison", test_album_compare),
	UNIT_TEST("Album Database", test_album_db),
);