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

static void test_verify_zelda(struct library *library)
{
	const struct db_ops *library_ops = test_library_ops();
	test_equal(library->li_enabled, true);
	test_equal(library->li_size,    0);
	test_str_equal(library_ops->dbe_key(library), "/home/Zelda/Music");
}

static void test_verify_link(struct library *library)
{
	const struct db_ops *library_ops = test_library_ops();
	test_equal(library->li_enabled, false);
	test_equal(library->li_size,    0);
	test_str_equal(library_ops->dbe_key(library), "/home/Link/Music");
}

static void test_library()
{
	const struct db_ops *library_ops = test_library_ops();
	struct library *link, *zelda, *library;
	file f;

	link  = (struct library *)library_ops->dbe_alloc("/home/Link/Music");
	zelda = (struct library *)library_ops->dbe_alloc("/home/Zelda/Music");

	library_set_enabled(link, false);
	test_verify_link(link);
	test_verify_zelda(zelda);

	link->li_size  = 21;
	zelda->li_size = 42;

	file_init(&f, "library_tag", 0);
	file_open(&f, OPEN_WRITE);
	library_ops->dbe_write(&f, link);
	file_writef(&f, "\n");
	library_ops->dbe_write(&f, zelda);
	file_close(&f);

	file_open(&f, OPEN_READ);
	library = (struct library *)library_ops->dbe_read(&f);
	test_verify_link(library);
	test_equal(library_file(library, "navi.mp3"), "/home/Link/Music/navi.mp3");
	library_ops->dbe_free(library);

	library = (struct library *)library_ops->dbe_read(&f);
	file_close(&f);
	test_verify_zelda(library);
	test_equal(library_file(library, "impa.ogg"), "/home/Zelda/Music/impa.ogg");

	library_ops->dbe_free(link);
	library_ops->dbe_free(zelda);
	library_ops->dbe_free(library);
}

static void test_library_db()
{
	const struct db_ops *library_ops = test_library_ops();
	struct library *library, *library2;
	struct database library_db;

	test_not_equal(library_db_get(), NULL);
	test_equal(library_db_get()->db_size, 0);

	library_db_init();
	library = library_find("/home/Zelda/Music");
	test_verify_zelda(library);

	test_equal(library_db_get()->db_size, 1);
	test_equal(library_find("/home/Zelda/Music"), library);
	test_equal(library_get(0), library);
	test_equal(library_get(1), (struct library *)NULL);

	db_init(&library_db, "library.db", false, library_ops);
	db_load(&library_db);
	test_equal(library_db.db_size, 1);
	test_equal(db_actual_size(&library_db), 1);

	library2 = LIBRARY(db_at(&library_db, 0));
	test_not_equal(library2, NULL);
	test_verify_zelda(library2);

	library_remove(library);
	test_equal(library_get(0), (struct library *)NULL);
	test_equal(library_db_get()->db_size, 0);

	library_db_deinit();
	db_deinit(&library_db);
	library_db.db_entries = g_ptr_array_new();
	db_load(&library_db);
	test_equal(library_db.db_size, 0);
}

DECLARE_UNIT_TESTS(
	UNIT_TEST("Library Tag", test_library),
	UNIT_TEST("Library Database", test_library_db),
);