/*
 * Copyright 2015 (c) Anna Schumaker.
 */
#include <tests/test.h>
#include <stdlib.h>

#ifdef CONFIG_TESTING
static const char *str = "Enabled";
#else /* CONFIG_TESTING */
static const char *str = "Disabled";
#endif /* CONFIG_TESTING */

static unsigned int counter = 0;
static unsigned int inc_counter() { return counter++; }

static void test_passing_tests()
{
	unsigned int i;

	test_equal(0, 0);
	test_equal("2", "2");
	test_equal((void *)4, (void *)4);
	test_equal(str, "Enabled");
	test_equal(inc_counter(), 0);
	test_equal((bool)true, (bool)true);

	for (i = 0; i < 10; i++)
		test_loop_equal(i, i, i);
	test_loop_passed();

	test_not_equal(0, 1);
	test_not_equal("2", "3");
	test_not_equal((void *)4, (void *)5);
	test_not_equal(str, "Disabled");
	test_not_equal(inc_counter(), 2);
	test_not_equal((bool)true, (bool)false);

	for (i = 0; i < 10; i++)
		test_loop_not_equal(i, i + 1, i);
	test_loop_passed();
}

static void test_failing_tests()
{
	unsigned int i;

	test_equal(0, 1);
	test_equal("2", "3");
	test_equal((void *)4, (void *)5);
	test_equal(str, "Disabled");
	test_equal(inc_counter(), 3);
	test_equal((bool)true, (bool)false);

	for (i = 0; i < 10; i++)
		test_loop_equal(i, i + 1, i);
	test_loop_passed();

	test_not_equal(0, 0);
	test_not_equal("2", "2");
	test_not_equal((void *)4, (void *)4);
	test_not_equal(str, "Enabled");
	test_not_equal(inc_counter(), 3);
	test_not_equal((bool)true, (bool)true);

	for (i = 0; i < 10; i++)
		test_loop_not_equal(i, i, i);
	test_loop_passed();
	tests_failed = 0;
}

static void test_utilities()
{
	gchar *dir  = test_data_file(NULL);
	gchar *file = test_data_file("sanity");
	const gchar *data = g_get_user_data_dir();
	gchar *ddata = g_strjoin("/", data, "ocarina-test", NULL);
	gchar *fdata = g_strjoin("/", data, "ocarina-test", "sanity", NULL);

	test_equal(dir, ddata);
	test_equal(file, fdata);
	test_equal(test_data_file_exists(NULL), (bool)false);
	test_equal(test_data_file_exists("sanity"), (bool)false);

	g_free(dir);
	g_free(file);
	g_free(ddata);
	g_free(fdata);
}

DECLARE_UNIT_TESTS(
	UNIT_TEST("Sanity Check", test_passing_tests),
	UNIT_TEST("Sanity Check (All should fail)", test_failing_tests),
	UNIT_TEST("Sanity Check Utility Functions", test_utilities),
);