#include <linux/module.h>
#include <linux/string.h>
#include <kunity.h>
#include <kunity_test_finder.h>


result_code_e kunity_module_runner_fake_test_function_ok(const ptr_output_functions_s output)
{
    return OK;
}
EXPORT_SYMBOL(kunity_module_runner_fake_test_function_ok);

static size_t tmp_list_counter;
static result_code_e assert_test_item(/* in */ const ptr_test_list_item_s test_list_item)
{
    TEST_ASSERT_NOT_EQUAL(NULL, test_list_item);
    TEST_ASSERT_NOT_EQUAL(NULL, test_list_item->test);
    TEST_ASSERT_NOT_EQUAL(NULL, test_list_item->test->modul_name);
    TEST_ASSERT_NOT_EQUAL(NULL, test_list_item->test->name);
    TEST_ASSERT_NOT_EQUAL(NULL, test_list_item->test->test_function);
    tmp_list_counter--;
    return OK;
}


KUNITY_TEST(test_find_test_null_argument)
{
    TEST_ASSERT_EQUAL(ERROR_NULL_ARGUMENT, find_tests(NULL));
}

KUNITY_TEST(test_find_test_invalid_argument)
{
    test_list_s list;
    test_query_s query ={ KUNITY_DEFAULT_TEST_NAME_FITER_STR, "*", &list};

    TEST_ASSERT_EQUAL(ERROR_INVALID_ARGUMENT, find_tests(&query));
}

KUNITY_TEST(test_find_test_found)
{   
    test_query_s query ={ "kunity_module_runner_fake_test_function_ok",  THIS_MODULE->name, NULL};
    TEST_ASSERT_EQUAL(OK, find_tests(&query));
    TEST_ASSERT_NOT_NULL(query.result_list);
    TEST_ASSERT_EQUAL(1, query.result_list->count);
    TEST_ASSERT_NOT_NULL(query.result_list->head)
    TEST_ASSERT_NOT_NULL(query.result_list->head->test)
    TEST_ASSERT_EQUAL_STRING("test_kunity_test_runner_module",  query.result_list->head->test->modul_name);
    TEST_ASSERT_EQUAL_STRING("kunity_module_runner_fake_test_function_ok",  query.result_list->head->test->name);
    TEST_ASSERT_EQUAL_PTR(&kunity_module_runner_fake_test_function_ok,  query.result_list->head->test->test_function);
}


KUNITY_TEST(test_find_tests_found)
{
    test_query_s query ={ KUNITY_DEFAULT_TEST_NAME_FITER_STR, "*", NULL};
    TEST_ASSERT_EQUAL(OK, find_tests(&query));
    TEST_ASSERT_NOT_NULL (query.result_list);
    TEST_ASSERT_GREATER_OR_EQUAL(1, query.result_list->count);
    tmp_list_counter = query.result_list->count;
    TEST_ASSERT_EQUAL(OK, iterate_test_list(query.result_list, assert_test_item));
    TEST_ASSERT_EQUAL(0,  tmp_list_counter);
}