// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

#ifdef __cplusplus
#include <ctime>
#else
#include <time.h>
#endif

#include "testrunnerswitcher.h"
#include "azure_c_shared_utility/agenttime.h"

static TEST_MUTEX_HANDLE g_testByTest;

time_t my_time64(time_t * _Time)
{
    (void)_Time;
    return (int64_t)-1;
}

struct tm* my_gmtime64(time_t* _Time)
{
    (void)_Time;
    return NULL;
}

struct tm* my_localtime64(time_t * _Time)
{
    (void)_Time;
    return NULL;
}

time_t my_mktime64(struct tm* _Time)
{
    (void)_Time;
    return (int64_t)-1;
}

BEGIN_TEST_SUITE(agenttime_unittests)

        TEST_SUITE_INITIALIZE(TestClassInitialize)
        {
            g_testByTest = TEST_MUTEX_CREATE();
            ASSERT_IS_NOT_NULL(g_testByTest);
        }

        TEST_SUITE_CLEANUP(TestClassCleanup)
        {
            TEST_MUTEX_DESTROY(g_testByTest);
        }

        TEST_FUNCTION_INITIALIZE(TestMethodInitialize)
        {
            if (TEST_MUTEX_ACQUIRE(g_testByTest))
            {
                ASSERT_FAIL("our mutex is ABANDONED. Failure in test framework");
            }
        }

        TEST_FUNCTION_CLEANUP(TestMethodCleanup)
        {
            TEST_MUTEX_RELEASE(g_testByTest);
        }

        TEST_FUNCTION(get_time_succeed)
        {
            ///act
            time_t t;
            time_t result = get_time(&t);

            ///assert
            ASSERT_ARE_EQUAL(int, (int)result, (int)t);
        }

        TEST_FUNCTION(get_gmtime_success)
        {
            ///act
            time_t now;
            struct tm* p;
            now = get_time(NULL);
            p = get_gmtime(&now);

            ///assert
            ASSERT_IS_NOT_NULL(p);
        }

        TEST_FUNCTION(get_difftime_success)
        {
            time_t now, sometimeAfterNow;
            double diff;
            now = get_time(NULL);
            sometimeAfterNow = now + 42; /*whatever this is*/

            ///act
            diff = get_difftime(sometimeAfterNow, now);

            ///assert
            ASSERT_ARE_EQUAL(double, difftime(sometimeAfterNow, now), diff);
        }

END_TEST_SUITE(agenttime_unittests)