#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unity/unity.h>

#include "config.h"

static void test_cluster_id(void)
{
    TEST_ASSERT_TRUE(MAX_CLUSTER_ID == 63);
    TEST_ASSERT_TRUE(CLUSTER_ID_SHIFT == 56);
}

static void test_apiserver_id(void)
{
    TEST_ASSERT_TRUE(MAX_APISERVER_ID == 15);
    TEST_ASSERT_TRUE(APISERVER_ID_SHIFT == 52);
}

static void test_timestamp(void) { TEST_ASSERT_TRUE(TIMESTAMP_SHIFT == 20); }

static void test_tag(void) { TEST_ASSERT_TRUE(TAG_SHIFT == 62); }

static void test_array(void)
{
    TEST_ASSERT_TRUE(SEQUENCE_HIGH_SHIFT == 15);
    TEST_ASSERT_TRUE(MAX_ARRAY_IDX == 32767);
}

static void test_persistence_constants(void)
{
    TEST_ASSERT_TRUE(MAX_STANDBYS == 3);
    TEST_ASSERT_TRUE(MAX_HA_CANDIDATES == 4);
    TEST_ASSERT_TRUE(WAL_FORMAT_VERSION == 1);
    TEST_ASSERT_TRUE(WAL_ENTRY_TYPE_MAX == 100);
    TEST_ASSERT_TRUE(MAX_WAL_PAYLOAD_BYTES == (1 << 20));
    TEST_ASSERT_TRUE(MAX_SNAPSHOT_BYTES == (256 * 1024 * 1024));
    TEST_ASSERT_TRUE(DEFAULT_WAL_SYNC_MS == 10);
    TEST_ASSERT_TRUE(DEFAULT_SNAP_INTERVAL_S == 60);
    TEST_ASSERT_TRUE(DEFAULT_SNAP_WAL_SIZE_MB == 64);
    TEST_ASSERT_TRUE(DEFAULT_SNAP_KEEP_N == 2);
    TEST_ASSERT_TRUE(DEFAULT_FINISHED_RETAIN_S == 3600);
    TEST_ASSERT_TRUE(DEFAULT_WORKER_RETAIN_S == 86400);
    TEST_ASSERT_TRUE(DEFAULT_SYNC_TIMEOUT_MS == 500);
    TEST_ASSERT_TRUE(DEFAULT_HB_INTERVAL_MS == 3000);
    TEST_ASSERT_TRUE(DEFAULT_TRANSIENT_JOB_TIMEOUT_S == 300);
    TEST_ASSERT_TRUE(WAL_HDR_CRC_SIZE == 32);
    TEST_ASSERT_TRUE(WAL_CRC_NONE == 0xFFFFFFFFu);
}

void test_config(void)
{
    printf("\n>> config test\n\n");

    RUN_TEST(test_cluster_id);
    RUN_TEST(test_apiserver_id);
    RUN_TEST(test_timestamp);
    RUN_TEST(test_tag);
    RUN_TEST(test_array);
    RUN_TEST(test_persistence_constants);
}