Line data    Source code

       1              : /**
       2              :  * @file test_dc_config.c
       3              :  * @brief Unit tests for the static DC endpoint table.
       4              :  */
       5              : 
       6              : #include "test_helpers.h"
       7              : #include "app/dc_config.h"
       8              : 
       9              : #include <string.h>
      10              : 
      11            1 : static void test_lookup_default(void) {
      12            1 :     const DcEndpoint *ep = dc_lookup(DEFAULT_DC_ID);
      13            1 :     ASSERT(ep != NULL, "default DC must be found");
      14            1 :     ASSERT(ep->id == DEFAULT_DC_ID, "id matches");
      15            1 :     ASSERT(ep->host != NULL && strlen(ep->host) > 0, "host non-empty");
      16            1 :     ASSERT(ep->port > 0, "port > 0");
      17              : }
      18              : 
      19            1 : static void test_lookup_all_five(void) {
      20            6 :     for (int id = 1; id <= 5; id++) {
      21            5 :         const DcEndpoint *ep = dc_lookup(id);
      22            5 :         ASSERT(ep != NULL, "DC 1..5 all resolvable");
      23            5 :         ASSERT(ep->id == id, "id matches");
      24              :     }
      25              : }
      26              : 
      27            1 : static void test_lookup_unknown(void) {
      28            1 :     ASSERT(dc_lookup(6)   == NULL, "DC 6 is unknown");
      29            1 :     ASSERT(dc_lookup(999) == NULL, "DC 999 unknown");
      30              : }
      31              : 
      32            1 : static void test_lookup_zero_wildcard(void) {
      33              :     /* dc=0 is a wildcard for Telegram test servers; maps to DEFAULT_DC_ID endpoint. */
      34            1 :     const DcEndpoint *ep = dc_lookup(0);
      35            1 :     ASSERT(ep != NULL, "DC 0 must resolve to DEFAULT_DC_ID endpoint");
      36            1 :     ASSERT(ep->port > 0, "DC 0 endpoint has valid port");
      37              : }
      38              : 
      39            1 : static void test_lookup_negative_test_dcs(void) {
      40              :     /* Negative IDs are used by Telegram test DCs (p_q_inner_data_dc convention). */
      41            6 :     for (int id = -5; id <= -1; id++) {
      42            5 :         const DcEndpoint *ep = dc_lookup(id);
      43            5 :         ASSERT(ep != NULL, "negative DC -1..-5 must resolve");
      44            5 :         ASSERT(ep->port > 0, "negative DC endpoint has valid port");
      45              :     }
      46              : }
      47              : 
      48            1 : void run_dc_config_tests(void) {
      49            1 :     RUN_TEST(test_lookup_default);
      50            1 :     RUN_TEST(test_lookup_all_five);
      51            1 :     RUN_TEST(test_lookup_unknown);
      52            1 :     RUN_TEST(test_lookup_zero_wildcard);
      53            1 :     RUN_TEST(test_lookup_negative_test_dcs);
      54            1 : }