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feat(mdns): Unit tests for add/remove/update deleg/selfhosted services

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This commit is contained in:
David Cermak
2024-07-22 19:02:46 +02:00
parent 6766be6955
commit 0660ece128
1 changed files with 143 additions and 1 deletions
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144
components/mdns/tests/unit_test/main/test_mdns.c
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@ -1,9 +1,10 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <string.h>
#include "mdns.h"
#include "esp_event.h"
#include "unity.h"
@ -142,12 +143,153 @@ TEST(mdns, query_api_fails_with_expected_err)
esp_event_loop_delete_default();
}
TEST(mdns, add_remove_service)
{
mdns_result_t *results = NULL;
test_case_uses_tcpip();
TEST_ASSERT_EQUAL(ESP_OK, esp_event_loop_create_default());
TEST_ASSERT_EQUAL(ESP_OK, mdns_init() );
TEST_ASSERT_EQUAL(ESP_OK, mdns_hostname_set(MDNS_HOSTNAME));
TEST_ASSERT_EQUAL(ESP_OK, mdns_service_add(MDNS_INSTANCE, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, MDNS_SERVICE_PORT, NULL, 0));
yield_to_all_priorities(); // Make sure that mdns task has executed to add the hostname
TEST_ASSERT_EQUAL(ESP_OK, mdns_lookup_selfhosted_service(NULL, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, 1, &results));
TEST_ASSERT_NOT_EQUAL(NULL, results);
TEST_ASSERT_EQUAL_STRING(MDNS_INSTANCE, results->instance_name);
TEST_ASSERT_EQUAL_STRING(MDNS_SERVICE_NAME, results->service_type);
TEST_ASSERT_EQUAL(MDNS_SERVICE_PORT, results->port);
TEST_ASSERT_EQUAL(NULL, results->txt);
mdns_query_results_free(results);
// Update service properties: port
TEST_ASSERT_EQUAL(ESP_OK, mdns_service_port_set(MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, MDNS_SERVICE_PORT + 1));
yield_to_all_priorities(); // Make sure that mdns task has executed to add the hostname
TEST_ASSERT_EQUAL(ESP_OK, mdns_lookup_selfhosted_service(NULL, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, 1, &results));
TEST_ASSERT_NOT_EQUAL(NULL, results);
TEST_ASSERT_EQUAL(MDNS_SERVICE_PORT + 1, results->port);
mdns_query_results_free(results);
// Update service properties: instance
TEST_ASSERT_EQUAL(ESP_OK, mdns_service_instance_name_set(MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, MDNS_INSTANCE "1" ));
yield_to_all_priorities(); // Make sure that mdns task has executed to add the hostname
TEST_ASSERT_EQUAL(ESP_OK, mdns_lookup_selfhosted_service(MDNS_INSTANCE "1", MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, 1, &results));
TEST_ASSERT_NOT_EQUAL(NULL, results);
TEST_ASSERT_EQUAL_STRING(MDNS_INSTANCE "1", results->instance_name);
mdns_query_results_free(results);
// Update service properties: txt
mdns_txt_item_t txt_data[] = {
{"key1", "esp32"},
{"key2", "value"},
{"key3", "value3"},
};
const size_t txt_data_cout = sizeof(txt_data) / sizeof(txt_data[0]);
TEST_ASSERT_EQUAL(ESP_OK, mdns_service_txt_set(MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, txt_data, txt_data_cout));
yield_to_all_priorities(); // Make sure that mdns task has executed to add the hostname
TEST_ASSERT_EQUAL(ESP_OK, mdns_lookup_selfhosted_service(NULL, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, 1, &results));
TEST_ASSERT_NOT_EQUAL(NULL, results);
TEST_ASSERT_NOT_EQUAL(NULL, results->txt);
TEST_ASSERT_EQUAL(txt_data_cout, results->txt_count);
// compare txt values by keys
size_t matches = 0;
for (int i = 0; i < results->txt_count; ++i) // iterates over the results we get from mdns_lookup()
for (int j = 0; j < txt_data_cout; ++j) // iterates over our test records
if (strcmp(results->txt[i].key, txt_data[j].key) == 0) { // we compare the value only if the key matches
TEST_ASSERT_EQUAL_STRING(results->txt[i].value, txt_data[j].value);
++matches;
}
TEST_ASSERT_EQUAL(txt_data_cout, matches); // checks that we went over all our txt items
mdns_query_results_free(results);
// Now remove the service
TEST_ASSERT_EQUAL(ESP_OK, mdns_service_remove(MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO));
yield_to_all_priorities(); // Make sure that mdns task has executed to add the hostname
TEST_ASSERT_EQUAL(ESP_OK, mdns_lookup_selfhosted_service(NULL, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, 1, &results));
TEST_ASSERT_EQUAL(NULL, results);
mdns_free();
esp_event_loop_delete_default();
}
TEST(mdns, add_remove_deleg_service)
{
mdns_ip_addr_t addr;
addr.addr.type = ESP_IPADDR_TYPE_V4;
addr.addr.u_addr.ip4.addr = esp_ip4addr_aton("127.0.0.1");
addr.next = NULL;
mdns_result_t *results = NULL;
test_case_uses_tcpip();
TEST_ASSERT_EQUAL(ESP_OK, esp_event_loop_create_default());
TEST_ASSERT_EQUAL(ESP_OK, mdns_init() );
TEST_ASSERT_EQUAL(ESP_OK, mdns_hostname_set(MDNS_HOSTNAME));
TEST_ASSERT_EQUAL(ESP_OK, mdns_delegate_hostname_add(MDNS_DELEGATE_HOSTNAME, &addr) );
TEST_ASSERT_EQUAL(ESP_OK, mdns_service_add_for_host(MDNS_INSTANCE, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, MDNS_DELEGATE_HOSTNAME, MDNS_SERVICE_PORT, NULL, 0));
yield_to_all_priorities(); // Make sure that mdns task has executed to add the hostname
TEST_ASSERT_EQUAL(ESP_OK, mdns_lookup_delegated_service(NULL, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, 1, &results));
TEST_ASSERT_NOT_EQUAL(NULL, results);
TEST_ASSERT_EQUAL_STRING(MDNS_INSTANCE, results->instance_name);
TEST_ASSERT_EQUAL_STRING(MDNS_SERVICE_NAME, results->service_type);
TEST_ASSERT_EQUAL(MDNS_SERVICE_PORT, results->port);
TEST_ASSERT_EQUAL(NULL, results->txt);
mdns_query_results_free(results);
// Update service properties: port
TEST_ASSERT_EQUAL(ESP_OK, mdns_service_port_set_for_host(NULL, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, MDNS_DELEGATE_HOSTNAME, MDNS_SERVICE_PORT + 1));
yield_to_all_priorities(); // Make sure that mdns task has executed to add the hostname
TEST_ASSERT_EQUAL(ESP_OK, mdns_lookup_delegated_service(NULL, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, 1, &results));
TEST_ASSERT_NOT_EQUAL(NULL, results);
TEST_ASSERT_EQUAL(MDNS_SERVICE_PORT + 1, results->port);
mdns_query_results_free(results);
// Update service properties: instance
TEST_ASSERT_EQUAL(ESP_OK, mdns_service_instance_name_set_for_host(NULL, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, MDNS_DELEGATE_HOSTNAME, MDNS_INSTANCE "1" ));
yield_to_all_priorities(); // Make sure that mdns task has executed to add the hostname
TEST_ASSERT_EQUAL(ESP_OK, mdns_lookup_delegated_service(MDNS_INSTANCE "1", MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, 1, &results));
TEST_ASSERT_NOT_EQUAL(NULL, results);
TEST_ASSERT_EQUAL_STRING(MDNS_INSTANCE "1", results->instance_name);
mdns_query_results_free(results);
// Update service properties: txt
mdns_txt_item_t txt_data[] = {
{"key1", "esp32"},
{"key2", "value"},
};
const size_t txt_data_cout = sizeof(txt_data) / sizeof(txt_data[0]);
TEST_ASSERT_EQUAL(ESP_OK, mdns_service_txt_set_for_host(NULL, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, MDNS_DELEGATE_HOSTNAME, txt_data, txt_data_cout));
yield_to_all_priorities(); // Make sure that mdns task has executed to add the hostname
TEST_ASSERT_EQUAL(ESP_OK, mdns_lookup_delegated_service(NULL, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, 1, &results));
TEST_ASSERT_NOT_EQUAL(NULL, results);
TEST_ASSERT_NOT_EQUAL(NULL, results->txt);
TEST_ASSERT_EQUAL(txt_data_cout, results->txt_count);
// compare txt values by keys
size_t matches = 0;
for (int i = 0; i < results->txt_count; ++i) // iterates over the results we get from mdns_lookup()
for (int j = 0; j < txt_data_cout; ++j) // iterates over our test records
if (strcmp(results->txt[i].key, txt_data[j].key) == 0) { // we compare the value only if the key matches
TEST_ASSERT_EQUAL_STRING(results->txt[i].value, txt_data[j].value);
++matches;
}
TEST_ASSERT_EQUAL(txt_data_cout, matches); // checks that we went over all our txt items
mdns_query_results_free(results);
// Now remove the service
TEST_ASSERT_EQUAL(ESP_OK, mdns_service_remove_for_host(NULL, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, MDNS_DELEGATE_HOSTNAME));
yield_to_all_priorities(); // Make sure that mdns task has executed to add the hostname
TEST_ASSERT_EQUAL(ESP_OK, mdns_lookup_delegated_service(NULL, MDNS_SERVICE_NAME, MDNS_SERVICE_PROTO, 1, &results));
TEST_ASSERT_EQUAL(NULL, results);
mdns_free();
esp_event_loop_delete_default();
}
TEST_GROUP_RUNNER(mdns)
{
RUN_TEST_CASE(mdns, api_fails_with_invalid_state)
RUN_TEST_CASE(mdns, api_fails_with_expected_err)
RUN_TEST_CASE(mdns, query_api_fails_with_expected_err)
RUN_TEST_CASE(mdns, init_deinit)
RUN_TEST_CASE(mdns, add_remove_service)
RUN_TEST_CASE(mdns, add_remove_deleg_service)
}
void app_main(void)