test: Add mqtt5 unit-test

components/mqtt/test/CMakeLists.txt

@@ -1,2 +1,8 @@
-idf_component_register(SRC_DIRS "."
+set(srcs test_mqtt_client_broker.c test_mqtt_connection.c test_mqtt.c)
+
+if(CONFIG_MQTT_PROTOCOL_5)
+    list(APPEND srcs test_mqtt5_client_broker.c test_mqtt5.c)
+endif()
+
+idf_component_register(SRCS "${srcs}"
                     PRIV_REQUIRES cmock test_utils mqtt nvs_flash app_update esp_eth esp_netif)

components/mqtt/test/Kconfig

@@ -6,4 +6,9 @@ menu "ESP-MQTT Unit Test Config"
         help
             URL of an mqtt broker which this test connects to.
 
+    config MQTT5_TEST_BROKER_URI
+        string "URI of the test broker"
+        default "mqtt://mqtt.eclipseprojects.io"
+        help
+            URL of an mqtt broker which this test connects to.
 endmenu

components/mqtt/test/test_mqtt5.c

@@ -0,0 +1,151 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <sys/time.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/event_groups.h"
+#include "unity.h"
+#include "test_utils.h"
+#include "memory_checks.h"
+#include "mqtt_client.h"
+#include "nvs_flash.h"
+#include "esp_ota_ops.h"
+#include "sdkconfig.h"
+#include "test_mqtt5_client_broker.h"
+#include "test_mqtt_connection.h"
+#include "esp_mac.h"
+
+static esp_mqtt5_user_property_item_t user_property_arr[3] = {
+    {"board", "esp32"},
+    {"u", "user"},
+    {"p", "password"}
+};
+
+static void test_leak_setup(const char * file, long line)
+{
+    uint8_t mac[6];
+    struct timeval te;
+    gettimeofday(&te, NULL); // get current time
+    esp_read_mac(mac, ESP_MAC_WIFI_STA);
+    printf("%s:%ld: time=%ld.%lds, mac:" MACSTR "\n", file, line, te.tv_sec, te.tv_usec, MAC2STR(mac));
+    test_utils_record_free_mem();
+}
+
+TEST_CASE("mqtt5 init with invalid url", "[mqtt5][leaks=0]")
+{
+    test_leak_setup(__FILE__, __LINE__);
+    const esp_mqtt_client_config_t mqtt5_cfg = {
+            .broker.address.uri = "INVALID",
+            .session.protocol_ver = MQTT_PROTOCOL_V_5,
+    };
+    esp_mqtt_client_handle_t client = esp_mqtt_client_init(&mqtt5_cfg);
+    TEST_ASSERT_EQUAL(NULL, client );
+}
+
+TEST_CASE("mqtt5 init and deinit", "[mqtt5][leaks=0]")
+{
+    test_leak_setup(__FILE__, __LINE__);
+    const esp_mqtt_client_config_t mqtt5_cfg = {
+            // no connection takes place, but the uri has to be valid for init() to succeed
+            .broker.address.uri = "mqtts://localhost:8883",
+            .session.protocol_ver = MQTT_PROTOCOL_V_5,
+            .credentials.username = "123",
+            .credentials.authentication.password = "456",
+            .session.last_will.topic = "/topic/will",
+            .session.last_will.msg = "i will leave",
+            .session.last_will.msg_len = 12,
+            .session.last_will.qos = 1,
+            .session.last_will.retain = true,
+    };
+    esp_mqtt5_connection_property_config_t connect_property = {
+        .session_expiry_interval = 10,
+        .maximum_packet_size = 1024,
+        .receive_maximum = 65535,
+        .topic_alias_maximum = 2,
+        .request_resp_info = true,
+        .request_problem_info = true,
+        .will_delay_interval = 10,
+        .payload_format_indicator = true,
+        .message_expiry_interval = 10,
+        .content_type = "json",
+        .response_topic = "/test/response",
+        .correlation_data = "123456",
+        .correlation_data_len = 6,
+    };
+
+    esp_mqtt_client_handle_t client = esp_mqtt_client_init(&mqtt5_cfg);
+    esp_mqtt5_client_set_user_property(&connect_property.user_property, user_property_arr, 3);
+    esp_mqtt5_client_set_user_property(&connect_property.will_user_property, user_property_arr, 3);
+    esp_mqtt5_client_set_connect_property(client, &connect_property);
+    esp_mqtt5_client_delete_user_property(connect_property.user_property);
+    esp_mqtt5_client_delete_user_property(connect_property.will_user_property);
+    TEST_ASSERT_NOT_EQUAL(NULL, client );
+    esp_mqtt_client_destroy(client);
+}
+
+static const char* this_bin_addr(void)
+{
+    spi_flash_mmap_handle_t out_handle;
+    const void *binary_address;
+    const esp_partition_t* partition = esp_ota_get_running_partition();
+    esp_partition_mmap(partition, 0, partition->size, SPI_FLASH_MMAP_DATA, &binary_address, &out_handle);
+    return binary_address;
+}
+
+TEST_CASE("mqtt5 enqueue and destroy outbox", "[mqtt5][leaks=0]")
+{
+    const char * bin_addr = this_bin_addr();
+    test_leak_setup(__FILE__, __LINE__);
+    const int messages = 20;
+    const int size = 2000;
+    const esp_mqtt_client_config_t mqtt5_cfg = {
+            // no connection takes place, but the uri has to be valid for init() to succeed
+            .broker.address.uri = "mqtts://localhost:8883",
+            .session.protocol_ver = MQTT_PROTOCOL_V_5,
+    };
+    esp_mqtt5_publish_property_config_t publish_property = {
+        .payload_format_indicator = 1,
+        .message_expiry_interval = 1000,
+        .topic_alias = 0,
+        .response_topic = "/topic/test/response",
+        .correlation_data = "123456",
+        .correlation_data_len = 6,
+        .content_type = "json",
+    };
+    esp_mqtt_client_handle_t client = esp_mqtt_client_init(&mqtt5_cfg);
+    TEST_ASSERT_NOT_EQUAL(NULL, client );
+    int bytes_before = esp_get_free_heap_size();
+    for (int i = 0; i < messages; i ++) {
+        esp_mqtt5_client_set_user_property(&publish_property.user_property, user_property_arr, 3);
+        esp_mqtt5_client_set_publish_property(client, &publish_property);
+        esp_mqtt_client_publish(client, "test", bin_addr, size, 1, 0);
+        esp_mqtt5_client_delete_user_property(publish_property.user_property);
+        publish_property.user_property = NULL;
+    }
+    int bytes_after = esp_get_free_heap_size();
+    // check that outbox allocated all messages on heap
+    TEST_ASSERT_GREATER_OR_EQUAL(messages*size, bytes_before - bytes_after);
+
+    esp_mqtt_client_destroy(client);
+}
+
+#if SOC_EMAC_SUPPORTED
+/**
+ * This test cases uses ethernet kit, so build and use it only if EMAC supported
+ */
+TEST_CASE("mqtt5 broker tests", "[mqtt5][test_env=UT_T2_Ethernet]")
+{
+    test_case_uses_tcpip();
+    connect_test_fixture_setup();
+
+    RUN_MQTT5_BROKER_TEST(mqtt5_connect_disconnect);
+    RUN_MQTT5_BROKER_TEST(mqtt5_subscribe_publish);
+    RUN_MQTT5_BROKER_TEST(mqtt5_lwt_clean_disconnect);
+    RUN_MQTT5_BROKER_TEST(mqtt5_subscribe_payload);
+
+    connect_test_fixture_teardown();
+}
+#endif // SOC_EMAC_SUPPORTED

components/mqtt/test/test_mqtt5_client_broker.c

@@ -0,0 +1,285 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "freertos/FreeRTOS.h"
+#include "freertos/event_groups.h"
+#include "mqtt_client.h"
+#include "esp_log.h"
+#include "esp_mac.h"
+
+#define WAIT_FOR_EVENT(event) \
+    TEST_ASSERT_TRUE(xEventGroupWaitBits(s_event_group, event, pdTRUE, pdTRUE, pdMS_TO_TICKS(COMMON_OPERATION_TIMEOUT)) & event);
+
+#define TEST_ASSERT_TRUE(condition) TEST_ASSERT_TRUE_LINE(condition, __LINE__)
+#define TEST_ASSERT_TRUE_LINE(condition, line) \
+    do {                                       \
+        if (!(condition)) {                    \
+                ESP_LOGE("test_mqtt5_client_broker.c", \
+                "Assertion failed in line %d", line); \
+                return false;                         \
+            } \
+    } while(0)
+
+
+static const int COMMON_OPERATION_TIMEOUT = 10000;
+static const int CONNECT_BIT = BIT0;
+static const int DISCONNECT_BIT = BIT1;
+static const int DATA_BIT = BIT2;
+
+static EventGroupHandle_t s_event_group;
+
+static esp_mqtt5_user_property_item_t user_property_arr[3] = {
+    {"board", "esp32"},
+    {"u", "user"},
+    {"p", "password"}
+};
+
+static char* append_mac(const char* string)
+{
+    uint8_t mac[6];
+    char *id_string = NULL;
+    esp_read_mac(mac, ESP_MAC_WIFI_STA);
+    asprintf(&id_string, "%s_%02x%02X%02X", string, mac[3], mac[4], mac[5]);
+    return id_string;
+}
+
+static void mqtt5_data_handler_qos(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data)
+{
+    if (event_id == MQTT_EVENT_DATA) {
+        esp_mqtt_event_handle_t event = event_data;
+        int * qos  = handler_args;
+        *qos = event->qos;
+        xEventGroupSetBits(s_event_group, DATA_BIT);
+    }
+}
+
+static void mqtt5_data_handler_lwt(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data)
+{
+    if (event_id == MQTT_EVENT_DATA) {
+        esp_mqtt_event_handle_t event = event_data;
+        ESP_LOGI("mqtt-lwt", "MQTT_EVENT_DATA");
+        ESP_LOGI("mqtt-lwt", "TOPIC=%.*s", event->topic_len, event->topic);
+        ESP_LOGI("mqtt-lwt", "DATA=%.*s", event->data_len, event->data);
+        if (strncmp(event->data, "no-lwt", event->data_len) == 0) {
+            // no lwt, just to indicate the test has finished
+            xEventGroupSetBits(s_event_group, DATA_BIT);
+        } else {
+            // count up any potential lwt message
+            int * count  = handler_args;
+            *count = *count + 1;
+            ESP_LOGE("mqtt5-lwt", "count=%d", *count);
+        }
+    }
+}
+
+static void mqtt5_data_handler_subscribe(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data)
+{
+    if (event_id == MQTT_EVENT_SUBSCRIBED) {
+        esp_mqtt_event_handle_t event = event_data;
+        ESP_LOGI("mqtt5-subscribe", "MQTT_EVENT_SUBSCRIBED, data size=%d", event->data_len);
+        int * sub_payload  = handler_args;
+        if (event->data_len == 1) {
+            ESP_LOGI("mqtt5-subscribe", "DATA=%d", *(uint8_t*)event->data);
+            *sub_payload = *(uint8_t*)event->data;
+        }
+        xEventGroupSetBits(s_event_group, DATA_BIT);
+    }
+}
+
+
+static void mqtt5_event_handler(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data)
+{
+    switch ((esp_mqtt_event_id_t)event_id) {
+        case MQTT_EVENT_CONNECTED:
+            xEventGroupSetBits(s_event_group, CONNECT_BIT);
+            break;
+
+        case MQTT_EVENT_DISCONNECTED:
+            xEventGroupSetBits(s_event_group, DISCONNECT_BIT);
+            break;
+        default:
+            break;
+    }
+}
+
+bool mqtt5_connect_disconnect(void)
+{
+    const esp_mqtt_client_config_t mqtt5_cfg = {
+            .broker.address.uri = CONFIG_MQTT5_TEST_BROKER_URI,
+            .network.disable_auto_reconnect = true,
+            .session.protocol_ver = MQTT_PROTOCOL_V_5,
+    };
+    esp_mqtt5_connection_property_config_t connect_property = {
+        .session_expiry_interval = 10,
+        .maximum_packet_size = 1024,
+        .receive_maximum = 65535,
+        .topic_alias_maximum = 2,
+        .request_resp_info = true,
+        .request_problem_info = true,
+    };
+    esp_mqtt5_disconnect_property_config_t disconnect_property = {
+        .session_expiry_interval = 10,
+        .disconnect_reason = 0,
+    };
+    s_event_group = xEventGroupCreate();
+    esp_mqtt_client_handle_t client = esp_mqtt_client_init(&mqtt5_cfg);
+    TEST_ASSERT_TRUE(NULL != client );
+    esp_mqtt_client_register_event(client, ESP_EVENT_ANY_ID, mqtt5_event_handler, NULL);
+    TEST_ASSERT_TRUE(ESP_OK == esp_mqtt5_client_set_user_property(&connect_property.user_property, user_property_arr, 3));
+    TEST_ASSERT_TRUE(ESP_OK == esp_mqtt5_client_set_connect_property(client, &connect_property));
+    esp_mqtt5_client_delete_user_property(connect_property.user_property);
+    TEST_ASSERT_TRUE(ESP_OK == esp_mqtt_client_start(client));
+    WAIT_FOR_EVENT(CONNECT_BIT);
+    TEST_ASSERT_TRUE(ESP_OK == esp_mqtt5_client_set_user_property(&disconnect_property.user_property, user_property_arr, 3));
+    TEST_ASSERT_TRUE(ESP_OK == esp_mqtt5_client_set_disconnect_property(client, &disconnect_property));
+    esp_mqtt5_client_delete_user_property(disconnect_property.user_property);
+    esp_mqtt_client_disconnect(client);
+    WAIT_FOR_EVENT(DISCONNECT_BIT);
+    esp_mqtt_client_reconnect(client);
+    WAIT_FOR_EVENT(CONNECT_BIT);
+    esp_mqtt_client_destroy(client);
+    vEventGroupDelete(s_event_group);
+    return true;
+}
+
+bool mqtt5_subscribe_publish(void)
+{
+    const esp_mqtt_client_config_t mqtt5_cfg = {
+            .broker.address.uri = CONFIG_MQTT5_TEST_BROKER_URI,
+            .session.protocol_ver = MQTT_PROTOCOL_V_5,
+    };
+    esp_mqtt5_publish_property_config_t publish_property = {
+        .payload_format_indicator = 1,
+        .message_expiry_interval = 1000,
+        .topic_alias = 1,
+        .response_topic = "/topic/test/response",
+        .correlation_data = "123456",
+        .correlation_data_len = 6,
+        .content_type = "json",
+    };
+    esp_mqtt5_subscribe_property_config_t subscribe_property = {
+        .subscribe_id = 25555,
+        .no_local_flag = false,
+        .retain_as_published_flag = true,
+        .retain_handle = 0,
+    };
+    char* topic = append_mac("topic");
+    TEST_ASSERT_TRUE(NULL != topic);
+    s_event_group = xEventGroupCreate();
+    esp_mqtt_client_handle_t client = esp_mqtt_client_init(&mqtt5_cfg);
+    TEST_ASSERT_TRUE(NULL != client );
+    esp_mqtt_client_register_event(client, ESP_EVENT_ANY_ID, mqtt5_event_handler, NULL);
+    TEST_ASSERT_TRUE(ESP_OK == esp_mqtt_client_start(client));
+    WAIT_FOR_EVENT(CONNECT_BIT);
+    int qos = -1;
+    esp_mqtt_client_register_event(client, MQTT_EVENT_DATA, mqtt5_data_handler_qos, &qos);
+    TEST_ASSERT_TRUE(ESP_OK == esp_mqtt5_client_set_subscribe_property(client, &subscribe_property));
+    TEST_ASSERT_TRUE(esp_mqtt_client_subscribe(client, topic, 2) != -1);
+    TEST_ASSERT_TRUE(ESP_OK == esp_mqtt5_client_set_publish_property(client, &publish_property));
+    TEST_ASSERT_TRUE(esp_mqtt_client_publish(client, topic, "message", 0, 2, 0) != -1);
+    WAIT_FOR_EVENT(DATA_BIT);
+    TEST_ASSERT_TRUE(qos == 2);
+    TEST_ASSERT_TRUE(esp_mqtt_client_publish(client, topic, "message", 0, 1, 0) != -1);
+    WAIT_FOR_EVENT(DATA_BIT);
+    TEST_ASSERT_TRUE(qos == 1);
+    esp_mqtt_client_destroy(client);
+    vEventGroupDelete(s_event_group);
+    free(topic);
+    return true;
+}
+
+bool mqtt5_lwt_clean_disconnect(void)
+{
+    char* lwt = append_mac("lwt");
+    TEST_ASSERT_TRUE(lwt);
+    const esp_mqtt_client_config_t mqtt5_cfg1 = {
+            .broker.address.uri = CONFIG_MQTT5_TEST_BROKER_URI,
+            .credentials.set_null_client_id = true,
+            .session.last_will.topic = lwt,
+            .session.last_will.msg = "lwt_msg",
+            .session.protocol_ver = MQTT_PROTOCOL_V_5,
+    };
+    const esp_mqtt_client_config_t mqtt5_cfg2 = {
+            .broker.address.uri = CONFIG_MQTT5_TEST_BROKER_URI,
+            .credentials.set_null_client_id = true,
+            .session.last_will.topic = lwt,
+            .session.last_will.msg = "lwt_msg",
+            .session.protocol_ver = MQTT_PROTOCOL_V_5,
+    };
+    esp_mqtt5_connection_property_config_t connect_property = {
+        .will_delay_interval = 10,
+        .payload_format_indicator = true,
+        .message_expiry_interval = 10,
+        .content_type = "json",
+        .response_topic = "/test/response",
+        .correlation_data = "123456",
+        .correlation_data_len = 6,
+    };
+    s_event_group = xEventGroupCreate();
+
+    esp_mqtt_client_handle_t client1 = esp_mqtt_client_init(&mqtt5_cfg1);
+    esp_mqtt_client_handle_t client2 = esp_mqtt_client_init(&mqtt5_cfg2);
+    TEST_ASSERT_TRUE(NULL != client1 && NULL != client2 );
+    esp_mqtt_client_register_event(client1, ESP_EVENT_ANY_ID, mqtt5_event_handler, NULL);
+    esp_mqtt_client_register_event(client2, ESP_EVENT_ANY_ID, mqtt5_event_handler, NULL);
+    TEST_ASSERT_TRUE(ESP_OK == esp_mqtt5_client_set_connect_property(client1, &connect_property));
+    TEST_ASSERT_TRUE(ESP_OK == esp_mqtt5_client_set_connect_property(client2, &connect_property));
+    TEST_ASSERT_TRUE(esp_mqtt_client_start(client1) == ESP_OK);
+    WAIT_FOR_EVENT(CONNECT_BIT);
+    TEST_ASSERT_TRUE(esp_mqtt_client_start(client2) == ESP_OK);
+    WAIT_FOR_EVENT(CONNECT_BIT);
+    int counter = 0;
+    esp_mqtt_client_register_event(client1, MQTT_EVENT_DATA, mqtt5_data_handler_lwt, &counter);
+    esp_mqtt_client_register_event(client2, MQTT_EVENT_DATA, mqtt5_data_handler_lwt, &counter);
+    TEST_ASSERT_TRUE(esp_mqtt_client_subscribe(client1, lwt, 0) != -1);
+    TEST_ASSERT_TRUE(esp_mqtt_client_subscribe(client2, lwt, 0) != -1);
+    esp_mqtt_client_disconnect(client1);
+    WAIT_FOR_EVENT(DISCONNECT_BIT);
+    esp_mqtt_client_reconnect(client1);
+    WAIT_FOR_EVENT(CONNECT_BIT);
+    TEST_ASSERT_TRUE(esp_mqtt_client_subscribe(client1, lwt, 0) != -1);
+    esp_mqtt_client_stop(client2);
+    esp_mqtt_client_start(client2);
+    WAIT_FOR_EVENT(CONNECT_BIT);
+    TEST_ASSERT_TRUE(esp_mqtt_client_subscribe(client2, lwt, 0) != -1);
+    TEST_ASSERT_TRUE(esp_mqtt_client_publish(client1, lwt, "no-lwt", 0, 0, 0) != -1);
+    WAIT_FOR_EVENT(DATA_BIT);
+    TEST_ASSERT_TRUE(counter == 0);
+    esp_mqtt_client_destroy(client1);
+    esp_mqtt_client_destroy(client2);
+    vEventGroupDelete(s_event_group);
+    free(lwt);
+    return true;
+}
+
+bool mqtt5_subscribe_payload(void)
+{
+    const esp_mqtt_client_config_t mqtt5_cfg = {
+            .broker.address.uri = CONFIG_MQTT5_TEST_BROKER_URI,
+            .network.disable_auto_reconnect = true,
+            .session.protocol_ver = MQTT_PROTOCOL_V_5,
+    };
+    char* topic = append_mac("topic");
+    TEST_ASSERT_TRUE(NULL != topic);
+    s_event_group = xEventGroupCreate();
+    esp_mqtt_client_handle_t client = esp_mqtt_client_init(&mqtt5_cfg);
+    TEST_ASSERT_TRUE(NULL != client );
+    esp_mqtt_client_register_event(client, ESP_EVENT_ANY_ID, mqtt5_event_handler, NULL);
+    TEST_ASSERT_TRUE(ESP_OK == esp_mqtt_client_start(client));
+    WAIT_FOR_EVENT(CONNECT_BIT);
+    int qos_payload = -1;
+    esp_mqtt_client_register_event(client, MQTT_EVENT_SUBSCRIBED, mqtt5_data_handler_subscribe, &qos_payload);
+    TEST_ASSERT_TRUE(esp_mqtt_client_subscribe(client, topic, 2) != -1);
+    WAIT_FOR_EVENT(DATA_BIT);
+    TEST_ASSERT_TRUE(qos_payload == 2);
+    TEST_ASSERT_TRUE(esp_mqtt_client_subscribe(client, topic, 0) != -1);
+    WAIT_FOR_EVENT(DATA_BIT);
+    TEST_ASSERT_TRUE(qos_payload == 0);
+    esp_mqtt_client_destroy(client);
+    vEventGroupDelete(s_event_group);
+    free(topic);
+    return true;
+}

components/mqtt/test/test_mqtt5_client_broker.h

@@ -0,0 +1,51 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+#include "esp_log.h"
+
+/**
+ * @brief MQTT5 client-broker tests are not implemented as separate test cases
+ * due to time consuming connection setup/teardown.
+ * This utility macro is used to run functional cases as MQTT tests
+ * and evaluate as separate assertions in one "mqtt5 broker tests" test case.
+ */
+#define RUN_MQTT5_BROKER_TEST(test_name) \
+    do {                                \
+        ESP_LOGI("mqtt5_test", "Running test:" #test_name "()");                       \
+        TEST_ASSERT_TRUE_MESSAGE(test_name(), "Mqtt5 test failed: " #test_name "() "); \
+        ESP_LOGI("mqtt5_test", "Test:" #test_name "() passed ");                       \
+    } while(0)
+
+
+/**
+ * @brief This module contains mqtt5 test cases interacting the client with a (real) broker
+ */
+
+/**
+ * @brief The client subscribes and publishes on the same topic
+ * and verifies the received published qos in the event
+ */
+bool mqtt5_subscribe_publish(void);
+
+/**
+ * @brief The client connects, disconnects and reconnects.
+ * Tests basic client state transitions
+ */
+bool mqtt5_connect_disconnect(void);
+
+/**
+ * @brief Two clients with defined lwt connect and subscribe to lwt topic.
+ * This test verifies that no lwt is send when each of the client disconnects.
+ * (we expect a clean disconnection, so no last-will being sent)
+ */
+bool mqtt5_lwt_clean_disconnect(void);
+
+/**
+ * @brief The client subscribes to a topic with certain qos
+ * and verifies the qos in SUBACK message from the broker.
+ */
+bool mqtt5_subscribe_payload(void);

tools/unit-test-app/configs/mqtt

@@ -0,0 +1,3 @@
+TEST_COMPONENTS=mqtt
+CONFIG_MQTT_PROTOCOL_5=y
+CONFIG_MQTT5_TEST_BROKER_URI="mqtt://mqtt.eclipseprojects.io"