mirror of
https://github.com/espressif/esp-idf.git
synced 2026-04-28 11:28:43 +00:00
Bogdan Kolendovskyy
98 lines
3.7 KiB
Python
98 lines
3.7 KiB
Python
# SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Unlicense OR CC0-1.0
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import re
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import ssl
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import sys
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from threading import Event
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from threading import Thread
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import paho.mqtt.client as mqtt
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import pexpect
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import pytest
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from pytest_embedded_idf.utils import idf_parametrize
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event_client_connected = Event()
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event_stop_client = Event()
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event_client_received_correct = Event()
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message_log = ''
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# The callback for when the client receives a CONNACK response from the server.
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def on_connect(client, userdata, flags, rc): # type: (mqtt.Client, str, bool, str) -> None
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_ = (userdata, flags)
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print('Connected with result code ' + str(rc))
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event_client_connected.set()
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client.subscribe('topic/qos0')
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def mqtt_client_task(client): # type: (mqtt.Client) -> None
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while not event_stop_client.is_set():
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client.loop()
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# The callback for when a PUBLISH message is received from the server.
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def on_message(client, userdata, msg): # type: (mqtt.Client, tuple, mqtt.client.MQTTMessage) -> None
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global message_log
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global event_client_received_correct
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payload = msg.payload.decode()
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if not event_client_received_correct.is_set() and payload == 'data':
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if msg.topic == 'topic/qos0' and payload == 'data':
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event_client_received_correct.set()
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message_log += 'Received data:' + msg.topic + ' ' + payload + '\n'
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@pytest.mark.ethernet
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@idf_parametrize('target', ['esp32'], indirect=['target'])
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def test_examples_protocol_mqtt_ssl(dut): # type: ignore
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broker_url = ''
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broker_port = 0
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"""
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steps:
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1. join AP and connects to ssl broker
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2. Test connects a client to the same broker
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3. Test evaluates python client received correct qos0 message
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4. Test ESP32 client received correct qos0 message
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"""
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# Look for host:port in sdkconfig
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try:
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value = re.search(r'\:\/\/([^:]+)\:([0-9]+)', dut.app.sdkconfig.get('EXAMPLE_MQTT_BROKER_URI'))
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assert value is not None
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broker_url = value.group(1)
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broker_port = int(value.group(2))
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except Exception:
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print('ENV_TEST_FAILURE: Cannot find broker url in sdkconfig')
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raise
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# 1. Test connects to a broker
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try:
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client = mqtt.Client()
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client.on_connect = on_connect
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client.on_message = on_message
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client.tls_set(None, None, None, cert_reqs=ssl.CERT_NONE, tls_version=ssl.PROTOCOL_TLSv1_2, ciphers=None)
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client.tls_insecure_set(True)
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print('Connecting...')
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client.connect(broker_url, broker_port, 60)
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except Exception:
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print(f'ENV_TEST_FAILURE: Unexpected error while connecting to broker {broker_url}: {sys.exc_info()[0]}:')
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raise
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# Starting a py-client in a separate thread
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thread1 = Thread(target=mqtt_client_task, args=(client,))
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thread1.start()
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try:
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print(f'Connecting py-client to broker {broker_url}:{broker_port}...')
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if not event_client_connected.wait(timeout=30):
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raise ValueError(f'ENV_TEST_FAILURE: Test script cannot connect to broker: {broker_url}')
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try:
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ip_address = dut.expect(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)[^\d]', timeout=30)[0]
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print(f'Connected to AP with IP: {ip_address}')
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except pexpect.TIMEOUT:
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print('ENV_TEST_FAILURE: Cannot connect to AP')
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raise
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print('Checking py-client received msg published from esp...')
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if not event_client_received_correct.wait(timeout=30):
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raise ValueError(f'Wrong data received, msg log: {message_log}')
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print('Checking esp-client received msg published from py-client...')
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finally:
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event_stop_client.set()
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thread1.join()
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