kopia lustrzana https://github.com/espressif/esp-idf
103 wiersze
3.8 KiB
Python
103 wiersze
3.8 KiB
Python
from __future__ import print_function, unicode_literals
|
|
|
|
import os
|
|
import re
|
|
import sys
|
|
from builtins import str
|
|
from threading import Event, Thread
|
|
|
|
import paho.mqtt.client as mqtt
|
|
import ttfw_idf
|
|
from tiny_test_fw import DUT
|
|
|
|
event_client_connected = Event()
|
|
event_stop_client = Event()
|
|
event_client_received_correct = Event()
|
|
message_log = ''
|
|
|
|
|
|
# The callback for when the client receives a CONNACK response from the server.
|
|
def on_connect(client, userdata, flags, rc):
|
|
print('Connected with result code ' + str(rc))
|
|
event_client_connected.set()
|
|
client.subscribe('/topic/qos0')
|
|
|
|
|
|
def mqtt_client_task(client):
|
|
while not event_stop_client.is_set():
|
|
client.loop()
|
|
|
|
|
|
# The callback for when a PUBLISH message is received from the server.
|
|
def on_message(client, userdata, msg):
|
|
global message_log
|
|
payload = msg.payload.decode()
|
|
if not event_client_received_correct.is_set() and payload == 'data':
|
|
client.publish('/topic/qos0', 'data_to_esp32')
|
|
if msg.topic == '/topic/qos0' and payload == 'data':
|
|
event_client_received_correct.set()
|
|
message_log += 'Received data:' + msg.topic + ' ' + payload + '\n'
|
|
|
|
|
|
@ttfw_idf.idf_example_test(env_tag='Example_EthKitV1')
|
|
def test_examples_protocol_mqtt_ws(env, extra_data):
|
|
broker_url = ''
|
|
broker_port = 0
|
|
"""
|
|
steps: |
|
|
1. join AP and connects to ws broker
|
|
2. Test connects a client to the same broker
|
|
3. Test evaluates it received correct qos0 message
|
|
4. Test ESP32 client received correct qos0 message
|
|
"""
|
|
dut1 = env.get_dut('mqtt_websocket', 'examples/protocols/mqtt/ws', dut_class=ttfw_idf.ESP32DUT)
|
|
# check and log bin size
|
|
binary_file = os.path.join(dut1.app.binary_path, 'mqtt_websocket.bin')
|
|
bin_size = os.path.getsize(binary_file)
|
|
ttfw_idf.log_performance('mqtt_websocket_bin_size', '{}KB'.format(bin_size // 1024))
|
|
# Look for host:port in sdkconfig
|
|
try:
|
|
value = re.search(r'\:\/\/([^:]+)\:([0-9]+)', dut1.app.get_sdkconfig()['CONFIG_BROKER_URI'])
|
|
broker_url = value.group(1)
|
|
broker_port = int(value.group(2))
|
|
except Exception:
|
|
print('ENV_TEST_FAILURE: Cannot find broker url in sdkconfig')
|
|
raise
|
|
client = None
|
|
# 1. Test connects to a broker
|
|
try:
|
|
client = mqtt.Client(transport='websockets')
|
|
client.on_connect = on_connect
|
|
client.on_message = on_message
|
|
print('Connecting...')
|
|
client.connect(broker_url, broker_port, 60)
|
|
except Exception:
|
|
print('ENV_TEST_FAILURE: Unexpected error while connecting to broker {}: {}:'.format(broker_url, sys.exc_info()[0]))
|
|
raise
|
|
# Starting a py-client in a separate thread
|
|
thread1 = Thread(target=mqtt_client_task, args=(client,))
|
|
thread1.start()
|
|
try:
|
|
print('Connecting py-client to broker {}:{}...'.format(broker_url, broker_port))
|
|
if not event_client_connected.wait(timeout=30):
|
|
raise ValueError('ENV_TEST_FAILURE: Test script cannot connect to broker: {}'.format(broker_url))
|
|
dut1.start_app()
|
|
try:
|
|
ip_address = dut1.expect(re.compile(r' eth ip: ([^,]+),'), timeout=30)
|
|
print('Connected to AP with IP: {}'.format(ip_address))
|
|
except DUT.ExpectTimeout:
|
|
print('ENV_TEST_FAILURE: Cannot connect to AP')
|
|
raise
|
|
print('Checking py-client received msg published from esp...')
|
|
if not event_client_received_correct.wait(timeout=30):
|
|
raise ValueError('Wrong data received, msg log: {}'.format(message_log))
|
|
print('Checking esp-client received msg published from py-client...')
|
|
dut1.expect(re.compile(r'DATA=data_to_esp32'), timeout=30)
|
|
finally:
|
|
event_stop_client.set()
|
|
thread1.join()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
test_examples_protocol_mqtt_ws()
|