esp-idf/examples/protocols/mqtt/wss/mqtt_wss_example_test.py
He Yin Ling c906e2afee test: update example and unit tests with new import roles:
tiny_test_fw is a python package now. import it using normal way.
2019-12-07 10:34:54 +08:00

109 lines
4.1 KiB
Python

from __future__ import unicode_literals
from __future__ import unicode_literals
from builtins import str
import re
import os
import sys
import ssl
import paho.mqtt.client as mqtt
from threading import Thread, Event
from tiny_test_fw import DUT
import ttfw_idf
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_WIFI")
def test_examples_protocol_mqtt_wss(env, extra_data):
broker_url = ""
broker_port = 0
"""
steps: |
1. join AP and connects to wss 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_secure", "examples/protocols/mqtt/wss", dut_class=ttfw_idf.ESP32DUT)
# check and log bin size
binary_file = os.path.join(dut1.app.binary_path, "mqtt_websocket_secure.bin")
bin_size = os.path.getsize(binary_file)
ttfw_idf.log_performance("mqtt_websocket_secure_bin_size", "{}KB".format(bin_size // 1024))
ttfw_idf.check_performance("mqtt_websocket_secure_size", 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
client.tls_set(None,
None,
None, cert_reqs=ssl.CERT_NONE, tls_version=ssl.PROTOCOL_TLSv1_2, ciphers=None)
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" sta 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_wss()