esp-idf/examples/protocols/mqtt/tcp/mqtt_tcp_example_test.py
Laukik Hase 2dea0e833a
ci: Fix mqtt_qos1 example test failure
- Updated log levels of some tags in mqtt/tcp example
  - Updated mqtt/tcp example test to work with WiFi
2022-06-15 14:16:44 +05:30

101 lines
3.6 KiB
Python

import os
import re
import socket
import struct
import sys
import time
from threading import Thread
import ttfw_idf
from tiny_test_fw import DUT
msgid = -1
def get_my_ip():
s1 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s1.connect(('8.8.8.8', 80))
my_ip = s1.getsockname()[0]
s1.close()
return my_ip
def mqqt_server_sketch(my_ip, port):
global msgid
print('Starting the server on {}'.format(my_ip))
s = None
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.settimeout(60)
s.bind((my_ip, port))
s.listen(1)
q,addr = s.accept()
q.settimeout(30)
print('connection accepted')
except Exception:
print('Local server on {}:{} listening/accepting failure: {}'
'Possibly check permissions or firewall settings'
'to accept connections on this address'.format(my_ip, port, sys.exc_info()[0]))
raise
data = q.recv(1024)
# check if received initial empty message
print('received from client {}'.format(data))
data = bytearray([0x20, 0x02, 0x00, 0x00])
q.send(data)
# try to receive qos1
data = q.recv(1024)
msgid = struct.unpack('>H', data[15:17])[0]
print('received from client {}, msgid: {}'.format(data, msgid))
data = bytearray([0x40, 0x02, data[15], data[16]])
q.send(data)
time.sleep(5)
s.close()
print('server closed')
@ttfw_idf.idf_example_test(env_tag='Example_EthKitV1')
def test_examples_protocol_mqtt_qos1(env, extra_data):
global msgid
"""
steps: (QoS1: Happy flow)
1. start the broker broker (with correctly sending ACK)
2. DUT client connects to a broker and publishes qos1 message
3. Test evaluates that qos1 message is queued and removed from queued after ACK received
4. Test the broker received the same message id evaluated in step 3
"""
dut1 = env.get_dut('mqtt_tcp', 'examples/protocols/mqtt/tcp', dut_class=ttfw_idf.ESP32DUT)
# check and log bin size
binary_file = os.path.join(dut1.app.binary_path, 'mqtt_tcp.bin')
bin_size = os.path.getsize(binary_file)
ttfw_idf.log_performance('mqtt_tcp_bin_size', '{}KB'.format(bin_size // 1024))
# 1. start mqtt broker sketch
host_ip = get_my_ip()
thread1 = Thread(target=mqqt_server_sketch, args=(host_ip,1883))
thread1.start()
# 2. start the dut test and wait till client gets IP address
dut1.start_app()
# waiting for getting the IP address
try:
ip_address = dut1.expect(re.compile(r' (sta|eth) ip: ([^,]+),'), timeout=30)
print('Connected to AP with IP: {}'.format(ip_address))
except DUT.ExpectTimeout:
raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP')
print('writing to device: {}'.format('mqtt://' + host_ip + '\n'))
dut1.write('mqtt://' + host_ip + '\n')
thread1.join()
print('Message id received from server: {}'.format(msgid))
# 3. check the message id was enqueued and then deleted
msgid_enqueued = dut1.expect(re.compile(r'outbox: ENQUEUE msgid=([0-9]+)'), timeout=30)
msgid_deleted = dut1.expect(re.compile(r'outbox: DELETED msgid=([0-9]+)'), timeout=30)
# 4. check the msgid of received data are the same as that of enqueued and deleted from outbox
if (msgid_enqueued[0] == str(msgid) and msgid_deleted[0] == str(msgid)):
print('PASS: Received correct msg id')
else:
print('Failure!')
raise ValueError('Mismatch of msgid: received: {}, enqueued {}, deleted {}'.format(msgid, msgid_enqueued, msgid_deleted))
if __name__ == '__main__':
test_examples_protocol_mqtt_qos1()