esp-idf/examples/protocols/esp_local_ctrl/pytest_esp_local_ctrl.py

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# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Unlicense OR CC0-1.0
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from __future__ import unicode_literals
import logging
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import os
import re
import sys
import pexpect
import pytest
from common_test_methods import get_env_config_variable
from pytest_embedded import Dut
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def get_sdk_path() -> str:
idf_path = os.getenv('IDF_PATH')
assert idf_path
assert os.path.exists(idf_path)
return idf_path
class CustomProcess(object):
def __init__(self, cmd: str, logfile: str, verbose:bool =True) -> None:
self.verbose = verbose
self.f = open(logfile, 'w')
if self.verbose:
logging.info('Starting {} > {}'.format(cmd, self.f.name))
self.pexpect_proc = pexpect.spawn(cmd, timeout=60, logfile=self.f, encoding='utf-8', codec_errors='ignore')
def __enter__(self): # type: ignore
return self
def close(self) -> None:
self.pexpect_proc.terminate(force=True)
def __exit__(self, type, value, traceback): # type: ignore
self.close()
self.f.close()
@pytest.mark.supported_targets
@pytest.mark.wifi_router
def test_examples_esp_local_ctrl(dut: Dut) -> None:
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rel_project_path = os.path.join('examples', 'protocols', 'esp_local_ctrl')
idf_path = get_sdk_path()
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if dut.app.sdkconfig.get('EXAMPLE_WIFI_SSID_PWD_FROM_STDIN') is True:
dut.expect('Please input ssid password:')
env_name = 'wifi_router'
ap_ssid = get_env_config_variable(env_name, 'ap_ssid')
ap_password = get_env_config_variable(env_name, 'ap_password')
dut.write(f'{ap_ssid} {ap_password}')
dut_ip = dut.expect(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)[^\d]')[1].decode()
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dut.expect('esp_https_server: Starting server')
dut.expect('esp_https_server: Server listening on port 443')
dut.expect('control: esp_local_ctrl service started with name : my_esp_ctrl_device')
def dut_expect_read() -> None:
dut.expect_exact('control: Reading property : timestamp (us)', timeout=20)
dut.expect_exact('control: Reading property : property1')
dut.expect_exact('control: Reading property : property2')
dut.expect_exact('control: Reading property : property3')
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# Running mDNS services in docker is not a trivial task. Therefore, the script won't connect to the host name but
# to IP address. However, the certificates were generated for the host name and will be rejected.
cmd = ' '.join([sys.executable, os.path.join(idf_path, rel_project_path, 'scripts/esp_local_ctrl.py'),
'--sec_ver 0',
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'--name', dut_ip,
'--dont-check-hostname']) # don't reject the certificate because of the hostname
esp_local_ctrl_log = os.path.join(idf_path, rel_project_path, 'esp_local_ctrl.log')
with CustomProcess(cmd, esp_local_ctrl_log) as ctrl_py:
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def expect_properties(prop1: int, prop3: str) -> None:
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dut_expect_read()
ctrl_py.pexpect_proc.expect_exact('==== Available Properties ====')
ctrl_py.pexpect_proc.expect(re.compile(r'S.N. Name\s+Type\s+Flags\s+Value'))
ctrl_py.pexpect_proc.expect(re.compile(r'\[ 1\] timestamp \(us\)\s+TIME\(us\)\s+Read-Only\s+\d+'))
ctrl_py.pexpect_proc.expect(re.compile(r'\[ 2\] property1\s+INT32\s+{}'.format(prop1)))
ctrl_py.pexpect_proc.expect(re.compile(r'\[ 3\] property2\s+BOOLEAN\s+Read-Only\s+(True)|(False)'))
ctrl_py.pexpect_proc.expect(re.compile(r'\[ 4\] property3\s+STRING\s+{}'.format(prop3)))
ctrl_py.pexpect_proc.expect_exact('Select properties to set (0 to re-read, \'q\' to quit) :')
property1 = 123456789
property3 = ''
ctrl_py.pexpect_proc.expect_exact('Connecting to {}'.format(dut_ip))
dut.expect('esp_https_server: performing session handshake', timeout=60)
expect_properties(property1, property3)
ctrl_py.pexpect_proc.sendline('1')
ctrl_py.pexpect_proc.expect_exact('Enter value to set for property (timestamp (us)) :')
ctrl_py.pexpect_proc.sendline('2')
ctrl_py.pexpect_proc.expect_exact('Failed to set values!')
dut.expect_exact('control: timestamp (us) is read-only')
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expect_properties(property1, property3)
property1 = 638
ctrl_py.pexpect_proc.sendline('2')
ctrl_py.pexpect_proc.expect_exact('Enter value to set for property (property1) :')
ctrl_py.pexpect_proc.sendline(str(property1))
dut.expect_exact('control: Setting property1 value to {}'.format(property1))
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expect_properties(property1, property3)
property3 = 'test'
ctrl_py.pexpect_proc.sendline('4')
ctrl_py.pexpect_proc.expect_exact('Enter value to set for property (property3) :')
ctrl_py.pexpect_proc.sendline(property3)
dut.expect_exact('control: Setting property3 value to {}'.format(property3))
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expect_properties(property1, property3)
ctrl_py.pexpect_proc.sendline('q')
ctrl_py.pexpect_proc.expect_exact('Quitting...')