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tests.py
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tests.py
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#!/usr/bin/env python3
import logging
import unittest
try:
from unittest.mock import MagicMock # Python 3
except ImportError:
from mock import MagicMock # py2 use https://pypi.python.org/pypi/mock
from hashlib import md5
import json
import logging
import struct
# Enable info logging to see version information
log = logging.getLogger('pytuya')
logging.basicConfig() # TODO include function name/line numbers in log
log.setLevel(level=logging.INFO)
#log.setLevel(level=logging.DEBUG) # Debug hack!
import pytuya
LOCAL_KEY = '0123456789abcdef'
mock_byte_encoding = 'utf-8'
def compare_json_strings(json1, json2, ignoring_keys=None):
json1 = json.loads(json1)
json2 = json.loads(json2)
if ignoring_keys is not None:
for key in ignoring_keys:
json1[key] = json2[key]
return json.dumps(json1, sort_keys=True) == json.dumps(json2, sort_keys=True)
def check_data_frame(data, expected_prefix, encrypted=True):
prefix = data[:15]
suffix = data[-8:]
if encrypted:
payload_len = struct.unpack(">B",data[15:16])[0] # big-endian, unsigned char
version = data[16:19]
checksum = data[19:35]
encrypted_json = data[35:-8]
json_data = pytuya.AESCipher(LOCAL_KEY.encode(mock_byte_encoding)).decrypt(encrypted_json)
else:
json_data = data[16:-8].decode(mock_byte_encoding)
frame_ok = True
if prefix != pytuya.hex2bin(expected_prefix):
frame_ok = False
elif suffix != pytuya.hex2bin("000000000000aa55"):
frame_ok = False
elif encrypted:
if payload_len != len(version) + len(checksum) + len(encrypted_json) + len(suffix):
frame_ok = False
elif version != b"3.1":
frame_ok = False
return json_data, frame_ok
def mock_send_receive_set_timer(data):
if mock_send_receive_set_timer.call_counter == 0:
ret = 20*chr(0x0) + '{"devId":"DEVICE_ID","dps":{"1":false,"2":0}}' + 8*chr(0x0)
elif mock_send_receive_set_timer.call_counter == 1:
expected = '{"uid":"DEVICE_ID_HERE","devId":"DEVICE_ID_HERE","t":"","dps":{"2":6666}}'
json_data, frame_ok = check_data_frame(data, "000055aa0000000000000007000000")
if frame_ok and compare_json_strings(json_data, expected, ['t']):
ret = '{"test_result":"SUCCESS"}'
else:
ret = '{"test_result":"FAIL"}'
ret = ret.encode(mock_byte_encoding)
mock_send_receive_set_timer.call_counter += 1
return ret
def mock_send_receive_set_status(data):
expected = '{"dps":{"1":true},"uid":"DEVICE_ID_HERE","t":"1516117564","devId":"DEVICE_ID_HERE"}'
json_data, frame_ok = check_data_frame(data, "000055aa0000000000000007000000")
if frame_ok and compare_json_strings(json_data, expected, ['t']):
ret = '{"test_result":"SUCCESS"}'
else:
logging.error("json data not the same: {} != {}".format(json_data, expected))
ret = '{"test_result":"FAIL"}'
ret = ret.encode(mock_byte_encoding)
return ret
def mock_send_receive_status(data):
expected = '{"devId":"DEVICE_ID_HERE","gwId":"DEVICE_ID_HERE"}'
json_data, frame_ok = check_data_frame(data, "000055aa000000000000000a000000", False)
# FIXME dead code block
if frame_ok and compare_json_strings(json_data, expected):
ret = '{"test_result":"SUCCESS"}'
else:
logging.error("json data not the same: {} != {}".format(json_data, expected))
ret = '{"test_result":"FAIL"}'
ret = 20*chr(0) + ret + 8*chr(0)
ret = ret.encode(mock_byte_encoding)
return ret
def mock_send_receive_set_colour(data):
expected = '{"dps":{"2":"colour", "5":"ffffff000000ff"}, "devId":"DEVICE_ID_HERE","uid":"DEVICE_ID_HERE", "t":"1516117564"}'
json_data, frame_ok = check_data_frame(data, "000055aa0000000000000007000000")
if frame_ok and compare_json_strings(json_data, expected, ['t']):
ret = '{"test_result":"SUCCESS"}'
else:
logging.error("json data not the same: {} != {}".format(json_data, expected))
ret = '{"test_result":"FAIL"}'
ret = ret.encode(mock_byte_encoding)
return ret
def mock_send_receive_set_white(data):
expected = '{"dps":{"2":"white", "3":255, "4":255}, "devId":"DEVICE_ID_HERE","uid":"DEVICE_ID_HERE", "t":"1516117564"}'
json_data, frame_ok = check_data_frame(data, "000055aa0000000000000007000000")
if frame_ok and compare_json_strings(json_data, expected, ['t']):
ret = '{"test_result":"SUCCESS"}'
else:
logging.error("json data not the same: {} != {}".format(json_data, expected))
ret = '{"test_result":"FAIL"}'
ret = ret.encode(mock_byte_encoding)
return ret
class TestXenonDevice(unittest.TestCase):
def test_set_timer(self):
d = pytuya.OutletDevice('DEVICE_ID_HERE', 'IP_ADDRESS_HERE', LOCAL_KEY)
d._send_receive = MagicMock(side_effect=mock_send_receive_set_timer)
# Reset call_counter and start test
mock_send_receive_set_timer.call_counter = 0
result = d.set_timer(6666)
result = result[result.find(b'{'):result.rfind(b'}')+1]
result = result.decode(mock_byte_encoding) # Python 3 (3.5.4 and earlier) workaround to json stdlib "behavior" https://docs.python.org/3/whatsnew/3.6.html#json
result = json.loads(result)
# Make sure mock_send_receive_set_timer() has been called twice with correct parameters
self.assertEqual(result['test_result'], "SUCCESS")
def test_set_status(self):
d = pytuya.OutletDevice('DEVICE_ID_HERE', 'IP_ADDRESS_HERE', LOCAL_KEY)
d._send_receive = MagicMock(side_effect=mock_send_receive_set_status)
result = d.set_status(True, 1)
result = result.decode(mock_byte_encoding) # Python 3 (3.5.4 and earlier) workaround to json stdlib "behavior" https://docs.python.org/3/whatsnew/3.6.html#json
result = json.loads(result)
# Make sure mock_send_receive_set_timer() has been called twice with correct parameters
self.assertEqual(result['test_result'], "SUCCESS")
def test_status(self):
d = pytuya.OutletDevice('DEVICE_ID_HERE', 'IP_ADDRESS_HERE', LOCAL_KEY)
d._send_receive = MagicMock(side_effect=mock_send_receive_status)
result = d.status()
# Make sure mock_send_receive_set_timer() has been called twice with correct parameters
self.assertEqual(result['test_result'], "SUCCESS")
def test_set_colour(self):
d = pytuya.BulbDevice('DEVICE_ID_HERE', 'IP_ADDRESS_HERE', LOCAL_KEY)
d._send_receive = MagicMock(side_effect=mock_send_receive_set_colour)
result = d.set_colour(255,255,255)
result = result.decode(mock_byte_encoding)
result = json.loads(result)
self.assertEqual(result['test_result'], "SUCCESS")
def test_set_white(self):
d = pytuya.BulbDevice('DEVICE_ID_HERE', 'IP_ADDRESS_HERE', LOCAL_KEY)
d._send_receive = MagicMock(side_effect=mock_send_receive_set_white)
result = d.set_white(255, 255)
result = result.decode(mock_byte_encoding)
result = json.loads(result)
self.assertEqual(result['test_result'], "SUCCESS")
if __name__ == '__main__':
unittest.main()