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tsun-gen3-proxy/app/tests/test_solarman.py
Stefan Allius 5c6f9e7414 increase test coverage to 100%
2024-05-23 19:52:55 +02:00

1587 lines
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Python
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import pytest
import struct
import time
from datetime import datetime
from app.src.gen3plus.solarman_v5 import SolarmanV5
from app.src.config import Config
from app.src.infos import Infos, Register
from app.src.modbus import Modbus
pytest_plugins = ('pytest_asyncio',)
# initialize the proxy statistics
Infos.static_init()
timestamp = int(time.time()) # 1712861197
heartbeat = 60
class Writer():
def __init__(self):
self.sent_pdu = b''
def write(self, pdu: bytearray):
self.sent_pdu = pdu
class MemoryStream(SolarmanV5):
def __init__(self, msg, chunks = (0,), server_side: bool = True):
super().__init__(server_side)
if server_side:
self.mb.timeout = 1 # overwrite for faster testing
self.writer = Writer()
self.__msg = msg
self.__msg_len = len(msg)
self.__chunks = chunks
self.__offs = 0
self.__chunk_idx = 0
self.msg_count = 0
self.addr = 'Test: SrvSide'
self.db.stat['proxy']['Invalid_Msg_Format'] = 0
self.db.stat['proxy']['AT_Command'] = 0
self.test_exception_async_write = False
def _timestamp(self):
return timestamp
def _heartbeat(self) -> int:
return heartbeat
def append_msg(self, msg):
self.__msg += msg
self.__msg_len += len(msg)
def _read(self) -> int:
copied_bytes = 0
try:
if (self.__offs < self.__msg_len):
len = self.__chunks[self.__chunk_idx]
self.__chunk_idx += 1
if len!=0:
self._recv_buffer += self.__msg[self.__offs:len]
copied_bytes = len - self.__offs
self.__offs = len
else:
self._recv_buffer += self.__msg[self.__offs:]
copied_bytes = self.__msg_len - self.__offs
self.__offs = self.__msg_len
except:
pass
return copied_bytes
async def async_write(self, headline=''):
if self.test_exception_async_write:
raise RuntimeError("Peer closed.")
def createClientStream(self, msg, chunks = (0,)):
c = MemoryStream(msg, chunks, False)
self.remoteStream = c
c. remoteStream = self
return c
def _SolarmanV5__flush_recv_msg(self) -> None:
super()._SolarmanV5__flush_recv_msg()
self.msg_count += 1
return
def get_sn() -> bytes:
return b'\x21\x43\x65\x7b'
def get_inv_no() -> bytes:
return b'T170000000000001'
def get_invalid_sn():
return b'R170000000000002'
def total():
ts = timestamp
# convert int to little-endian bytes
return struct.pack('<L',ts)
def hb():
hb = heartbeat
# convert int to little-endian bytes
return struct.pack('<L',hb)
def correct_checksum(buf):
checksum = sum(buf[1:]) & 0xff
return checksum.to_bytes(length=1)
def incorrect_checksum(buf):
checksum = (sum(buf[1:])+1) & 0xff
return checksum.to_bytes(length=1)
@pytest.fixture
def DeviceIndMsg(): # 0x4110
msg = b'\xa5\xd4\x00\x10\x41\x00\x01' +get_sn() +b'\x02\xba\xd2\x00\x00'
msg += b'\x19\x00\x00\x00\x00\x00\x00\x00\x05\x3c\x78\x01\x64\x01\x4c\x53'
msg += b'\x57\x35\x42\x4c\x45\x5f\x31\x37\x5f\x30\x32\x42\x30\x5f\x31\x2e'
msg += b'\x30\x35\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x40\x2a\x8f\x4f\x51\x54\x31\x39\x32\x2e'
msg += b'\x31\x36\x38\x2e\x38\x30\x2e\x34\x39\x00\x00\x00\x0f\x00\x01\xb0'
msg += b'\x02\x0f\x00\xff\x56\x31\x2e\x31\x2e\x30\x30\x2e\x30\x42\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\xfe\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x41\x6c\x6c\x69\x75\x73\x2d\x48\x6f'
msg += b'\x6d\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def DeviceRspMsg(): # 0x1110
msg = b'\xa5\x0a\x00\x10\x11\x01\x01' +get_sn() +b'\x02\x01'
msg += total()
msg += hb()
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def InvalidStartByte(): # 0x4110
msg = b'\xa4\xd4\x00\x10\x41\x00\x01' +get_sn() +b'\x02\xba\xd2\x00\x00'
msg += b'\x19\x00\x00\x00\x00\x00\x00\x00\x05\x3c\x78\x01\x64\x01\x4c\x53'
msg += b'\x57\x35\x42\x4c\x45\x5f\x31\x37\x5f\x30\x32\x42\x30\x5f\x31\x2e'
msg += b'\x30\x35\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x40\x2a\x8f\x4f\x51\x54\x31\x39\x32\x2e'
msg += b'\x31\x36\x38\x2e\x38\x30\x2e\x34\x39\x00\x00\x00\x0f\x00\x01\xb0'
msg += b'\x02\x0f\x00\xff\x56\x31\x2e\x31\x2e\x30\x30\x2e\x30\x42\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\xfe\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x41\x6c\x6c\x69\x75\x73\x2d\x48\x6f'
msg += b'\x6d\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def InvalidStopByte(): # 0x4110
msg = b'\xa5\xd4\x00\x10\x41\x00\x01' +get_sn() +b'\x02\xba\xd2\x00\x00'
msg += b'\x19\x00\x00\x00\x00\x00\x00\x00\x05\x3c\x78\x01\x64\x01\x4c\x53'
msg += b'\x57\x35\x42\x4c\x45\x5f\x31\x37\x5f\x30\x32\x42\x30\x5f\x31\x2e'
msg += b'\x30\x35\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x40\x2a\x8f\x4f\x51\x54\x31\x39\x32\x2e'
msg += b'\x31\x36\x38\x2e\x38\x30\x2e\x34\x39\x00\x00\x00\x0f\x00\x01\xb0'
msg += b'\x02\x0f\x00\xff\x56\x31\x2e\x31\x2e\x30\x30\x2e\x30\x42\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\xfe\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x41\x6c\x6c\x69\x75\x73\x2d\x48\x6f'
msg += b'\x6d\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += correct_checksum(msg)
msg += b'\x14'
return msg
@pytest.fixture
def InvalidChecksum(): # 0x4110
msg = b'\xa5\xd4\x00\x10\x41\x00\x01' +get_sn() +b'\x02\xba\xd2\x00\x00'
msg += b'\x19\x00\x00\x00\x00\x00\x00\x00\x05\x3c\x78\x01\x64\x01\x4c\x53'
msg += b'\x57\x35\x42\x4c\x45\x5f\x31\x37\x5f\x30\x32\x42\x30\x5f\x31\x2e'
msg += b'\x30\x35\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x40\x2a\x8f\x4f\x51\x54\x31\x39\x32\x2e'
msg += b'\x31\x36\x38\x2e\x38\x30\x2e\x34\x39\x00\x00\x00\x0f\x00\x01\xb0'
msg += b'\x02\x0f\x00\xff\x56\x31\x2e\x31\x2e\x30\x30\x2e\x30\x42\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\xfe\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x41\x6c\x6c\x69\x75\x73\x2d\x48\x6f'
msg += b'\x6d\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += incorrect_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def InverterIndMsg(): # 0x4210
msg = b'\xa5\x99\x01\x10\x42\x01\x02' +get_sn() +b'\x01\xb0\x02\xbc\xc8'
msg += b'\x24\x32\x6c\x1f\x00\x00\xa0\x47\xe4\x33\x01\x00\x03\x08\x00\x00'
msg += b'\x59\x31\x37\x45\x37\x41\x30\x46\x30\x31\x30\x42\x30\x31\x33\x45'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x40\x10\x08\xc8\x00\x49\x13\x8d\x00\x36\x00\x00\x02\x58\x06\x7a'
msg += b'\x01\x61\x00\xa8\x02\x54\x01\x5a\x00\x8a\x01\xe4\x01\x5a\x00\xbd'
msg += b'\x02\x8f\x00\x11\x00\x01\x00\x00\x00\x0b\x00\x00\x27\x98\x00\x04'
msg += b'\x00\x00\x0c\x04\x00\x03\x00\x00\x0a\xe7\x00\x05\x00\x00\x0c\x75'
msg += b'\x00\x00\x00\x00\x06\x16\x02\x00\x00\x00\x55\xaa\x00\x01\x00\x00'
msg += b'\x00\x00\x00\x00\xff\xff\x07\xd0\x00\x03\x04\x00\x04\x00\x04\x00'
msg += b'\x04\x00\x00\x01\xff\xff\x00\x01\x00\x06\x00\x68\x00\x68\x05\x00'
msg += b'\x09\xcd\x07\xb6\x13\x9c\x13\x24\x00\x01\x07\xae\x04\x0f\x00\x41'
msg += b'\x00\x0f\x0a\x64\x0a\x64\x00\x06\x00\x06\x09\xf6\x12\x8c\x12\x8c'
msg += b'\x00\x10\x00\x10\x14\x52\x14\x52\x00\x10\x00\x10\x01\x51\x00\x05'
msg += b'\x04\x00\x00\x01\x13\x9c\x0f\xa0\x00\x4e\x00\x66\x03\xe8\x04\x00'
msg += b'\x09\xce\x07\xa8\x13\x9c\x13\x26\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x04\x00\x04\x00\x00\x00\x00\x00\xff\xff\x00\x00'
msg += b'\x00\x00\x00\x00'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def InverterIndMsg1600(): # 0x4210 rated Power 1600W
msg = b'\xa5\x99\x01\x10\x42\xe6\x9e' +get_sn() +b'\x01\xb0\x02\xbc\xc8'
msg += b'\x24\x32\x6c\x1f\x00\x00\xa0\x47\xe4\x33\x01\x00\x03\x08\x00\x00'
msg += b'\x59\x31\x37\x45\x37\x41\x30\x46\x30\x31\x30\x42\x30\x31\x33\x45'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x40\x10\x08\xc8\x00\x49\x13\x8d\x00\x36\x00\x00\x06\x40\x06\x7a'
msg += b'\x01\x61\x00\xa8\x02\x54\x01\x5a\x00\x8a\x01\xe4\x01\x5a\x00\xbd'
msg += b'\x02\x8f\x00\x11\x00\x01\x00\x00\x00\x0b\x00\x00\x27\x98\x00\x04'
msg += b'\x00\x00\x0c\x04\x00\x03\x00\x00\x0a\xe7\x00\x05\x00\x00\x0c\x75'
msg += b'\x00\x00\x00\x00\x06\x16\x02\x00\x00\x00\x55\xaa\x00\x01\x00\x00'
msg += b'\x00\x00\x00\x00\xff\xff\x06\x40\x00\x03\x04\x00\x04\x00\x04\x00'
msg += b'\x04\x00\x00\x01\xff\xff\x00\x01\x00\x06\x00\x68\x00\x68\x05\x00'
msg += b'\x09\xcd\x07\xb6\x13\x9c\x13\x24\x00\x01\x07\xae\x04\x0f\x00\x41'
msg += b'\x00\x0f\x0a\x64\x0a\x64\x00\x06\x00\x06\x09\xf6\x12\x8c\x12\x8c'
msg += b'\x00\x10\x00\x10\x14\x52\x14\x52\x00\x10\x00\x10\x01\x51\x00\x05'
msg += b'\x04\x00\x00\x01\x13\x9c\x0f\xa0\x00\x4e\x00\x66\x03\xe8\x04\x00'
msg += b'\x09\xce\x07\xa8\x13\x9c\x13\x26\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x04\x00\x04\x00\x00\x00\x00\x00\xff\xff\x00\x00'
msg += b'\x00\x00\x00\x00'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def InverterIndMsg1800(): # 0x4210 rated Power 1800W
msg = b'\xa5\x99\x01\x10\x42\xe6\x9e' +get_sn() +b'\x01\xb0\x02\xbc\xc8'
msg += b'\x24\x32\x6c\x1f\x00\x00\xa0\x47\xe4\x33\x01\x00\x03\x08\x00\x00'
msg += b'\x59\x31\x37\x45\x37\x41\x30\x46\x30\x31\x30\x42\x30\x31\x33\x45'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x40\x10\x08\xc8\x00\x49\x13\x8d\x00\x36\x00\x00\x07\x08\x06\x7a'
msg += b'\x01\x61\x00\xa8\x02\x54\x01\x5a\x00\x8a\x01\xe4\x01\x5a\x00\xbd'
msg += b'\x02\x8f\x00\x11\x00\x01\x00\x00\x00\x0b\x00\x00\x27\x98\x00\x04'
msg += b'\x00\x00\x0c\x04\x00\x03\x00\x00\x0a\xe7\x00\x05\x00\x00\x0c\x75'
msg += b'\x00\x00\x00\x00\x06\x16\x02\x00\x00\x00\x55\xaa\x00\x01\x00\x00'
msg += b'\x00\x00\x00\x00\xff\xff\x07\x08\x00\x03\x04\x00\x04\x00\x04\x00'
msg += b'\x04\x00\x00\x01\xff\xff\x00\x01\x00\x06\x00\x68\x00\x68\x05\x00'
msg += b'\x09\xcd\x07\xb6\x13\x9c\x13\x24\x00\x01\x07\xae\x04\x0f\x00\x41'
msg += b'\x00\x0f\x0a\x64\x0a\x64\x00\x06\x00\x06\x09\xf6\x12\x8c\x12\x8c'
msg += b'\x00\x10\x00\x10\x14\x52\x14\x52\x00\x10\x00\x10\x01\x51\x00\x05'
msg += b'\x04\x00\x00\x01\x13\x9c\x0f\xa0\x00\x4e\x00\x66\x03\xe8\x04\x00'
msg += b'\x09\xce\x07\xa8\x13\x9c\x13\x26\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x04\x00\x04\x00\x00\x00\x00\x00\xff\xff\x00\x00'
msg += b'\x00\x00\x00\x00'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def InverterIndMsg2000(): # 0x4210 rated Power 2000W
msg = b'\xa5\x99\x01\x10\x42\xe6\x9e' +get_sn() +b'\x01\xb0\x02\xbc\xc8'
msg += b'\x24\x32\x6c\x1f\x00\x00\xa0\x47\xe4\x33\x01\x00\x03\x08\x00\x00'
msg += b'\x59\x31\x37\x45\x37\x41\x30\x46\x30\x31\x30\x42\x30\x31\x33\x45'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x40\x10\x08\xc8\x00\x49\x13\x8d\x00\x36\x00\x00\x07\xd0\x06\x7a'
msg += b'\x01\x61\x00\xa8\x02\x54\x01\x5a\x00\x8a\x01\xe4\x01\x5a\x00\xbd'
msg += b'\x02\x8f\x00\x11\x00\x01\x00\x00\x00\x0b\x00\x00\x27\x98\x00\x04'
msg += b'\x00\x00\x0c\x04\x00\x03\x00\x00\x0a\xe7\x00\x05\x00\x00\x0c\x75'
msg += b'\x00\x00\x00\x00\x06\x16\x02\x00\x00\x00\x55\xaa\x00\x01\x00\x00'
msg += b'\x00\x00\x00\x00\xff\xff\x07\xd0\x00\x03\x04\x00\x04\x00\x04\x00'
msg += b'\x04\x00\x00\x01\xff\xff\x00\x01\x00\x06\x00\x68\x00\x68\x05\x00'
msg += b'\x09\xcd\x07\xb6\x13\x9c\x13\x24\x00\x01\x07\xae\x04\x0f\x00\x41'
msg += b'\x00\x0f\x0a\x64\x0a\x64\x00\x06\x00\x06\x09\xf6\x12\x8c\x12\x8c'
msg += b'\x00\x10\x00\x10\x14\x52\x14\x52\x00\x10\x00\x10\x01\x51\x00\x05'
msg += b'\x04\x00\x00\x01\x13\x9c\x0f\xa0\x00\x4e\x00\x66\x03\xe8\x04\x00'
msg += b'\x09\xce\x07\xa8\x13\x9c\x13\x26\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x04\x00\x04\x00\x00\x00\x00\x00\xff\xff\x00\x00'
msg += b'\x00\x00\x00\x00'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def InverterIndMsg800(): # 0x4210 rated Power 800W
msg = b'\xa5\x99\x01\x10\x42\xe6\x9e' +get_sn() +b'\x01\xb0\x02\xbc\xc8'
msg += b'\x24\x32\x6c\x1f\x00\x00\xa0\x47\xe4\x33\x01\x00\x03\x08\x00\x00'
msg += b'\x59\x31\x37\x45\x37\x41\x30\x46\x30\x31\x30\x42\x30\x31\x33\x45'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x40\x10\x08\xc8\x00\x49\x13\x8d\x00\x36\x00\x00\x03\x20\x06\x7a'
msg += b'\x01\x61\x00\xa8\x02\x54\x01\x5a\x00\x8a\x01\xe4\x01\x5a\x00\xbd'
msg += b'\x02\x8f\x00\x11\x00\x01\x00\x00\x00\x0b\x00\x00\x27\x98\x00\x04'
msg += b'\x00\x00\x0c\x04\x00\x03\x00\x00\x0a\xe7\x00\x05\x00\x00\x0c\x75'
msg += b'\x00\x00\x00\x00\x06\x16\x02\x00\x00\x00\x55\xaa\x00\x01\x00\x00'
msg += b'\x00\x00\x00\x00\xff\xff\x03\x20\x00\x03\x04\x00\x04\x00\x04\x00'
msg += b'\x04\x00\x00\x01\xff\xff\x00\x01\x00\x06\x00\x68\x00\x68\x05\x00'
msg += b'\x09\xcd\x07\xb6\x13\x9c\x13\x24\x00\x01\x07\xae\x04\x0f\x00\x41'
msg += b'\x00\x0f\x0a\x64\x0a\x64\x00\x06\x00\x06\x09\xf6\x12\x8c\x12\x8c'
msg += b'\x00\x10\x00\x10\x14\x52\x14\x52\x00\x10\x00\x10\x01\x51\x00\x05'
msg += b'\x04\x00\x00\x01\x13\x9c\x0f\xa0\x00\x4e\x00\x66\x03\xe8\x04\x00'
msg += b'\x09\xce\x07\xa8\x13\x9c\x13\x26\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x04\x00\x04\x00\x00\x00\x00\x00\xff\xff\x00\x00'
msg += b'\x00\x00\x00\x00'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def InverterIndMsg_81(): # 0x4210 fcode 0x81
msg = b'\xa5\x99\x01\x10\x42\x02\x03' +get_sn() +b'\x81\xb0\x02\xbc\xc8'
msg += b'\x24\x32\x6c\x1f\x00\x00\xa0\x07\x04\x03\x01\x00\x03\x08\x00\x00'
msg += b'\x59\x31\x37\x45\x37\x41\x30\x46\x30\x31\x30\x42\x30\x31\x33\x45'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x40\x10\x08\xc8\x00\x49\x13\x8d\x00\x36\x00\x00\x02\x58\x06\x7a'
msg += b'\x01\x61\x00\xa8\x02\x54\x01\x5a\x00\x8a\x01\xe4\x01\x5a\x00\xbd'
msg += b'\x02\x8f\x00\x11\x00\x01\x00\x00\x00\x0b\x00\x00\x27\x98\x00\x04'
msg += b'\x00\x00\x0c\x04\x00\x03\x00\x00\x0a\xe7\x00\x05\x00\x00\x0c\x75'
msg += b'\x00\x00\x00\x00\x06\x16\x02\x00\x00\x00\x55\xaa\x00\x01\x00\x00'
msg += b'\x00\x00\x00\x00\xff\xff\x07\xd0\x00\x03\x04\x00\x04\x00\x04\x00'
msg += b'\x04\x00\x00\x01\xff\xff\x00\x01\x00\x06\x00\x68\x00\x68\x05\x00'
msg += b'\x09\xcd\x07\xb6\x13\x9c\x13\x24\x00\x01\x07\xae\x04\x0f\x00\x41'
msg += b'\x00\x0f\x0a\x64\x0a\x64\x00\x06\x00\x06\x09\xf6\x12\x8c\x12\x8c'
msg += b'\x00\x10\x00\x10\x14\x52\x14\x52\x00\x10\x00\x10\x01\x51\x00\x05'
msg += b'\x04\x00\x00\x01\x13\x9c\x0f\xa0\x00\x4e\x00\x66\x03\xe8\x04\x00'
msg += b'\x09\xce\x07\xa8\x13\x9c\x13\x26\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x04\x00\x04\x00\x00\x00\x00\x00\xff\xff\x00\x00'
msg += b'\x00\x00\x00\x00'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def InverterRspMsg(): # 0x1210
msg = b'\xa5\x0a\x00\x10\x12\x02\02' +get_sn() +b'\x01\x01'
msg += total()
msg += hb()
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def InverterRspMsg_81(): # 0x1210 fcode 0x81
msg = b'\xa5\x0a\x00\x10\x12\x03\03' +get_sn() +b'\x81\x01'
msg += total()
msg += hb()
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def UnknownMsg(): # 0x5110
msg = b'\xa5\x0a\x00\x10\x51\x10\x84' +get_sn() +b'\x01\x01\x69\x6f\x09'
msg += b'\x66\x78\x00\x00\x00'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def SyncStartIndMsg(): # 0x4310
msg = b'\xa5\x2f\x00\x10\x43\x0c\x0d' +get_sn() +b'\x81\x7a\x0b\x2e\x32'
msg += b'\x39\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x41\x6c\x6c\x69\x75\x73'
msg += b'\x2d\x48\x6f\x6d\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x61\x01'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def SyncStartRspMsg(): # 0x1310
msg = b'\xa5\x0a\x00\x10\x13\x0d\x0d' +get_sn() +b'\x81\x01'
msg += total()
msg += hb()
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def SyncStartFwdMsg(): # 0x4310
msg = b'\xa5\x2f\x00\x10\x43\x0d\x0e' +get_sn() +b'\x81\x7a\x0b\x2e\x32'
msg += b'\x39\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x41\x6c\x6c\x69\x75\x73'
msg += b'\x2d\x48\x6f\x6d\x65\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x61\x01'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def AtCommandIndMsg(): # 0x4510
msg = b'\xa5\x27\x00\x10\x45\x03\x02' +get_sn() +b'\x01\x02\x00'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
msg += b'AT+TIME=214028,1,60,120\r'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def AtCommandRspMsg(): # 0x1510
msg = b'\xa5\x0a\x00\x10\x15\x03\x03' +get_sn() +b'\x01\x01'
msg += total()
msg += hb()
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def HeartbeatIndMsg(): # 0x4710
msg = b'\xa5\x01\x00\x10\x47\x10\x84' +get_sn()
msg += b'\x00'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def HeartbeatRspMsg(): # 0x1710
msg = b'\xa5\x0a\x00\x10\x17\x11\x84' +get_sn() +b'\x00\x01'
msg += total()
msg += hb()
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def SyncEndIndMsg(): # 0x4810
msg = b'\xa5\x3c\x00\x10\x48\x06\x07' +get_sn() +b'\x01\xa5\x3c\x2e\x32'
msg += b'\x2c\x00\x00\x00\xc1\x01\xec\x33\x01\x05\x2c\xff\xff\xff\xff\xff'
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
msg += b'\xff\xff\xff\xff\xff\xff\xff'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def SyncEndRspMsg(): # 0x1810
msg = b'\xa5\x0a\x00\x10\x18\x07\x07' +get_sn() +b'\x01\x01'
msg += total()
msg += hb()
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def MsgModbusCmd():
msg = b'\xa5\x17\x00\x10\x45\x03\x02' +get_sn() +b'\x02\xb0\x02'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x06\x20\x08'
msg += b'\x00\x00\x03\xc8'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def MsgModbusCmdCrcErr():
msg = b'\xa5\x17\x00\x10\x45\x03\x02' +get_sn() +b'\x02\xb0\x02'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x06\x20\x08'
msg += b'\x00\x00\x04\xc8'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def MsgModbusRsp(): # 0x1510
msg = b'\xa5\x3b\x00\x10\x15\x03\x03' +get_sn() +b'\x02\x01'
msg += total()
msg += hb()
msg += b'\x0a\xe2\xfa\x33\x01\x03\x28\x40\x10\x08\xd8'
msg += b'\x00\x00\x13\x87\x00\x31\x00\x68\x02\x58\x00\x00\x01\x53\x00\x02'
msg += b'\x00\x00\x01\x52\x00\x02\x00\x00\x01\x53\x00\x03\x00\x00\x00\x04'
msg += b'\x00\x01\x00\x00\x6c\x68'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def MsgModbusInvalid(): # 0x1510
msg = b'\xa5\x3b\x00\x10\x15\x03\x03' +get_sn() +b'\x02\x00'
msg += total()
msg += hb()
msg += b'\x0a\xe2\xfa\x33\x01\x03\x28\x40\x10\x08\xd8'
msg += b'\x00\x00\x13\x87\x00\x31\x00\x68\x02\x58\x00\x00\x01\x53\x00\x02'
msg += b'\x00\x00\x01\x52\x00\x02\x00\x00\x01\x53\x00\x03\x00\x00\x00\x04'
msg += b'\x00\x01\x00\x00\x6c\x68'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def MsgUnknownCmd():
msg = b'\xa5\x17\x00\x10\x45\x03\x02' +get_sn() +b'\x03\xb0\x02'
msg += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x06\x20\x08'
msg += b'\x00\x00\x03\xc8'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def MsgUnknownCmdRsp(): # 0x1510
msg = b'\xa5\x3b\x00\x10\x15\x03\x03' +get_sn() +b'\x03\x01'
msg += total()
msg += hb()
msg += b'\x0a\xe2\xfa\x33\x01\x03\x28\x40\x10\x08\xd8'
msg += b'\x00\x00\x13\x87\x00\x31\x00\x68\x02\x58\x00\x00\x01\x53\x00\x02'
msg += b'\x00\x00\x01\x52\x00\x02\x00\x00\x01\x53\x00\x03\x00\x00\x00\x04'
msg += b'\x00\x01\x00\x00\x6c\x68'
msg += correct_checksum(msg)
msg += b'\x15'
return msg
@pytest.fixture
def ConfigTsunAllowAll():
Config.config = {'solarman':{'enabled': True}, 'inverters':{'allow_all':True}}
@pytest.fixture
def ConfigNoTsunInv1():
Config.config = {'solarman':{'enabled': False},'inverters':{'Y170000000000001':{'monitor_sn': 2070233889,'node_id':'inv1','suggested_area':'roof'}}}
@pytest.fixture
def ConfigTsunInv1():
Config.config = {'solarman':{'enabled': True},'inverters':{'Y170000000000001':{'monitor_sn': 2070233889,'node_id':'inv1','suggested_area':'roof'}}}
def test_read_message(DeviceIndMsg):
m = MemoryStream(DeviceIndMsg, (0,))
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == None
assert m.control == 0x4110
assert str(m.seq) == '01:00'
assert m.data_len == 0xd4
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==b''
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_invalid_start_byte(InvalidStartByte, DeviceIndMsg):
# received a message with wrong start byte plus an valid message
# the complete receive buffer must be cleared to
# find the next valid message
m = MemoryStream(InvalidStartByte, (0,))
m.append_msg(DeviceIndMsg)
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since start byte is wrong
assert m.msg_count == 0
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == 0
assert m.control == 0x4110
assert str(m.seq) == '01:00'
assert m.data_len == 0xd4
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==b''
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
m.close()
def test_invalid_stop_byte(InvalidStopByte):
# received a message with wrong stop byte
# the complete receive buffer must be cleared to
# find the next valid message
m = MemoryStream(InvalidStopByte, (0,))
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since start byte is wrong
assert m.msg_count == 1 # msg flush was called
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == 0
assert m.control == 0x4110
assert str(m.seq) == '01:00'
assert m.data_len == 0xd4
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==b''
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
m.close()
def test_invalid_stop_byte2(InvalidStopByte, DeviceIndMsg):
# received a message with wrong stop byte plus an valid message
# only the first message must be discarded
m = MemoryStream(InvalidStopByte, (0,))
m.append_msg(DeviceIndMsg)
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since start byte is wrong
assert m.msg_count == 1 # msg flush was called
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == 0
assert m.control == 0x4110
assert str(m.seq) == '01:00'
assert m.data_len == 0xd4
assert m._recv_buffer==DeviceIndMsg
assert m._send_buffer==b''
assert m._forward_buffer==b''
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 2
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == None
assert m.control == 0x4110
assert str(m.seq) == '01:00'
assert m.data_len == 0xd4
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==b''
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
m.close()
def test_invalid_stop_start_byte(InvalidStopByte, InvalidStartByte):
# received a message with wrong stop byte plus an invalid message
# with fron start byte
# the complete receive buffer must be cleared to
# find the next valid message
m = MemoryStream(InvalidStopByte, (0,))
m.append_msg(InvalidStartByte)
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since start byte is wrong
assert m.msg_count == 1 # msg flush was called
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == 0
assert m.control == 0x4110
assert str(m.seq) == '01:00'
assert m.data_len == 0xd4
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==b''
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
m.close()
def test_invalid_checksum(InvalidChecksum, DeviceIndMsg):
# received a message with wrong checksum plus an valid message
# only the first message must be discarded
m = MemoryStream(InvalidChecksum, (0,))
m.append_msg(DeviceIndMsg)
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since start byte is wrong
assert m.msg_count == 1 # msg flush was called
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == 0
assert m.control == 0x4110
assert str(m.seq) == '01:00'
assert m.data_len == 0xd4
assert m._recv_buffer==DeviceIndMsg
assert m._send_buffer==b''
assert m._forward_buffer==b''
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 2
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == None
assert m.control == 0x4110
assert str(m.seq) == '01:00'
assert m.data_len == 0xd4
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==b''
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
m.close()
def test_read_message_twice(ConfigNoTsunInv1, DeviceIndMsg, DeviceRspMsg):
ConfigNoTsunInv1
m = MemoryStream(DeviceIndMsg, (0,))
m.append_msg(DeviceIndMsg)
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x4110
assert str(m.seq) == '01:01'
assert m.data_len == 0xd4
assert m._send_buffer==DeviceRspMsg
assert m._forward_buffer==b''
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m._send_buffer = bytearray(0) # clear send buffer for next test
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 2
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x4110
assert str(m.seq) == '01:01'
assert m.data_len == 0xd4
assert m._send_buffer==DeviceRspMsg
assert m._forward_buffer==b''
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_read_message_in_chunks(DeviceIndMsg):
m = MemoryStream(DeviceIndMsg, (4,11,0))
m.read() # read 4 bytes, header incomplere
assert not m.header_valid # must be invalid, since header not complete
assert m.msg_count == 0
m.read() # read missing bytes for complete header
assert m.header_valid # must be valid, since header is complete but not the msg
assert m.msg_count == 0
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == 0 # should be None ?
assert m.control == 0x4110
assert str(m.seq) == '01:00'
assert m.data_len == 0xd4
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.read() # read rest of message
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_read_message_in_chunks2(ConfigTsunInv1, DeviceIndMsg):
ConfigTsunInv1
m = MemoryStream(DeviceIndMsg, (4,10,0))
m.read() # read 4 bytes, header incomplere
assert not m.header_valid
assert m.msg_count == 0
m.read() # read 6 more bytes, header incomplere
assert not m.header_valid
assert m.msg_count == 0
m.read() # read rest of message
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x4110
assert str(m.seq) == '01:01'
assert m.data_len == 0xd4
assert m.msg_count == 1
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
while m.read(): # read rest of message
pass
assert m.msg_count == 1
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_read_two_messages(ConfigTsunAllowAll, DeviceIndMsg, DeviceRspMsg, InverterIndMsg, InverterRspMsg):
ConfigTsunAllowAll
m = MemoryStream(DeviceIndMsg, (0,))
m.append_msg(InverterIndMsg)
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x4110
assert str(m.seq) == '01:01'
assert m.data_len == 0xd4
assert m.msg_count == 1
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
assert m._forward_buffer==DeviceIndMsg
assert m._send_buffer==DeviceRspMsg
m._send_buffer = bytearray(0) # clear send buffer for next test
m._init_new_client_conn()
assert m._send_buffer==b''
assert m._recv_buffer==InverterIndMsg
m._send_buffer = bytearray(0) # clear send buffer for next test
m._forward_buffer = bytearray(0) # clear forward buffer for next test
m.read() # read complete msg, and dispatch msg
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 2
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x4210
assert str(m.seq) == '02:02'
assert m.data_len == 0x199
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
assert m._forward_buffer==InverterIndMsg
assert m._send_buffer==InverterRspMsg
m._send_buffer = bytearray(0) # clear send buffer for next test
m._init_new_client_conn()
assert m._send_buffer==b''
m.close()
def test_read_two_messages2(ConfigTsunAllowAll, InverterIndMsg, InverterIndMsg_81, InverterRspMsg, InverterRspMsg_81):
ConfigTsunAllowAll
m = MemoryStream(InverterIndMsg, (0,))
m.append_msg(InverterIndMsg_81)
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x4210
assert m.time_ofs == 0x33e447a0
assert str(m.seq) == '02:02'
assert m.data_len == 0x199
assert m.msg_count == 1
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
assert m._forward_buffer==InverterIndMsg
assert m._send_buffer==InverterRspMsg
m._send_buffer = bytearray(0) # clear send buffer for next test
m._init_new_client_conn()
assert m._send_buffer==b''
assert m._recv_buffer==InverterIndMsg_81
m._send_buffer = bytearray(0) # clear send buffer for next test
m._forward_buffer = bytearray(0) # clear forward buffer for next test
m.read() # read complete msg, and dispatch msg
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 2
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x4210
assert m.time_ofs == 0x33e447a0
assert str(m.seq) == '03:03'
assert m.data_len == 0x199
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
assert m._forward_buffer==InverterIndMsg_81
assert m._send_buffer==InverterRspMsg_81
m._send_buffer = bytearray(0) # clear send buffer for next test
m._init_new_client_conn()
assert m._send_buffer==b''
m.close()
def test_unkown_message(ConfigTsunInv1, UnknownMsg):
ConfigTsunInv1
m = MemoryStream(UnknownMsg, (0,))
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x5110
assert str(m.seq) == '84:10'
assert m.data_len == 0x0a
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==UnknownMsg
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_device_rsp(ConfigTsunInv1, DeviceRspMsg):
ConfigTsunInv1
m = MemoryStream(DeviceRspMsg, (0,), False)
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x1110
assert str(m.seq) == '01:01'
assert m.data_len == 0x0a
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==DeviceRspMsg
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_inverter_rsp(ConfigTsunInv1, InverterRspMsg):
ConfigTsunInv1
m = MemoryStream(InverterRspMsg, (0,), False)
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x1210
assert str(m.seq) == '02:02'
assert m.data_len == 0x0a
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==InverterRspMsg
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_heartbeat_ind(ConfigTsunInv1, HeartbeatIndMsg, HeartbeatRspMsg):
ConfigTsunInv1
m = MemoryStream(HeartbeatIndMsg, (0,))
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
# assert m.unique_id == '2070233889'
assert m.control == 0x4710
assert str(m.seq) == '84:11' # value after sending response
assert m.data_len == 0x01
assert m._recv_buffer==b''
assert m._send_buffer==HeartbeatRspMsg
assert m._forward_buffer==HeartbeatIndMsg
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_heartbeat_rsp(ConfigTsunInv1, HeartbeatRspMsg):
ConfigTsunInv1
m = MemoryStream(HeartbeatRspMsg, (0,), False)
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x1710
assert str(m.seq) == '11:84' # value after sending response
assert m.data_len == 0x0a
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==HeartbeatRspMsg
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_sync_start_ind(ConfigTsunInv1, SyncStartIndMsg, SyncStartRspMsg, SyncStartFwdMsg):
ConfigTsunInv1
m = MemoryStream(SyncStartIndMsg, (0,))
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
# assert m.unique_id == '2070233889'
assert m.control == 0x4310
assert str(m.seq) == '0d:0d' # value after sending response
assert m.data_len == 47
assert m._recv_buffer==b''
assert m._send_buffer==SyncStartRspMsg
assert m._forward_buffer==SyncStartIndMsg
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.seq.server_side = False # simulate forawding to TSUN cloud
m._update_header(m._forward_buffer)
assert str(m.seq) == '0d:0e' # value after forwarding indication
assert m._forward_buffer==SyncStartFwdMsg
m.close()
def test_sync_start_rsp(ConfigTsunInv1, SyncStartRspMsg):
ConfigTsunInv1
m = MemoryStream(SyncStartRspMsg, (0,), False)
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x1310
assert str(m.seq) == '0d:0d' # value after sending response
assert m.data_len == 0x0a
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==SyncStartRspMsg
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_sync_end_ind(ConfigTsunInv1, SyncEndIndMsg, SyncEndRspMsg):
ConfigTsunInv1
m = MemoryStream(SyncEndIndMsg, (0,))
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
# assert m.unique_id == '2070233889'
assert m.control == 0x4810
assert str(m.seq) == '07:07' # value after sending response
assert m.data_len == 60
assert m._recv_buffer==b''
assert m._send_buffer==SyncEndRspMsg
assert m._forward_buffer==SyncEndIndMsg
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_sync_end_rsp(ConfigTsunInv1, SyncEndRspMsg):
ConfigTsunInv1
m = MemoryStream(SyncEndRspMsg, (0,), False)
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
assert m.unique_id == '2070233889'
assert m.control == 0x1810
assert str(m.seq) == '07:07' # value after sending response
assert m.data_len == 0x0a
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==SyncEndRspMsg
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_build_modell_600(ConfigTsunAllowAll, InverterIndMsg):
ConfigTsunAllowAll
m = MemoryStream(InverterIndMsg, (0,))
assert 0 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
assert None == m.db.get_db_value(Register.RATED_POWER, None)
assert None == m.db.get_db_value(Register.INVERTER_TEMP, None)
m.read() # read complete msg, and dispatch msg
assert 2000 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
assert 600 == m.db.get_db_value(Register.RATED_POWER, 0)
assert 'TSOL-MS2000(600)' == m.db.get_db_value(Register.EQUIPMENT_MODEL, 0)
m._send_buffer = bytearray(0) # clear send buffer for next test
m._init_new_client_conn()
assert m._send_buffer==b''
m.close()
def test_build_modell_1600(ConfigTsunAllowAll, InverterIndMsg1600):
ConfigTsunAllowAll
m = MemoryStream(InverterIndMsg1600, (0,))
assert 0 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
assert None == m.db.get_db_value(Register.RATED_POWER, None)
assert None == m.db.get_db_value(Register.INVERTER_TEMP, None)
m.read() # read complete msg, and dispatch msg
assert 1600 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
assert 1600 == m.db.get_db_value(Register.RATED_POWER, 0)
assert 'TSOL-MS1600' == m.db.get_db_value(Register.EQUIPMENT_MODEL, 0)
m.close()
def test_build_modell_1800(ConfigTsunAllowAll, InverterIndMsg1800):
ConfigTsunAllowAll
m = MemoryStream(InverterIndMsg1800, (0,))
assert 0 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
assert None == m.db.get_db_value(Register.RATED_POWER, None)
assert None == m.db.get_db_value(Register.INVERTER_TEMP, None)
m.read() # read complete msg, and dispatch msg
assert 1800 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
assert 1800 == m.db.get_db_value(Register.RATED_POWER, 0)
assert 'TSOL-MS1800' == m.db.get_db_value(Register.EQUIPMENT_MODEL, 0)
m.close()
def test_build_modell_2000(ConfigTsunAllowAll, InverterIndMsg2000):
ConfigTsunAllowAll
m = MemoryStream(InverterIndMsg2000, (0,))
assert 0 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
assert None == m.db.get_db_value(Register.RATED_POWER, None)
assert None == m.db.get_db_value(Register.INVERTER_TEMP, None)
m.read() # read complete msg, and dispatch msg
assert 2000 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
assert 2000 == m.db.get_db_value(Register.RATED_POWER, 0)
assert 'TSOL-MS2000' == m.db.get_db_value(Register.EQUIPMENT_MODEL, 0)
m.close()
def test_build_modell_800(ConfigTsunAllowAll, InverterIndMsg800):
ConfigTsunAllowAll
m = MemoryStream(InverterIndMsg800, (0,))
assert 0 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
assert None == m.db.get_db_value(Register.RATED_POWER, None)
assert None == m.db.get_db_value(Register.INVERTER_TEMP, None)
m.read() # read complete msg, and dispatch msg
assert 800 == m.db.get_db_value(Register.MAX_DESIGNED_POWER, 0)
assert 800 == m.db.get_db_value(Register.RATED_POWER, 0)
assert 'TSOL-MSxx00' == m.db.get_db_value(Register.EQUIPMENT_MODEL, 0)
m.close()
def test_build_logger_modell(ConfigTsunAllowAll, DeviceIndMsg):
ConfigTsunAllowAll
m = MemoryStream(DeviceIndMsg, (0,))
assert 0 == m.db.get_db_value(Register.COLLECTOR_FW_VERSION, 0)
assert 'IGEN TECH' == m.db.get_db_value(Register.CHIP_TYPE, None)
assert None == m.db.get_db_value(Register.CHIP_MODEL, None)
m.read() # read complete msg, and dispatch msg
assert 'LSW5BLE_17_02B0_1.05' == m.db.get_db_value(Register.CHIP_MODEL, 0)
assert 'V1.1.00.0B' == m.db.get_db_value(Register.COLLECTOR_FW_VERSION, 0).rstrip('\00')
m.close()
def test_msg_iterator():
m1 = SolarmanV5(server_side=True)
m2 = SolarmanV5(server_side=True)
m3 = SolarmanV5(server_side=True)
m3.close()
del m3
test1 = 0
test2 = 0
for key in SolarmanV5:
if key == m1:
test1+=1
elif key == m2:
test2+=1
elif type(key) != SolarmanV5:
continue
else:
assert False
assert test1 == 1
assert test2 == 1
def test_proxy_counter():
m = SolarmanV5(server_side=True)
assert m.new_data == {}
m.db.stat['proxy']['Unknown_Msg'] = 0
Infos.new_stat_data['proxy'] = False
m.inc_counter('Unknown_Msg')
assert m.new_data == {}
assert Infos.new_stat_data == {'proxy': True}
assert 1 == m.db.stat['proxy']['Unknown_Msg']
Infos.new_stat_data['proxy'] = False
m.dec_counter('Unknown_Msg')
assert m.new_data == {}
assert Infos.new_stat_data == {'proxy': True}
assert 0 == m.db.stat['proxy']['Unknown_Msg']
m.close()
@pytest.mark.asyncio
async def test_msg_build_modbus_req(ConfigTsunInv1, DeviceIndMsg, DeviceRspMsg, InverterIndMsg, InverterRspMsg, MsgModbusCmd):
ConfigTsunInv1
m = MemoryStream(DeviceIndMsg, (0,), True)
m.append_msg(InverterIndMsg)
m.read()
assert m.control == 0x4110
assert str(m.seq) == '01:01'
assert m._recv_buffer==InverterIndMsg # unhandled next message
assert m._send_buffer==DeviceRspMsg
assert m._forward_buffer==DeviceIndMsg
m._send_buffer = bytearray(0) # clear send buffer for next test
m._forward_buffer = bytearray(0) # clear send buffer for next test
await m.send_modbus_cmd(Modbus.WRITE_SINGLE_REG, 0x2008, 0)
assert m._recv_buffer==InverterIndMsg # unhandled next message
assert 0 == m.send_msg_ofs
assert m._forward_buffer == b''
assert m.writer.sent_pdu == b'' # modbus command must be ignore, cause connection is still not up
assert m._send_buffer == b'' # modbus command must be ignore, cause connection is still not up
m.read()
assert m.control == 0x4210
assert str(m.seq) == '02:02'
assert m._recv_buffer==b''
assert m._send_buffer==InverterRspMsg
assert m._forward_buffer==InverterIndMsg
m._send_buffer = bytearray(0) # clear send buffer for next test
m._forward_buffer = bytearray(0) # clear send buffer for next test
await m.send_modbus_cmd(Modbus.WRITE_SINGLE_REG, 0x2008, 0)
assert 0 == m.send_msg_ofs
assert m._forward_buffer == b''
assert m.writer.sent_pdu == MsgModbusCmd
assert m._send_buffer == b''
m._send_buffer = bytearray(0) # clear send buffer for next test
m.test_exception_async_write = True
await m.send_modbus_cmd(Modbus.WRITE_SINGLE_REG, 0x2008, 0)
assert 0 == m.send_msg_ofs
assert m._forward_buffer == b''
assert m._send_buffer == b''
m.close()
@pytest.mark.asyncio
async def test_AT_cmd(ConfigTsunAllowAll, DeviceIndMsg, DeviceRspMsg, InverterIndMsg, InverterRspMsg, AtCommandIndMsg):
ConfigTsunAllowAll
m = MemoryStream(DeviceIndMsg, (0,), True)
m.append_msg(InverterIndMsg)
m.read()
assert m.control == 0x4110
assert str(m.seq) == '01:01'
assert m._recv_buffer==InverterIndMsg # unhandled next message
assert m._send_buffer==DeviceRspMsg
assert m._forward_buffer==DeviceIndMsg
m._send_buffer = bytearray(0) # clear send buffer for next test
m._forward_buffer = bytearray(0) # clear send buffer for next test
await m.send_at_cmd('AT+TIME=214028,1,60,120')
assert m._recv_buffer==InverterIndMsg # unhandled next message
assert m._send_buffer==b''
assert m._forward_buffer==b''
assert str(m.seq) == '01:01'
m.read()
assert m.control == 0x4210
assert str(m.seq) == '02:02'
assert m._recv_buffer==b''
assert m._send_buffer==InverterRspMsg
assert m._forward_buffer==InverterIndMsg
m._send_buffer = bytearray(0) # clear send buffer for next test
m._forward_buffer = bytearray(0) # clear send buffer for next test
await m.send_at_cmd('AT+TIME=214028,1,60,120')
assert m._recv_buffer==b''
assert m._send_buffer==AtCommandIndMsg
assert m._forward_buffer==b''
assert str(m.seq) == '02:03'
m._send_buffer = bytearray(0) # clear send buffer for next test
m.test_exception_async_write = True
await m.send_at_cmd('AT+TIME=214028,1,60,120')
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==b''
assert str(m.seq) == '02:04'
assert m.forward_at_cmd_resp == False
m.close()
def test_at_command_ind(ConfigTsunInv1, AtCommandIndMsg):
ConfigTsunInv1
m = MemoryStream(AtCommandIndMsg, (0,), False)
m.db.stat['proxy']['Unknown_Ctrl'] = 0
m.db.stat['proxy']['AT_Command'] = 0
m.db.stat['proxy']['Modbus_Command'] = 0
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.header_len==11
assert m.snr == 2070233889
# assert m.unique_id == '2070233889'
assert m.control == 0x4510
assert str(m.seq) == '03:02'
assert m.data_len == 39
assert m._recv_buffer==b''
assert m._send_buffer==b''
assert m._forward_buffer==AtCommandIndMsg
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
assert m.db.stat['proxy']['AT_Command'] == 1
assert m.db.stat['proxy']['Modbus_Command'] == 0
m.close()
def test_msg_at_command_rsp1(ConfigTsunInv1, AtCommandRspMsg):
ConfigTsunInv1
m = MemoryStream(AtCommandRspMsg)
m.db.stat['proxy']['Unknown_Ctrl'] = 0
m.db.stat['proxy']['Modbus_Command'] = 0
m.forward_at_cmd_resp = True
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.control == 0x1510
assert str(m.seq) == '03:03'
assert m.header_len==11
assert m.data_len==10
assert m._forward_buffer==AtCommandRspMsg
assert m._send_buffer==b''
assert m.db.stat['proxy']['Unknown_Ctrl'] == 0
assert m.db.stat['proxy']['Modbus_Command'] == 0
m.close()
def test_msg_at_command_rsp2(ConfigTsunInv1, AtCommandRspMsg):
ConfigTsunInv1
m = MemoryStream(AtCommandRspMsg)
m.db.stat['proxy']['Unknown_Ctrl'] = 0
m.db.stat['proxy']['Modbus_Command'] = 0
m.forward_at_cmd_resp = False
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.control == 0x1510
assert str(m.seq) == '03:03'
assert m.header_len==11
assert m.data_len==10
assert m._forward_buffer==b''
assert m._send_buffer==b''
assert m.db.stat['proxy']['Unknown_Ctrl'] == 0
assert m.db.stat['proxy']['Modbus_Command'] == 0
m.close()
def test_msg_modbus_req(ConfigTsunInv1, MsgModbusCmd):
ConfigTsunInv1
m = MemoryStream(b'')
c = m.createClientStream(MsgModbusCmd)
m.db.stat['proxy']['Unknown_Ctrl'] = 0
m.db.stat['proxy']['AT_Command'] = 0
m.db.stat['proxy']['Modbus_Command'] = 0
m.db.stat['proxy']['Invalid_Msg_Format'] = 0
c.read() # read complete msg, and dispatch msg
assert not c.header_valid # must be invalid, since msg was handled and buffer flushed
assert c.msg_count == 1
assert c.control == 0x4510
assert str(c.seq) == '03:02'
assert c.header_len==11
assert c.data_len==23
assert c._forward_buffer==MsgModbusCmd
assert c._send_buffer==b''
assert m.db.stat['proxy']['Unknown_Ctrl'] == 0
assert m.db.stat['proxy']['AT_Command'] == 0
assert m.db.stat['proxy']['Modbus_Command'] == 1
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_msg_modbus_req2(ConfigTsunInv1, MsgModbusCmdCrcErr):
ConfigTsunInv1
m = MemoryStream(b'')
c = m.createClientStream(MsgModbusCmdCrcErr)
m.db.stat['proxy']['Unknown_Ctrl'] = 0
m.db.stat['proxy']['AT_Command'] = 0
m.db.stat['proxy']['Modbus_Command'] = 0
m.db.stat['proxy']['Invalid_Msg_Format'] = 0
c.read() # read complete msg, and dispatch msg
assert not c.header_valid # must be invalid, since msg was handled and buffer flushed
assert c.msg_count == 1
assert c.control == 0x4510
assert str(c.seq) == '03:02'
assert c.header_len==11
assert c.data_len==23
assert c._forward_buffer==MsgModbusCmdCrcErr
assert c._send_buffer==b''
assert m.db.stat['proxy']['Unknown_Ctrl'] == 0
assert m.db.stat['proxy']['AT_Command'] == 0
assert m.db.stat['proxy']['Modbus_Command'] == 0
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
m.close()
def test_msg_unknown_cmd_req(ConfigTsunInv1, MsgUnknownCmd):
ConfigTsunInv1
m = MemoryStream(MsgUnknownCmd, (0,), False)
m.db.stat['proxy']['Unknown_Ctrl'] = 0
m.db.stat['proxy']['AT_Command'] = 0
m.db.stat['proxy']['Modbus_Command'] = 0
m.db.stat['proxy']['Invalid_Msg_Format'] = 0
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.control == 0x4510
assert str(m.seq) == '03:02'
assert m.header_len==11
assert m.data_len==23
assert m._forward_buffer==MsgUnknownCmd
assert m._send_buffer==b''
assert m.db.stat['proxy']['Unknown_Ctrl'] == 0
assert m.db.stat['proxy']['AT_Command'] == 0
assert m.db.stat['proxy']['Modbus_Command'] == 0
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 0
m.close()
def test_msg_modbus_rsp1(ConfigTsunInv1, MsgModbusRsp):
'''Modbus response without a valid Modbus request must be dropped'''
ConfigTsunInv1
m = MemoryStream(MsgModbusRsp)
m.db.stat['proxy']['Unknown_Ctrl'] = 0
m.db.stat['proxy']['Modbus_Command'] = 0
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.control == 0x1510
assert str(m.seq) == '03:03'
assert m.header_len==11
assert m.data_len==59
assert m._forward_buffer==b''
assert m._send_buffer==b''
assert m.db.stat['proxy']['Unknown_Ctrl'] == 0
assert m.db.stat['proxy']['Modbus_Command'] == 0
m.close()
def test_msg_modbus_rsp2(ConfigTsunInv1, MsgModbusRsp):
'''Modbus response with a valid Modbus request must be forwarded'''
ConfigTsunInv1
m = MemoryStream(MsgModbusRsp)
m.append_msg(MsgModbusRsp)
m.mb.rsp_handler = m._SolarmanV5__forward_msg
m.mb.last_addr = 1
m.mb.last_fcode = 3
m.mb.last_len = 20
m.mb.last_reg = 0x3008
m.mb.req_pend = True
m.mb.err = 0
# assert m.db.db == {'inverter': {'Manufacturer': 'TSUN', 'Equipment_Model': 'TSOL-MSxx00'}}
m.new_data['inverter'] = False
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.mb.err == 0
assert m.msg_count == 1
assert m._forward_buffer==MsgModbusRsp
assert m._send_buffer==b''
# assert m.db.db == {'inverter': {'Version': 'V5.1.09', 'Rated_Power': 300}, 'grid': {'Voltage': 225.9, 'Current': 0.41, 'Frequency': 49.99, 'Output_Power': 94.8}, 'env': {'Inverter_Temp': 22}, 'input': {'pv1': {'Voltage': 0.8, 'Current': 0.0, 'Power': 0.0}, 'pv2': {'Voltage': 34.5, 'Current': 2.89, 'Power': 99.8}, 'pv3': {'Voltage': 0.0, 'Current': 0.0, 'Power': 0.0}, 'pv4': {'Voltage': 0.0, 'Current': 0.0, 'Power': 0.0}}}
assert m.db.get_db_value(Register.VERSION) == 'V4.0.10'
assert m.new_data['inverter'] == True
m.new_data['inverter'] = False
m.mb.req_pend = True
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.mb.err == 0
assert m.msg_count == 2
assert m._forward_buffer==MsgModbusRsp
assert m._send_buffer==b''
# assert m.db.db == {'inverter': {'Version': 'V5.1.09', 'Rated_Power': 300}, 'grid': {'Voltage': 225.9, 'Current': 0.41, 'Frequency': 49.99, 'Output_Power': 94.8}, 'env': {'Inverter_Temp': 22}, 'input': {'pv1': {'Voltage': 0.8, 'Current': 0.0, 'Power': 0.0}, 'pv2': {'Voltage': 34.5, 'Current': 2.89, 'Power': 99.8}, 'pv3': {'Voltage': 0.0, 'Current': 0.0, 'Power': 0.0}, 'pv4': {'Voltage': 0.0, 'Current': 0.0, 'Power': 0.0}}}
assert m.db.get_db_value(Register.VERSION) == 'V4.0.10'
assert m.new_data['inverter'] == False
m.close()
def test_msg_modbus_rsp3(ConfigTsunInv1, MsgModbusRsp):
'''Modbus response with a valid Modbus request must be forwarded'''
ConfigTsunInv1
m = MemoryStream(MsgModbusRsp)
m.append_msg(MsgModbusRsp)
m.mb.rsp_handler = m._SolarmanV5__forward_msg
m.mb.last_addr = 1
m.mb.last_fcode = 3
m.mb.last_len = 20
m.mb.last_reg = 0x3008
m.mb.req_pend = True
m.mb.err = 0
# assert m.db.db == {'inverter': {'Manufacturer': 'TSUN', 'Equipment_Model': 'TSOL-MSxx00'}}
m.new_data['inverter'] = False
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.mb.err == 0
assert m.msg_count == 1
assert m._forward_buffer==MsgModbusRsp
assert m._send_buffer==b''
# assert m.db.db == {'inverter': {'Version': 'V5.1.09', 'Rated_Power': 300}, 'grid': {'Voltage': 225.9, 'Current': 0.41, 'Frequency': 49.99, 'Output_Power': 94.8}, 'env': {'Inverter_Temp': 22}, 'input': {'pv1': {'Voltage': 0.8, 'Current': 0.0, 'Power': 0.0}, 'pv2': {'Voltage': 34.5, 'Current': 2.89, 'Power': 99.8}, 'pv3': {'Voltage': 0.0, 'Current': 0.0, 'Power': 0.0}, 'pv4': {'Voltage': 0.0, 'Current': 0.0, 'Power': 0.0}}}
assert m.db.get_db_value(Register.VERSION) == 'V4.0.10'
assert m.new_data['inverter'] == True
m.new_data['inverter'] = False
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.mb.err == 5
assert m.msg_count == 2
assert m._forward_buffer==MsgModbusRsp
assert m._send_buffer==b''
# assert m.db.db == {'inverter': {'Version': 'V5.1.09', 'Rated_Power': 300}, 'grid': {'Voltage': 225.9, 'Current': 0.41, 'Frequency': 49.99, 'Output_Power': 94.8}, 'env': {'Inverter_Temp': 22}, 'input': {'pv1': {'Voltage': 0.8, 'Current': 0.0, 'Power': 0.0}, 'pv2': {'Voltage': 34.5, 'Current': 2.89, 'Power': 99.8}, 'pv3': {'Voltage': 0.0, 'Current': 0.0, 'Power': 0.0}, 'pv4': {'Voltage': 0.0, 'Current': 0.0, 'Power': 0.0}}}
assert m.db.get_db_value(Register.VERSION) == 'V4.0.10'
assert m.new_data['inverter'] == False
m.close()
def test_msg_unknown_rsp(ConfigTsunInv1, MsgUnknownCmdRsp):
ConfigTsunInv1
m = MemoryStream(MsgUnknownCmdRsp)
m.db.stat['proxy']['Unknown_Ctrl'] = 0
m.db.stat['proxy']['Modbus_Command'] = 0
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.control == 0x1510
assert str(m.seq) == '03:03'
assert m.header_len==11
assert m.data_len==59
assert m._forward_buffer==MsgUnknownCmdRsp
assert m._send_buffer==b''
assert m.db.stat['proxy']['Unknown_Ctrl'] == 0
assert m.db.stat['proxy']['Modbus_Command'] == 0
m.close()
def test_msg_modbus_invalid(ConfigTsunInv1, MsgModbusInvalid):
ConfigTsunInv1
m = MemoryStream(MsgModbusInvalid, (0,), False)
m.db.stat['proxy']['Unknown_Ctrl'] = 0
m.db.stat['proxy']['Modbus_Command'] = 0
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m._forward_buffer==b''
assert m._send_buffer==b''
assert m.db.stat['proxy']['Unknown_Ctrl'] == 0
assert m.db.stat['proxy']['Modbus_Command'] == 0
m.close()
def test_msg_modbus_fragment(ConfigTsunInv1, MsgModbusRsp):
ConfigTsunInv1
# receive more bytes than expected (7 bytes from the next msg)
m = MemoryStream(MsgModbusRsp+b'\x00\x00\x00\x45\x10\x52\x31', (0,))
m.db.stat['proxy']['Unknown_Ctrl'] = 0
m.db.stat['proxy']['Modbus_Command'] = 0
m.mb.rsp_handler = m._SolarmanV5__forward_msg
m.mb.last_addr = 1
m.mb.last_fcode = 3
m.mb.last_len = 20
m.mb.last_reg = 0x3008
m.mb.req_pend = True
m.mb.err = 0
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m._forward_buffer==MsgModbusRsp
assert m._send_buffer == b''
assert m.mb.err == 0
assert m.modbus_elms == 20-1 # register 0x300d is unknown, so one value can't be mapped
assert m.db.stat['proxy']['Unknown_Ctrl'] == 0
assert m.db.stat['proxy']['Modbus_Command'] == 0
m.close()
'''
def test_zombie_conn(ConfigTsunInv1, MsgInverterInd):
ConfigTsunInv1
tracer.setLevel(logging.DEBUG)
m1 = MemoryStream(MsgInverterInd, (0,))
m2 = MemoryStream(MsgInverterInd, (0,))
m3 = MemoryStream(MsgInverterInd, (0,))
assert m1.state == m1.STATE_INIT
assert m2.state == m2.STATE_INIT
assert m3.state == m3.STATE_INIT
m1.read() # read complete msg, and set unique_id
assert m1.state == m1.STATE_INIT
assert m2.state == m2.STATE_INIT
assert m3.state == m3.STATE_INIT
m2.read() # read complete msg, and set unique_id
assert m1.state == m1.STATE_CLOSED
assert m2.state == m2.STATE_INIT
assert m3.state == m3.STATE_INIT
m3.read() # read complete msg, and set unique_id
assert m1.state == m1.STATE_CLOSED
assert m2.state == m2.STATE_CLOSED
assert m3.state == m3.STATE_INIT
m1.close()
m2.close()
m3.close()
'''
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