def test_connection():
"""Connection Class Properties."""
con = pyebus.Connection()
assert con.host == "127.0.0.1"
assert con.port == 8888
assert con.autoconnect == False
con = pyebus.Connection(host="foo", port=4444, autoconnect=True, timeout=5)
assert con.host == "foo"
assert con.port == 4444
assert con.autoconnect == True
assert repr(con), "Connection(host='foo', port=4444, autoconnect=True, timeout=5)"
def test_stop():
"""Stop Server."""
server = pyebus.DummyServer(port=UNUSED_PORT)
con = pyebus.Connection(port=server.port, autoconnect=True)
async def test():
await con.async_write("stop")
run(test, server=server)
def test_notconnected():
"""Not Connected."""
con = pyebus.Connection(port=UNUSED_PORT)
async def test():
with pytest.raises(ConnectionError):
await con.async_write("state")
run(test)
def test_shutdown():
"""Shutdown."""
server = pyebus.DummyServer(port=UNUSED_PORT)
con = pyebus.Connection(port=server.port, autoconnect=True)
async def test():
with pytest.raises(pyebus.Shutdown):
await con.async_write("dummyshutdown")
await con.async_readresp()
run(test, server=server)
def test_command_error():
"""CommandError."""
server = pyebus.DummyServer(port=UNUSED_PORT)
con = pyebus.Connection(port=server.port, autoconnect=True)
async def test():
with pytest.raises(pyebus.CommandError):
await con.async_write("unknown")
await con.async_readresp()
run(test, server=server)
def test_connect_fails():
"""Connection failed."""
con = pyebus.Connection(port=UNUSED_PORT)
async def test():
assert con.is_connected() == False
with pytest.raises(ConnectionRefusedError):
await con.async_connect()
assert con.is_connected() == False
run(test)
def test_trailing():
"""trailing."""
server = pyebus.DummyServer(port=UNUSED_PORT)
con = pyebus.Connection(port=server.port, autoconnect=True)
async def test():
with pytest.raises(pyebus.CommandError):
await con.async_write("dummytrailing")
await con.async_readresp()
run(test, server=server)
def test_connect():
"""Connection succeed."""
server = pyebus.DummyServer(port=UNUSED_PORT)
con = pyebus.Connection(port=server.port, timeout=None)
async def test():
assert con.is_connected() == False
await con.async_connect()
assert con.is_connected() == True
await con.async_disconnect()
assert con.is_connected() == False
await con.async_disconnect()
assert con.is_connected() == False
run(test, server=server)