def test_config_loadConfig_valid_port_types_all_work(self):
validTypes = ['UART', 'uart', 'USB', 'usb', 'I2C', 'i2c']
for t in validTypes:
with patch("builtins.open",
mock_open(read_data=json.dumps({"port_type": t})),
create=True) as mockOpen:
c = config.loadConfig()
self.assertEqual(c.PortType, t.lower())
def test_config_loadConfig_valid_baudrates_all_work(self):
validRates = [9600, 115200]
for r in validRates:
with patch("builtins.open",
mock_open(read_data=json.dumps({"port_baudrate": r})),
create=True) as mockOpen:
c = config.loadConfig()
self.assertEqual(c.PortBaudRate, r)
def test_config_loadConfig_no_json_content_returnDefaults(self):
with patch("builtins.open", mock_open(read_data="{}"),
create=True) as mockOpen:
c = config.loadConfig()
self.assertIsNone(c.ProductUID)
self.assertEqual(c.HubHost, config.DEFAULT_HUB_HOST)
self.assertEqual(c.PortType, config.DEFAULT_PORT_TYPE)
self.assertEqual(c.Debug, config.DEFAULT_DEBUG_FLAG)
self.assertEqual(c.PortID, config.DEFAULT_PORT_ID)
self.assertEqual(c.PortBaudRate, config.DEFAULT_PORT_BAUDRATE)
def test_config_loadConfig_returnsConfigFromFile(self):
data = {
"product_uid": "dummy_product_uid",
"hub_host": "test-host.net",
"port_type": "i2c",
"port_id": 17,
"port_baudrate": 115200,
"debug": False
}
with patch("builtins.open",
mock_open(read_data=json.dumps(data)),
create=True) as mockOpen:
c = config.loadConfig()
self.assertEqual(c.ProductUID, data["product_uid"])
self.assertEqual(c.HubHost, data["hub_host"])
self.assertEqual(c.PortType, data["port_type"])
self.assertEqual(c.PortID, data["port_id"])
self.assertEqual(c.PortBaudRate, data["port_baudrate"])
self.assertEqual(c.Debug, data["debug"])
def test_config_loadConfig_fileNameArg_usesFileNameArg(self, mockOpen):
fileName = "testName.json"
c = config.loadConfig(fileName=fileName)
mockOpen.assert_called_once_with(fileName, 'r')
def test_config_loadConfig_noInputArg_usesDefaultFileName(self, mockOpen):
c = config.loadConfig()
mockOpen.assert_called_once_with(config.DEFAULT_SECRETS_FILE_NAME, 'r')
#!/usr/bin/env python3
from src.light_controller import LightController
from src.message_handler import MessageHandler
from src.config import loadConfig
from src.subscriber import start_mqtt, set_on_message_callback
if __name__ == "__main__":
loadConfig("config.json")
# Create a light controller and initialize a bulb
lightController = LightController()
lightController.initializeBulb()
# Create a message handler and pass the light controller
messageHandler = MessageHandler(lightController)
# Start the mqtt service and set the
start_mqtt()
set_on_message_callback(messageHandler.receiveData)