def test_setup(self, *_: Any) -> None:
# Setup
ensure_dir(DIR_USER_DATA)
with open(f"{DIR_USER_DATA}{TX}_serial_settings.json", 'w+') as f:
f.write(self.default_serialized)
settings = GatewaySettings(operation=TX, local_test=False, dd_sockets=True, qubes=False)
# Test
self.assertIsNone(settings.setup())
self.assertIsNone(settings.setup())
def test_validate_key_value_pair(self) -> None:
settings = GatewaySettings(operation=TX, local_test=True, dd_sockets=True, qubes=False)
self.assert_se("Error: The specified baud rate is not supported.",
settings.validate_key_value_pair, 'serial_baudrate', 0)
self.assert_se("Error: The specified baud rate is not supported.",
settings.validate_key_value_pair, 'serial_baudrate', 10)
self.assert_se("Error: The specified baud rate is not supported.",
settings.validate_key_value_pair, 'serial_baudrate', 9601)
self.assert_se("Error: Invalid value for error correction ratio.",
settings.validate_key_value_pair, 'serial_error_correction', -1)
self.assertIsNone(settings.validate_key_value_pair("serial_baudrate", 9600))
self.assertIsNone(settings.validate_key_value_pair("serial_error_correction", 20))
self.assertIsNone(settings.validate_key_value_pair("use_serial_usb_adapter", True))
def test_too_narrow_terminal_raises_fr_when_printing_settings(
self, _: Any) -> None:
settings = GatewaySettings(operation=TX,
local_test=True,
dd_sockets=True)
self.assert_se("Error: Screen width is too small.",
settings.print_settings)
def test_unknown_kv_pair_is_removed(self) -> None:
# Setup
ensure_dir(DIR_USER_DATA)
with open(f"{DIR_USER_DATA}{TX}_serial_settings.json", 'w+') as f:
f.write("""\
{
"serial_baudrate": 19200,
"serial_error_correction": 5,
"use_serial_usb_adapter": true,
"built_in_serial_interface": "ttyS0",
"this_should_not_be_here": 1
}""")
# Test
settings = GatewaySettings(operation=TX,
local_test=True,
dd_sockets=True)
self.assertEqual(settings.serial_baudrate, 19200)
self.assertEqual(settings.serial_error_correction, 5)
self.assertEqual(settings.use_serial_usb_adapter, True)
self.assertEqual(settings.built_in_serial_interface, 'ttyS0')
with open(settings.file_name) as f:
data = f.read()
self.assertEqual(data, self.default_serialized)
def test_invalid_type_is_replaced_with_default(self) -> None:
# Setup
ensure_dir(DIR_USER_DATA)
with open(f"{DIR_USER_DATA}{TX}_serial_settings.json", 'w+') as f:
f.write("""\
{
"serial_baudrate": "115200",
"serial_error_correction": "5",
"use_serial_usb_adapter": "true",
"built_in_serial_interface": true
}""")
# Test
settings = GatewaySettings(operation=TX,
local_test=True,
dd_sockets=True,
qubes=False)
self.assertEqual(settings.serial_baudrate, 19200)
self.assertEqual(settings.serial_error_correction, 5)
self.assertEqual(settings.use_serial_usb_adapter, True)
self.assertEqual(settings.built_in_serial_interface, 'ttyS0')
with open(settings.file_name) as f:
data = f.read()
self.assertEqual(data, self.default_serialized)
def test_change_setting(self, _: Any) -> None:
settings = GatewaySettings(operation=TX,
local_test=True,
dd_sockets=True)
self.assert_se("Error: Invalid setting value 'Falsee'.",
settings.change_setting, 'serial_baudrate', 'Falsee')
self.assert_se(
"Error: Invalid setting value '1.1'.",
settings.change_setting,
'serial_baudrate',
'1.1',
)
self.assert_se("Error: Invalid setting value '18446744073709551616'.",
settings.change_setting, 'serial_baudrate', str(2**64))
self.assert_se("Error: Invalid setting value 'Falsee'.",
settings.change_setting, 'use_serial_usb_adapter',
'Falsee')
self.assertIsNone(settings.change_setting('serial_baudrate', '9600'))
self.assertEqual(
GatewaySettings(operation=TX, local_test=True,
dd_sockets=True).serial_baudrate, 9600)
settings.serial_baudrate = b'bytestring'
with self.assertRaises(SystemExit):
settings.change_setting('serial_baudrate', '9600')
def test_missing_values_are_set_to_default_and_database_is_overwritten(self) -> None:
# Setup
ensure_dir(DIR_USER_DATA)
with open(f"{DIR_USER_DATA}{TX}_serial_settings.json", 'w+') as f:
f.write("""\
{
"serial_error_correction": 1,
"use_serial_usb_adapter": false,
"relay_usb_serial_adapter": false
}""")
# Test
settings = GatewaySettings(operation=TX, local_test=True, dd_sockets=True, qubes=False)
self.assertEqual(settings.serial_baudrate, 19200)
self.assertEqual(settings.serial_error_correction, 1)
self.assertEqual(settings.use_serial_usb_adapter, False)
self.assertEqual(settings.built_in_serial_interface, 'ttyS0')
def test_manually_edited_settings_are_loaded(self) -> None:
# Setup
ensure_dir(DIR_USER_DATA)
with open(f"{DIR_USER_DATA}{TX}_serial_settings.json", 'w+') as f:
f.write("""\
{
"serial_baudrate": 9600,
"serial_error_correction": 1,
"use_serial_usb_adapter": false,
"built_in_serial_interface": "ttyS0"
}""")
# Test
settings = GatewaySettings(operation=TX, local_test=True, dd_sockets=True, qubes=False)
self.assertEqual(settings.serial_baudrate, 9600)
self.assertEqual(settings.serial_error_correction, 1)
self.assertEqual(settings.use_serial_usb_adapter, False)
self.assertEqual(settings.built_in_serial_interface, 'ttyS0')
def test_print_settings(self) -> None:
settings = GatewaySettings(operation=TX, local_test=True, dd_sockets=True, qubes=False)
self.assert_prints("""\
Serial interface setting Current value Default value Description
────────────────────────────────────────────────────────────────────────────────
serial_baudrate 19200 19200 The speed of
serial interface
in bauds per
second
serial_error_correction 5 5 Number of byte
errors serial
datagrams can
recover from
""", settings.print_settings)
def test_invalid_rx_udp_ip_type_is_replaced_with_user_input(self, _) -> None:
# Setup
ensure_dir(DIR_USER_DATA)
with open(f"{DIR_USER_DATA}{TX}_serial_settings.json", 'w+') as f:
f.write("""\
{
"serial_baudrate": 19200,
"serial_error_correction": 5,
"use_serial_usb_adapter": true,
"built_in_serial_interface": "ttyS0",
"rx_udp_ip": 5
}""")
# Test
settings = GatewaySettings(operation=TX, local_test=True, dd_sockets=True, qubes=True)
self.assertEqual(settings.serial_baudrate, 19200)
self.assertEqual(settings.serial_error_correction, 5)
self.assertEqual(settings.use_serial_usb_adapter, True)
self.assertEqual(settings.built_in_serial_interface, 'ttyS0')
self.assertEqual(settings.rx_udp_ip, '10.137.0.17')
def test_store_and_load_of_settings(self) -> None:
settings = GatewaySettings(operation=TX, local_test=True, dd_sockets=True, qubes=False)
self.assertTrue(os.path.isfile(f'{DIR_USER_DATA}/{TX}_serial_settings.json'))
self.assertEqual(settings.serial_baudrate, 19200)
self.assertEqual(settings.use_serial_usb_adapter, True)
settings.serial_baudrate = 115200
settings.use_serial_usb_adapter = False
self.assertIsNone(settings.store_settings())
settings2 = GatewaySettings(operation=TX, local_test=True, dd_sockets=True, qubes=False)
self.assertEqual(settings2.serial_baudrate, 115200)
self.assertEqual(settings.use_serial_usb_adapter, False)
def test_gateway_setup(self, *_: Any) -> None:
settings = GatewaySettings(operation=TX, local_test=False, dd_sockets=True, qubes=False)
self.assertIsNone(settings.setup())
