def test_custom_error_attributes(self):
"""Test the properties of ValueUnsupportedError and its children."""
with self.assertRaises(ValueUnsupportedError) as catcher:
validate_int("a")
self.assertEqual(catcher.exception.value_type, "input")
self.assertEqual(catcher.exception.actual_value, "a")
self.assertEqual(catcher.exception.expected_value, "integer")
self.assertEqual(str(catcher.exception),
"Unsupported value 'a' for input - expected integer")
with self.assertRaises(ValueTooLowError) as catcher:
non_negative_int(-1)
self.assertEqual(catcher.exception.value_type, "input")
self.assertEqual(catcher.exception.actual_value, -1)
self.assertEqual(catcher.exception.expected_value, 0)
self.assertEqual(
str(catcher.exception),
"Value '-1' for input is too low - must be at least 0")
with self.assertRaises(ValueTooHighError) as catcher:
validate_int("100", maximum=10, label="score")
self.assertEqual(catcher.exception.value_type, "score")
self.assertEqual(catcher.exception.actual_value, 100)
self.assertEqual(catcher.exception.expected_value, 10)
self.assertEqual(
str(catcher.exception),
"Value '100' for score is too high - must be at most 10")
def test_custom_error_attributes(self):
"""Test the properties of ValueUnsupportedError and its children."""
with self.assertRaises(ValueUnsupportedError) as catcher:
validate_int("a")
self.assertEqual(catcher.exception.value_type, "input")
self.assertEqual(catcher.exception.actual_value, "a")
self.assertEqual(catcher.exception.expected_value, "integer")
self.assertEqual(str(catcher.exception),
"Unsupported value 'a' for input - expected integer")
with self.assertRaises(ValueTooLowError) as catcher:
non_negative_int(-1)
self.assertEqual(catcher.exception.value_type, "input")
self.assertEqual(catcher.exception.actual_value, -1)
self.assertEqual(catcher.exception.expected_value, 0)
self.assertEqual(
str(catcher.exception),
"Value '-1' for input is too low - must be at least 0")
with self.assertRaises(ValueTooHighError) as catcher:
validate_int("100", maximum=10, label="score")
self.assertEqual(catcher.exception.value_type, "score")
self.assertEqual(catcher.exception.actual_value, 100)
self.assertEqual(catcher.exception.expected_value, 10)
self.assertEqual(
str(catcher.exception),
"Value '100' for score is too high - must be at most 10")
def serial_ports(self, value):
try:
value = int(value)
except ValueError:
raise InvalidInputError("serial_ports value must be an integer")
non_negative_int(value, label="serial_ports")
self.ui.validate_value(self.vm.platform.validate_serial_count, value)
self._serial_ports = value
def nics(self, value):
try:
value = int(value)
except ValueError:
raise InvalidInputError("nics value must be an integer")
non_negative_int(value, label="nics")
self.ui.validate_value(self.vm.platform.validate_nic_count, value)
self._nics = value
def serial_ports(self, value):
try:
value = int(value)
except ValueError:
raise InvalidInputError("serial_ports value must be an integer")
non_negative_int(value, label="serial_ports")
self.ui.validate_value(self.vm.platform.validate_serial_count, value)
self._serial_ports = value
def nics(self, value):
try:
value = int(value)
except ValueError:
raise InvalidInputError("nics value must be an integer")
non_negative_int(value, label="nics")
self.ui.validate_value(self.vm.platform.validate_nic_count, value)
self._nics = value
def test_non_negative_int(self):
"""Test the non_negative_int() validator."""
self.assertEqual(non_negative_int("10"), 10)
self.assertEqual(non_negative_int("0"), 0)
self.assertRaises(ValueTooLowError, non_negative_int, "-1")
def test_non_negative_int(self):
"""Test the non_negative_int() validator."""
self.assertEqual(non_negative_int("10"), 10)
self.assertEqual(non_negative_int("0"), 0)
self.assertRaises(ValueTooLowError, non_negative_int, "-1")
