def test_as_string(self):
self.assertEqual(fields.as_string(None), 'None')
self.assertEqual(fields.as_string(42), '42')
self.assertEqual(fields.as_string(3.141592), '3.141592')
self.assertEqual(fields.as_string('Álvaro'), 'Álvaro')
self.assertEqual(fields.as_string('Álvaro'.encode('utf-8')),
'Álvaro'.encode('utf-8'))
def test_as_string(self):
self.assertEqual(fields.as_string(None), 'None')
self.assertEqual(fields.as_string(42), '42')
self.assertEqual(fields.as_string(3.141592), '3.141592')
self.assertEqual(fields.as_string('Álvaro'), 'Álvaro')
self.assertEqual(fields.as_string('Álvaro'.encode('utf-8')),
'Álvaro'.encode('utf-8'))
def test_as_string(self):
self.assertEqual(fields.as_string(None), "None")
self.assertEqual(fields.as_string(42), "42")
self.assertEqual(fields.as_string(3.141592), "3.141592")
self.assertEqual(fields.as_string("Álvaro"), "Álvaro")
with self.assertRaises(ValueError) as exception_context:
fields.as_string("Álvaro".encode("utf-8"))
self.assertEqual(exception_context.exception.args[0], "Binary is not supported")
def process_row(self, row):
for index, value in enumerate(row):
if index in self._skip:
continue
self.check_type(index, value)
value_length = len(fields.as_string(value))
self.min_sizes[index] = min(self.min_sizes[index], value_length)
self.max_sizes[index] = max(self.max_sizes[index], value_length)
if self.choices[index] is not None:
if len(self.choices[index]) > self.max_choices:
self.choices[index] = None
else:
self.choices[index].add(value)
def test_as_string(self):
self.assertEqual(fields.as_string(None), 'None')
self.assertEqual(fields.as_string(42), '42')
self.assertEqual(fields.as_string(3.141592), '3.141592')
self.assertEqual(fields.as_string('Álvaro'), 'Álvaro')
with self.assertRaises(ValueError) as exception_context:
fields.as_string('Álvaro'.encode('utf-8'))
self.assertEqual(exception_context.exception.args[0],
'Binary is not supported')
def deserialize(cls, value: Date, *args, **kwargs) -> date:
if isinstance(value, datetime):
return value.date()
if isinstance(value, date):
return value
if isinstance(value, (int, float)):
return datetime.fromtimestamp(value).date()
value = fields.Field.deserialize(value)
as_str: str = fields.as_string(value)
as_str = as_str[:
10] # in ISO format datetime, discard chars after date
for date_format in cls.INPUT_FORMATS:
try:
dt_object = datetime.strptime(as_str, date_format)
except ValueError:
continue
return dt_object.date()
raise ValueError(f"Cannot parse value as date: {value}")
