def test_transform_none(self):
o = None
schema = {
'a': int,
'b': float,
'c': [perky.nullable(int)],
'd': {
'e': str,
'g': perky.const
}
}
with self.assertRaises(perky.PerkyFormatError):
perky.transform(o, schema)
def test_transform_bad_obj(self):
o2 = {'a': '44'}
schema = [{
'a': int,
'b': float,
'c': [perky.nullable(int)],
'd': {
'e': str,
'g': perky.const
}
}]
with self.assertRaises(perky.PerkyFormatError):
perky.transform(o2, schema)
def test_transform_dict(self):
o = {
'a': '3',
'b': '5.0',
'c': ['1', '2', 'None', '3'],
'd': {
'e': 'f',
'g': 'True'
}
}
schema = {
'a': int,
'b': float,
'c': [perky.nullable(int)],
'd': {
'e': str,
'g': perky.const
}
}
test_func = perky.transform(o, schema)
expected_dict = {
'a': 3,
'b': 5.0,
'c': [1, 2, None, 3],
'd': {
'e': 'f',
'g': True
}
}
self.assertEqual(expected_dict, test_func)
def test_transform_type_mismatch(self):
o = {
'a': '3',
'b': '5.0',
'c': ['1', '2', 'None', '3'],
'd': {
'e': 'f',
'g': 'True'
}
}
schema = [{
'a': int,
'b': float,
'c': [perky.nullable(int)],
'd': {
'e': str,
'g': perky.const
}
}]
with self.assertRaises(perky.PerkyFormatError):
perky.transform(o, schema)