def test_schema_empty_dict():
s = Schema({})
s({})
with raises(MultipleInvalid, "extra keys not allowed @ data['var']"):
assert s({'var': 123})
with raises(MultipleInvalid, "expected a dictionary"):
assert s([123])
def test_schema_empty_list():
s = Schema([])
s([])
with raises(MultipleInvalid, "not a valid value @ data[123]"):
assert s([123])
with raises(MultipleInvalid, "expected a list"):
assert s({'var': 123})
def test_frozenset_of_integers():
schema = Schema(frozenset([int]))
with raises(Invalid, 'expected a frozenset'):
schema(42)
with raises(Invalid, 'expected a frozenset'):
schema(set([42]))
schema(frozenset())
schema(frozenset([42]))
schema(frozenset([42, 43, 44]))
try:
schema(frozenset(['abc']))
except MultipleInvalid as e:
assert_equal(str(e), "invalid value in frozenset")
else:
assert False, "Did not raise Invalid"
def test_set_of_integers():
schema = Schema({int})
with raises(Invalid, 'expected a set'):
schema(42)
with raises(Invalid, 'expected a set'):
schema(frozenset([42]))
schema(set())
schema(set([42]))
schema(set([42, 43, 44]))
try:
schema(set(['abc']))
except MultipleInvalid as e:
assert str(e) == "invalid value in set"
else:
assert False, "Did not raise Invalid"
def test_schema_empty_dict_key():
""" https://github.com/alecthomas/voluptuous/pull/434 """
s = Schema({'var': []})
s({'var': []})
with raises(MultipleInvalid, "not a valid value for dictionary value @ data['var']"):
assert s({'var': [123]})
def test_frozenset_of_integers():
schema = Schema(frozenset([int]))
with raises(Invalid, 'expected a frozenset'):
schema(42)
with raises(Invalid, 'expected a frozenset'):
schema(set([42]))
schema(frozenset())
schema(frozenset([42]))
schema(frozenset([42, 43, 44]))
try:
schema(frozenset(['abc']))
except MultipleInvalid as e:
assert_equal(str(e), "invalid value in frozenset")
else:
assert False, "Did not raise Invalid"
def test_SomeOf_min_validation():
validator = All(Length(min=8), SomeOf(
min_valid=3,
validators=[Match(r'.*[A-Z]', 'no uppercase letters'),
Match(r'.*[a-z]', 'no lowercase letters'),
Match(r'.*[0-9]', 'no numbers'),
Match(r'.*[$@$!%*#?&^:;/<,>|{}()\-\'._+=]', 'no symbols')]))
validator('ffe532A1!')
with raises(MultipleInvalid, 'length of value must be at least 8'):
validator('a')
with raises(MultipleInvalid, 'no uppercase letters, no lowercase letters'):
validator('wqs2!#s111')
with raises(MultipleInvalid, 'no lowercase letters, no symbols'):
validator('3A34SDEF5')
def test_SomeOf_min_validation():
validator = All(Length(min=8), SomeOf(
min_valid=3,
validators=[Match(r'.*[A-Z]', 'no uppercase letters'),
Match(r'.*[a-z]', 'no lowercase letters'),
Match(r'.*[0-9]', 'no numbers'),
Match(r'.*[$@$!%*#?&^:;/<,>|{}()\-\'._+=]', 'no symbols')]))
validator('ffe532A1!')
with raises(MultipleInvalid, 'length of value must be at least 8'):
validator('a')
with raises(MultipleInvalid, 'no uppercase letters, no lowercase letters'):
validator('wqs2!#s111')
with raises(MultipleInvalid, 'no lowercase letters, no symbols'):
validator('3A34SDEF5')
def test_maybe_returns_custom_subvalidator_error():
schema = Schema(Maybe(validator_value_not_3))
# The following should be valid
schema(None)
schema(1)
with raises(MultipleInvalid, "Should not be 3"):
assert schema(3)
def test_maybe_returns_subvalidator_error():
schema = Schema(Maybe(Range(1, 2)))
# The following should be valid
schema(None)
schema(1)
schema(2)
with raises(MultipleInvalid, "value must be at most 2"):
assert schema(3)
def test_SomeOf_max_validation():
validator = SomeOf(
max_valid=2,
validators=[Match(r'.*[A-Z]', 'no uppercase letters'),
Match(r'.*[a-z]', 'no lowercase letters'),
Match(r'.*[0-9]', 'no numbers')],
msg='max validation test failed')
validator('Aa')
with raises(TooManyValid, 'max validation test failed'):
validator('Aa1')
def test_SomeOf_max_validation():
validator = SomeOf(
max_valid=2,
validators=[Match(r'.*[A-Z]', 'no uppercase letters'),
Match(r'.*[a-z]', 'no lowercase letters'),
Match(r'.*[0-9]', 'no numbers')],
msg='max validation test failed')
validator('Aa')
with raises(TooManyValid, 'max validation test failed'):
validator('Aa1')
def test_set_of_integers_and_strings():
schema = Schema({int, str})
with raises(Invalid, 'expected a set'):
schema(42)
schema(set())
schema(set([42]))
schema(set(['abc']))
schema(set([42, 'abc']))
try:
schema(set([None]))
except MultipleInvalid as e:
assert_equal(str(e), "invalid value in set")
else:
assert False, "Did not raise Invalid"
def test_set_of_integers_and_strings():
schema = Schema({int, str})
with raises(Invalid, 'expected a set'):
schema(42)
schema(set())
schema(set([42]))
schema(set(['abc']))
schema(set([42, 'abc']))
try:
schema(set([None]))
except MultipleInvalid as e:
assert_equal(str(e), "invalid value in set")
else:
assert False, "Did not raise Invalid"
def test_frozenset_of_integers_and_strings():
schema = Schema(frozenset([int, str]))
with raises(Invalid, 'expected a frozenset'):
schema(42)
schema(frozenset())
schema(frozenset([42]))
schema(frozenset(['abc']))
schema(frozenset([42, 'abc']))
try:
schema(frozenset([None]))
except MultipleInvalid as e:
assert str(e) == "invalid value in frozenset"
else:
assert False, "Did not raise Invalid"
def test_any_with_discriminant():
schema = Schema({
'implementation': Union({
'type': 'A',
'a-value': str,
}, {
'type': 'B',
'b-value': int,
}, {
'type': 'C',
'c-value': bool,
}, discriminant=lambda value, alternatives: filter(lambda v: v['type'] == value['type'], alternatives))
})
with raises(MultipleInvalid, "expected bool for dictionary value @ data[\'implementation\'][\'c-value\']"):
assert schema({
'implementation': {
'type': 'C',
'c-value': None
}
})
def test_SomeOf_on_bounds_assertion():
with raises(
AssertionError,
'when using "SomeOf" you should specify at least one of min_valid and max_valid'
):
SomeOf(validators=[])
def test_maybe_accepts_msg():
s = Schema(Maybe(int, msg='int or None expected'))
with raises(MultipleInvalid, 'int or None expected'):
assert s([])
def test_SomeOf_on_bounds_assertion():
with raises(AssertionError, 'when using "SomeOf" you should specify at least one of min_valid and max_valid'):
SomeOf(validators=[])
def test_maybe_accepts_msg():
s = Schema(Maybe(int, msg='int or None expected'))
with raises(MultipleInvalid, 'int or None expected'):
assert s([])