def test_validated_non_nullable_types(self, arg_type):
print(arg_type)
arg = Arg(type_=arg_type)
with pytest.raises(ValidationError) as excinfo:
arg.validated('foo', None)
assert 'Expected type "{0}" for foo, got "null"'.format(
__type_map__[arg_type]) in str(excinfo)
def test_validated_unknown_type(self):
arg = Arg(type_=UUID)
assert (arg.validated('foo', '12345678123456781234567812345678') ==
UUID('12345678-1234-5678-1234-567812345678'))
with pytest.raises(ValidationError) as excinfo:
arg.validated('foo', None)
assert 'Expected type "UUID" for foo, got "null"' in str(excinfo)
def test_nested_validation(self):
arg = Arg({'foo': Arg(validate=lambda v: v <= 42)})
assert arg.validated('myarg', {'foo': 42}) == {'foo': 42}
with pytest.raises(ValidationError) as excinfo:
arg.validated('', {'foo': 43})
assert 'Validator <lambda>(43) is not True' in str(excinfo)
def test_passing_exception_as_error_argument():
arg = Arg(int,
validate=lambda n: n == 42,
error=AttributeError('an error occurred.'))
with pytest.raises(ValidationError) as excinfo:
arg.validated(41)
assert 'an error occurred' in str(excinfo)
def test_nested_required(self):
arg = Arg({
'foo': Arg(required=True),
'bar': Arg(required=False),
})
with pytest.raises(ValidationError) as excinfo:
arg.validated('', {})
assert 'Required parameter "foo" not found.' in str(excinfo)
def test_nested_argdict_has_type_dict(self):
arg = Arg({'foo': Arg()})
assert arg.type == dict
with pytest.raises(ValidationError) as excinfo:
arg.validated('myarg', 'notadict')
assert 'Expected type "object" for myarg, got "string"' in str(excinfo)
def test_nested_required_unicode_error_message_override(self):
arg = Arg({
'foo': Arg(required=u'We need foo')
})
with pytest.raises(RequiredArgMissingError) as excinfo:
arg.validated('', {})
assert 'We need foo' in excinfo.value.message
assert 'foo' in excinfo.value.arg_name
def test_nested_multiple(self):
arg = Arg({
'foo': Arg(required=True),
'bar': Arg(required=True),
}, multiple=True)
in_data = [{'foo': 42, 'bar': 24}, {'foo': 12, 'bar': 21}]
assert arg.validated('', in_data) == in_data
bad_data = [{'foo': 42, 'bar': 24}, {'bar': 21}]
with pytest.raises(ValidationError) as excinfo:
arg.validated('', bad_data)
assert 'Required' in str(excinfo)
def test_nested_use(self):
arg = Arg({
'foo': Arg(use=lambda v: v.upper()),
'bar': Arg(use=lambda v: v.lower())
})
in_data = {'foo': 'hErP', 'bar': 'dErP'}
assert arg.validated('', in_data) == {'foo': 'HERP', 'bar': 'derp'}
def test_outer_use(self):
arg = Arg({
'foo': Arg()
}, use=json.loads)
# has extra args
in_data = json.dumps({'foo': 42, 'bar': 24})
assert arg.validated('', in_data) == {'foo': 42}
def test_extra_arguments_are_excluded(self):
arg = Arg({
'foo': Arg(),
})
in_data = {'foo': 42, 'bar': 24}
assert arg.validated('', in_data) == {'foo': 42}
def test_deep_nesting_validation(self):
arg = Arg({
'foo': Arg({
'bar': Arg(validate=lambda v: v <= 42)
})
})
valid = {'foo': {'bar': 42}}
assert arg.validated('myarg', valid) == valid
def test_convert_and_use_params():
arg = Arg(float, use=lambda val: val + 1)
assert arg.validated(41) == 42.0
def test_use_is_called_before_validate():
arg = Arg(use=lambda x: x + 1, validate=lambda x: x == 41)
with pytest.raises(ValidationError):
arg.validated(41)
def test_validated_with_bad_type():
arg = Arg(type_=int)
assert arg.validated(42) == 42
with pytest.raises(ValidationError):
arg.validated('nonint')
def test_validated_null_noop(self):
arg = Arg()
assert arg.validated('foo', {}) == {}
assert arg.validated('foo', None) is None
def test_convert_and_use_params():
arg = Arg(int, use=lambda x: x + 1)
assert arg.validated('41') == 42
def test_passing_exception_as_error_argument():
arg = Arg(int, validate=lambda n: n == 42,
error=AttributeError('an error occurred.'))
with pytest.raises(ValidationError) as excinfo:
arg.validated(41)
assert 'an error occurred' in str(excinfo)
def test_use_param():
arg = Arg(use=lambda x: x.upper())
assert arg.validated('foo') == 'FOO'
def test_multiple_with_use_arg():
arg = Arg(multiple=True, use=lambda x: x.upper())
assert arg.validated(['foo', 'bar']) == ['FOO', 'BAR']
def test_validated():
arg = Arg(validate=lambda x: x == 42)
assert arg.validated(42) == 42
with pytest.raises(ValidationError):
arg.validated(32)
def test_default_valdation_msg():
arg = Arg(validate=lambda x: x == 42)
with pytest.raises(ValidationError) as excinfo:
arg.validated(1)
assert 'Validator <lambda>(1) is not True' in str(excinfo)
def test_validated_with_bad_type(self):
arg = Arg(type_=int)
assert arg.validated('foo', 42) == 42
with pytest.raises(ValidationError) as excinfo:
arg.validated('foo', 'nonint')
assert 'Expected type "integer" for foo, got "string"' in str(excinfo)
def test_validated_long_type(self):
arg = Arg(type_=long_type)
assert arg.validated('foo', 42) == 42
def test_validated_text_type(self):
arg = Arg(type_=text_type)
assert arg.validated('foo', 42) == '42'
def test_validate_can_be_none():
arg = Arg(validate=None)
assert arg.validated(41) == 41
def test_use_is_called_before_validate():
arg = Arg(use=lambda x: x + 1, validate=lambda x: x == 41)
with pytest.raises(ValidationError):
arg.validated(41)
def test_multiple_with_type_arg():
arg = Arg(int, multiple=True)
assert arg.validated(['1', 2, 3.0]) == [1, 2, 3]
def test_multiple_with_type_arg():
arg = Arg(int, multiple=True)
assert arg.validated(['1', 2, 3.0]) == [1, 2, 3]
def test_validated_with_nonascii_input():
arg = Arg(validate=lambda t: False)
text = u'øˆ∆´ƒº'
with pytest.raises(ValidationError) as excinfo:
arg.validated(text)
assert text in unicode(excinfo)
def test_validated_with_nonascii_input(self):
arg = Arg(validate=lambda t: False)
text = u'øˆ∆´ƒº'
with pytest.raises(ValidationError) as excinfo:
arg.validated('foo', text)
assert text in unicode(excinfo)
def test_validated():
arg = Arg(validate=lambda x: x == 42)
assert arg.validated(42) == 42
with pytest.raises(ValidationError):
arg.validated(32)
def test_conversion_to_str():
arg = Arg(str)
assert arg.validated(42) == '42'
def test_validated_with_conversion():
arg = Arg(validate=lambda x: x == 42, type_=int)
assert arg.validated('42') == 42
def test_use_param():
arg = Arg(use=lambda x: x.upper())
assert arg.validated('foo') == 'FOO'
def test_custom_error():
arg = Arg(type_=int, error='not an int!')
with pytest.raises(ValidationError) as excinfo:
arg.validated('badinput')
assert 'not an int!' in str(excinfo)
def test_validated_null(self):
arg = Arg(type_=dict)
assert arg.validated('foo', {}) == {}
with pytest.raises(ValidationError) as excinfo:
arg.validated('foo', None)
assert 'Expected type "object" for foo, got "null"' in str(excinfo)
def test_conversion_to_str():
arg = Arg(str)
assert arg.validated(42) == '42'
def test_validated_with_conversion():
arg = Arg(validate=lambda x: x == 42, type_=int)
assert arg.validated('42') == 42
def test_convert_and_use_params():
arg = Arg(float, use=lambda val: val + 1)
assert arg.validated(41) == 42.0
def test_validated_with_bad_type():
arg = Arg(type_=int)
assert arg.validated(42) == 42
with pytest.raises(ValidationError):
arg.validated('nonint')
def test_validate_can_be_none():
arg = Arg(validate=None)
assert arg.validated(41) == 41
def test_custom_error():
arg = Arg(type_=int, error='not an int!')
with pytest.raises(ValidationError) as excinfo:
arg.validated('badinput')
assert 'not an int!' in str(excinfo)
def test_multiple_with_use_arg():
arg = Arg(multiple=True, use=lambda x: x.upper())
assert arg.validated(['foo', 'bar']) == ['FOO', 'BAR']
def test_default_valdation_msg():
arg = Arg(validate=lambda x: x == 42)
with pytest.raises(ValidationError) as excinfo:
arg.validated(1)
assert 'Validator <lambda>(1) is not True' in str(excinfo)
