def test_eq(self):
"""
All instances are equal.
"""
assert _Nothing() == _Nothing() == NOTHING
assert not (_Nothing() != _Nothing())
assert 1 != _Nothing()
def test_eq(self):
"""
All instances are equal.
"""
assert _Nothing() == _Nothing() == NOTHING
assert not (_Nothing() != _Nothing())
assert 1 != _Nothing()
def test_deepcopy(self):
"""
__deepcopy__ returns the same object.
"""
n = _Nothing()
assert n is copy.deepcopy(n)
def test_deepcopy(self):
"""
__deepcopy__ returns the same object.
"""
n = _Nothing()
assert n is copy.deepcopy(n)
from attr._make import _Nothing
NO_ATTR_DEFAULT = _Nothing()
JSON2ATTR_TYPES = {
'boolean': [bool],
'array': [list],
'number': [float, int],
'string': [str],
}
KNOWN_ATTR_TYPES = set(sum(JSON2ATTR_TYPES.values(), []))
def make_json_schema(attr_class, title, attr_subclasses=None, description=None, schema_url='http://json-schema.org/draft-04/schema#'):
properties = {}
required = []
subclasses_to_define = set()
for attribute in attr_class.__attrs_attrs__:
prop = properties[attribute.name] = {}
if attribute.convert in KNOWN_ATTR_TYPES:
prop["type"] = next(type for type, validators in JSON2ATTR_TYPES.items() if attribute.convert in validators)
elif attribute.validator:
if attribute.validator.type in KNOWN_ATTR_TYPES:
prop["type"] = next(type for type, validators in JSON2ATTR_TYPES.items() if attribute.validator.type in validators)
elif attribute.validator.type in attr_subclasses:
prop = properties[attribute.name] = {"$ref": "#/definitions/" + attribute.validator.type.__name__}
subclasses_to_define.add(attribute.validator.type)
if attribute.default == NO_ATTR_DEFAULT:
required.append(attribute.name)
else:
prop["default"] = attribute.default
schema = {
"type": "object",
