openapi-core/openapi_core/schema/schemas/exceptions.py
2020-01-17 14:43:18 +00:00

108 lines
2.7 KiB
Python

import attr
from openapi_core.schema.exceptions import OpenAPIMappingError
class OpenAPISchemaError(OpenAPIMappingError):
pass
@attr.s(hash=True)
class CastError(OpenAPISchemaError):
"""Schema cast operation error"""
value = attr.ib()
type = attr.ib()
def __str__(self):
return "Failed to cast value {value} to type {type}".format(
value=self.value, type=self.type)
class ValidateError(OpenAPISchemaError):
"""Schema validate operation error"""
pass
class UnmarshalError(OpenAPISchemaError):
"""Schema unmarshal operation error"""
pass
@attr.s(hash=True)
class UnmarshalValueError(UnmarshalError):
"""Failed to unmarshal value to type"""
value = attr.ib()
type = attr.ib()
original_exception = attr.ib(default=None)
def __str__(self):
return (
"Failed to unmarshal value {value} to type {type}: {exception}"
).format(
value=self.value, type=self.type,
exception=self.original_exception,
)
@attr.s(hash=True)
class InvalidSchemaValue(ValidateError):
value = attr.ib()
type = attr.ib()
_schema_errors = attr.ib(default=None)
_schema_errors_iter = attr.ib(factory=list)
@property
def schema_errors(self):
if self._schema_errors is None:
self._schema_errors = list(self._schema_errors_iter)
return self._schema_errors
def __str__(self):
return (
"Value {value} not valid for schema of type {type}: {errors}"
).format(value=self.value, type=self.type, errors=self.schema_errors)
class UnmarshallerError(UnmarshalError):
"""Unmarshaller error"""
pass
@attr.s(hash=True)
class InvalidCustomFormatSchemaValue(UnmarshallerError):
"""Value failed to format with custom formatter"""
value = attr.ib()
type = attr.ib()
original_exception = attr.ib()
def __str__(self):
return (
"Failed to format value {value} to format {type}: {exception}"
).format(
value=self.value, type=self.type,
exception=self.original_exception,
)
@attr.s(hash=True)
class FormatterNotFoundError(UnmarshallerError):
"""Formatter not found to unmarshal"""
value = attr.ib()
type_format = attr.ib()
def __str__(self):
return (
"Formatter not found for {format} format "
"to unmarshal value {value}"
).format(format=self.type_format, value=self.value)
@attr.s(hash=True)
class UnmarshallerStrictTypeError(UnmarshallerError):
value = attr.ib()
types = attr.ib()
def __str__(self):
types = ', '.join(list(map(str, self.types)))
return "Value {value} is not one of types: {types}".format(
value=self.value, types=types)