Merge pull request #94 from domenkozar/structured-exceptions

Structured exceptions
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A 2018-09-13 20:41:33 +01:00 committed by GitHub
commit 2e6f2dedc9
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22 changed files with 305 additions and 204 deletions

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@ -1,9 +1,16 @@
from openapi_core.schema.exceptions import OpenAPIMappingError
import attr
class OpenAPIContentError(OpenAPIMappingError):
pass
@attr.s
class MimeTypeNotFound(OpenAPIContentError):
pass
mimetype = attr.ib()
availableMimetypes = attr.ib()
def __str__(self):
return "Mimetype not found: {0}. Valid mimetypes: {1}".format(self.mimetype, self.availableMimetypes)

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@ -18,4 +18,4 @@ class Content(dict):
if fnmatch.fnmatch(mimetype, key):
return value
raise MimeTypeNotFound("{0} mimetype not found")
raise MimeTypeNotFound(mimetype, self.keys())

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@ -1,13 +1,21 @@
from openapi_core.schema.exceptions import OpenAPIMappingError
import attr
class OpenAPIMediaTypeError(OpenAPIMappingError):
pass
@attr.s
class InvalidMediaTypeValue(OpenAPIMediaTypeError):
pass
original_exception = attr.ib()
def __str__(self):
return "Mimetype invalid: {0}".format(self.original_exception)
@attr.s
class InvalidContentType(OpenAPIMediaTypeError):
pass
mimetype = attr.ib()
def __str__(self):
return "Content for following mimetype not found: {0}".format(self.mimetype)

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@ -4,7 +4,7 @@ from collections import defaultdict
from json import loads
from openapi_core.schema.media_types.exceptions import InvalidMediaTypeValue
from openapi_core.schema.schemas.exceptions import InvalidSchemaValue
from openapi_core.schema.schemas.exceptions import OpenAPISchemaError
MEDIA_TYPE_DESERIALIZERS = {
@ -32,21 +32,21 @@ class MediaType(object):
deserializer = self.get_dererializer()
return deserializer(value)
def unmarshal(self, value):
def unmarshal(self, value, custom_formatters=None):
if not self.schema:
return value
try:
deserialized = self.deserialize(value)
except ValueError as exc:
raise InvalidMediaTypeValue(str(exc))
raise InvalidMediaTypeValue(exc)
try:
unmarshalled = self.schema.unmarshal(deserialized)
except InvalidSchemaValue as exc:
raise InvalidMediaTypeValue(str(exc))
unmarshalled = self.schema.unmarshal(deserialized, custom_formatters=custom_formatters)
except OpenAPISchemaError as exc:
raise InvalidMediaTypeValue(exc)
try:
return self.schema.validate(unmarshalled)
except InvalidSchemaValue as exc:
raise InvalidMediaTypeValue(str(exc))
return self.schema.validate(unmarshalled, custom_formatters=custom_formatters)
except OpenAPISchemaError as exc:
raise InvalidMediaTypeValue(exc)

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@ -1,9 +1,17 @@
from openapi_core.schema.exceptions import OpenAPIMappingError
import attr
class OpenAPIOperationError(OpenAPIMappingError):
pass
@attr.s
class InvalidOperation(OpenAPIOperationError):
pass
path_pattern = attr.ib()
http_method = attr.ib()
def __str__(self):
return "Unknown operation path {0} with method {1}".format(
self.path_pattern, self.http_method)

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@ -32,7 +32,6 @@ class Operation(object):
return self.responses[http_status_range]
if 'default' not in self.responses:
raise InvalidResponse(
"Unknown response http status {0}".format(http_status))
raise InvalidResponse(http_status, self.responses)
return self.responses['default']

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@ -1,21 +1,40 @@
from openapi_core.schema.exceptions import OpenAPIMappingError
import attr
class OpenAPIParameterError(OpenAPIMappingError):
pass
@attr.s
class MissingParameter(OpenAPIParameterError):
pass
name = attr.ib()
def __str__(self):
return "Missing parameter (without default value): {0}".format(self.name)
@attr.s
class MissingRequiredParameter(OpenAPIParameterError):
pass
name = attr.ib()
def __str__(self):
return "Missing required parameter: {0}".format(self.name)
@attr.s
class EmptyParameterValue(OpenAPIParameterError):
pass
name = attr.ib()
def __str__(self):
return "Value of parameter cannot be empty: {0}".format(self.name)
@attr.s
class InvalidParameterValue(OpenAPIParameterError):
pass
name = attr.ib()
original_exception = attr.ib()
def __str__(self):
return "Invalid parameter value for `{0}`: {1}".format(self.name, self.original_exception)

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@ -10,7 +10,7 @@ from openapi_core.schema.parameters.exceptions import (
EmptyParameterValue,
)
from openapi_core.schema.schemas.enums import SchemaType
from openapi_core.schema.schemas.exceptions import InvalidSchemaValue
from openapi_core.schema.schemas.exceptions import OpenAPISchemaError
log = logging.getLogger(__name__)
@ -77,12 +77,10 @@ class Parameter(object):
if self.name not in location:
if self.required:
raise MissingRequiredParameter(
"Missing required `{0}` parameter".format(self.name))
raise MissingRequiredParameter(self.name)
if not self.schema or self.schema.default is None:
raise MissingParameter(
"Missing `{0}` parameter".format(self.name))
raise MissingParameter(self.name)
return self.schema.default
@ -91,7 +89,7 @@ class Parameter(object):
return location[self.name]
def unmarshal(self, value):
def unmarshal(self, value, custom_formatters=None):
if self.deprecated:
warnings.warn(
"{0} parameter is deprecated".format(self.name),
@ -100,8 +98,7 @@ class Parameter(object):
if (self.location == ParameterLocation.QUERY and value == "" and
not self.allow_empty_value):
raise EmptyParameterValue(
"Value of {0} parameter cannot be empty".format(self.name))
raise EmptyParameterValue(self.name)
if not self.schema:
return value
@ -109,14 +106,14 @@ class Parameter(object):
try:
deserialized = self.deserialize(value)
except (ValueError, AttributeError) as exc:
raise InvalidParameterValue(str(exc))
raise InvalidParameterValue(self.name, exc)
try:
unmarshalled = self.schema.unmarshal(deserialized)
except InvalidSchemaValue as exc:
raise InvalidParameterValue(str(exc))
unmarshalled = self.schema.unmarshal(deserialized, custom_formatters=custom_formatters)
except OpenAPISchemaError as exc:
raise InvalidParameterValue(self.name, exc)
try:
return self.schema.validate(unmarshalled)
except InvalidSchemaValue as exc:
raise InvalidParameterValue(str(exc))
return self.schema.validate(unmarshalled, custom_formatters=custom_formatters)
except OpenAPISchemaError as exc:
raise InvalidParameterValue(self.name, exc)

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@ -1,9 +1,15 @@
from openapi_core.schema.exceptions import OpenAPIMappingError
import attr
class OpenAPIRequestBodyError(OpenAPIMappingError):
pass
@attr.s
class MissingRequestBody(OpenAPIRequestBodyError):
pass
request = attr.ib()
def __str__(self):
return "Missing required request body"

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@ -16,11 +16,9 @@ class RequestBody(object):
try:
return self.content[mimetype]
except MimeTypeNotFound:
raise InvalidContentType(
"Invalid mime type `{0}`".format(mimetype))
raise InvalidContentType(mimetype)
def get_value(self, request):
if not request.body and self.required:
raise MissingRequestBody("Missing required request body")
raise MissingRequestBody(request)
return request.body

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@ -1,13 +1,24 @@
from openapi_core.schema.exceptions import OpenAPIMappingError
import attr
class OpenAPIResponseError(OpenAPIMappingError):
pass
@attr.s
class InvalidResponse(OpenAPIResponseError):
pass
http_status = attr.ib()
responses = attr.ib()
def __str__(self):
return "Unknown response http status: {0}".format(str(self.http_status))
@attr.s
class MissingResponseContent(OpenAPIResponseError):
pass
response = attr.ib()
def __str__(self):
return "Missing response content"

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@ -23,11 +23,10 @@ class Response(object):
try:
return self.content[mimetype]
except MimeTypeNotFound:
raise InvalidContentType(
"Invalid mime type `{0}`".format(mimetype))
raise InvalidContentType(mimetype)
def get_value(self, response):
if not response.data:
raise MissingResponseContent("Missing response content")
raise MissingResponseContent(response)
return response.data

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@ -1,33 +1,79 @@
from openapi_core.schema.exceptions import OpenAPIMappingError
import attr
class OpenAPISchemaError(OpenAPIMappingError):
pass
@attr.s
class NoValidSchema(OpenAPISchemaError):
pass
value = attr.ib()
def __str__(self):
return "No valid schema found for value: {0}".format(self.value)
@attr.s
class UndefinedItemsSchema(OpenAPISchemaError):
pass
type = attr.ib()
def __str__(self):
return "Null value for schema type {0}".format(self.type)
@attr.s
class InvalidSchemaValue(OpenAPISchemaError):
pass
msg = attr.ib()
value = attr.ib()
type = attr.ib()
def __str__(self):
return self.msg.format(value=self.value, type=self.type)
@attr.s
class InvalidCustomFormatSchemaValue(InvalidSchemaValue):
original_exception = attr.ib()
def __str__(self):
return self.msg.format(value=self.value, type=self.type, exception=self.original_exception)
@attr.s
class UndefinedSchemaProperty(OpenAPISchemaError):
pass
extra_props = attr.ib()
def __str__(self):
return "Extra unexpected properties found in schema: {0}".format(self.extra_props)
@attr.s
class InvalidSchemaProperty(OpenAPISchemaError):
property_name = attr.ib()
original_exception = attr.ib()
def __str__(self):
return "Invalid schema property {0}: {1}".format(self.property_name, self.original_exception)
@attr.s
class MissingSchemaProperty(OpenAPISchemaError):
pass
property_name = attr.ib()
def __str__(self):
return "Missing schema property: {0}".format(self.property_name)
@attr.s
class NoOneOfSchema(OpenAPISchemaError):
pass
type = attr.ib()
def __str__(self):
return "Exactly one valid schema type {0} should be valid, None found.".format(self.type)
@attr.s
class MultipleOneOfSchema(OpenAPISchemaError):
pass
type = attr.ib()
def __str__(self):
return "Exactly one schema type {0} should be valid, more than one found".format(self.type)

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@ -1,4 +1,6 @@
"""OpenAPI core schemas models module"""
import attr
import functools
import logging
from collections import defaultdict
from datetime import date, datetime
@ -12,7 +14,7 @@ from openapi_core.schema.schemas.enums import SchemaFormat, SchemaType
from openapi_core.schema.schemas.exceptions import (
InvalidSchemaValue, UndefinedSchemaProperty, MissingSchemaProperty,
OpenAPISchemaError, NoOneOfSchema, MultipleOneOfSchema, NoValidSchema,
UndefinedItemsSchema,
UndefinedItemsSchema, InvalidCustomFormatSchemaValue, InvalidSchemaProperty,
)
from openapi_core.schema.schemas.util import (
forcebool, format_date, format_datetime,
@ -24,6 +26,12 @@ from openapi_core.schema.schemas.validators import (
log = logging.getLogger(__name__)
@attr.s
class Format(object):
unmarshal = attr.ib()
validate = attr.ib()
class Schema(object):
"""Represents an OpenAPI Schema."""
@ -33,18 +41,11 @@ class Schema(object):
SchemaType.BOOLEAN: forcebool,
}
STRING_FORMAT_CAST_CALLABLE_GETTER = {
SchemaFormat.NONE: text_type,
SchemaFormat.DATE: format_date,
SchemaFormat.DATETIME: format_datetime,
SchemaFormat.BINARY: binary_type,
}
STRING_FORMAT_VALIDATOR_CALLABLE_GETTER = {
SchemaFormat.NONE: TypeValidator(text_type),
SchemaFormat.DATE: TypeValidator(date, exclude=datetime),
SchemaFormat.DATETIME: TypeValidator(datetime),
SchemaFormat.BINARY: TypeValidator(binary_type),
STRING_FORMAT_CALLABLE_GETTER = {
SchemaFormat.NONE: Format(text_type, TypeValidator(text_type)),
SchemaFormat.DATE: Format(format_date, TypeValidator(date, exclude=datetime)),
SchemaFormat.DATETIME: Format(format_datetime, TypeValidator(datetime)),
SchemaFormat.BINARY: Format(binary_type, TypeValidator(binary_type)),
}
TYPE_VALIDATOR_CALLABLE_GETTER = {
@ -142,25 +143,27 @@ class Schema(object):
return set(required)
def get_cast_mapping(self):
def get_cast_mapping(self, custom_formatters=None):
pass_defaults = lambda f: functools.partial(
f, custom_formatters=custom_formatters)
mapping = self.DEFAULT_CAST_CALLABLE_GETTER.copy()
mapping.update({
SchemaType.STRING: self._unmarshal_string,
SchemaType.ANY: self._unmarshal_any,
SchemaType.ARRAY: self._unmarshal_collection,
SchemaType.OBJECT: self._unmarshal_object,
SchemaType.STRING: pass_defaults(self._unmarshal_string),
SchemaType.ANY: pass_defaults(self._unmarshal_any),
SchemaType.ARRAY: pass_defaults(self._unmarshal_collection),
SchemaType.OBJECT: pass_defaults(self._unmarshal_object),
})
return defaultdict(lambda: lambda x: x, mapping)
def cast(self, value):
def cast(self, value, custom_formatters=None):
"""Cast value to schema type"""
if value is None:
if not self.nullable:
raise InvalidSchemaValue("Null value for non-nullable schema")
raise InvalidSchemaValue("Null value for non-nullable schema", value, self.type)
return self.default
cast_mapping = self.get_cast_mapping()
cast_mapping = self.get_cast_mapping(custom_formatters=custom_formatters)
if self.type is not SchemaType.STRING and value == '':
return None
@ -170,47 +173,45 @@ class Schema(object):
return cast_callable(value)
except ValueError:
raise InvalidSchemaValue(
"Failed to cast value of {0} to {1}".format(value, self.type)
)
"Failed to cast value {value} to type {type}", value, self.type)
def unmarshal(self, value):
def unmarshal(self, value, custom_formatters=None):
"""Unmarshal parameter from the value."""
if self.deprecated:
warnings.warn("The schema is deprecated", DeprecationWarning)
casted = self.cast(value)
casted = self.cast(value, custom_formatters=custom_formatters)
if casted is None and not self.required:
return None
if self.enum and casted not in self.enum:
raise InvalidSchemaValue(
"Value of {0} not in enum choices: {1}".format(
value, self.enum)
)
"Value {value} not in enum choices: {type}", value, self.enum)
return casted
def _unmarshal_string(self, value):
def _unmarshal_string(self, value, custom_formatters=None):
try:
schema_format = SchemaFormat(self.format)
except ValueError:
# @todo: implement custom format unmarshalling support
raise OpenAPISchemaError(
"Unsupported {0} format unmarshalling".format(self.format)
)
msg = "Unsupported format {type} unmarshalling for value {value}"
if custom_formatters is not None:
formatstring = custom_formatters.get(self.format)
if formatstring is None:
raise InvalidSchemaValue(msg, value, self.format)
else:
raise InvalidSchemaValue(msg, value, self.format)
else:
formatter = self.STRING_FORMAT_CAST_CALLABLE_GETTER[schema_format]
formatstring = self.STRING_FORMAT_CALLABLE_GETTER[schema_format]
try:
return formatter(value)
except ValueError:
raise InvalidSchemaValue(
"Failed to format value of {0} to {1}".format(
value, self.format)
)
return formatstring.unmarshal(value)
except ValueError as exc:
raise InvalidCustomFormatSchemaValue(
"Failed to format value {value} to format {type}: {exception}", value, self.format, exc)
def _unmarshal_any(self, value):
def _unmarshal_any(self, value, custom_formatters=None):
types_resolve_order = [
SchemaType.OBJECT, SchemaType.ARRAY, SchemaType.BOOLEAN,
SchemaType.INTEGER, SchemaType.NUMBER, SchemaType.STRING,
@ -224,19 +225,20 @@ class Schema(object):
except (OpenAPISchemaError, TypeError, ValueError):
continue
raise NoValidSchema(
"No valid schema found for value {0}".format(value))
raise NoValidSchema(value)
def _unmarshal_collection(self, value):
def _unmarshal_collection(self, value, custom_formatters=None):
if self.items is None:
raise UndefinedItemsSchema("Undefined items' schema")
raise UndefinedItemsSchema(self.type)
return list(map(self.items.unmarshal, value))
f = functools.partial(self.items.unmarshal,
custom_formatters=custom_formatters)
return list(map(f, value))
def _unmarshal_object(self, value, model_factory=None):
def _unmarshal_object(self, value, model_factory=None,
custom_formatters=None):
if not isinstance(value, (dict, )):
raise InvalidSchemaValue(
"Value of {0} not a dict".format(value))
raise InvalidSchemaValue("Value {value} is not of type {type}", value, self.type)
model_factory = model_factory or ModelFactory()
@ -245,26 +247,25 @@ class Schema(object):
for one_of_schema in self.one_of:
try:
found_props = self._unmarshal_properties(
value, one_of_schema)
value, one_of_schema, custom_formatters=custom_formatters)
except OpenAPISchemaError:
pass
else:
if properties is not None:
raise MultipleOneOfSchema(
"Exactly one schema should be valid,"
"multiple found")
raise MultipleOneOfSchema(self.type)
properties = found_props
if properties is None:
raise NoOneOfSchema(
"Exactly one valid schema should be valid, None found.")
raise NoOneOfSchema(self.type)
else:
properties = self._unmarshal_properties(value)
properties = self._unmarshal_properties(
value, custom_formatters=custom_formatters)
return model_factory.create(properties, name=self.model)
def _unmarshal_properties(self, value, one_of_schema=None):
def _unmarshal_properties(self, value, one_of_schema=None,
custom_formatters=None):
all_props = self.get_all_properties()
all_props_names = self.get_all_properties_names()
all_req_props_names = self.get_all_required_properties_names()
@ -279,28 +280,31 @@ class Schema(object):
value_props_names = value.keys()
extra_props = set(value_props_names) - set(all_props_names)
if extra_props and self.additional_properties is None:
raise UndefinedSchemaProperty(
"Undefined properties in schema: {0}".format(extra_props))
raise UndefinedSchemaProperty(extra_props)
properties = {}
for prop_name in extra_props:
prop_value = value[prop_name]
properties[prop_name] = self.additional_properties.unmarshal(
prop_value)
prop_value, custom_formatters=custom_formatters)
for prop_name, prop in iteritems(all_props):
try:
prop_value = value[prop_name]
except KeyError:
if prop_name in all_req_props_names:
raise MissingSchemaProperty(
"Missing schema property {0}".format(prop_name))
raise MissingSchemaProperty(prop_name)
if not prop.nullable and not prop.default:
continue
prop_value = prop.default
properties[prop_name] = prop.unmarshal(prop_value)
try:
properties[prop_name] = prop.unmarshal(
prop_value, custom_formatters=custom_formatters)
except OpenAPISchemaError as exc:
raise InvalidSchemaProperty(prop_name, exc)
self._validate_properties(properties, one_of_schema=one_of_schema)
self._validate_properties(properties, one_of_schema=one_of_schema,
custom_formatters=custom_formatters)
return properties
@ -313,12 +317,15 @@ class Schema(object):
SchemaType.NUMBER: self._validate_number,
}
return defaultdict(lambda: lambda x: x, mapping)
def default(x, **kw):
return x
def validate(self, value):
return defaultdict(lambda: default, mapping)
def validate(self, value, custom_formatters=None):
if value is None:
if not self.nullable:
raise InvalidSchemaValue("Null value for non-nullable schema")
raise InvalidSchemaValue("Null value for non-nullable schema of type {type}", value, self.type)
return
# type validation
@ -326,20 +333,18 @@ class Schema(object):
self.type]
if not type_validator_callable(value):
raise InvalidSchemaValue(
"Value of {0} not valid type of {1}".format(
value, self.type.value)
)
"Value {value} not valid type {type}", value, self.type.value)
# structure validation
validator_mapping = self.get_validator_mapping()
validator_callable = validator_mapping[self.type]
validator_callable(value)
validator_callable(value, custom_formatters=custom_formatters)
return value
def _validate_collection(self, value):
def _validate_collection(self, value, custom_formatters=None):
if self.items is None:
raise OpenAPISchemaError("Schema for collection not defined")
raise UndefinedItemsSchema(self.type)
if self.min_items is not None:
if self.min_items < 0:
@ -349,10 +354,8 @@ class Schema(object):
)
if len(value) < self.min_items:
raise InvalidSchemaValue(
"Value must contain at least {0} item(s),"
" {1} found".format(
self.min_items, len(value))
)
"Value must contain at least {type} item(s),"
" {value} found", len(value), self.min_items)
if self.max_items is not None:
if self.max_items < 0:
raise OpenAPISchemaError(
@ -361,63 +364,55 @@ class Schema(object):
)
if len(value) > self.max_items:
raise InvalidSchemaValue(
"Value must contain at most {0} item(s),"
" {1} found".format(
self.max_items, len(value))
)
"Value must contain at most {value} item(s),"
" {type} found", len(value), self.max_items)
if self.unique_items and len(set(value)) != len(value):
raise InvalidSchemaValue("Value may not contain duplicate items")
raise OpenAPISchemaError("Value may not contain duplicate items")
return list(map(self.items.validate, value))
f = functools.partial(self.items.validate,
custom_formatters=custom_formatters)
return list(map(f, value))
def _validate_number(self, value):
def _validate_number(self, value, custom_formatters=None):
if self.minimum is not None:
if self.exclusive_minimum and value <= self.minimum:
raise InvalidSchemaValue(
"Value {0} is not less than or equal to {1}".format(
value, self.minimum)
)
"Value {value} is not less than or equal to {type}", value, self.minimum)
elif value < self.minimum:
raise InvalidSchemaValue(
"Value {0} is not less than {1}".format(
value, self.minimum)
)
"Value {value} is not less than {type}", value, self.minimum)
if self.maximum is not None:
if self.exclusive_maximum and value >= self.maximum:
raise InvalidSchemaValue(
"Value {0} is not greater than or equal to {1}".format(
value, self.maximum)
)
"Value {value} is not greater than or equal to {type}", value, self.maximum)
elif value > self.maximum:
raise InvalidSchemaValue(
"Value {0} is not greater than {1}".format(
value, self.maximum)
)
"Value {value} is not greater than {type}", value, self.maximum)
if self.multiple_of is not None and value % self.multiple_of:
raise InvalidSchemaValue(
"Value {0} is not a multiple of {1}".format(
"Value {value} is not a multiple of {type}",
value, self.multiple_of)
)
def _validate_string(self, value):
def _validate_string(self, value, custom_formatters=None):
try:
schema_format = SchemaFormat(self.format)
except ValueError:
# @todo: implement custom format validation support
raise OpenAPISchemaError(
"Unsupported {0} format validation".format(self.format)
)
msg = "Unsupported {0} format validation".format(self.format)
if custom_formatters is not None:
formatstring = custom_formatters.get(self.format)
if formatstring is None:
raise OpenAPISchemaError(msg)
else:
raise OpenAPISchemaError(msg)
else:
format_validator_callable =\
self.STRING_FORMAT_VALIDATOR_CALLABLE_GETTER[schema_format]
formatstring =\
self.STRING_FORMAT_CALLABLE_GETTER[schema_format]
if not format_validator_callable(value):
if not formatstring.validate(value):
raise InvalidSchemaValue(
"Value of {0} not valid format of {1}".format(
value, self.format)
)
"Value {value} not valid format {type}", value, self.format)
if self.min_length is not None:
if self.min_length < 0:
@ -427,8 +422,8 @@ class Schema(object):
)
if len(value) < self.min_length:
raise InvalidSchemaValue(
"Value is shorter than the minimum length of {0}".format(
self.min_length)
"Value is shorter ({value}) than the minimum length of {type}",
len(value), self.min_length
)
if self.max_length is not None:
if self.max_length < 0:
@ -438,40 +433,40 @@ class Schema(object):
)
if len(value) > self.max_length:
raise InvalidSchemaValue(
"Value is longer than the maximum length of {0}".format(
self.max_length)
"Value is longer ({value}) than the maximum length of {type}",
len(value), self.max_length
)
if self.pattern is not None and not self.pattern.search(value):
raise InvalidSchemaValue(
"Value {0} does not match the pattern {1}".format(
value, self.pattern.pattern)
"Value {value} does not match the pattern {type}",
value, self.pattern.pattern
)
return True
def _validate_object(self, value):
def _validate_object(self, value, custom_formatters=None):
properties = value.__dict__
if self.one_of:
valid_one_of_schema = None
for one_of_schema in self.one_of:
try:
self._validate_properties(properties, one_of_schema)
self._validate_properties(
properties, one_of_schema,
custom_formatters=custom_formatters)
except OpenAPISchemaError:
pass
else:
if valid_one_of_schema is not None:
raise MultipleOneOfSchema(
"Exactly one schema should be valid,"
"multiple found")
raise MultipleOneOfSchema(self.type)
valid_one_of_schema = True
if valid_one_of_schema is None:
raise NoOneOfSchema(
"Exactly one valid schema should be valid, None found.")
raise NoOneOfSchema(self.type)
else:
self._validate_properties(properties)
self._validate_properties(properties,
custom_formatters=custom_formatters)
if self.min_properties is not None:
if self.min_properties < 0:
@ -482,9 +477,8 @@ class Schema(object):
if len(properties) < self.min_properties:
raise InvalidSchemaValue(
"Value must contain at least {0} properties,"
" {1} found".format(
self.min_properties, len(properties))
"Value must contain at least {type} properties,"
" {value} found", len(properties), self.min_properties
)
if self.max_properties is not None:
@ -495,14 +489,14 @@ class Schema(object):
)
if len(properties) > self.max_properties:
raise InvalidSchemaValue(
"Value must contain at most {0} properties,"
" {1} found".format(
self.max_properties, len(properties))
"Value must contain at most {type} properties,"
" {value} found", len(properties), self.max_properties
)
return True
def _validate_properties(self, value, one_of_schema=None):
def _validate_properties(self, value, one_of_schema=None,
custom_formatters=None):
all_props = self.get_all_properties()
all_props_names = self.get_all_properties_names()
all_req_props_names = self.get_all_required_properties_names()
@ -517,24 +511,25 @@ class Schema(object):
value_props_names = value.keys()
extra_props = set(value_props_names) - set(all_props_names)
if extra_props and self.additional_properties is None:
raise UndefinedSchemaProperty(
"Undefined properties in schema: {0}".format(extra_props))
raise UndefinedSchemaProperty(extra_props)
for prop_name in extra_props:
prop_value = value[prop_name]
self.additional_properties.validate(
prop_value)
prop_value, custom_formatters=custom_formatters)
for prop_name, prop in iteritems(all_props):
try:
prop_value = value[prop_name]
except KeyError:
if prop_name in all_req_props_names:
raise MissingSchemaProperty(
"Missing schema property {0}".format(prop_name))
raise MissingSchemaProperty(prop_name)
if not prop.nullable and not prop.default:
continue
prop_value = prop.default
prop.validate(prop_value)
try:
prop.validate(prop_value, custom_formatters=custom_formatters)
except OpenAPISchemaError as exc:
raise InvalidSchemaProperty(prop_name, original_exception=exc)
return True

View file

@ -1,9 +1,16 @@
from openapi_core.schema.exceptions import OpenAPIMappingError
import attr
class OpenAPIServerError(OpenAPIMappingError):
pass
@attr.s
class InvalidServer(OpenAPIServerError):
pass
full_url_pattern = attr.ib()
def __str__(self):
return "Invalid request server {0}".format(
self.full_url_pattern)

View file

@ -31,8 +31,7 @@ class Spec(object):
if spec_server.default_url in full_url_pattern:
return spec_server
raise InvalidServer(
"Invalid request server {0}".format(full_url_pattern))
raise InvalidServer(full_url_pattern)
def get_server_url(self, index=0):
return self.servers[index].default_url
@ -41,9 +40,7 @@ class Spec(object):
try:
return self.paths[path_pattern].operations[http_method]
except KeyError:
raise InvalidOperation(
"Unknown operation path {0} with method {1}".format(
path_pattern, http_method))
raise InvalidOperation(path_pattern, http_method)
def get_schema(self, name):
return self.components.schemas[name]

View file

@ -11,8 +11,9 @@ from openapi_core.validation.util import get_operation_pattern
class RequestValidator(object):
def __init__(self, spec):
def __init__(self, spec, custom_formatters=None):
self.spec = spec
self.custom_formatters = custom_formatters
def validate(self, request):
try:
@ -52,7 +53,7 @@ class RequestValidator(object):
continue
try:
value = param.unmarshal(raw_value)
value = param.unmarshal(raw_value, self.custom_formatters)
except OpenAPIMappingError as exc:
errors.append(exc)
else:
@ -78,7 +79,7 @@ class RequestValidator(object):
errors.append(exc)
else:
try:
body = media_type.unmarshal(raw_body)
body = media_type.unmarshal(raw_body, self.custom_formatters)
except OpenAPIMappingError as exc:
errors.append(exc)

View file

@ -6,8 +6,9 @@ from openapi_core.validation.util import get_operation_pattern
class ResponseValidator(object):
def __init__(self, spec):
def __init__(self, spec, custom_formatters=None):
self.spec = spec
self.custom_formatters = custom_formatters
def validate(self, request, response):
try:
@ -60,7 +61,7 @@ class ResponseValidator(object):
errors.append(exc)
else:
try:
data = media_type.unmarshal(raw_data)
data = media_type.unmarshal(raw_data, self.custom_formatters)
except OpenAPIMappingError as exc:
errors.append(exc)

View file

@ -1,3 +1,4 @@
openapi-spec-validator
six
lazy-object-proxy
attrs

View file

@ -4,3 +4,4 @@ lazy-object-proxy
backports.functools-lru-cache
backports.functools-partialmethod
enum34
attrs

View file

@ -44,6 +44,7 @@ class PyTest(TestCommand):
'--cov', 'openapi_core',
'--cov-report', 'term-missing',
'--cov-report', 'xml:reports/coverage.xml',
'tests',
]
self.test_suite = True

View file

@ -16,7 +16,6 @@ from openapi_core.schema.paths.models import Path
from openapi_core.schema.request_bodies.models import RequestBody
from openapi_core.schema.responses.models import Response
from openapi_core.schema.schemas.exceptions import (
UndefinedSchemaProperty, MissingSchemaProperty, NoOneOfSchema,
NoValidSchema,
)
from openapi_core.schema.schemas.models import Schema
@ -615,7 +614,7 @@ class TestPetstore(object):
},
}
with pytest.raises(NoOneOfSchema):
with pytest.raises(InvalidMediaTypeValue):
request.get_body(spec)
def test_post_cats_only_required_body(self, spec, spec_dict):
@ -952,7 +951,7 @@ class TestPetstore(object):
assert parameters == {}
with pytest.raises(UndefinedSchemaProperty):
with pytest.raises(InvalidMediaTypeValue):
request.get_body(spec)
def test_post_tags_empty_body(self, spec, spec_dict):
@ -970,7 +969,7 @@ class TestPetstore(object):
assert parameters == {}
with pytest.raises(MissingSchemaProperty):
with pytest.raises(InvalidMediaTypeValue):
request.get_body(spec)
def test_post_tags_wrong_property_type(self, spec):