File size: 15,191 Bytes
d1ceb73 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 |
import re
from referencing.jsonschema import lookup_recursive_ref
from jsonschema import _utils
from jsonschema.exceptions import ValidationError
def ignore_ref_siblings(schema):
"""
Ignore siblings of ``$ref`` if it is present.
Otherwise, return all keywords.
Suitable for use with `create`'s ``applicable_validators`` argument.
"""
ref = schema.get("$ref")
if ref is not None:
return [("$ref", ref)]
else:
return schema.items()
def dependencies_draft3(validator, dependencies, instance, schema):
if not validator.is_type(instance, "object"):
return
for property, dependency in dependencies.items():
if property not in instance:
continue
if validator.is_type(dependency, "object"):
yield from validator.descend(
instance, dependency, schema_path=property,
)
elif validator.is_type(dependency, "string"):
if dependency not in instance:
message = f"{dependency!r} is a dependency of {property!r}"
yield ValidationError(message)
else:
for each in dependency:
if each not in instance:
message = f"{each!r} is a dependency of {property!r}"
yield ValidationError(message)
def dependencies_draft4_draft6_draft7(
validator,
dependencies,
instance,
schema,
):
"""
Support for the ``dependencies`` keyword from pre-draft 2019-09.
In later drafts, the keyword was split into separate
``dependentRequired`` and ``dependentSchemas`` validators.
"""
if not validator.is_type(instance, "object"):
return
for property, dependency in dependencies.items():
if property not in instance:
continue
if validator.is_type(dependency, "array"):
for each in dependency:
if each not in instance:
message = f"{each!r} is a dependency of {property!r}"
yield ValidationError(message)
else:
yield from validator.descend(
instance, dependency, schema_path=property,
)
def disallow_draft3(validator, disallow, instance, schema):
for disallowed in _utils.ensure_list(disallow):
if validator.evolve(schema={"type": [disallowed]}).is_valid(instance):
message = f"{disallowed!r} is disallowed for {instance!r}"
yield ValidationError(message)
def extends_draft3(validator, extends, instance, schema):
if validator.is_type(extends, "object"):
yield from validator.descend(instance, extends)
return
for index, subschema in enumerate(extends):
yield from validator.descend(instance, subschema, schema_path=index)
def items_draft3_draft4(validator, items, instance, schema):
if not validator.is_type(instance, "array"):
return
if validator.is_type(items, "object"):
for index, item in enumerate(instance):
yield from validator.descend(item, items, path=index)
else:
for (index, item), subschema in zip(enumerate(instance), items):
yield from validator.descend(
item, subschema, path=index, schema_path=index,
)
def additionalItems(validator, aI, instance, schema):
if (
not validator.is_type(instance, "array")
or validator.is_type(schema.get("items", {}), "object")
):
return
len_items = len(schema.get("items", []))
if validator.is_type(aI, "object"):
for index, item in enumerate(instance[len_items:], start=len_items):
yield from validator.descend(item, aI, path=index)
elif not aI and len(instance) > len(schema.get("items", [])):
error = "Additional items are not allowed (%s %s unexpected)"
yield ValidationError(
error % _utils.extras_msg(instance[len(schema.get("items", [])):]),
)
def items_draft6_draft7_draft201909(validator, items, instance, schema):
if not validator.is_type(instance, "array"):
return
if validator.is_type(items, "array"):
for (index, item), subschema in zip(enumerate(instance), items):
yield from validator.descend(
item, subschema, path=index, schema_path=index,
)
else:
for index, item in enumerate(instance):
yield from validator.descend(item, items, path=index)
def minimum_draft3_draft4(validator, minimum, instance, schema):
if not validator.is_type(instance, "number"):
return
if schema.get("exclusiveMinimum", False):
failed = instance <= minimum
cmp = "less than or equal to"
else:
failed = instance < minimum
cmp = "less than"
if failed:
message = f"{instance!r} is {cmp} the minimum of {minimum!r}"
yield ValidationError(message)
def maximum_draft3_draft4(validator, maximum, instance, schema):
if not validator.is_type(instance, "number"):
return
if schema.get("exclusiveMaximum", False):
failed = instance >= maximum
cmp = "greater than or equal to"
else:
failed = instance > maximum
cmp = "greater than"
if failed:
message = f"{instance!r} is {cmp} the maximum of {maximum!r}"
yield ValidationError(message)
def properties_draft3(validator, properties, instance, schema):
if not validator.is_type(instance, "object"):
return
for property, subschema in properties.items():
if property in instance:
yield from validator.descend(
instance[property],
subschema,
path=property,
schema_path=property,
)
elif subschema.get("required", False):
error = ValidationError(f"{property!r} is a required property")
error._set(
validator="required",
validator_value=subschema["required"],
instance=instance,
schema=schema,
)
error.path.appendleft(property)
error.schema_path.extend([property, "required"])
yield error
def type_draft3(validator, types, instance, schema):
types = _utils.ensure_list(types)
all_errors = []
for index, type in enumerate(types):
if validator.is_type(type, "object"):
errors = list(validator.descend(instance, type, schema_path=index))
if not errors:
return
all_errors.extend(errors)
elif validator.is_type(instance, type):
return
reprs = []
for type in types:
try:
reprs.append(repr(type["name"]))
except Exception: # noqa: BLE001
reprs.append(repr(type))
yield ValidationError(
f"{instance!r} is not of type {', '.join(reprs)}",
context=all_errors,
)
def contains_draft6_draft7(validator, contains, instance, schema):
if not validator.is_type(instance, "array"):
return
if not any(
validator.evolve(schema=contains).is_valid(element)
for element in instance
):
yield ValidationError(
f"None of {instance!r} are valid under the given schema",
)
def recursiveRef(validator, recursiveRef, instance, schema):
resolved = lookup_recursive_ref(validator._resolver)
yield from validator.descend(
instance,
resolved.contents,
resolver=resolved.resolver,
)
def find_evaluated_item_indexes_by_schema(validator, instance, schema):
"""
Get all indexes of items that get evaluated under the current schema.
Covers all keywords related to unevaluatedItems: items, prefixItems, if,
then, else, contains, unevaluatedItems, allOf, oneOf, anyOf
"""
if validator.is_type(schema, "boolean"):
return []
evaluated_indexes = []
ref = schema.get("$ref")
if ref is not None:
resolved = validator._resolver.lookup(ref)
evaluated_indexes.extend(
find_evaluated_item_indexes_by_schema(
validator.evolve(
schema=resolved.contents,
_resolver=resolved.resolver,
),
instance,
resolved.contents,
),
)
if "$recursiveRef" in schema:
resolved = lookup_recursive_ref(validator._resolver)
evaluated_indexes.extend(
find_evaluated_item_indexes_by_schema(
validator.evolve(
schema=resolved.contents,
_resolver=resolved.resolver,
),
instance,
resolved.contents,
),
)
if "items" in schema:
if "additionalItems" in schema:
return list(range(len(instance)))
if validator.is_type(schema["items"], "object"):
return list(range(len(instance)))
evaluated_indexes += list(range(len(schema["items"])))
if "if" in schema:
if validator.evolve(schema=schema["if"]).is_valid(instance):
evaluated_indexes += find_evaluated_item_indexes_by_schema(
validator, instance, schema["if"],
)
if "then" in schema:
evaluated_indexes += find_evaluated_item_indexes_by_schema(
validator, instance, schema["then"],
)
elif "else" in schema:
evaluated_indexes += find_evaluated_item_indexes_by_schema(
validator, instance, schema["else"],
)
for keyword in ["contains", "unevaluatedItems"]:
if keyword in schema:
for k, v in enumerate(instance):
if validator.evolve(schema=schema[keyword]).is_valid(v):
evaluated_indexes.append(k)
for keyword in ["allOf", "oneOf", "anyOf"]:
if keyword in schema:
for subschema in schema[keyword]:
errs = next(validator.descend(instance, subschema), None)
if errs is None:
evaluated_indexes += find_evaluated_item_indexes_by_schema(
validator, instance, subschema,
)
return evaluated_indexes
def unevaluatedItems_draft2019(validator, unevaluatedItems, instance, schema):
if not validator.is_type(instance, "array"):
return
evaluated_item_indexes = find_evaluated_item_indexes_by_schema(
validator, instance, schema,
)
unevaluated_items = [
item for index, item in enumerate(instance)
if index not in evaluated_item_indexes
]
if unevaluated_items:
error = "Unevaluated items are not allowed (%s %s unexpected)"
yield ValidationError(error % _utils.extras_msg(unevaluated_items))
def find_evaluated_property_keys_by_schema(validator, instance, schema):
if validator.is_type(schema, "boolean"):
return []
evaluated_keys = []
ref = schema.get("$ref")
if ref is not None:
resolved = validator._resolver.lookup(ref)
evaluated_keys.extend(
find_evaluated_property_keys_by_schema(
validator.evolve(
schema=resolved.contents,
_resolver=resolved.resolver,
),
instance,
resolved.contents,
),
)
if "$recursiveRef" in schema:
resolved = lookup_recursive_ref(validator._resolver)
evaluated_keys.extend(
find_evaluated_property_keys_by_schema(
validator.evolve(
schema=resolved.contents,
_resolver=resolved.resolver,
),
instance,
resolved.contents,
),
)
for keyword in [
"properties", "additionalProperties", "unevaluatedProperties",
]:
if keyword in schema:
schema_value = schema[keyword]
if validator.is_type(schema_value, "boolean") and schema_value:
evaluated_keys += instance.keys()
elif validator.is_type(schema_value, "object"):
for property in schema_value:
if property in instance:
evaluated_keys.append(property)
if "patternProperties" in schema:
for property in instance:
for pattern in schema["patternProperties"]:
if re.search(pattern, property):
evaluated_keys.append(property)
if "dependentSchemas" in schema:
for property, subschema in schema["dependentSchemas"].items():
if property not in instance:
continue
evaluated_keys += find_evaluated_property_keys_by_schema(
validator, instance, subschema,
)
for keyword in ["allOf", "oneOf", "anyOf"]:
if keyword in schema:
for subschema in schema[keyword]:
errs = next(validator.descend(instance, subschema), None)
if errs is None:
evaluated_keys += find_evaluated_property_keys_by_schema(
validator, instance, subschema,
)
if "if" in schema:
if validator.evolve(schema=schema["if"]).is_valid(instance):
evaluated_keys += find_evaluated_property_keys_by_schema(
validator, instance, schema["if"],
)
if "then" in schema:
evaluated_keys += find_evaluated_property_keys_by_schema(
validator, instance, schema["then"],
)
elif "else" in schema:
evaluated_keys += find_evaluated_property_keys_by_schema(
validator, instance, schema["else"],
)
return evaluated_keys
def unevaluatedProperties_draft2019(validator, uP, instance, schema):
if not validator.is_type(instance, "object"):
return
evaluated_keys = find_evaluated_property_keys_by_schema(
validator, instance, schema,
)
unevaluated_keys = []
for property in instance:
if property not in evaluated_keys:
for _ in validator.descend(
instance[property],
uP,
path=property,
schema_path=property,
):
# FIXME: Include context for each unevaluated property
# indicating why it's invalid under the subschema.
unevaluated_keys.append(property) # noqa: PERF401
if unevaluated_keys:
if uP is False:
error = "Unevaluated properties are not allowed (%s %s unexpected)"
extras = sorted(unevaluated_keys, key=str)
yield ValidationError(error % _utils.extras_msg(extras))
else:
error = (
"Unevaluated properties are not valid under "
"the given schema (%s %s unevaluated and invalid)"
)
yield ValidationError(error % _utils.extras_msg(unevaluated_keys))
|