def _get_validator(cls):
if cls.__validator__ is None and cls.__validator__ != _sentinal:
cls.__validator__ = _sentinal
if "requestBody" in cls.__config__:
requestBody = cls.__config__["requestBody"]
try:
schema = requestBody["content"]["application/json"][
"schema"]
except KeyError:
return cls.__schema__, cls.__validator__
if "$ref" in schema:
try:
ref = schema["$ref"]
schema_name = ref.split("/")[-1]
cls.__schema__ = app_settings[
"json_schema_definitions"][schema_name]
cls.__validator__ = get_schema_validator(schema_name)
except KeyError: # pragma: no cover
logger.warning("Invalid jsonschema", exc_info=True)
elif schema is not None:
try:
cls.__schema__ = schema
jsonschema_validator = jsonschema.validators.validator_for(
cls.__schema__)
cls.__validator__ = jsonschema_validator(
cls.__schema__)
except jsonschema.exceptions.ValidationError: # pragma: no cover
logger.warning("Could not validate schema",
exc_info=True)
else:
pass # can be used for query, path or header parameters
return cls.__schema__, cls.__validator__
def test_get_json_schema_validator(dummy_guillotina):
validator = get_schema_validator('PrincipalRole')
validator.validate({
'principal': 'foobar',
'role': 'foobar',
'setting': 'Allow'
})
with pytest.raises(jsonschema.ValidationError):
validator.validate({
'principal': 'foobar',
'role': 'foobar',
'setting': 'Foobar'
})
def test_get_json_schema_validator(dummy_guillotina):
validator = get_schema_validator("PrincipalRole")
validator.validate({
"principal": "foobar",
"role": "foobar",
"setting": "Allow"
})
with pytest.raises(jsonschema.ValidationError):
validator.validate({
"principal": "foobar",
"role": "foobar",
"setting": "Foobar"
})
def test_get_json_schema_validator_caches(dummy_guillotina):
validator = get_schema_validator('PrincipalRole')
assert id(validator) == id(get_schema_validator('PrincipalRole'))