Remove validated decorator
Since validation was moved inline this isn't necessary any more. Change-Id: I261fa3f7c1bbe9ec8c5e0b94fb4aa5986ed56175
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@ -11,12 +11,7 @@
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# under the License.
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"""Request body validating middleware for OpenStack Identity resources."""
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import functools
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import inspect
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from keystone.common.validation import validators
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from keystone import exception
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from keystone.i18n import _
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def lazy_validate(request_body_schema, resource_to_validate):
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@ -35,59 +30,6 @@ def lazy_validate(request_body_schema, resource_to_validate):
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schema_validator.validate(resource_to_validate)
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def validated(request_body_schema, resource_to_validate):
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"""Register a schema to validate a resource reference.
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Registered schema will be used for validating a request body just before
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API method execution.
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:param request_body_schema: a schema to validate the resource reference
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:param resource_to_validate: the reference to validate
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:raises keystone.exception.ValidationError: if `resource_to_validate` is
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None. (see wrapper method below).
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:raises TypeError: at decoration time when the expected resource to
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validate isn't found in the decorated method's
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signature
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"""
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schema_validator = validators.SchemaValidator(request_body_schema)
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def add_validator(func):
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argspec = inspect.getargspec(func)
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try:
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arg_index = argspec.args.index(resource_to_validate)
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except ValueError:
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raise TypeError(_('validated expected to find %(param_name)r in '
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'function signature for %(func_name)r.') %
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{'param_name': resource_to_validate,
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'func_name': func.__name__})
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@functools.wraps(func)
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def wrapper(*args, **kwargs):
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if (resource_to_validate in kwargs and
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kwargs[resource_to_validate] is not None):
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schema_validator.validate(kwargs[resource_to_validate])
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else:
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try:
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resource = args[arg_index]
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# If the resource to be validated is not None but
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# empty, it is possible to be validated by jsonschema.
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if resource is not None:
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schema_validator.validate(resource)
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else:
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raise exception.ValidationError(
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attribute=resource_to_validate,
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target='request body')
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# We cannot find the resource neither from kwargs nor args.
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except IndexError:
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raise exception.ValidationError(
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attribute=resource_to_validate,
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target='request body')
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return func(*args, **kwargs)
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return wrapper
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return add_validator
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def nullable(property_schema):
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"""Clone a property schema into one that is nullable.
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@ -14,7 +14,6 @@
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import uuid
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import six
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import testtools
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from keystone.assignment import schema as assignment_schema
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from keystone.catalog import schema as catalog_schema
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@ -120,94 +119,6 @@ def expected_validation_failure(msg):
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return wrapper
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class ValidatedDecoratorTests(unit.BaseTestCase):
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entity_schema = {
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'type': 'object',
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'properties': {
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'name': parameter_types.name,
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},
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'required': ['name'],
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}
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valid_entity = {
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'name': uuid.uuid4().hex,
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}
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invalid_entity = {
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'name': 1.0, # NOTE(dstanek): this is the incorrect type for name
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}
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@validation.validated(entity_create, 'entity')
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def create_entity(self, entity):
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"""Used to test cases where validated param is the only param."""
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@validation.validated(entity_create_optional_body, 'entity')
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def create_entity_optional_body(self, entity):
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"""Used to test cases where there is an optional body."""
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@validation.validated(entity_update, 'entity')
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def update_entity(self, entity_id, entity):
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"""Used to test cases where validated param is not the only param."""
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def test_calling_create_with_valid_entity_kwarg_succeeds(self):
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self.create_entity(entity=self.valid_entity)
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def test_calling_create_with_empty_entity_kwarg_succeeds(self):
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"""Test the case when client passing in an empty kwarg reference."""
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self.create_entity_optional_body(entity={})
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@expected_validation_failure('Expecting to find entity in request body')
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def test_calling_create_with_kwarg_as_None_fails(self):
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self.create_entity(entity=None)
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def test_calling_create_with_valid_entity_arg_succeeds(self):
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self.create_entity(self.valid_entity)
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def test_calling_create_with_empty_entity_arg_succeeds(self):
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"""Test the case when client passing in an empty entity reference."""
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self.create_entity_optional_body({})
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@expected_validation_failure("Invalid input for field 'name'")
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def test_calling_create_with_invalid_entity_fails(self):
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self.create_entity(self.invalid_entity)
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@expected_validation_failure('Expecting to find entity in request body')
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def test_calling_create_with_entity_arg_as_None_fails(self):
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self.create_entity(None)
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@expected_validation_failure('Expecting to find entity in request body')
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def test_calling_create_without_an_entity_fails(self):
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self.create_entity()
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def test_using_the_wrong_name_with_the_decorator_fails(self):
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with testtools.ExpectedException(TypeError):
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@validation.validated(self.entity_schema, 'entity_')
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def function(entity):
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pass
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# NOTE(dstanek): below are the test cases for making sure the validation
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# works when the validated param is not the only param. Since all of the
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# actual validation cases are tested above these test are for a sanity
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# check.
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def test_calling_update_with_valid_entity_succeeds(self):
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self.update_entity(uuid.uuid4().hex, self.valid_entity)
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@expected_validation_failure("Invalid input for field 'name'")
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def test_calling_update_with_invalid_entity_fails(self):
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self.update_entity(uuid.uuid4().hex, self.invalid_entity)
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def test_calling_update_with_empty_entity_kwarg_succeeds(self):
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"""Test the case when client passing in an empty entity reference."""
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global entity_update
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original_entity_update = entity_update.copy()
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# pop 'minProperties' from schema so that empty body is allowed.
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entity_update.pop('minProperties')
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self.update_entity(uuid.uuid4().hex, entity={})
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entity_update = original_entity_update
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class EntityValidationTestCase(unit.BaseTestCase):
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def setUp(self):
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