python-botocore/tests/unit/test_model.py
2022-12-12 08:14:19 -08:00

1197 lines
46 KiB
Python

import pytest
from botocore import model
from botocore.compat import OrderedDict
from tests import unittest
@pytest.mark.parametrize("property_name", ['api_version', 'protocol'])
def test_missing_model_attribute_raises_exception(property_name):
service_model = model.ServiceModel({'metadata': {'endpointPrefix': 'foo'}})
with pytest.raises(model.UndefinedModelAttributeError):
getattr(service_model, property_name)
class TestServiceId(unittest.TestCase):
def test_hypenize_replaces_spaces(self):
self.assertEqual(
model.ServiceId('my service').hyphenize(), 'my-service'
)
def test_hyphenize_lower_cases(self):
self.assertEqual(model.ServiceId('MyService').hyphenize(), 'myservice')
class TestServiceModel(unittest.TestCase):
def setUp(self):
self.model = {
'metadata': {
'protocol': 'query',
'endpointPrefix': 'endpoint-prefix',
'serviceId': 'MyService',
},
'documentation': 'Documentation value',
'operations': {},
'shapes': {'StringShape': {'type': 'string'}},
}
self.error_shapes = {
'ExceptionOne': {
'exception': True,
'type': 'structure',
'members': {},
},
'ExceptionTwo': {
'exception': True,
'type': 'structure',
'members': {},
'error': {'code': 'FooCode'},
},
}
self.service_model = model.ServiceModel(self.model)
def test_metadata_available(self):
# You should be able to access the metadata in a service description
# through the service model object.
self.assertEqual(self.service_model.metadata.get('protocol'), 'query')
def test_service_name_can_be_overriden(self):
service_model = model.ServiceModel(
self.model, service_name='myservice'
)
self.assertEqual(service_model.service_name, 'myservice')
def test_service_name_defaults_to_endpoint_prefix(self):
self.assertEqual(self.service_model.service_name, 'endpoint-prefix')
def test_service_id(self):
self.assertEqual(self.service_model.service_id, 'MyService')
def test_hyphenize_service_id(self):
self.assertEqual(
self.service_model.service_id.hyphenize(), 'myservice'
)
def test_service_id_does_not_exist(self):
service_model = {
'metadata': {
'protocol': 'query',
'endpointPrefix': 'endpoint-prefix',
},
'documentation': 'Documentation value',
'operations': {},
'shapes': {'StringShape': {'type': 'string'}},
}
service_name = 'myservice'
service_model = model.ServiceModel(service_model, service_name)
with self.assertRaisesRegex(
model.UndefinedModelAttributeError, service_name
):
service_model.service_id
def test_operation_does_not_exist(self):
with self.assertRaises(model.OperationNotFoundError):
self.service_model.operation_model('NoExistOperation')
def test_signing_name_defaults_to_endpoint_prefix(self):
self.assertEqual(self.service_model.signing_name, 'endpoint-prefix')
def test_documentation_exposed_as_property(self):
self.assertEqual(
self.service_model.documentation, 'Documentation value'
)
def test_shape_names(self):
self.assertEqual(self.service_model.shape_names, ['StringShape'])
def test_repr_has_service_name(self):
self.assertEqual(
repr(self.service_model), 'ServiceModel(endpoint-prefix)'
)
def test_shape_for_error_code(self):
self.model['shapes'].update(self.error_shapes)
self.service_model = model.ServiceModel(self.model)
shape = self.service_model.shape_for_error_code('ExceptionOne')
self.assertEqual(shape.name, 'ExceptionOne')
shape = self.service_model.shape_for_error_code('FooCode')
self.assertEqual(shape.name, 'ExceptionTwo')
def test_error_shapes(self):
self.model['shapes'].update(self.error_shapes)
self.service_model = model.ServiceModel(self.model)
error_shapes = self.service_model.error_shapes
error_shape_names = [shape.name for shape in error_shapes]
self.assertEqual(len(error_shape_names), 2)
self.assertIn('ExceptionOne', error_shape_names)
self.assertIn('ExceptionTwo', error_shape_names)
def test_client_context_params(self):
service_model = model.ServiceModel(
{
'metadata': {
'protocol': 'query',
'endpointPrefix': 'endpoint-prefix',
'serviceId': 'MyServiceWithClientContextParams',
},
'documentation': 'Documentation value',
'operations': {},
'shapes': {},
'clientContextParams': {
'stringClientContextParam': {
'type': 'string',
'documentation': 'str-valued',
},
'booleanClientContextParam': {
'type': 'boolean',
'documentation': 'bool-valued',
},
},
}
)
self.assertEqual(len(service_model.client_context_parameters), 2)
client_ctx_param1 = service_model.client_context_parameters[0]
client_ctx_param2 = service_model.client_context_parameters[1]
self.assertEqual(client_ctx_param1.name, 'stringClientContextParam')
self.assertEqual(client_ctx_param1.type, 'string')
self.assertEqual(client_ctx_param1.documentation, 'str-valued')
self.assertEqual(client_ctx_param2.name, 'booleanClientContextParam')
def test_client_context_params_absent(self):
self.assertIsInstance(
self.service_model.client_context_parameters, list
)
self.assertEqual(len(self.service_model.client_context_parameters), 0)
class TestOperationModelFromService(unittest.TestCase):
def setUp(self):
self.model = {
'metadata': {'protocol': 'query', 'endpointPrefix': 'foo'},
'documentation': '',
'operations': {
'OperationName': {
'http': {
'method': 'POST',
'requestUri': '/',
},
'name': 'OperationName',
'input': {'shape': 'OperationNameRequest'},
'output': {
'shape': 'OperationNameResponse',
},
'errors': [{'shape': 'NoSuchResourceException'}],
'documentation': 'Docs for OperationName',
'authtype': 'v4',
},
'OperationTwo': {
'http': {
'method': 'POST',
'requestUri': '/',
},
'name': 'OperationTwo',
'input': {'shape': 'OperationNameRequest'},
'output': {
'shape': 'OperationNameResponse',
},
'errors': [{'shape': 'NoSuchResourceException'}],
'documentation': 'Docs for OperationTwo',
},
'PayloadOperation': {
'http': {
'method': 'POST',
'requestUri': '/',
},
'name': 'PayloadOperation',
'input': {'shape': 'PayloadOperationRequest'},
'output': {
'shape': 'PayloadOperationResponse',
},
'errors': [{'shape': 'NoSuchResourceException'}],
'documentation': 'Docs for PayloadOperation',
},
'NoBodyOperation': {
'http': {
'method': 'GET',
'requestUri': '/',
},
'name': 'NoBodyOperation',
'input': {'shape': 'NoBodyOperationRequest'},
'output': {
'shape': 'OperationNameResponse',
},
'errors': [{'shape': 'NoSuchResourceException'}],
'documentation': 'Docs for NoBodyOperation',
},
'ContextParamOperation': {
'http': {
'method': 'POST',
'requestUri': '/',
},
'name': 'ContextParamOperation',
'input': {'shape': 'ContextParamOperationRequest'},
'output': {'shape': 'OperationNameResponse'},
'errors': [{'shape': 'NoSuchResourceException'}],
'documentation': 'Docs for ContextParamOperation',
'staticContextParams': {
'stringStaticContextParam': {
'value': 'Static Context Param Value',
},
'booleanStaticContextParam': {
'value': True,
},
},
},
},
'shapes': {
'OperationNameRequest': {
'type': 'structure',
'members': {
'Arg1': {'shape': 'stringType'},
'Arg2': {'shape': 'stringType'},
},
},
'OperationNameResponse': {
'type': 'structure',
'members': {
'String': {
'shape': 'stringType',
}
},
},
'PayloadOperationRequest': {
'type': 'structure',
'members': {
'Arg1': {'shape': 'TestConfig'},
'Arg2': {'shape': 'stringType'},
},
'payload': 'Arg1',
},
'PayloadOperationResponse': {
'type': 'structure',
'members': {
'String': {
'shape': 'stringType',
}
},
'payload': 'String',
},
'NoBodyOperationRequest': {
'type': 'structure',
'members': {
'data': {
'location': 'header',
'locationName': 'x-amz-data',
'shape': 'stringType',
}
},
},
'ContextParamOperationRequest': {
'type': 'structure',
'members': {
'ContextParamArg': {
'shape': 'stringType',
'contextParam': {
'name': 'contextParamName',
},
}
},
'payload': 'ContextParamArg',
},
'NoSuchResourceException': {
'type': 'structure',
'members': {},
},
'stringType': {
'type': 'string',
},
'TestConfig': {
'type': 'structure',
'members': {'timeout': {'shape': 'stringType'}},
},
},
}
self.service_model = model.ServiceModel(self.model)
def test_wire_name_always_matches_model(self):
service_model = model.ServiceModel(self.model)
operation = model.OperationModel(
self.model['operations']['OperationName'], service_model, 'Foo'
)
self.assertEqual(operation.name, 'Foo')
self.assertEqual(operation.wire_name, 'OperationName')
def test_operation_name_in_repr(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertIn('OperationName', repr(operation))
def test_name_and_wire_name_defaults_to_same_value(self):
service_model = model.ServiceModel(self.model)
operation = model.OperationModel(
self.model['operations']['OperationName'], service_model
)
self.assertEqual(operation.name, 'OperationName')
self.assertEqual(operation.wire_name, 'OperationName')
def test_name_from_service(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertEqual(operation.name, 'OperationName')
def test_name_from_service_model_when_differs_from_name(self):
self.model['operations']['Foo'] = self.model['operations'][
'OperationName'
]
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('Foo')
self.assertEqual(operation.name, 'Foo')
def test_operation_input_model(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertEqual(operation.name, 'OperationName')
# Operations should also have a reference to the top level metadata.
self.assertEqual(operation.metadata['protocol'], 'query')
self.assertEqual(operation.http['method'], 'POST')
self.assertEqual(operation.http['requestUri'], '/')
shape = operation.input_shape
self.assertEqual(shape.name, 'OperationNameRequest')
self.assertEqual(list(sorted(shape.members)), ['Arg1', 'Arg2'])
def test_has_documentation_property(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertEqual(operation.documentation, 'Docs for OperationName')
def test_service_model_available_from_operation_model(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
# This is an identity comparison because we don't implement
# __eq__, so we may need to change this in the future.
self.assertEqual(operation.service_model, service_model)
def test_operation_output_model(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
output = operation.output_shape
self.assertEqual(list(output.members), ['String'])
self.assertFalse(operation.has_streaming_output)
def test_operation_shape_not_required(self):
# It's ok if there's no output shape. We'll just get a return value of
# None.
del self.model['operations']['OperationName']['output']
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
output_shape = operation.output_shape
self.assertIsNone(output_shape)
def test_error_shapes(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
# OperationName only has a NoSuchResourceException
self.assertEqual(len(operation.error_shapes), 1)
self.assertEqual(
operation.error_shapes[0].name, 'NoSuchResourceException'
)
def test_has_auth_type(self):
operation = self.service_model.operation_model('OperationName')
self.assertEqual(operation.auth_type, 'v4')
def test_auth_type_not_set(self):
operation = self.service_model.operation_model('OperationTwo')
self.assertIsNone(operation.auth_type)
def test_deprecated_present(self):
self.model['operations']['OperationName']['deprecated'] = True
service_model = model.ServiceModel(self.model)
operation_name = service_model.operation_model('OperationName')
self.assertTrue(operation_name.deprecated)
def test_deprecated_present_false(self):
self.model['operations']['OperationName']['deprecated'] = False
service_model = model.ServiceModel(self.model)
operation_name = service_model.operation_model('OperationName')
self.assertFalse(operation_name.deprecated)
def test_deprecated_absent(self):
service_model = model.ServiceModel(self.model)
operation_two = service_model.operation_model('OperationTwo')
self.assertFalse(operation_two.deprecated)
def test_endpoint_operation_present(self):
self.model['operations']['OperationName']['endpointoperation'] = True
service_model = model.ServiceModel(self.model)
operation_name = service_model.operation_model('OperationName')
self.assertTrue(operation_name.is_endpoint_discovery_operation)
def test_endpoint_operation_present_false(self):
self.model['operations']['OperationName']['endpointoperation'] = False
service_model = model.ServiceModel(self.model)
operation_name = service_model.operation_model('OperationName')
self.assertFalse(operation_name.is_endpoint_discovery_operation)
def test_endpoint_operation_absent(self):
operation_two = self.service_model.operation_model('OperationName')
self.assertFalse(operation_two.is_endpoint_discovery_operation)
def test_endpoint_discovery_required(self):
operation = self.model['operations']['OperationName']
operation['endpointdiscovery'] = {'required': True}
service_model = model.ServiceModel(self.model)
self.assertTrue(service_model.endpoint_discovery_required)
def test_endpoint_discovery_required_false(self):
self.model['operations']['OperationName']['endpointdiscovery'] = {}
service_model = model.ServiceModel(self.model)
self.assertFalse(service_model.endpoint_discovery_required)
def test_endpoint_discovery_required_no_value(self):
operation = self.model['operations']['OperationName']
self.assertTrue(operation.get('endpointdiscovery') is None)
service_model = model.ServiceModel(self.model)
self.assertFalse(service_model.endpoint_discovery_required)
def test_endpoint_discovery_present(self):
operation = self.model['operations']['OperationName']
operation['endpointdiscovery'] = {'required': True}
service_model = model.ServiceModel(self.model)
operation_name = service_model.operation_model('OperationName')
self.assertTrue(operation_name.endpoint_discovery.get('required'))
def test_endpoint_discovery_absent(self):
operation_name = self.service_model.operation_model('OperationName')
self.assertIsNone(operation_name.endpoint_discovery)
def test_http_checksum_absent(self):
operation_name = self.service_model.operation_model('OperationName')
self.assertEqual(operation_name.http_checksum, {})
def test_http_checksum_present(self):
operation = self.model['operations']['OperationName']
operation['httpChecksum'] = {
"requestChecksumRequired": True,
"requestAlgorithmMember": "ChecksumAlgorithm",
"requestValidationModeMember": "ChecksumMode",
"responseAlgorithms": ["crc32", "crc32c", "sha256", "sha1"],
}
service_model = model.ServiceModel(self.model)
operation_model = service_model.operation_model('OperationName')
http_checksum = operation_model.http_checksum
self.assertEqual(
http_checksum["requestChecksumRequired"],
True,
)
self.assertEqual(
http_checksum["requestAlgorithmMember"],
"ChecksumAlgorithm",
)
self.assertEqual(
http_checksum["requestValidationModeMember"],
"ChecksumMode",
)
self.assertEqual(
http_checksum["responseAlgorithms"],
["crc32", "crc32c", "sha256", "sha1"],
)
def test_context_parameter_present(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('ContextParamOperation')
self.assertEqual(len(operation.context_parameters), 1)
context_param = operation.context_parameters[0]
self.assertEqual(context_param.name, 'contextParamName')
self.assertEqual(context_param.member_name, 'ContextParamArg')
def test_context_parameter_absent(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationTwo')
self.assertIsInstance(operation.context_parameters, list)
self.assertEqual(len(operation.context_parameters), 0)
def test_static_context_parameter_present(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('ContextParamOperation')
self.assertEqual(len(operation.static_context_parameters), 2)
static_ctx_param1 = operation.static_context_parameters[0]
static_ctx_param2 = operation.static_context_parameters[1]
self.assertEqual(static_ctx_param1.name, 'stringStaticContextParam')
self.assertEqual(static_ctx_param1.value, 'Static Context Param Value')
self.assertEqual(static_ctx_param2.name, 'booleanStaticContextParam')
self.assertEqual(static_ctx_param2.value, True)
def test_static_context_parameter_abent(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationTwo')
self.assertIsInstance(operation.static_context_parameters, list)
self.assertEqual(len(operation.static_context_parameters), 0)
class TestOperationModelEventStreamTypes(unittest.TestCase):
def setUp(self):
super().setUp()
self.model = {
'metadata': {'protocol': 'rest-xml', 'endpointPrefix': 'foo'},
'documentation': '',
'operations': {
'OperationName': {
'http': {
'method': 'POST',
'requestUri': '/',
},
'name': 'OperationName',
'input': {'shape': 'OperationRequest'},
'output': {'shape': 'OperationResponse'},
}
},
'shapes': {
'NormalStructure': {
'type': 'structure',
'members': {'Input': {'shape': 'StringType'}},
},
'OperationRequest': {
'type': 'structure',
'members': {
'String': {'shape': 'StringType'},
"Body": {'shape': 'EventStreamStructure'},
},
'payload': 'Body',
},
'OperationResponse': {
'type': 'structure',
'members': {
'String': {'shape': 'StringType'},
"Body": {'shape': 'EventStreamStructure'},
},
'payload': 'Body',
},
'StringType': {'type': 'string'},
'BlobType': {'type': 'blob'},
'EventStreamStructure': {
'eventstream': True,
'type': 'structure',
'members': {
'EventA': {'shape': 'EventAStructure'},
'EventB': {'shape': 'EventBStructure'},
},
},
'EventAStructure': {
'event': True,
'type': 'structure',
'members': {
'Payload': {'shape': 'BlobType', 'eventpayload': True},
'Header': {'shape': 'StringType', 'eventheader': True},
},
},
'EventBStructure': {
'event': True,
'type': 'structure',
'members': {'Records': {'shape': 'StringType'}},
},
},
}
def update_operation(self, **kwargs):
operation = self.model['operations']['OperationName']
operation.update(kwargs)
def test_event_stream_input_for_operation(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertTrue(operation.has_event_stream_input)
event_stream_input = operation.get_event_stream_input()
self.assertEqual(event_stream_input.name, 'EventStreamStructure')
def test_no_event_stream_input_for_operation(self):
self.update_operation(input={'shape': 'NormalStructure'})
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertFalse(operation.has_event_stream_input)
self.assertEqual(operation.get_event_stream_input(), None)
def test_event_stream_output_for_operation(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertTrue(operation.has_event_stream_output)
output = operation.get_event_stream_output()
self.assertEqual(output.name, 'EventStreamStructure')
def test_no_event_stream_output_for_operation(self):
self.update_operation(output={'shape': 'NormalStructure'})
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertFalse(operation.has_event_stream_output)
self.assertEqual(operation.get_event_stream_output(), None)
def test_no_output_shape(self):
self.update_operation(output=None)
del self.model['operations']['OperationName']['output']
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertFalse(operation.has_event_stream_output)
self.assertEqual(operation.get_event_stream_output(), None)
class TestOperationModelStreamingTypes(unittest.TestCase):
def setUp(self):
super().setUp()
self.model = {
'metadata': {'protocol': 'query', 'endpointPrefix': 'foo'},
'documentation': '',
'operations': {
'OperationName': {
'name': 'OperationName',
'input': {
'shape': 'OperationRequest',
},
'output': {
'shape': 'OperationResponse',
},
}
},
'shapes': {
'OperationRequest': {
'type': 'structure',
'members': {
'String': {
'shape': 'stringType',
},
"Body": {
'shape': 'blobType',
},
},
'payload': 'Body',
},
'OperationResponse': {
'type': 'structure',
'members': {
'String': {
'shape': 'stringType',
},
"Body": {
'shape': 'blobType',
},
},
'payload': 'Body',
},
'stringType': {
'type': 'string',
},
'blobType': {'type': 'blob'},
},
}
def remove_payload(self, type):
self.model['shapes']['Operation' + type].pop('payload')
def test_streaming_input_for_operation(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertTrue(operation.has_streaming_input)
self.assertEqual(operation.get_streaming_input().name, 'blobType')
def test_not_streaming_input_for_operation(self):
self.remove_payload('Request')
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertFalse(operation.has_streaming_input)
self.assertEqual(operation.get_streaming_input(), None)
def test_streaming_output_for_operation(self):
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertTrue(operation.has_streaming_output)
self.assertEqual(operation.get_streaming_output().name, 'blobType')
def test_not_streaming_output_for_operation(self):
self.remove_payload('Response')
service_model = model.ServiceModel(self.model)
operation = service_model.operation_model('OperationName')
self.assertFalse(operation.has_streaming_output)
self.assertEqual(operation.get_streaming_output(), None)
class TestDeepMerge(unittest.TestCase):
def setUp(self):
self.shapes = {
'SetQueueAttributes': {
'type': 'structure',
'members': {
'MapExample': {
'shape': 'StrToStrMap',
'locationName': 'Attribute',
},
},
},
'SetQueueAttributes2': {
'type': 'structure',
'members': {
'MapExample': {
'shape': 'StrToStrMap',
'locationName': 'Attribute2',
},
},
},
'StrToStrMap': {
'type': 'map',
'key': {'shape': 'StringType', 'locationName': 'Name'},
'value': {'shape': 'StringType', 'locationName': 'Value'},
'flattened': True,
'name': 'NotAttribute',
},
'StringType': {'type': 'string'},
}
self.shape_resolver = model.ShapeResolver(self.shapes)
def test_deep_merge(self):
shape = self.shape_resolver.get_shape_by_name('SetQueueAttributes')
map_merged = shape.members['MapExample']
# map_merged has a serialization as a member trait as well as
# in the StrToStrMap.
# The member trait should have precedence.
self.assertEqual(
map_merged.serialization,
# member beats the definition.
{
'name': 'Attribute',
# From the definition.
'flattened': True,
},
)
# Ensure we don't merge/mutate the original dicts.
self.assertEqual(map_merged.key.serialization['name'], 'Name')
self.assertEqual(map_merged.value.serialization['name'], 'Value')
self.assertEqual(map_merged.key.serialization['name'], 'Name')
def test_merges_copy_dict(self):
shape = self.shape_resolver.get_shape_by_name('SetQueueAttributes')
map_merged = shape.members['MapExample']
self.assertEqual(map_merged.serialization.get('name'), 'Attribute')
shape2 = self.shape_resolver.get_shape_by_name('SetQueueAttributes2')
map_merged2 = shape2.members['MapExample']
self.assertEqual(map_merged2.serialization.get('name'), 'Attribute2')
class TestShapeResolver(unittest.TestCase):
def test_get_shape_by_name(self):
shape_map = {
'Foo': {
'type': 'structure',
'members': {
'Bar': {'shape': 'StringType'},
'Baz': {'shape': 'StringType'},
},
},
"StringType": {"type": "string"},
}
resolver = model.ShapeResolver(shape_map)
shape = resolver.get_shape_by_name('Foo')
self.assertEqual(shape.name, 'Foo')
self.assertEqual(shape.type_name, 'structure')
def test_resolve_shape_reference(self):
shape_map = {
'Foo': {
'type': 'structure',
'members': {
'Bar': {'shape': 'StringType'},
'Baz': {'shape': 'StringType'},
},
},
"StringType": {"type": "string"},
}
resolver = model.ShapeResolver(shape_map)
shape = resolver.resolve_shape_ref({'shape': 'StringType'})
self.assertEqual(shape.name, 'StringType')
self.assertEqual(shape.type_name, 'string')
def test_resolve_shape_references_with_member_traits(self):
shape_map = {
'Foo': {
'type': 'structure',
'members': {
'Bar': {'shape': 'StringType'},
'Baz': {'shape': 'StringType', 'locationName': 'other'},
},
},
"StringType": {"type": "string"},
}
resolver = model.ShapeResolver(shape_map)
shape = resolver.resolve_shape_ref(
{'shape': 'StringType', 'locationName': 'other'}
)
self.assertEqual(shape.serialization['name'], 'other')
self.assertEqual(shape.name, 'StringType')
def test_serialization_cache(self):
shape_map = {
'Foo': {
'type': 'structure',
'members': {
'Baz': {'shape': 'StringType', 'locationName': 'other'},
},
},
"StringType": {"type": "string"},
}
resolver = model.ShapeResolver(shape_map)
shape = resolver.resolve_shape_ref(
{'shape': 'StringType', 'locationName': 'other'}
)
self.assertEqual(shape.serialization['name'], 'other')
# serialization is computed on demand, and a cache is kept.
# This is just verifying that trying to access serialization again
# gives the same result. We don't actually care that it's cached,
# we just care that the cache doesn't mess with correctness.
self.assertEqual(shape.serialization['name'], 'other')
def test_shape_overrides(self):
shape_map = {
"StringType": {
"type": "string",
"documentation": "Original documentation",
}
}
resolver = model.ShapeResolver(shape_map)
shape = resolver.get_shape_by_name('StringType')
self.assertEqual(shape.documentation, 'Original documentation')
shape = resolver.resolve_shape_ref(
{'shape': 'StringType', 'documentation': 'override'}
)
self.assertEqual(shape.documentation, 'override')
def test_shape_type_structure(self):
shapes = {
'ChangePasswordRequest': {
'type': 'structure',
'members': {
'OldPassword': {'shape': 'passwordType'},
'NewPassword': {'shape': 'passwordType'},
},
},
'passwordType': {
"type": "string",
},
}
resolver = model.ShapeResolver(shapes)
shape = resolver.get_shape_by_name('ChangePasswordRequest')
self.assertEqual(shape.type_name, 'structure')
self.assertEqual(shape.name, 'ChangePasswordRequest')
self.assertEqual(
list(sorted(shape.members)), ['NewPassword', 'OldPassword']
)
self.assertEqual(shape.members['OldPassword'].name, 'passwordType')
self.assertEqual(shape.members['OldPassword'].type_name, 'string')
self.assertEqual(shape.error_code, None)
def test_exception_error_code(self):
shapes = {
'FooException': {
'exception': True,
'type': 'structure',
'members': {},
}
}
# Test without explicit error code
resolver = model.ShapeResolver(shapes)
shape = resolver.get_shape_by_name('FooException')
self.assertTrue(shape.metadata['exception'])
self.assertEqual(shape.error_code, 'FooException')
# Test with explicit error code
shapes['FooException']['error'] = {'code': 'ExceptionCode'}
resolver = model.ShapeResolver(shapes)
shape = resolver.get_shape_by_name('FooException')
self.assertTrue(shape.metadata['exception'])
self.assertEqual(shape.error_code, 'ExceptionCode')
def test_shape_metadata(self):
shapes = {
'ChangePasswordRequest': {
'type': 'structure',
'required': ['OldPassword', 'NewPassword'],
'members': {
'OldPassword': {'shape': 'passwordType'},
'NewPassword': {'shape': 'passwordType'},
},
},
'passwordType': {
"type": "string",
"min": 1,
"max": 128,
"pattern": ".*",
"sensitive": True,
},
}
resolver = model.ShapeResolver(shapes)
shape = resolver.get_shape_by_name('ChangePasswordRequest')
self.assertEqual(
shape.metadata['required'], ['OldPassword', 'NewPassword']
)
member = shape.members['OldPassword']
self.assertEqual(member.metadata['min'], 1)
self.assertEqual(member.metadata['max'], 128)
self.assertEqual(member.metadata['pattern'], '.*')
self.assertEqual(member.metadata['sensitive'], True)
def test_error_shape_metadata(self):
shapes = {
'ResourceNotFoundException': {
'type': 'structure',
'members': {
'message': {
'shape': 'ErrorMessage',
}
},
'exception': True,
'retryable': {'throttling': True},
}
}
resolver = model.ShapeResolver(shapes)
shape = resolver.get_shape_by_name('ResourceNotFoundException')
self.assertEqual(
shape.metadata,
{'exception': True, 'retryable': {'throttling': True}},
)
def test_shape_list(self):
shapes = {
'mfaDeviceListType': {
"type": "list",
"member": {"shape": "MFADevice"},
},
'MFADevice': {
'type': 'structure',
'members': {'UserName': {'shape': 'userNameType'}},
},
'userNameType': {'type': 'string'},
}
resolver = model.ShapeResolver(shapes)
shape = resolver.get_shape_by_name('mfaDeviceListType')
self.assertEqual(shape.member.type_name, 'structure')
self.assertEqual(shape.member.name, 'MFADevice')
self.assertEqual(list(shape.member.members), ['UserName'])
def test_shape_does_not_exist(self):
resolver = model.ShapeResolver({})
with self.assertRaises(model.NoShapeFoundError):
resolver.get_shape_by_name('NoExistShape')
def test_missing_type_key(self):
shapes = {'UnknownType': {'NotTheTypeKey': 'someUnknownType'}}
resolver = model.ShapeResolver(shapes)
with self.assertRaises(model.InvalidShapeError):
resolver.get_shape_by_name('UnknownType')
def test_bad_shape_ref(self):
# This is an example of a denormalized model,
# which should raise an exception.
shapes = {
'Struct': {
'type': 'structure',
'members': {
'A': {'type': 'string'},
'B': {'type': 'string'},
},
}
}
resolver = model.ShapeResolver(shapes)
with self.assertRaises(model.InvalidShapeReferenceError):
struct = resolver.get_shape_by_name('Struct')
# Resolving the members will fail because
# the 'A' and 'B' members are not shape refs.
struct.members
def test_shape_name_in_repr(self):
shapes = {
'StringType': {
'type': 'string',
}
}
resolver = model.ShapeResolver(shapes)
self.assertIn(
'StringType', repr(resolver.get_shape_by_name('StringType'))
)
class TestBuilders(unittest.TestCase):
def test_structure_shape_builder_with_scalar_types(self):
b = model.DenormalizedStructureBuilder()
shape = b.with_members(
{
'A': {'type': 'string'},
'B': {'type': 'integer'},
}
).build_model()
self.assertIsInstance(shape, model.StructureShape)
self.assertEqual(sorted(list(shape.members)), ['A', 'B'])
self.assertEqual(shape.members['A'].type_name, 'string')
self.assertEqual(shape.members['B'].type_name, 'integer')
def test_structure_shape_with_structure_type(self):
b = model.DenormalizedStructureBuilder()
shape = b.with_members(
{
'A': {
'type': 'structure',
'members': {
'A-1': {'type': 'string'},
},
},
}
).build_model()
self.assertIsInstance(shape, model.StructureShape)
self.assertEqual(list(shape.members), ['A'])
self.assertEqual(shape.members['A'].type_name, 'structure')
self.assertEqual(list(shape.members['A'].members), ['A-1'])
def test_structure_shape_with_list(self):
b = model.DenormalizedStructureBuilder()
shape = b.with_members(
{
'A': {'type': 'list', 'member': {'type': 'string'}},
}
).build_model()
self.assertIsInstance(shape.members['A'], model.ListShape)
self.assertEqual(shape.members['A'].member.type_name, 'string')
def test_structure_shape_with_map_type(self):
b = model.DenormalizedStructureBuilder()
shape = b.with_members(
{
'A': {
'type': 'map',
'key': {'type': 'string'},
'value': {'type': 'string'},
}
}
).build_model()
self.assertIsInstance(shape.members['A'], model.MapShape)
map_shape = shape.members['A']
self.assertEqual(map_shape.key.type_name, 'string')
self.assertEqual(map_shape.value.type_name, 'string')
def test_nested_structure(self):
b = model.DenormalizedStructureBuilder()
shape = b.with_members(
{
'A': {
'type': 'structure',
'members': {
'B': {
'type': 'structure',
'members': {
'C': {
'type': 'string',
}
},
}
},
}
}
).build_model()
self.assertEqual(
shape.members['A'].members['B'].members['C'].type_name, 'string'
)
def test_enum_values_on_string_used(self):
b = model.DenormalizedStructureBuilder()
enum_values = ['foo', 'bar', 'baz']
shape = b.with_members(
{
'A': {
'type': 'string',
'enum': enum_values,
},
}
).build_model()
self.assertIsInstance(shape, model.StructureShape)
string_shape = shape.members['A']
self.assertIsInstance(string_shape, model.StringShape)
self.assertEqual(string_shape.metadata['enum'], enum_values)
self.assertEqual(string_shape.enum, enum_values)
def test_documentation_on_shape_used(self):
b = model.DenormalizedStructureBuilder()
shape = b.with_members(
{
'A': {
'type': 'string',
'documentation': 'MyDocs',
},
}
).build_model()
self.assertEqual(shape.members['A'].documentation, 'MyDocs')
def test_min_max_used_in_metadata(self):
b = model.DenormalizedStructureBuilder()
shape = b.with_members(
{
'A': {
'type': 'string',
'documentation': 'MyDocs',
'min': 2,
'max': 3,
},
}
).build_model()
metadata = shape.members['A'].metadata
self.assertEqual(metadata.get('min'), 2)
self.assertEqual(metadata.get('max'), 3)
def test_use_shape_name_when_provided(self):
b = model.DenormalizedStructureBuilder()
shape = b.with_members(
{
'A': {
'type': 'string',
'shape_name': 'MyStringShape',
},
}
).build_model()
self.assertEqual(shape.members['A'].name, 'MyStringShape')
def test_unknown_shape_type(self):
b = model.DenormalizedStructureBuilder()
with self.assertRaises(model.InvalidShapeError):
b.with_members(
{
'A': {
'type': 'brand-new-shape-type',
},
}
).build_model()
def test_ordered_shape_builder(self):
b = model.DenormalizedStructureBuilder()
shape = b.with_members(
OrderedDict(
[
('A', {'type': 'string'}),
(
'B',
{
'type': 'structure',
'members': OrderedDict(
[
('C', {'type': 'string'}),
('D', {'type': 'string'}),
]
),
},
),
]
)
).build_model()
# Members should be in order
self.assertEqual(['A', 'B'], list(shape.members.keys()))
# Nested structure members should *also* stay ordered
self.assertEqual(['C', 'D'], list(shape.members['B'].members.keys()))
if __name__ == '__main__':
unittest.main()