def setUp(self):
self.model = {
"metadata": {
'endpointPrefix': 'myservice',
'serviceFullName': 'MyService',
},
'operations': {
'OperationName': {
'name':
'OperationName',
'errors': [
{
'shape': 'ExceptionMissingCode'
},
{
'shape': 'ExceptionWithModeledCode'
},
],
},
'AnotherOperationName': {
'name':
'AnotherOperationName',
'errors': [
{
'shape': 'ExceptionForAnotherOperation'
},
{
'shape': 'ExceptionWithModeledCode'
},
],
}
},
'shapes': {
'ExceptionWithModeledCode': {
'type': 'structure',
'members': {},
'error': {
'code': 'ModeledCode'
},
'exception': True,
},
'ExceptionMissingCode': {
'type': 'structure',
'members': {},
'exception': True,
},
'ExceptionForAnotherOperation': {
'type': 'structure',
'members': {},
'exception': True,
}
}
}
self.service_model = ServiceModel(self.model)
self.exceptions_factory = ClientExceptionsFactory()
def _register_exceptions_factory(self):
self._internal_components.register_component('exceptions_factory',
ClientExceptionsFactory())
class TestClientExceptionsFactory(unittest.TestCase):
def setUp(self):
self.model = {
"metadata": {
'endpointPrefix': 'myservice',
'serviceFullName': 'MyService',
},
'operations': {
'OperationName': {
'name':
'OperationName',
'errors': [
{
'shape': 'ExceptionMissingCode'
},
{
'shape': 'ExceptionWithModeledCode'
},
],
},
'AnotherOperationName': {
'name':
'AnotherOperationName',
'errors': [
{
'shape': 'ExceptionForAnotherOperation'
},
{
'shape': 'ExceptionWithModeledCode'
},
],
}
},
'shapes': {
'ExceptionWithModeledCode': {
'type': 'structure',
'members': {},
'error': {
'code': 'ModeledCode'
},
'exception': True,
},
'ExceptionMissingCode': {
'type': 'structure',
'members': {},
'exception': True,
},
'ExceptionForAnotherOperation': {
'type': 'structure',
'members': {},
'exception': True,
}
}
}
self.service_model = ServiceModel(self.model)
self.exceptions_factory = ClientExceptionsFactory()
def test_class_name(self):
exceptions = self.exceptions_factory.create_client_exceptions(
self.service_model)
self.assertEqual(exceptions.__class__.__name__, 'MyServiceExceptions')
def test_creates_modeled_exception(self):
exceptions = self.exceptions_factory.create_client_exceptions(
self.service_model)
self.assertTrue(hasattr(exceptions, 'ExceptionWithModeledCode'))
modeled_exception = exceptions.ExceptionWithModeledCode
self.assertEqual(modeled_exception.__name__,
'ExceptionWithModeledCode')
self.assertTrue(issubclass(modeled_exception, ClientError))
def test_collects_modeled_exceptions_for_all_operations(self):
exceptions = self.exceptions_factory.create_client_exceptions(
self.service_model)
# Make sure exceptions were added for all operations by checking
# an exception only found on an a different operation.
self.assertTrue(hasattr(exceptions, 'ExceptionForAnotherOperation'))
modeled_exception = exceptions.ExceptionForAnotherOperation
self.assertEqual(modeled_exception.__name__,
'ExceptionForAnotherOperation')
self.assertTrue(issubclass(modeled_exception, ClientError))
def test_creates_modeled_exception_mapping_that_has_code(self):
exceptions = self.exceptions_factory.create_client_exceptions(
self.service_model)
exception = exceptions.from_code('ModeledCode')
self.assertEqual(exception.__name__, 'ExceptionWithModeledCode')
self.assertTrue(issubclass(exception, ClientError))
def test_creates_modeled_exception_mapping_that_has_no_code(self):
exceptions = self.exceptions_factory.create_client_exceptions(
self.service_model)
# For exceptions that do not have an explicit code associated to them,
# the code is the name of the exception.
exception = exceptions.from_code('ExceptionMissingCode')
self.assertEqual(exception.__name__, 'ExceptionMissingCode')
self.assertTrue(issubclass(exception, ClientError))