def test_get_async_invocation_wrapper_no_extension(self):
"""The async wrapper will wrap an asynchronous function with a
coroutine interface. When there is no extension, it should only invoke
the customer's function.
"""
# Create a mocked customer_function with async wrapper
result = aio_compat.run(
self._instance.get_async_invocation_wrapper(
self._mock_context, self._mock_function_main_async,
self._mock_arguments))
# Ensure the return value matches the function method
self.assertEqual(result, 'request_ok')
def test_get_async_invocation_wrapper_with_func_extension(self):
"""The async wrapper will wrap an asynchronous function with a
coroutine interface. When there is registered extension, it should
execute the extension as well.
"""
# Register a function extension
FuncExtClass = self._generate_new_func_extension_class(
self._sdk.FuncExtensionBase, self._mock_func_name)
_func_ext_instance = FuncExtClass()
# Create a mocked customer_function with async wrapper
result = aio_compat.run(
self._instance.get_async_invocation_wrapper(
self._mock_context, self._mock_function_main_async,
self._mock_arguments))
# Ensure the extension is executed
self.assertTrue(_func_ext_instance._pre_invocation_executed)
# Ensure the customer's function is executed
self.assertEqual(result, 'request_ok')
def test_get_invocation_async_disabled_with_flag(self):
"""The async wrapper will only execute customer's function. This
should not execute the extension.
"""
# Turn off feature flag
os.environ[PYTHON_ENABLE_WORKER_EXTENSIONS] = 'false'
# Register a function extension
FuncExtClass = self._generate_new_func_extension_class(
self._sdk.FuncExtensionBase, self._mock_func_name)
_func_ext_instance = FuncExtClass()
# Create a mocked customer_function with async wrapper
result = aio_compat.run(
self._instance.get_async_invocation_wrapper(
self._mock_context, self._mock_function_main_async,
self._mock_arguments))
# The extension SHOULD NOT be executed
self.assertFalse(_func_ext_instance._pre_invocation_executed)
# Ensure the customer's function is executed
self.assertEqual(result, 'request_ok')
def wrapper(*args, **kwargs):
return aio_compat.run(func(*args, **kwargs))