moto/moto/backends.py
2022-11-10 08:43:20 -01:00

49 lines
1.8 KiB
Python

import importlib
import moto
import sys
from moto.core import BackendDict
from typing import Iterable, Tuple
decorators = [d for d in dir(moto) if d.startswith("mock_") and not d == "mock_all"]
decorator_functions = [getattr(moto, f) for f in decorators]
BACKENDS = {f.boto3_name: (f.name, f.backend) for f in decorator_functions}
BACKENDS["dynamodb_v20111205"] = ("dynamodb_v20111205", "dynamodb_backends")
BACKENDS["moto_api"] = ("moto_api._internal", "moto_api_backends")
BACKENDS["instance_metadata"] = ("instance_metadata", "instance_metadata_backends")
BACKENDS["s3bucket_path"] = ("s3", "s3_backends")
def _import_backend(module_name: str, backends_name: str) -> BackendDict:
module = importlib.import_module("moto." + module_name)
return getattr(module, backends_name)
def backends() -> Iterable[BackendDict]:
for module_name, backends_name in BACKENDS.values():
yield _import_backend(module_name, backends_name)
def service_backends() -> Iterable[BackendDict]:
services = [(f.name, f.backend) for f in decorator_functions]
for module_name, backends_name in sorted(set(services)):
yield _import_backend(module_name, backends_name)
def loaded_backends() -> Iterable[Tuple[str, BackendDict]]:
loaded_modules = sys.modules.keys()
moto_modules = [m for m in loaded_modules if m.startswith("moto.")]
imported_backends = [
name
for name, (module_name, _) in BACKENDS.items()
if f"moto.{module_name}" in moto_modules
]
for name in imported_backends:
module_name, backends_name = BACKENDS[name]
yield name, _import_backend(module_name, backends_name)
def get_backend(name: str) -> BackendDict:
module_name, backends_name = BACKENDS[name]
return _import_backend(module_name, backends_name)