def test_engine_switch():
execution_engine.put("Test")
assert EngineDispatcher.get_engine() == PandasOnTestFactory
assert EngineDispatcher.get_engine().io_cls == "Foo"
execution_engine.put("Python") # revert engine to default
partition_format.put("Test")
assert EngineDispatcher.get_engine() == TestOnPythonFactory
assert EngineDispatcher.get_engine().io_cls == "Bar"
partition_format.put("Pandas") # revert engine to default
def test_engine_wrong_factory():
with pytest.raises(FactoryNotFoundError):
execution_engine.put("BadEngine")
execution_engine.put("Python") # revert engine to default
