schrodinger.test.decorate_fflag module

Enable or disable a feature flag in a specific situation. Can be used as a decorator for a TestCase class or a test function, or as a context manager. See nose_plugin_test.py for examples. Multiple feature flag toggling decorators/contexts can be nested to define desired feature flag environment.

@copyright: (c) Schrodinger, LLC All rights reserved.

class schrodinger.test.decorate_fflag.enable_feature_flag(flag)

Bases: contextlib.ContextDecorator

Provides a decorator/context manager for enabling feature flags. Methods are named to allow this to be used the same ways as Mock’s patches:

• As context manager

• As function or test class decorator

• Explicit start and stop.

on = 1

__init__(flag)

Initialize self. See help(type(self)) for accurate signature.

start()

Starts the patching. Used both in the decorator and the context manager.

stop()

Stops the patching. Used both in the decorator context and the context manager context.

class schrodinger.test.decorate_fflag.disable_feature_flag(flag)

Bases: schrodinger.test.decorate_fflag.enable_feature_flag

Disable a feature flag as either a context manager or a decorator for a unittest.TestCase or a test function. :type flag: str :param flag: Name of the feature flag to be disabled.

on = 0

__init__(flag)

Initialize self. See help(type(self)) for accurate signature.

start()

Starts the patching. Used both in the decorator and the context manager.

stop()

Stops the patching. Used both in the decorator context and the context manager context.