FakeRefs checks ref count on a fake plugin.

MakeFakePlugin creates a fake plugin from the passed in driver Note: currently only "Create" is implemented because that's all that's needed so far.

NewFakeDriver creates a new FakeDriver with the specified name.

NewFakePluginGetter returns a plugin getter for fake plugins.

NewFakeVolume creates a new fake volume for testing.

FakeDriver is a driver that generates fake volumes.

FakeVolume is a fake volume with a random name.

NoopVolume is a volume that doesn't perform any operation.