Package assert contains helpful assertion helpers.

NewInMemoryStorage uses the inmemory package to create a new in-memory storage that can be used for unit testing.

StartAuthenticationServer starts an authentication server on a random port with users and clients specified in the TestAuthUser and TestAuthClientID constants.

ListRecvStreamerOf implements a grpc.ClientStream that mocks the reception of a list of messages and then EOFs.

StorageWithError can be used to introduce various errors in a storage operation during unit testing.