Because two things called `BaseTestCase` is quite confusing.
I haven't bothered refactoring the other `BaseTestCase` because
that disappears anyway when we drop Python 2.6 support.
Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Real errors were getting swallowed in these tests, producing
other confusing cascading errors. This makes it much easier to
make sure a node is not in a Swarm, while also handling other
errors correctly.
Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Rename swarm methods to be more explicit
Utility methods / types to create swarm spec objects
Integration tests
Signed-off-by: Joffrey F <joffrey@docker.com>
Ben Firshman