func (s *BackendSuite) SetUpTest(c *C) {
// Isolate this test to a temporary directory
s.RootDir = c.MkDir()
dirs.SetRootDir(s.RootDir)
// Create a fresh repository for each test
s.Repo = interfaces.NewRepository()
s.Iface = &interfaces.TestInterface{InterfaceName: "iface"}
err := s.Repo.AddInterface(s.Iface)
c.Assert(err, IsNil)
}
// Manager returns a new InterfaceManager.
// Extra interfaces can be provided for testing.
func Manager(s *state.State, extra []interfaces.Interface) (*InterfaceManager, error) {
runner := state.NewTaskRunner(s)
m := &InterfaceManager{
state: s,
runner: runner,
repo: interfaces.NewRepository(),
}
if err := m.initialize(extra); err != nil {
return nil, err
}
// interface tasks might touch more than the immediate task target snap, serialize them
runner.SetBlocked(func(_ *state.Task, running []*state.Task) bool {
return len(running) != 0
})
runner.AddHandler("connect", m.doConnect, nil)
runner.AddHandler("disconnect", m.doDisconnect, nil)
runner.AddHandler("setup-profiles", m.doSetupProfiles, m.doRemoveProfiles)
runner.AddHandler("remove-profiles", m.doRemoveProfiles, m.doSetupProfiles)
runner.AddHandler("discard-conns", m.doDiscardConns, m.undoDiscardConns)
return m, nil
}