func (ams *assertMgrSuite) TestManagerAndDB(c *C) { s := state.New(nil) mgr, err := assertstate.Manager(s) c.Assert(err, IsNil) db := mgr.DB() c.Check(db, FitsTypeOf, (*asserts.Database)(nil)) }
// New creates a new Overlord with all its state managers. func New() (*Overlord, error) { o := &Overlord{ loopTomb: new(tomb.Tomb), } backend := &overlordStateBackend{ path: dirs.SnapStateFile, ensureBefore: o.ensureBefore, } s, err := loadState(backend) if err != nil { return nil, err } o.stateEng = NewStateEngine(s) snapMgr, err := snapstate.Manager(s) if err != nil { return nil, err } o.snapMgr = snapMgr o.stateEng.AddManager(o.snapMgr) assertMgr, err := assertstate.Manager(s) if err != nil { return nil, err } o.assertMgr = assertMgr o.stateEng.AddManager(o.assertMgr) ifaceMgr, err := ifacestate.Manager(s, nil) if err != nil { return nil, err } o.ifaceMgr = ifaceMgr o.stateEng.AddManager(o.ifaceMgr) return o, nil }