package supervisor_test

import (
	"git.cin.su/m/Assistant/runtime/supervisor"
	"testing"
)

func TestLifeboatRollsBackCandidateToLastKnownGood(t *testing.T) {
	l := supervisor.Lifeboat{}
	l.Start(supervisor.Release{ID: "good", Version: "1"})
	l.Record(supervisor.Observation{ReleaseID: "good", Ready: true})
	l.Start(supervisor.Release{ID: "candidate", Version: "2"})
	l.Record(supervisor.Observation{ReleaseID: "candidate", Ready: false})
	if !l.Rollback() || l.Current.ID != "good" || l.Current.State != supervisor.ReleaseRolledBack {
		t.Fatalf("%#v", l)
	}
}