integration test case for policy

app/policy/manager.go

@@ -9,17 +9,19 @@ import (
 
 // Instance is an instance of Policy manager.
 type Instance struct {
-	levels map[uint32]core.Policy
+	levels map[uint32]*Policy
 }
 
 // New creates new Policy manager instance.
 func New(ctx context.Context, config *Config) (*Instance, error) {
 	m := &Instance{
-		levels: make(map[uint32]core.Policy),
+		levels: make(map[uint32]*Policy),
 	}
 	if len(config.Level) > 0 {
 		for lv, p := range config.Level {
-			m.levels[lv] = p.ToCorePolicy().OverrideWith(core.DefaultPolicy())
+			pp := defaultPolicy()
+			pp.overrideWith(p)
+			m.levels[lv] = pp
 		}
 	}
 
@@ -36,7 +38,7 @@ func New(ctx context.Context, config *Config) (*Instance, error) {
 // ForLevel implements core.PolicyManager.
 func (m *Instance) ForLevel(level uint32) core.Policy {
 	if p, ok := m.levels[level]; ok {
-		return p
+		return p.ToCorePolicy()
 	}
 	return core.DefaultPolicy()
 }