// Copyright 2023 the cncf-fuzzing authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

package acl

import (
	"testing"
	fuzz "github.com/AdamKorcz/go-fuzz-headers-1"
	"github.com/dapr/dapr/pkg/config"
	commonv1pb "github.com/dapr/dapr/pkg/proto/common/v1"
)

func FuzzIsOperationAllowedByAccessControlPolicy(f *testing.F) {
	f.Fuzz(func(t *testing.T, data []byte) {
		ff := fuzz.NewConsumer(data)
		spiffeID := &config.SpiffeID{}
		ff.GenerateStruct(spiffeID)
		srcAppID, err := ff.GetString()
		if err != nil {
			return
		}
		if srcAppID == "" {
			return
		}
		inputOperation, err := ff.GetString()
		if err != nil {
			return
		}
		httpVerbInd, err := ff.GetInt()
		if err != nil {
			return
		}
		httpVerbInt32 := int32(httpVerbInd%10)
		httpVerb := commonv1pb.HTTPExtension_Verb(httpVerbInt32)
		isHTTP, err := ff.GetBool()
		if err != nil {
			return
		}
		accessControlList := &config.AccessControlList{}
		ff.GenerateStruct(accessControlList)
		accessControlList.DefaultAction = config.DenyAccess
		_, _ = IsOperationAllowedByAccessControlPolicy(spiffeID, srcAppID, inputOperation, httpVerb, isHTTP, accessControlList)
	})
}
