// Copyright 2017 Istio 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 mock

import (
	"fmt"

	"istio.io/istio/security/pkg/platform"
	pb "istio.io/istio/security/proto"
)

const (
	maxCAClientSuccessReturns = 8
)

type FakeCAClient struct {
	Counter  int
	Response *pb.CsrResponse
	Err      error
}

func (f *FakeCAClient) SendCSR(req *pb.CsrRequest, pc platform.Client, addr string) (*pb.CsrResponse, error) {
	f.Counter++
	if f.Counter > maxCAClientSuccessReturns {
		return nil, fmt.Errorf("terminating the test with errors")
	}
	return f.Response, f.Err
}
