// Copyright 2015 CoreOS, Inc.
//
// 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 raft

import (
	"testing"

	"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
)

func BenchmarkOneNode(b *testing.B) {
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	n := newNode()
	s := NewMemoryStorage()
	r := newTestRaft(1, []uint64{1}, 10, 1, s)
	go n.run(r)

	defer n.Stop()

	n.Campaign(ctx)
	for i := 0; i < b.N; i++ {
		rd := <-n.Ready()
		s.Append(rd.Entries)
		n.Advance()
		n.Propose(ctx, []byte("foo"))
	}
	rd := <-n.Ready()
	if rd.HardState.Commit != uint64(b.N+1) {
		b.Errorf("commit = %d, want %d", rd.HardState.Commit, b.N+1)
	}
}