54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
|
// Copyright 2020 The go-ethereum Authors
|
||
|
|
// This file is part of go-ethereum.
|
||
|
|
//
|
||
|
|
// go-ethereum is free software: you can redistribute it and/or modify
|
||
|
|
// it under the terms of the GNU General Public License as published by
|
||
|
|
// the Free Software Foundation, either version 3 of the License, or
|
||
|
|
// (at your option) any later version.
|
||
|
|
//
|
||
|
|
// go-ethereum is distributed in the hope that it will be useful,
|
||
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
// GNU General Public License for more details.
|
||
|
|
//
|
||
|
|
// You should have received a copy of the GNU General Public License
|
||
|
|
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
package downloader
|
||
|
|
|
||
|
|
import (
|
||
|
|
"sort"
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestPeerThroughputSorting(t *testing.T) {
|
||
|
|
a := &peerConnection{
|
||
|
|
id: "a",
|
||
|
|
headerThroughput: 1.25,
|
||
|
|
}
|
||
|
|
b := &peerConnection{
|
||
|
|
id: "b",
|
||
|
|
headerThroughput: 1.21,
|
||
|
|
}
|
||
|
|
c := &peerConnection{
|
||
|
|
id: "c",
|
||
|
|
headerThroughput: 1.23,
|
||
|
|
}
|
||
|
|
|
||
|
|
peers := []*peerConnection{a, b, c}
|
||
|
|
tps := []float64{a.headerThroughput,
|
||
|
|
b.headerThroughput, c.headerThroughput}
|
||
|
|
sortPeers := &peerThroughputSort{peers, tps}
|
||
|
|
sort.Sort(sortPeers)
|
||
|
|
if got, exp := sortPeers.p[0].id, "a"; got != exp {
|
||
|
|
t.Errorf("sort fail, got %v exp %v", got, exp)
|
||
|
|
}
|
||
|
|
if got, exp := sortPeers.p[1].id, "c"; got != exp {
|
||
|
|
t.Errorf("sort fail, got %v exp %v", got, exp)
|
||
|
|
}
|
||
|
|
if got, exp := sortPeers.p[2].id, "b"; got != exp {
|
||
|
|
t.Errorf("sort fail, got %v exp %v", got, exp)
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|