forked from uber/ringpop-go
/
test_utils.go
97 lines (79 loc) · 2.5 KB
/
test_utils.go
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// Copyright (c) 2015 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package ringpop
import (
"fmt"
"sync"
"time"
"github.com/uber-common/bark"
"github.com/uber/ringpop-go/events"
"github.com/uber/ringpop-go/swim"
"github.com/uber/ringpop-go/util"
)
// fake stats
type dummmyStats struct {
vals map[string]int64
}
func newDummyStats() *dummmyStats {
return &dummmyStats{make(map[string]int64)}
}
func (s *dummmyStats) IncCounter(key string, tags bark.Tags, val int64) {
s.vals[key] += val
}
func (s *dummmyStats) UpdateGauge(key string, tags bark.Tags, val int64) {
s.vals[key] = val
}
func (s *dummmyStats) RecordTimer(key string, tags bark.Tags, d time.Duration) {
s.vals[key] += util.MS(d)
}
// fake event listener
type dummyListener struct {
l sync.Mutex
events int
}
func (d *dummyListener) EventCount() int {
d.l.Lock()
defer d.l.Unlock()
return d.events
}
func (d *dummyListener) HandleEvent(event events.Event) {
d.l.Lock()
d.events++
d.l.Unlock()
}
func genAddresses(host, fromPort, toPort int) []string {
var addresses []string
for i := fromPort; i <= toPort; i++ {
addresses = append(addresses, fmt.Sprintf("127.0.0.%v:%v", host, 3000+i))
}
return addresses
}
func genChanges(addresses []string, statuses ...string) []swim.Change {
var changes []swim.Change
for _, address := range addresses {
for _, status := range statuses {
changes = append(changes, swim.Change{
Address: address,
Status: status,
})
}
}
return changes
}