alertmanager-irc-relay/fake_delayer.go
Luca Bigliardi cb65b4d28d Add factory-like interface to generate Delayers
Will be used to inject fake delayers in objects created during tests

Signed-off-by: Luca Bigliardi <shammash@google.com>
2021-03-26 12:34:36 +01:00

50 lines
1.2 KiB
Go

// Copyright 2021 Google LLC
//
// 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
//
// https://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 main
import (
"context"
"log"
"time"
)
type FakeDelayerMaker struct{}
func (fdm *FakeDelayerMaker) NewDelayer(_ float64, _ float64, _ time.Duration) Delayer {
return &FakeDelayer{
DelayOnChan: false,
StopDelay: make(chan bool),
}
}
type FakeDelayer struct {
DelayOnChan bool
StopDelay chan bool
}
func (f *FakeDelayer) Delay() {
f.DelayContext(context.Background())
}
func (f *FakeDelayer) DelayContext(ctx context.Context) bool {
log.Printf("Faking Backoff")
if f.DelayOnChan {
log.Printf("Waiting StopDelay signal")
<-f.StopDelay
log.Printf("Received StopDelay signal")
}
return true
}