Files
protocol/utils/multitonservice_test.go
Paul Wells 02a4a42603 split room service (#509)
* split room service

* generated protobuf

* cleanup

---------

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
2023-10-31 21:08:27 -07:00

109 lines
2.3 KiB
Go

// Copyright 2023 LiveKit, 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 utils
import (
"testing"
"time"
"github.com/stretchr/testify/require"
"go.uber.org/atomic"
)
type testService struct {
key string
killCalls atomic.Int32
}
func newTestService(key string) *testService {
return &testService{key: key}
}
func (s *testService) Kill() { s.killCalls.Inc() }
func TestMultitonService(t *testing.T) {
t.Run("start and stop are called", func(t *testing.T) {
t.Parallel()
r := MultitonService[string]{}
svc := newTestService("foo")
stop := r.Replace("test", svc)
time.Sleep(time.Millisecond)
stop()
time.Sleep(time.Millisecond)
require.EqualValues(t, 1, svc.killCalls.Load())
})
t.Run("stop is idempotent", func(t *testing.T) {
t.Parallel()
r := MultitonService[string]{}
svc := newTestService("foo")
stop := r.Replace("test", svc)
for i := 0; i < 3; i++ {
time.Sleep(time.Millisecond)
stop()
}
require.EqualValues(t, 1, svc.killCalls.Load())
})
t.Run("replaced services are stopped", func(t *testing.T) {
t.Parallel()
r := MultitonService[string]{}
svc0 := newTestService("foo")
r.Replace("test", svc0)
time.Sleep(time.Millisecond)
svc1 := newTestService("foo")
r.Replace("test", svc1)
time.Sleep(time.Millisecond)
require.EqualValues(t, 1, svc0.killCalls.Load())
require.EqualValues(t, 0, svc1.killCalls.Load())
})
t.Run("stop funcs for replaced services are neutered", func(t *testing.T) {
t.Parallel()
r := MultitonService[string]{}
svc0 := newTestService("foo")
stop0 := r.Replace("test", svc0)
time.Sleep(time.Millisecond)
svc1 := newTestService("foo")
r.Replace("test", svc1)
time.Sleep(time.Millisecond)
stop0()
time.Sleep(time.Millisecond)
require.EqualValues(t, 1, svc0.killCalls.Load())
require.EqualValues(t, 0, svc1.killCalls.Load())
})
}