mirror of
https://github.com/octoleo/syncthing.git
synced 2024-12-22 19:08:58 +00:00
157 lines
2.9 KiB
Go
157 lines
2.9 KiB
Go
// Copyright (C) 2023 The Syncthing Authors.
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
// You can obtain one at https://mozilla.org/MPL/2.0/.
|
|
|
|
package model
|
|
|
|
import (
|
|
"context"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/syncthing/syncthing/lib/events"
|
|
"github.com/thejerf/suture/v4"
|
|
)
|
|
|
|
func TestServiceMap(t *testing.T) {
|
|
t.Parallel()
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
t.Cleanup(cancel)
|
|
sup := suture.NewSimple("TestServiceMap")
|
|
sup.ServeBackground(ctx)
|
|
|
|
t.Run("SimpleAddRemove", func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
sm := newServiceMap[string, *dummyService](events.NoopLogger)
|
|
sup.Add(sm)
|
|
|
|
// Add two services. They should start.
|
|
|
|
d1 := newDummyService()
|
|
d2 := newDummyService()
|
|
|
|
sm.Add("d1", d1)
|
|
sm.Add("d2", d2)
|
|
|
|
<-d1.started
|
|
<-d2.started
|
|
|
|
// Remove them. They should stop.
|
|
|
|
if !sm.Remove("d1") {
|
|
t.Errorf("Remove failed")
|
|
}
|
|
if !sm.Remove("d2") {
|
|
t.Errorf("Remove failed")
|
|
}
|
|
|
|
<-d1.stopped
|
|
<-d2.stopped
|
|
})
|
|
|
|
t.Run("OverwriteImpliesRemove", func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
sm := newServiceMap[string, *dummyService](events.NoopLogger)
|
|
sup.Add(sm)
|
|
|
|
d1 := newDummyService()
|
|
d2 := newDummyService()
|
|
|
|
// Add d1, it should start.
|
|
|
|
sm.Add("k", d1)
|
|
<-d1.started
|
|
|
|
// Add d2, with the same key. The previous one should stop as we're
|
|
// doing a replace.
|
|
|
|
sm.Add("k", d2)
|
|
<-d1.stopped
|
|
<-d2.started
|
|
|
|
if !sm.Remove("k") {
|
|
t.Errorf("Remove failed")
|
|
}
|
|
|
|
<-d2.stopped
|
|
})
|
|
|
|
t.Run("IterateWithRemoveAndWait", func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
sm := newServiceMap[string, *dummyService](events.NoopLogger)
|
|
sup.Add(sm)
|
|
|
|
// Add four services.
|
|
|
|
d1 := newDummyService()
|
|
d2 := newDummyService()
|
|
d3 := newDummyService()
|
|
d4 := newDummyService()
|
|
|
|
sm.Add("keep1", d1)
|
|
sm.Add("remove2", d2)
|
|
sm.Add("keep3", d3)
|
|
sm.Add("remove4", d4)
|
|
|
|
<-d1.started
|
|
<-d2.started
|
|
<-d3.started
|
|
<-d4.started
|
|
|
|
// Remove two of them from within the iterator.
|
|
|
|
sm.Each(func(k string, v *dummyService) {
|
|
if strings.HasPrefix(k, "remove") {
|
|
sm.RemoveAndWait(k, 0)
|
|
}
|
|
})
|
|
|
|
// They should have stopped.
|
|
|
|
<-d2.stopped
|
|
<-d4.stopped
|
|
|
|
// They should not be in the map anymore.
|
|
|
|
if _, ok := sm.Get("remove2"); ok {
|
|
t.Errorf("Service still in map")
|
|
}
|
|
if _, ok := sm.Get("remove4"); ok {
|
|
t.Errorf("Service still in map")
|
|
}
|
|
|
|
// The other two should still be running.
|
|
|
|
if _, ok := sm.Get("keep1"); !ok {
|
|
t.Errorf("Service not in map")
|
|
}
|
|
if _, ok := sm.Get("keep3"); !ok {
|
|
t.Errorf("Service not in map")
|
|
}
|
|
})
|
|
}
|
|
|
|
type dummyService struct {
|
|
started chan struct{}
|
|
stopped chan struct{}
|
|
}
|
|
|
|
func newDummyService() *dummyService {
|
|
return &dummyService{
|
|
started: make(chan struct{}),
|
|
stopped: make(chan struct{}),
|
|
}
|
|
}
|
|
|
|
func (d *dummyService) Serve(ctx context.Context) error {
|
|
close(d.started)
|
|
defer close(d.stopped)
|
|
<-ctx.Done()
|
|
return nil
|
|
}
|