syncthing/internal/model/progressemitter_test.go

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// Copyright (C) 2014 The Syncthing Authors.
//
// This program 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.
//
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
package model
import (
"testing"
"time"
"github.com/syncthing/syncthing/internal/config"
"github.com/syncthing/syncthing/internal/events"
)
var timeout = 10 * time.Millisecond
func expectEvent(w *events.Subscription, t *testing.T, size int) {
event, err := w.Poll(timeout)
if err != nil {
t.Fatal("Unexpected error:", err)
}
if event.Type != events.DownloadProgress {
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t.Fatal("Unexpected event:", event)
}
data := event.Data.(map[string]map[string]*pullerProgress)
if len(data) != size {
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t.Fatal("Unexpected event data size:", data)
}
}
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func expectTimeout(w *events.Subscription, t *testing.T) {
_, err := w.Poll(timeout)
if err != events.ErrTimeout {
t.Fatal("Unexpected non-Timeout error:", err)
}
}
func TestProgressEmitter(t *testing.T) {
l.Debugln("test progress emitter")
w := events.Default.Subscribe(events.DownloadProgress)
c := config.Wrap("/tmp/test", config.Configuration{})
c.SetOptions(config.OptionsConfiguration{
ProgressUpdateIntervalS: 0,
})
p := NewProgressEmitter(c)
go p.Serve()
expectTimeout(w, t)
s := sharedPullerState{}
p.Register(&s)
expectEvent(w, t, 1)
expectTimeout(w, t)
s.copyDone()
expectEvent(w, t, 1)
expectTimeout(w, t)
s.copiedFromOrigin()
expectEvent(w, t, 1)
expectTimeout(w, t)
s.pullStarted()
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expectEvent(w, t, 1)
expectTimeout(w, t)
s.pullDone()
expectEvent(w, t, 1)
expectTimeout(w, t)
p.Deregister(&s)
expectEvent(w, t, 0)
expectTimeout(w, t)
}