mirror of
https://github.com/strukturag/nextcloud-spreed-signaling
synced 2024-06-15 20:25:12 +02:00
151 lines
3.3 KiB
Go
151 lines
3.3 KiB
Go
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/**
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* Standalone signaling server for the Nextcloud Spreed app.
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* Copyright (C) 2022 struktur AG
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*
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* @author Joachim Bauch <bauch@struktur.de>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package signaling
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import (
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"context"
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"sync"
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"testing"
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"time"
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)
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func TestSingleNotifierNoWaiter(t *testing.T) {
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var notifier SingleNotifier
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// Notifications can be sent even if no waiter exists.
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notifier.Notify()
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}
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func TestSingleNotifierSimple(t *testing.T) {
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var notifier SingleNotifier
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var wg sync.WaitGroup
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wg.Add(1)
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waiter := notifier.NewWaiter()
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defer notifier.Release(waiter)
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go func() {
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defer wg.Done()
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ctx, cancel := context.WithTimeout(context.Background(), time.Second)
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defer cancel()
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if err := waiter.Wait(ctx); err != nil {
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t.Error(err)
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}
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}()
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notifier.Notify()
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wg.Wait()
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}
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func TestSingleNotifierMultiNotify(t *testing.T) {
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var notifier SingleNotifier
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waiter := notifier.NewWaiter()
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defer notifier.Release(waiter)
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notifier.Notify()
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// The second notification will be ignored while the first is still pending.
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notifier.Notify()
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}
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func TestSingleNotifierWaitClosed(t *testing.T) {
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var notifier SingleNotifier
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waiter := notifier.NewWaiter()
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notifier.Release(waiter)
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if err := waiter.Wait(context.Background()); err != nil {
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t.Error(err)
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}
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}
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func TestSingleNotifierWaitClosedMulti(t *testing.T) {
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var notifier SingleNotifier
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waiter1 := notifier.NewWaiter()
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waiter2 := notifier.NewWaiter()
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notifier.Release(waiter1)
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notifier.Release(waiter2)
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if err := waiter1.Wait(context.Background()); err != nil {
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t.Error(err)
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}
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if err := waiter2.Wait(context.Background()); err != nil {
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t.Error(err)
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}
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}
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func TestSingleNotifierResetWillNotify(t *testing.T) {
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var notifier SingleNotifier
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var wg sync.WaitGroup
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wg.Add(1)
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waiter := notifier.NewWaiter()
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defer notifier.Release(waiter)
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go func() {
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defer wg.Done()
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ctx, cancel := context.WithTimeout(context.Background(), time.Second)
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defer cancel()
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if err := waiter.Wait(ctx); err != nil {
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t.Error(err)
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}
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}()
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notifier.Reset()
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wg.Wait()
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}
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func TestSingleNotifierDuplicate(t *testing.T) {
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var notifier SingleNotifier
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var wgStart sync.WaitGroup
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var wgEnd sync.WaitGroup
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for i := 0; i < 2; i++ {
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wgStart.Add(1)
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wgEnd.Add(1)
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go func() {
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defer wgEnd.Done()
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waiter := notifier.NewWaiter()
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defer notifier.Release(waiter)
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// Goroutine has created the waiter and is ready.
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wgStart.Done()
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ctx, cancel := context.WithTimeout(context.Background(), time.Second)
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defer cancel()
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if err := waiter.Wait(ctx); err != nil {
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t.Error(err)
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}
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}()
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}
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wgStart.Wait()
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time.Sleep(100 * time.Millisecond)
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notifier.Notify()
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wgEnd.Wait()
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}
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