strukturag_nextcloud-spreed.../transient_data_test.go
2024-09-03 13:50:52 +02:00

234 lines
7.7 KiB
Go

/**
* Standalone signaling server for the Nextcloud Spreed app.
* Copyright (C) 2021 struktur AG
*
* @author Joachim Bauch <bauch@struktur.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package signaling
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func (t *TransientData) SetTTLChannel(ch chan<- struct{}) {
t.mu.Lock()
defer t.mu.Unlock()
t.ttlCh = ch
}
func Test_TransientData(t *testing.T) {
assert := assert.New(t)
data := NewTransientData()
assert.False(data.Set("foo", nil))
assert.True(data.Set("foo", "bar"))
assert.False(data.Set("foo", "bar"))
assert.True(data.Set("foo", "baz"))
assert.False(data.CompareAndSet("foo", "bar", "lala"))
assert.True(data.CompareAndSet("foo", "baz", "lala"))
assert.False(data.CompareAndSet("test", nil, nil))
assert.True(data.CompareAndSet("test", nil, "123"))
assert.False(data.CompareAndSet("test", nil, "456"))
assert.False(data.CompareAndRemove("test", "1234"))
assert.True(data.CompareAndRemove("test", "123"))
assert.False(data.Remove("lala"))
assert.True(data.Remove("foo"))
ttlCh := make(chan struct{})
data.SetTTLChannel(ttlCh)
assert.True(data.SetTTL("test", "1234", time.Millisecond))
assert.Equal("1234", data.GetData()["test"])
// Data is removed after the TTL
<-ttlCh
assert.Nil(data.GetData()["test"])
assert.True(data.SetTTL("test", "1234", time.Millisecond))
assert.Equal("1234", data.GetData()["test"])
assert.True(data.SetTTL("test", "2345", 3*time.Millisecond))
assert.Equal("2345", data.GetData()["test"])
// Data is removed after the TTL only if the value still matches
time.Sleep(2 * time.Millisecond)
assert.Equal("2345", data.GetData()["test"])
// Data is removed after the (second) TTL
<-ttlCh
assert.Nil(data.GetData()["test"])
// Setting existing key will update the TTL
assert.True(data.SetTTL("test", "1234", time.Millisecond))
assert.False(data.SetTTL("test", "1234", 3*time.Millisecond))
// Data still exists after the first TTL
time.Sleep(2 * time.Millisecond)
assert.Equal("1234", data.GetData()["test"])
// Data is removed after the (updated) TTL
<-ttlCh
assert.Nil(data.GetData()["test"])
}
func Test_TransientMessages(t *testing.T) {
t.Parallel()
CatchLogForTest(t)
require := require.New(t)
assert := assert.New(t)
hub, _, _, server := CreateHubForTest(t)
ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
defer cancel()
client1 := NewTestClient(t, server, hub)
defer client1.CloseWithBye()
require.NoError(client1.SendHello(testDefaultUserId + "1"))
hello1, err := client1.RunUntilHello(ctx)
require.NoError(err)
require.NoError(client1.SetTransientData("foo", "bar", 0))
if msg, err := client1.RunUntilMessage(ctx); assert.NoError(err) {
require.NoError(checkMessageError(msg, "not_in_room"))
}
client2 := NewTestClient(t, server, hub)
defer client2.CloseWithBye()
require.NoError(client2.SendHello(testDefaultUserId + "2"))
hello2, err := client2.RunUntilHello(ctx)
require.NoError(err)
// Join room by id.
roomId := "test-room"
roomMsg, err := client1.JoinRoom(ctx, roomId)
require.NoError(err)
require.Equal(roomId, roomMsg.Room.RoomId)
// Give message processing some time.
time.Sleep(10 * time.Millisecond)
roomMsg, err = client2.JoinRoom(ctx, roomId)
require.NoError(err)
require.Equal(roomId, roomMsg.Room.RoomId)
WaitForUsersJoined(ctx, t, client1, hello1, client2, hello2)
session1 := hub.GetSessionByPublicId(hello1.Hello.SessionId).(*ClientSession)
require.NotNil(session1, "Session %s does not exist", hello1.Hello.SessionId)
session2 := hub.GetSessionByPublicId(hello2.Hello.SessionId).(*ClientSession)
require.NotNil(session2, "Session %s does not exist", hello2.Hello.SessionId)
// Client 1 may modify transient data.
session1.SetPermissions([]Permission{PERMISSION_TRANSIENT_DATA})
// Client 2 may not modify transient data.
session2.SetPermissions([]Permission{})
require.NoError(client2.SetTransientData("foo", "bar", 0))
if msg, err := client2.RunUntilMessage(ctx); assert.NoError(err) {
require.NoError(checkMessageError(msg, "not_allowed"))
}
require.NoError(client1.SetTransientData("foo", "bar", 0))
if msg, err := client1.RunUntilMessage(ctx); assert.NoError(err) {
require.NoError(checkMessageTransientSet(msg, "foo", "bar", nil))
}
if msg, err := client2.RunUntilMessage(ctx); assert.NoError(err) {
require.NoError(checkMessageTransientSet(msg, "foo", "bar", nil))
}
require.NoError(client2.RemoveTransientData("foo"))
if msg, err := client2.RunUntilMessage(ctx); assert.NoError(err) {
require.NoError(checkMessageError(msg, "not_allowed"))
}
// Setting the same value is ignored by the server.
require.NoError(client1.SetTransientData("foo", "bar", 0))
ctx2, cancel2 := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer cancel2()
if msg, err := client1.RunUntilMessage(ctx2); err == nil {
assert.Fail("Expected no payload, got %+v", msg)
} else {
require.ErrorIs(err, context.DeadlineExceeded)
}
data := map[string]interface{}{
"hello": "world",
}
require.NoError(client1.SetTransientData("foo", data, 0))
if msg, err := client1.RunUntilMessage(ctx); assert.NoError(err) {
require.NoError(checkMessageTransientSet(msg, "foo", data, "bar"))
}
if msg, err := client2.RunUntilMessage(ctx); assert.NoError(err) {
require.NoError(checkMessageTransientSet(msg, "foo", data, "bar"))
}
require.NoError(client1.RemoveTransientData("foo"))
if msg, err := client1.RunUntilMessage(ctx); assert.NoError(err) {
require.NoError(checkMessageTransientRemove(msg, "foo", data))
}
if msg, err := client2.RunUntilMessage(ctx); assert.NoError(err) {
require.NoError(checkMessageTransientRemove(msg, "foo", data))
}
// Removing a non-existing key is ignored by the server.
require.NoError(client1.RemoveTransientData("foo"))
ctx3, cancel3 := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer cancel3()
if msg, err := client1.RunUntilMessage(ctx3); err == nil {
assert.Fail("Expected no payload, got %+v", msg)
} else {
require.ErrorIs(err, context.DeadlineExceeded)
}
require.NoError(client1.SetTransientData("abc", data, 10*time.Millisecond))
client3 := NewTestClient(t, server, hub)
defer client3.CloseWithBye()
require.NoError(client3.SendHello(testDefaultUserId + "3"))
hello3, err := client3.RunUntilHello(ctx)
require.NoError(err)
roomMsg, err = client3.JoinRoom(ctx, roomId)
require.NoError(err)
require.Equal(roomId, roomMsg.Room.RoomId)
_, ignored, err := client3.RunUntilJoinedAndReturn(ctx, hello1.Hello, hello2.Hello, hello3.Hello)
require.NoError(err)
var msg *ServerMessage
if len(ignored) == 0 {
msg, err = client3.RunUntilMessage(ctx)
require.NoError(err)
} else if len(ignored) == 1 {
msg = ignored[0]
} else {
require.Fail("Received too many messages: %+v", ignored)
}
require.NoError(checkMessageTransientInitial(msg, map[string]interface{}{
"abc": data,
}))
time.Sleep(10 * time.Millisecond)
if msg, err = client3.RunUntilMessage(ctx); assert.NoError(err) {
require.NoError(checkMessageTransientRemove(msg, "abc", data))
}
}