-
Notifications
You must be signed in to change notification settings - Fork 42
/
waku_relay_test.go
431 lines (336 loc) · 12.5 KB
/
waku_relay_test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
package relay
import (
"context"
"crypto/rand"
"sync"
"testing"
"time"
pubsub_pb "github.com/libp2p/go-libp2p-pubsub/pb"
"github.com/libp2p/go-libp2p/core/host"
"github.com/libp2p/go-libp2p/core/peerstore"
"github.com/prometheus/client_golang/prometheus"
"github.com/stretchr/testify/require"
"github.com/waku-org/go-waku/logging"
"github.com/waku-org/go-waku/tests"
"github.com/waku-org/go-waku/waku/v2/protocol"
"github.com/waku-org/go-waku/waku/v2/protocol/pb"
"github.com/waku-org/go-waku/waku/v2/timesource"
"github.com/waku-org/go-waku/waku/v2/utils"
)
const defaultTestPubSubTopic = "/waku/2/go/relay/test"
const defaultTestContentTopic = "/test/10/my-app"
func TestWakuRelay(t *testing.T) {
testTopic := defaultTestPubSubTopic
port, err := tests.FindFreePort(t, "", 5)
require.NoError(t, err)
host, err := tests.MakeHost(context.Background(), port, rand.Reader)
require.NoError(t, err)
bcaster := NewBroadcaster(10)
relay := NewWakuRelay(bcaster, 0, timesource.NewDefaultClock(), prometheus.DefaultRegisterer, utils.Logger())
relay.SetHost(host)
err = relay.Start(context.Background())
require.NoError(t, err)
err = bcaster.Start(context.Background())
require.NoError(t, err)
defer relay.Stop()
subs, err := relay.subscribe(context.Background(), protocol.NewContentFilter(testTopic))
require.NoError(t, err)
require.Equal(t, relay.IsSubscribed(testTopic), true)
topics := relay.Topics()
require.Equal(t, 1, len(topics))
require.Equal(t, testTopic, topics[0])
ctx, cancel := context.WithCancel(context.Background())
bytesToSend := []byte{1}
go func() {
defer cancel()
env := <-subs[0].Ch
t.Log("received msg", logging.Hash(env.Hash()))
}()
msg := &pb.WakuMessage{
Payload: bytesToSend,
ContentTopic: "test",
}
_, err = relay.Publish(context.Background(), msg, WithPubSubTopic(testTopic))
require.NoError(t, err)
time.Sleep(2 * time.Second)
err = relay.Unsubscribe(ctx, protocol.NewContentFilter(testTopic))
require.NoError(t, err)
<-ctx.Done()
}
func createRelayNode(t *testing.T) (host.Host, *WakuRelay) {
port, err := tests.FindFreePort(t, "", 5)
require.NoError(t, err)
host, err := tests.MakeHost(context.Background(), port, rand.Reader)
require.NoError(t, err)
bcaster := NewBroadcaster(10)
relay := NewWakuRelay(bcaster, 0, timesource.NewDefaultClock(), prometheus.DefaultRegisterer, utils.Logger())
relay.SetHost(host)
err = bcaster.Start(context.Background())
require.NoError(t, err)
return host, relay
}
func TestGossipsubScore(t *testing.T) {
testTopic := defaultTestPubSubTopic
hosts := make([]host.Host, 5)
relay := make([]*WakuRelay, 5)
for i := 0; i < 5; i++ {
hosts[i], relay[i] = createRelayNode(t)
err := relay[i].Start(context.Background())
require.NoError(t, err)
}
for i := 0; i < 5; i++ {
for j := 0; j < 5; j++ {
if i == j {
continue
}
hosts[i].Peerstore().AddAddrs(hosts[j].ID(), hosts[j].Addrs(), peerstore.PermanentAddrTTL)
err := hosts[i].Connect(context.Background(), hosts[j].Peerstore().PeerInfo(hosts[j].ID()))
require.NoError(t, err)
}
topicData, err := relay[i].subscribeToPubsubTopic(testTopic)
require.NoError(t, err)
go func() {
for {
_, err := topicData.subscription.Next(context.Background())
if err != nil {
t.Log(err)
}
}
}()
}
time.Sleep(2 * time.Second)
for i := 0; i < 5; i++ {
require.Len(t, hosts[i].Network().Conns(), 4)
}
// We obtain the go-libp2p topic directly because we normally can't publish anything other than WakuMessages
pubsubTopic, err := relay[0].upsertTopic(testTopic)
require.NoError(t, err)
// Removing validator from relayer0 to allow it to send invalid messages
err = relay[0].pubsub.UnregisterTopicValidator(testTopic)
require.NoError(t, err)
for i := 0; i < 50; i++ {
buf := make([]byte, 1000)
_, err := rand.Read(buf)
require.NoError(t, err)
err = pubsubTopic.Publish(context.Background(), buf)
require.NoError(t, err)
}
// long wait, must be higher than the configured decayInterval (how often score is updated)
time.Sleep(20 * time.Second)
// nodes[0] was blacklisted from all other peers, no connections
require.Len(t, hosts[0].Network().Conns(), 0)
for i := 1; i < 5; i++ {
require.Len(t, hosts[i].Network().Conns(), 3)
}
}
func TestMsgID(t *testing.T) {
expectedMsgIDBytes := []byte{208, 214, 63, 55, 144, 6, 206, 39, 40, 251, 138, 74, 66, 168, 43, 32, 91, 94, 149, 122, 237, 198, 149, 87, 232, 156, 197, 34, 53, 131, 78, 112}
topic := "abcde"
msg := &pubsub_pb.Message{
Data: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11},
Topic: &topic,
}
msgID := msgIDFn(msg)
require.Equal(t, expectedMsgIDBytes, []byte(msgID))
}
func waitForTimeout(t *testing.T, ch chan *protocol.Envelope) {
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
select {
case env, ok := <-ch:
if ok {
t.Error("should not receive another message with payload", string(env.Message().Payload))
}
case <-time.After(2 * time.Second):
// Timeout elapsed, all good
}
}()
wg.Wait()
}
func waitForMsg(t *testing.T, ch chan *protocol.Envelope, cTopicExpected string) *sync.WaitGroup {
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
select {
case env := <-ch:
require.Equal(t, cTopicExpected, env.Message().GetContentTopic())
case <-time.After(5 * time.Second):
t.Error("Message timeout")
}
}()
return &wg
}
func TestWakuRelayAutoShard(t *testing.T) {
testcTopic := "/toychat/2/huilong/proto"
testcTopic1 := "/toychat/1/huilong/proto"
port, err := tests.FindFreePort(t, "", 5)
require.NoError(t, err)
host, err := tests.MakeHost(context.Background(), port, rand.Reader)
require.NoError(t, err)
bcaster := NewBroadcaster(10)
relay := NewWakuRelay(bcaster, 0, timesource.NewDefaultClock(), prometheus.DefaultRegisterer, utils.Logger())
relay.SetHost(host)
err = relay.Start(context.Background())
require.NoError(t, err)
err = bcaster.Start(context.Background())
require.NoError(t, err)
defer relay.Stop()
defer bcaster.Stop()
//Create a contentTopic level subscription
subs, err := relay.subscribe(context.Background(), protocol.NewContentFilter("", testcTopic))
require.NoError(t, err)
require.Equal(t, relay.IsSubscribed(subs[0].contentFilter.PubsubTopic), true)
sub, err := relay.GetSubscription(testcTopic)
require.NoError(t, err)
_, ok := sub.contentFilter.ContentTopics[testcTopic]
require.Equal(t, true, ok)
_, err = relay.GetSubscription(testcTopic1)
require.Error(t, err)
topics := relay.Topics()
require.Equal(t, 1, len(topics))
require.Equal(t, subs[0].contentFilter.PubsubTopic, topics[0])
ctx, cancel := context.WithCancel(context.Background())
bytesToSend := []byte{1}
defer cancel()
//Create a pubSub level subscription
subs1, err := relay.subscribe(context.Background(), protocol.NewContentFilter(subs[0].contentFilter.PubsubTopic))
require.NoError(t, err)
msg := &pb.WakuMessage{
Payload: bytesToSend,
ContentTopic: testcTopic,
}
_, err = relay.Publish(context.Background(), msg)
require.NoError(t, err)
wg := waitForMsg(t, subs[0].Ch, testcTopic)
wg.Wait()
wg = waitForMsg(t, subs1[0].Ch, testcTopic)
wg.Wait()
//Test publishing to different content-topic
msg1 := &pb.WakuMessage{
Payload: bytesToSend,
ContentTopic: testcTopic1,
}
_, err = relay.Publish(context.Background(), msg1, WithPubSubTopic(subs[0].contentFilter.PubsubTopic))
require.NoError(t, err)
wg = waitForMsg(t, subs1[0].Ch, testcTopic1)
wg.Wait()
//Should not receive message as subscription is for a different cTopic.
waitForTimeout(t, subs[0].Ch)
err = relay.Unsubscribe(ctx, protocol.NewContentFilter("", testcTopic))
require.NoError(t, err)
_, err = relay.GetSubscription(testcTopic)
require.Error(t, err)
_, err = relay.GetSubscription(testcTopic1)
require.Error(t, err)
topics = relay.Topics()
require.Equal(t, 1, len(topics))
require.Equal(t, subs[0].contentFilter.PubsubTopic, topics[0])
wg2 := waitForMsg(t, subs1[0].Ch, testcTopic1)
msg2 := &pb.WakuMessage{
Payload: bytesToSend,
ContentTopic: testcTopic1,
Timestamp: utils.GetUnixEpoch(),
}
_, err = relay.Publish(context.Background(), msg2, WithPubSubTopic(subs[0].contentFilter.PubsubTopic))
require.NoError(t, err)
wg2.Wait()
err = relay.Unsubscribe(ctx, protocol.NewContentFilter("", testcTopic))
require.NoError(t, err)
err = relay.Unsubscribe(ctx, protocol.NewContentFilter(subs[0].contentFilter.PubsubTopic))
require.NoError(t, err)
}
func TestInvalidMessagePublish(t *testing.T) {
testTopic := defaultTestPubSubTopic
testContentTopic := defaultTestContentTopic
port, err := tests.FindFreePort(t, "", 5)
require.NoError(t, err)
host, err := tests.MakeHost(context.Background(), port, rand.Reader)
require.NoError(t, err)
bcaster := NewBroadcaster(10)
relay := NewWakuRelay(bcaster, 0, timesource.NewDefaultClock(), prometheus.DefaultRegisterer, utils.Logger())
relay.SetHost(host)
err = relay.Start(context.Background())
require.NoError(t, err)
err = bcaster.Start(context.Background())
require.NoError(t, err)
defer relay.Stop()
ctx, ctxCancel := context.WithTimeout(context.Background(), 10*time.Second)
subs, err := relay.subscribe(context.Background(), protocol.NewContentFilter(testTopic))
require.NoError(t, err)
// Test empty contentTopic
_, err = relay.Publish(ctx, tests.CreateWakuMessage("", utils.GetUnixEpoch(), "test_payload"), WithPubSubTopic(testTopic))
require.Error(t, err)
// Test empty payload
_, err = relay.Publish(ctx, tests.CreateWakuMessage(testContentTopic, utils.GetUnixEpoch(), ""), WithPubSubTopic(testTopic))
require.Error(t, err)
// Test empty contentTopic and payload
_, err = relay.Publish(ctx, tests.CreateWakuMessage("", utils.GetUnixEpoch(), ""), WithPubSubTopic(testTopic))
require.Error(t, err)
// Test Meta size over limit
message := tests.CreateWakuMessage(testContentTopic, utils.GetUnixEpoch(), "test_payload")
message.Meta = make([]byte, 65)
_, err = relay.Publish(ctx, message, WithPubSubTopic(testTopic))
require.Error(t, err)
err = relay.Unsubscribe(ctx, protocol.NewContentFilter(subs[0].contentFilter.PubsubTopic))
require.NoError(t, err)
ctxCancel()
}
func TestWakuRelayStaticSharding(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
// Follow spec /waku/2/rs/<cluster_id>/<shard_number>
testTopic := "/waku/2/rs/64/0"
testContentTopic := "/test/10/my-relay"
// Host1
port, err := tests.FindFreePort(t, "", 5)
require.NoError(t, err)
host1, err := tests.MakeHost(context.Background(), port, rand.Reader)
require.NoError(t, err)
bcaster1 := NewBroadcaster(10)
relay1 := NewWakuRelay(bcaster1, 0, timesource.NewDefaultClock(), prometheus.DefaultRegisterer, utils.Logger())
relay1.SetHost(host1)
err = relay1.Start(context.Background())
require.NoError(t, err)
err = bcaster1.Start(context.Background())
require.NoError(t, err)
defer relay1.Stop()
// Host2
port, err = tests.FindFreePort(t, "", 5)
require.NoError(t, err)
host2, err := tests.MakeHost(context.Background(), port, rand.Reader)
require.NoError(t, err)
bcaster2 := NewBroadcaster(10)
relay2 := NewWakuRelay(bcaster2, 0, timesource.NewDefaultClock(), prometheus.DefaultRegisterer, utils.Logger())
relay2.SetHost(host2)
err = relay2.Start(context.Background())
require.NoError(t, err)
err = bcaster2.Start(context.Background())
require.NoError(t, err)
defer relay2.Stop()
// Connect nodes
host2.Peerstore().AddAddr(host1.ID(), tests.GetHostAddress(host1), peerstore.PermanentAddrTTL)
err = host2.Peerstore().AddProtocols(host1.ID(), WakuRelayID_v200)
require.NoError(t, err)
// Wait for the mesh connection to happen between node1 and node2
time.Sleep(2 * time.Second)
// Subscribe to valid static shard topic on both hosts
subs1, err := relay2.subscribe(context.Background(), protocol.NewContentFilter(testTopic, testContentTopic))
require.NoError(t, err)
subs2, err := relay2.subscribe(context.Background(), protocol.NewContentFilter(testTopic, testContentTopic))
require.NoError(t, err)
require.True(t, relay2.IsSubscribed(testTopic))
require.Equal(t, testContentTopic, subs2[0].contentFilter.ContentTopics.ToList()[0])
msg := tests.CreateWakuMessage(testContentTopic, utils.GetUnixEpoch(), "test_payload")
// Test publish from host2 using autosharding -> should fail on topic format
_, err = relay2.Publish(ctx, msg)
require.Error(t, err)
// Test publish from host2 using static sharding -> should succeed
_, err = relay2.Publish(ctx, msg, WithPubSubTopic(testTopic))
require.NoError(t, err)
var wg sync.WaitGroup
// Msg should get received on host1
tests.WaitForMsg(t, 2*time.Second, &wg, subs1[0].Ch)
}