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node_test.go
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node_test.go
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package centrifuge
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"sync/atomic"
"testing"
"time"
"github.com/centrifugal/centrifuge/internal/controlpb"
"github.com/centrifugal/centrifuge/internal/controlproto"
"github.com/centrifugal/protocol"
"github.com/stretchr/testify/require"
)
type TestBroker struct {
errorOnRun bool
errorOnSubscribe bool
errorOnUnsubscribe bool
errorOnPublish bool
errorOnPublishJoin bool
errorOnPublishLeave bool
errorOnPublishControl bool
errorOnHistory bool
errorOnRemoveHistory bool
publishCount int32
publishJoinCount int32
publishLeaveCount int32
publishControlCount int32
historyFunc func(_ string, _ HistoryOptions) ([]*Publication, StreamPosition, error)
}
func NewTestBroker() *TestBroker {
return &TestBroker{}
}
func (e *TestBroker) Run(_ BrokerEventHandler) error {
if e.errorOnRun {
return errors.New("boom")
}
return nil
}
func (e *TestBroker) Publish(_ string, _ []byte, _ PublishOptions) (StreamPosition, bool, error) {
atomic.AddInt32(&e.publishCount, 1)
if e.errorOnPublish {
return StreamPosition{}, false, errors.New("boom")
}
return StreamPosition{}, false, nil
}
func (e *TestBroker) PublishJoin(_ string, _ *ClientInfo) error {
atomic.AddInt32(&e.publishJoinCount, 1)
if e.errorOnPublishJoin {
return errors.New("boom")
}
return nil
}
func (e *TestBroker) PublishLeave(_ string, _ *ClientInfo) error {
atomic.AddInt32(&e.publishLeaveCount, 1)
if e.errorOnPublishLeave {
return errors.New("boom")
}
return nil
}
func (e *TestBroker) PublishControl(_ []byte, _, _ string) error {
atomic.AddInt32(&e.publishControlCount, 1)
if e.errorOnPublishControl {
return errors.New("boom")
}
return nil
}
func (e *TestBroker) Subscribe(_ string) error {
if e.errorOnSubscribe {
return errors.New("boom")
}
return nil
}
func (e *TestBroker) Unsubscribe(_ string) error {
if e.errorOnUnsubscribe {
return errors.New("boom")
}
return nil
}
func (e *TestBroker) History(ch string, opts HistoryOptions) ([]*Publication, StreamPosition, error) {
if e.historyFunc != nil {
return e.historyFunc(ch, opts)
}
if e.errorOnHistory {
return nil, StreamPosition{}, errors.New("boom")
}
return nil, StreamPosition{}, nil
}
func (e *TestBroker) RemoveHistory(_ string) error {
if e.errorOnRemoveHistory {
return errors.New("boom")
}
return nil
}
type TestPresenceManager struct {
errorOnPresence bool
errorOnPresenceStats bool
errorOnAddPresence bool
errorOnRemovePresence bool
}
func NewTestPresenceManager() *TestPresenceManager {
return &TestPresenceManager{}
}
func (e *TestPresenceManager) AddPresence(_ string, _ string, _ *ClientInfo) error {
if e.errorOnAddPresence {
return errors.New("boom")
}
return nil
}
func (e *TestPresenceManager) RemovePresence(_ string, _ string, _ string) error {
if e.errorOnRemovePresence {
return errors.New("boom")
}
return nil
}
func (e *TestPresenceManager) Presence(_ string) (map[string]*ClientInfo, error) {
if e.errorOnPresence {
return nil, errors.New("boom")
}
return map[string]*ClientInfo{}, nil
}
func (e *TestPresenceManager) PresenceStats(_ string) (PresenceStats, error) {
if e.errorOnPresenceStats {
return PresenceStats{}, errors.New("boom")
}
return PresenceStats{}, nil
}
func nodeWithBroker(broker Broker) *Node {
c := Config{}
n, err := New(c)
if err != nil {
panic(err)
}
n.SetBroker(broker)
err = n.Run()
if err != nil {
panic(err)
}
return n
}
func nodeWithTestBroker() *Node {
return nodeWithBroker(NewTestBroker())
}
func nodeWithPresenceManager(presenceManager PresenceManager) *Node {
c := Config{}
n, err := New(c)
if err != nil {
panic(err)
}
n.SetPresenceManager(presenceManager)
err = n.Run()
if err != nil {
panic(err)
}
return n
}
func defaultNodeNoHandlers() *Node {
n, err := New(Config{
LogLevel: LogLevelTrace,
LogHandler: func(entry LogEntry) {},
ClientChannelPositionMaxTimeLag: 5 * time.Second,
})
if err != nil {
panic(err)
}
err = n.Run()
if err != nil {
panic(err)
}
return n
}
func defaultTestNodeBenchmark(b *testing.B) *Node {
c := Config{
LogLevel: LogLevelError,
LogHandler: func(entry LogEntry) {
b.Fatal(entry.Message, entry.Fields)
},
}
n, err := New(c)
if err != nil {
panic(err)
}
n.OnConnect(func(client *Client) {
client.OnSubscribe(func(e SubscribeEvent, cb SubscribeCallback) {
cb(SubscribeReply{}, nil)
})
client.OnPublish(func(e PublishEvent, cb PublishCallback) {
cb(PublishReply{}, nil)
})
})
err = n.Run()
if err != nil {
panic(err)
}
return n
}
func defaultTestNode() *Node {
n := defaultNodeNoHandlers()
n.OnCommandProcessed(func(client *Client, event CommandProcessedEvent) {})
n.OnConnect(func(client *Client) {
client.OnSubscribe(func(e SubscribeEvent, cb SubscribeCallback) {
cb(SubscribeReply{}, nil)
})
client.OnPublish(func(e PublishEvent, cb PublishCallback) {
cb(PublishReply{}, nil)
})
})
return n
}
func TestErrorMessage(t *testing.T) {
errMessage := ErrorTooManyRequests.Error()
require.Equal(t, "111: too many requests", errMessage)
}
func TestNode_Shutdown(t *testing.T) {
n := defaultNodeNoHandlers()
require.NoError(t, n.Shutdown(context.Background()))
require.True(t, n.shutdown)
// Test second call does not return error.
require.NoError(t, n.Shutdown(context.Background()))
}
func TestNode_shutdownCmd(t *testing.T) {
// Testing that shutdownCmd removes node from nodes registry.
n := defaultNodeNoHandlers()
defer func() { _ = n.Shutdown(context.Background()) }()
require.NoError(t, n.shutdownCmd(n.ID()))
require.True(t, len(n.nodes.list()) == 0)
require.True(t, n.nodes.size() == 0)
}
func TestClientEventHub(t *testing.T) {
n := defaultNodeNoHandlers()
defer func() { _ = n.Shutdown(context.Background()) }()
n.OnConnect(func(_ *Client) {})
require.NotNil(t, n.clientEvents.connectHandler)
}
func TestNodeRegistry(t *testing.T) {
registry := newNodeRegistry("node1")
nodeInfo1 := controlpb.Node{Uid: "node1"}
nodeInfo2 := controlpb.Node{Uid: "node2"}
registry.add(&nodeInfo1)
registry.add(&nodeInfo1) // Make sure update works.
registry.add(&nodeInfo2)
require.Equal(t, 2, len(registry.list()))
require.Equal(t, 2, registry.size())
info, ok := registry.get("node1")
require.True(t, ok)
require.Equal(t, "node1", info.Uid)
registry.clean(10 * time.Second)
time.Sleep(2 * time.Second)
registry.clean(time.Second)
// Current node info should still be in node registry - we never delete it.
require.Equal(t, 1, len(registry.list()))
require.Equal(t, 1, registry.size())
}
func TestNodeLogHandler(t *testing.T) {
doneCh := make(chan struct{})
n, _ := New(Config{
LogLevel: LogLevelInfo,
LogHandler: func(entry LogEntry) {
require.Equal(t, LogLevelInfo, entry.Level)
require.Equal(t, "test2", entry.Message)
close(doneCh)
},
})
// Debug should not be logged.
n.Log(NewLogEntry(LogLevelDebug, "test1", nil))
n.Log(NewLogEntry(LogLevelInfo, "test2", nil))
select {
case <-doneCh:
case <-time.After(5 * time.Second):
t.Fatal("timeout processing log in handler")
}
}
func TestNode_SetBroker(t *testing.T) {
n, _ := New(Config{})
broker := testMemoryBroker()
n.SetBroker(broker)
require.Equal(t, n.broker, broker)
}
func TestNode_SetPresenceManager_NilPresenceManager(t *testing.T) {
n, _ := New(Config{})
n.SetPresenceManager(nil)
require.NoError(t, n.addPresence("test", "uid", &ClientInfo{}))
require.NoError(t, n.removePresence("test", "uid", ""))
_, err := n.Presence("test")
require.Equal(t, ErrorNotAvailable, err)
_, err = n.PresenceStats("test")
require.Equal(t, ErrorNotAvailable, err)
}
func TestNode_LogEnabled(t *testing.T) {
n, _ := New(Config{
LogLevel: LogLevelInfo,
LogHandler: func(entry LogEntry) {},
})
require.False(t, n.LogEnabled(LogLevelDebug))
require.True(t, n.LogEnabled(LogLevelInfo))
}
func TestNode_RunError(t *testing.T) {
broker := NewTestBroker()
broker.errorOnRun = true
node, err := New(Config{})
require.NoError(t, err)
node.SetBroker(broker)
defer func() { _ = node.Shutdown(context.Background()) }()
require.Error(t, node.Run())
}
func TestNode_RunPubControlError(t *testing.T) {
broker := NewTestBroker()
broker.errorOnPublishControl = true
node, err := New(Config{})
require.NoError(t, err)
node.SetBroker(broker)
defer func() { _ = node.Shutdown(context.Background()) }()
require.Error(t, node.Run())
}
func TestNode_SetPresenceManager(t *testing.T) {
n, _ := New(Config{})
presenceManager := testMemoryPresenceManager(t)
n.SetPresenceManager(presenceManager)
require.Equal(t, n.presenceManager, presenceManager)
}
func TestNode_Info(t *testing.T) {
n := defaultNodeNoHandlers()
defer func() { _ = n.Shutdown(context.Background()) }()
info, err := n.Info()
require.NoError(t, err)
require.Len(t, info.Nodes, 1)
}
func TestNode_handleJoin(t *testing.T) {
n := defaultNodeNoHandlers()
defer func() { _ = n.Shutdown(context.Background()) }()
err := n.handleJoin("test", &ClientInfo{})
require.NoError(t, err)
}
func TestNode_handleLeave(t *testing.T) {
n := defaultNodeNoHandlers()
defer func() { _ = n.Shutdown(context.Background()) }()
err := n.handleLeave("test", &ClientInfo{})
require.NoError(t, err)
}
func TestNode_Subscribe(t *testing.T) {
n := defaultNodeNoHandlers()
defer func() { _ = n.Shutdown(context.Background()) }()
done := make(chan struct{})
n.OnConnect(func(client *Client) {
client.OnUnsubscribe(func(event UnsubscribeEvent) {
require.Equal(t, "42", client.UserID())
require.Equal(t, "test_channel", event.Channel)
require.True(t, event.ServerSide)
require.Equal(t, UnsubscribeCodeServer, event.Code)
close(done)
})
})
newTestConnectedClientV2(t, n, "42")
err := n.Subscribe("42", "test_channel", WithRecoverSince(&StreamPosition{0, "test"}))
require.NoError(t, err)
require.Equal(t, 1, n.hub.NumSubscribers("test_channel"))
err = n.Unsubscribe("42", "test_channel")
require.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
require.Fail(t, "timeout")
}
require.Zero(t, n.hub.NumSubscribers("test_channel"))
}
func TestNode_Unsubscribe(t *testing.T) {
n := defaultNodeNoHandlers()
defer func() { _ = n.Shutdown(context.Background()) }()
err := n.Unsubscribe("42", "test_channel")
require.NoError(t, err)
done := make(chan struct{})
n.OnConnect(func(client *Client) {
client.OnSubscribe(func(event SubscribeEvent, cb SubscribeCallback) {
cb(SubscribeReply{}, nil)
})
client.OnUnsubscribe(func(event UnsubscribeEvent) {
require.Equal(t, "42", client.UserID())
close(done)
})
})
client := newTestSubscribedClientV2(t, n, "42", "test_channel")
err = n.Unsubscribe("42", "test_channel")
require.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
require.Fail(t, "timeout")
}
require.Zero(t, n.hub.NumSubscribers("test_channel"))
require.NotContains(t, client.channels, "test_channel")
}
func TestNode_Disconnect(t *testing.T) {
n := defaultNodeNoHandlers()
defer func() { _ = n.Shutdown(context.Background()) }()
err := n.Disconnect("42")
require.NoError(t, err)
done := make(chan struct{})
n.OnConnect(func(client *Client) {
client.OnDisconnect(func(event DisconnectEvent) {
require.Equal(t, "42", client.UserID())
require.Equal(t, DisconnectBadRequest.Code, event.Code)
close(done)
})
})
newTestConnectedClientV2(t, n, "42")
err = n.Disconnect("42", WithCustomDisconnect(DisconnectBadRequest))
require.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
require.Fail(t, "timeout")
}
require.True(t, len(n.hub.UserConnections("42")) == 0)
}
func TestNode_pubUnsubscribe(t *testing.T) {
node := nodeWithTestBroker()
defer func() { _ = node.Shutdown(context.Background()) }()
testBroker, _ := node.broker.(*TestBroker)
require.EqualValues(t, 1, testBroker.publishControlCount)
err := node.pubUnsubscribe("42", "holypeka", unsubscribeServer, "", "")
require.NoError(t, err)
require.EqualValues(t, 2, testBroker.publishControlCount)
}
func TestNode_pubDisconnect(t *testing.T) {
node := nodeWithTestBroker()
defer func() { _ = node.Shutdown(context.Background()) }()
testBroker, _ := node.broker.(*TestBroker)
require.EqualValues(t, 1, testBroker.publishControlCount)
err := node.pubDisconnect("42", DisconnectForceNoReconnect, "", "", nil)
require.NoError(t, err)
require.EqualValues(t, 2, testBroker.publishControlCount)
}
func TestNode_publishJoin(t *testing.T) {
n := nodeWithTestBroker()
defer func() { _ = n.Shutdown(context.Background()) }()
testBroker, _ := n.broker.(*TestBroker)
require.EqualValues(t, 0, testBroker.publishJoinCount)
// Publish without options.
err := n.publishJoin("test_channel", &ClientInfo{})
require.NoError(t, err)
require.EqualValues(t, 1, testBroker.publishJoinCount)
// Publish with default/correct options.
err = n.publishJoin("test_channel", &ClientInfo{})
require.NoError(t, err)
require.EqualValues(t, 2, testBroker.publishJoinCount)
}
func TestNode_publishLeave(t *testing.T) {
n := nodeWithTestBroker()
defer func() { _ = n.Shutdown(context.Background()) }()
testBroker, _ := n.broker.(*TestBroker)
require.EqualValues(t, 0, testBroker.publishLeaveCount)
// Publish without options.
err := n.publishLeave("test_channel", &ClientInfo{})
require.NoError(t, err)
require.EqualValues(t, 1, testBroker.publishLeaveCount)
// Publish with default/correct options.
err = n.publishLeave("test_channel", &ClientInfo{})
require.NoError(t, err)
require.EqualValues(t, 2, testBroker.publishLeaveCount)
}
func TestNode_RemoveHistory(t *testing.T) {
n := defaultNodeNoHandlers()
defer func() { _ = n.Shutdown(context.Background()) }()
err := n.RemoveHistory("test_user")
require.NoError(t, err)
}
func TestNode_History_ErrorOnReverseWithZeroOffset(t *testing.T) {
n := defaultNodeNoHandlers()
defer func() { _ = n.Shutdown(context.Background()) }()
_, err := n.History("test", WithReverse(true), WithSince(&StreamPosition{Offset: 0}))
require.Equal(t, err, ErrorBadRequest)
}
func TestIndex(t *testing.T) {
require.Equal(t, 0, index("2121", 1))
}
var testPayload = map[string]any{
"_id": "5adece493c1a23736b037c52",
"index": 2,
"guid": "478a00f4-19b1-4567-8097-013b8cc846b8",
"isActive": false,
"balance": "$2,199.02",
"picture": "https://placehold.it/32x32",
"age": 25,
"eyeColor": "blue",
"name": "Swanson Walker",
"gender": "male",
"company": "SHADEASE",
"email": "[email protected]",
"phone": "+1 (885) 410-3991",
"address": "768 Paerdegat Avenue, Gouglersville, Oklahoma, 5380",
"registered": "2016-01-24T07:40:09 -03:00",
"latitude": -71.336378,
"longitude": -28.155956,
"tags": []string{
"magna",
"nostrud",
"irure",
"aliquip",
"culpa",
"sint",
},
"greeting": "Hello, Swanson Walker! You have 9 unread messages.",
"favoriteFruit": "apple",
}
func BenchmarkNodePublishWithNoopBroker(b *testing.B) {
node := nodeWithTestBroker()
payload, err := json.Marshal(testPayload)
if err != nil {
panic(err.Error())
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := node.Publish("bench", payload)
if err != nil {
b.Fatal(err)
}
}
b.StopTimer()
_ = node.Shutdown(context.Background())
}
func newFakeConn(b testing.TB, node *Node, channel string, protoType ProtocolType, sink chan []byte, protoVersion ProtocolVersion) {
ctx, cancelFn := context.WithCancel(context.Background())
transport := newTestTransport(cancelFn)
transport.setProtocolType(protoType)
transport.setProtocolVersion(protoVersion)
transport.setSink(sink)
newCtx := SetCredentials(ctx, &Credentials{UserID: "test"})
client, _ := newClient(newCtx, node, transport)
connectClientV2(b, client)
rwWrapper := testReplyWriterWrapper()
client.channels[channel] = ChannelContext{}
subCtx := client.subscribeCmd(&protocol.SubscribeRequest{
Channel: channel,
}, SubscribeReply{}, &protocol.Command{}, false, time.Now(), rwWrapper.rw)
require.Nil(b, subCtx.disconnect)
}
func newFakeConnJSON(b testing.TB, node *Node, channel string, sink chan []byte, protoVersion ProtocolVersion) {
newFakeConn(b, node, channel, ProtocolTypeJSON, sink, protoVersion)
}
func newFakeConnProtobuf(b testing.TB, node *Node, channel string, sink chan []byte, protoVersion ProtocolVersion) {
newFakeConn(b, node, channel, ProtocolTypeProtobuf, sink, protoVersion)
}
func BenchmarkBroadcastMemory(b *testing.B) {
benchmarks := []struct {
name string
getFakeConn func(b testing.TB, n *Node, channel string, sink chan []byte, protoVersion ProtocolVersion)
numSubscribers int
protoVersion ProtocolVersion
}{
{"JSON-V1", newFakeConnJSON, 1, ProtocolVersion2},
{"Protobuf-V1", newFakeConnProtobuf, 1, ProtocolVersion2},
{"JSON-V1", newFakeConnJSON, 10000, ProtocolVersion2},
{"Protobuf-V1", newFakeConnProtobuf, 10000, ProtocolVersion2},
{"JSON-V2", newFakeConnJSON, 1, ProtocolVersion2},
{"Protobuf-V2", newFakeConnProtobuf, 1, ProtocolVersion2},
{"JSON-V2", newFakeConnJSON, 10000, ProtocolVersion2},
{"Protobuf-V2", newFakeConnProtobuf, 10000, ProtocolVersion2},
}
for _, bm := range benchmarks {
b.Run(fmt.Sprintf("%s_%d_sub", bm.name, bm.numSubscribers), func(b *testing.B) {
n := defaultTestNodeBenchmark(b)
payload := []byte(`{"input": "test"}`)
sink := make(chan []byte, bm.numSubscribers)
for i := 0; i < bm.numSubscribers; i++ {
bm.getFakeConn(b, n, "test", sink, bm.protoVersion)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := n.Publish("test", payload)
if err != nil {
panic(err)
}
j := 0
for {
data := <-sink
if bytes.Contains(data, []byte("input")) {
j++
}
if j == bm.numSubscribers {
break
}
}
}
b.StopTimer()
_ = n.Shutdown(context.Background())
b.ReportAllocs()
})
}
}
func BenchmarkHistory(b *testing.B) {
broker := testMemoryBroker()
numMessages := 100
channel := "test"
for i := 1; i <= numMessages; i++ {
_, err := broker.node.Publish(channel, []byte(`{}`), WithHistory(numMessages, time.Minute))
require.NoError(b, err)
}
b.ResetTimer()
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := broker.node.History(channel)
if err != nil {
b.Fatal(err)
}
}
b.StopTimer()
b.ReportAllocs()
}
func TestNode_handleControl(t *testing.T) {
t.Run("BrokenData", func(t *testing.T) {
t.Parallel()
n := nodeWithTestBroker()
defer func() { _ = n.Shutdown(context.Background()) }()
err := n.handleControl([]byte("random"))
require.EqualError(t, err, "unexpected EOF")
})
t.Run("Node", func(t *testing.T) {
t.Parallel()
n := nodeWithTestBroker()
defer func() { _ = n.Shutdown(context.Background()) }()
enc := controlproto.NewProtobufEncoder()
brokenCmdBytes := []byte("random")
cmdBytes, err := enc.EncodeCommand(&controlpb.Command{
Node: &controlpb.Node{
Name: "new_node",
},
})
require.NoError(t, err)
err = n.handleControl(brokenCmdBytes)
require.EqualError(t, err, "unexpected EOF")
err = n.handleControl(cmdBytes)
require.NoError(t, err)
require.NotContains(t, n.nodes.nodes, "new_node")
})
t.Run("Subscribe", func(t *testing.T) {
t.Parallel()
n := defaultNodeNoHandlers()
defer func() { _ = n.Shutdown(context.Background()) }()
newTestConnectedClientV2(t, n, "42")
enc := controlproto.NewProtobufEncoder()
cmdBytes, err := enc.EncodeCommand(&controlpb.Command{
Subscribe: &controlpb.Subscribe{
Channel: "test_channel",
User: "42",
RecoverSince: &controlpb.StreamPosition{
Offset: 0,
Epoch: "test",
},
},
})
require.NoError(t, err)
err = n.handleControl(cmdBytes)
require.NoError(t, err)
require.Equal(t, 1, n.hub.NumSubscribers("test_channel"))
})
t.Run("Unsubscribe", func(t *testing.T) {
t.Parallel()
n := defaultNodeNoHandlers()
done := make(chan struct{})
n.OnConnect(func(client *Client) {
client.OnSubscribe(func(e SubscribeEvent, cb SubscribeCallback) {
cb(SubscribeReply{}, nil)
})
client.OnUnsubscribe(func(event UnsubscribeEvent) {
require.Equal(t, "42", client.UserID())
close(done)
})
})
defer func() { _ = n.Shutdown(context.Background()) }()
client := newTestSubscribedClientV2(t, n, "42", "test_channel")
enc := controlproto.NewProtobufEncoder()
cmdBytes, err := enc.EncodeCommand(&controlpb.Command{
Uid: client.uid,
Unsubscribe: &controlpb.Unsubscribe{
Channel: "test_channel",
User: "42",
},
})
require.NoError(t, err)
err = n.handleControl(cmdBytes)
select {
case <-done:
case <-time.After(time.Second):
require.Fail(t, "timeout")
}
require.NoError(t, err)
require.Zero(t, n.hub.NumSubscribers("test_channel"))
})
t.Run("Shutdown", func(t *testing.T) {
t.Parallel()
n := defaultNodeNoHandlers()
defer func() { _ = n.Shutdown(context.Background()) }()
enc := controlproto.NewProtobufEncoder()
cmdBytes, err := enc.EncodeCommand(&controlpb.Command{
Uid: "",
Shutdown: &controlpb.Shutdown{},
})
require.NoError(t, err)
err = n.handleControl(cmdBytes)
require.NoError(t, err)
})
t.Run("Disconnect", func(t *testing.T) {
t.Parallel()
n := defaultTestNode()
done := make(chan struct{})
n.OnConnect(func(client *Client) {
client.OnSubscribe(func(e SubscribeEvent, cb SubscribeCallback) {
cb(SubscribeReply{}, nil)
})
client.OnDisconnect(func(event DisconnectEvent) {
require.Equal(t, "42", client.UserID())
close(done)
})
})
defer func() { _ = n.Shutdown(context.Background()) }()
client := newTestSubscribedClientV2(t, n, "42", "test_channel")
enc := controlproto.NewProtobufEncoder()
cmdBytes, err := enc.EncodeCommand(&controlpb.Command{
Uid: client.uid,
Disconnect: &controlpb.Disconnect{
User: "42",
},
})
require.NoError(t, err)
err = n.handleControl(cmdBytes)
select {
case <-done:
case <-time.After(time.Second):
require.Fail(t, "timeout")
}
require.NoError(t, err)
require.Zero(t, n.hub.NumSubscribers("test_channel"))
require.Zero(t, len(n.hub.UserConnections("42")))
})
t.Run("Refresh", func(t *testing.T) {
t.Parallel()
n := defaultTestNode()
defer func() { _ = n.Shutdown(context.Background()) }()
enc := controlproto.NewProtobufEncoder()
cmdBytes, err := enc.EncodeCommand(&controlpb.Command{
Uid: "",
Refresh: &controlpb.Refresh{
User: "42",
},
})
require.NoError(t, err)
err = n.handleControl(cmdBytes)
require.NoError(t, err)
})
t.Run("Unknown", func(t *testing.T) {
t.Parallel()
n := defaultTestNode()
defer func() { _ = n.Shutdown(context.Background()) }()
client := newTestSubscribedClientV2(t, n, "42", "test_channel")
enc := controlproto.NewProtobufEncoder()
cmdBytes, err := enc.EncodeCommand(&controlpb.Command{
Uid: client.uid,
})
require.NoError(t, err)
err = n.handleControl(cmdBytes)
require.NoError(t, err)
})
}
func Test_infoFromProto(t *testing.T) {
info := infoFromProto(nil)
require.Nil(t, info)
info = infoFromProto(&protocol.ClientInfo{
User: "user",
Client: "client",
})
require.NotNil(t, info)
require.Equal(t, info.UserID, "user")
require.Equal(t, info.ClientID, "client")
require.Nil(t, info.ConnInfo)
require.Nil(t, info.ChanInfo)
info = infoFromProto(&protocol.ClientInfo{
User: "user",
Client: "client",
ConnInfo: []byte("conn_info"),
ChanInfo: []byte("chan_info"),
})
require.NotNil(t, info)
require.Equal(t, info.UserID, "user")
require.Equal(t, info.ClientID, "client")
require.Equal(t, info.ConnInfo, []byte("conn_info"))
require.Equal(t, info.ChanInfo, []byte("chan_info"))
}
func Test_infoToProto(t *testing.T) {
info := infoToProto(nil)
require.Nil(t, info)
info = infoToProto(&ClientInfo{
UserID: "user",
ClientID: "client",
})
require.NotNil(t, info)
require.Equal(t, info.User, "user")
require.Equal(t, info.Client, "client")
require.Nil(t, info.ConnInfo)
require.Nil(t, info.ChanInfo)
info = infoToProto(&ClientInfo{
UserID: "user",
ClientID: "client",
ConnInfo: []byte("conn_info"),
ChanInfo: []byte("chan_info"),
})
require.NotNil(t, info)
require.Equal(t, info.User, "user")
require.Equal(t, info.Client, "client")
require.Equal(t, info.ConnInfo, protocol.Raw("conn_info"))
require.Equal(t, info.ChanInfo, protocol.Raw("chan_info"))
}
func Test_pubToProto(t *testing.T) {
pub := pubToProto(nil)
require.Nil(t, pub)
pub = pubToProto(&Publication{
Offset: 42,
Data: []byte("data"),
Info: &ClientInfo{
ClientID: "client_id",
},
})
require.Equal(t, uint64(42), pub.Offset)
require.Equal(t, protocol.Raw("data"), pub.Data)
require.NotNil(t, pub.Info)
require.Equal(t, pub.Info.Client, "client_id")
}
func Test_pubFromProto(t *testing.T) {
pub := pubFromProto(nil)
require.Nil(t, pub)
pub = pubFromProto(&protocol.Publication{
Data: []byte("data"),
Info: &protocol.ClientInfo{
Client: "client_id",
},
Offset: 42,
})
require.Equal(t, uint64(42), pub.Offset)
require.Equal(t, []byte("data"), pub.Data)
require.NotNil(t, pub.Info)
require.Equal(t, pub.Info.ClientID, "client_id")
}
func TestNode_OnSurvey(t *testing.T) {
node := defaultNodeNoHandlers()
defer func() { _ = node.Shutdown(context.Background()) }()
node.OnSurvey(func(event SurveyEvent, callback SurveyCallback) {
go func() {
require.Nil(t, event.Data)
require.Equal(t, "test_op", event.Op)
callback(SurveyReply{
Data: []byte("1"),
Code: 1,
})
}()
})
results, err := node.Survey(context.Background(), "test_op", nil, "")
require.NoError(t, err)
require.Len(t, results, 1)
res, ok := results[node.ID()]
require.True(t, ok)
require.Equal(t, uint32(1), res.Code)
require.Equal(t, []byte("1"), res.Data)
}
func TestNode_OnSurveyWithNodeID(t *testing.T) {