tile38/vendor/github.com/streadway/amqp/client_test.go

715 lines
16 KiB
Go

// Copyright (c) 2012, Sean Treadway, SoundCloud Ltd.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Source code and contact info at http://github.com/streadway/amqp
package amqp
import (
"bytes"
"io"
"reflect"
"testing"
"time"
)
type server struct {
*testing.T
r reader // framer <- client
w writer // framer -> client
S io.ReadWriteCloser // Server IO
C io.ReadWriteCloser // Client IO
// captured client frames
start connectionStartOk
tune connectionTuneOk
}
func defaultConfig() Config {
return Config{
SASL: []Authentication{&PlainAuth{"guest", "guest"}},
Vhost: "/",
Locale: defaultLocale,
}
}
func newSession(t *testing.T) (io.ReadWriteCloser, *server) {
rs, wc := io.Pipe()
rc, ws := io.Pipe()
rws := &logIO{t, "server", pipe{rs, ws}}
rwc := &logIO{t, "client", pipe{rc, wc}}
server := server{
T: t,
r: reader{rws},
w: writer{rws},
S: rws,
C: rwc,
}
return rwc, &server
}
func (t *server) expectBytes(b []byte) {
in := make([]byte, len(b))
if _, err := io.ReadFull(t.S, in); err != nil {
t.Fatalf("io error expecting bytes: %v", err)
}
if bytes.Compare(b, in) != 0 {
t.Fatalf("failed bytes: expected: %s got: %s", string(b), string(in))
}
}
func (t *server) send(channel int, m message) {
defer time.AfterFunc(time.Second, func() { panic("send deadlock") }).Stop()
if msg, ok := m.(messageWithContent); ok {
props, body := msg.getContent()
class, _ := msg.id()
t.w.WriteFrame(&methodFrame{
ChannelId: uint16(channel),
Method: msg,
})
t.w.WriteFrame(&headerFrame{
ChannelId: uint16(channel),
ClassId: class,
Size: uint64(len(body)),
Properties: props,
})
t.w.WriteFrame(&bodyFrame{
ChannelId: uint16(channel),
Body: body,
})
} else {
t.w.WriteFrame(&methodFrame{
ChannelId: uint16(channel),
Method: m,
})
}
}
// drops all but method frames expected on the given channel
func (t *server) recv(channel int, m message) message {
defer time.AfterFunc(time.Second, func() { panic("recv deadlock") }).Stop()
var remaining int
var header *headerFrame
var body []byte
for {
frame, err := t.r.ReadFrame()
if err != nil {
t.Fatalf("frame err, read: %s", err)
}
if frame.channel() != uint16(channel) {
t.Fatalf("expected frame on channel %d, got channel %d", channel, frame.channel())
}
switch f := frame.(type) {
case *heartbeatFrame:
// drop
case *headerFrame:
// start content state
header = f
remaining = int(header.Size)
if remaining == 0 {
m.(messageWithContent).setContent(header.Properties, nil)
return m
}
case *bodyFrame:
// continue until terminated
body = append(body, f.Body...)
remaining -= len(f.Body)
if remaining <= 0 {
m.(messageWithContent).setContent(header.Properties, body)
return m
}
case *methodFrame:
if reflect.TypeOf(m) == reflect.TypeOf(f.Method) {
wantv := reflect.ValueOf(m).Elem()
havev := reflect.ValueOf(f.Method).Elem()
wantv.Set(havev)
if _, ok := m.(messageWithContent); !ok {
return m
}
} else {
t.Fatalf("expected method type: %T, got: %T", m, f.Method)
}
default:
t.Fatalf("unexpected frame: %+v", f)
}
}
}
func (t *server) expectAMQP() {
t.expectBytes([]byte{'A', 'M', 'Q', 'P', 0, 0, 9, 1})
}
func (t *server) connectionStart() {
t.send(0, &connectionStart{
VersionMajor: 0,
VersionMinor: 9,
Mechanisms: "PLAIN",
Locales: "en_US",
})
t.recv(0, &t.start)
}
func (t *server) connectionTune() {
t.send(0, &connectionTune{
ChannelMax: 11,
FrameMax: 20000,
Heartbeat: 10,
})
t.recv(0, &t.tune)
}
func (t *server) connectionOpen() {
t.expectAMQP()
t.connectionStart()
t.connectionTune()
t.recv(0, &connectionOpen{})
t.send(0, &connectionOpenOk{})
}
func (t *server) connectionClose() {
t.recv(0, &connectionClose{})
t.send(0, &connectionCloseOk{})
}
func (t *server) channelOpen(id int) {
t.recv(id, &channelOpen{})
t.send(id, &channelOpenOk{})
}
func TestDefaultClientProperties(t *testing.T) {
rwc, srv := newSession(t)
go func() {
srv.connectionOpen()
rwc.Close()
}()
if c, err := Open(rwc, defaultConfig()); err != nil {
t.Fatalf("could not create connection: %v (%s)", c, err)
}
if want, got := defaultProduct, srv.start.ClientProperties["product"]; want != got {
t.Errorf("expected product %s got: %s", want, got)
}
if want, got := defaultVersion, srv.start.ClientProperties["version"]; want != got {
t.Errorf("expected version %s got: %s", want, got)
}
if want, got := defaultLocale, srv.start.Locale; want != got {
t.Errorf("expected locale %s got: %s", want, got)
}
}
func TestCustomClientProperties(t *testing.T) {
rwc, srv := newSession(t)
config := defaultConfig()
config.Properties = Table{
"product": "foo",
"version": "1.0",
}
go func() {
srv.connectionOpen()
rwc.Close()
}()
if c, err := Open(rwc, config); err != nil {
t.Fatalf("could not create connection: %v (%s)", c, err)
}
if want, got := config.Properties["product"], srv.start.ClientProperties["product"]; want != got {
t.Errorf("expected product %s got: %s", want, got)
}
if want, got := config.Properties["version"], srv.start.ClientProperties["version"]; want != got {
t.Errorf("expected version %s got: %s", want, got)
}
}
func TestOpen(t *testing.T) {
rwc, srv := newSession(t)
go func() {
srv.connectionOpen()
rwc.Close()
}()
if c, err := Open(rwc, defaultConfig()); err != nil {
t.Fatalf("could not create connection: %v (%s)", c, err)
}
}
func TestChannelOpen(t *testing.T) {
rwc, srv := newSession(t)
go func() {
srv.connectionOpen()
srv.channelOpen(1)
rwc.Close()
}()
c, err := Open(rwc, defaultConfig())
if err != nil {
t.Fatalf("could not create connection: %v (%s)", c, err)
}
ch, err := c.Channel()
if err != nil {
t.Fatalf("could not open channel: %v (%s)", ch, err)
}
}
func TestOpenFailedSASLUnsupportedMechanisms(t *testing.T) {
rwc, srv := newSession(t)
go func() {
srv.expectAMQP()
srv.send(0, &connectionStart{
VersionMajor: 0,
VersionMinor: 9,
Mechanisms: "KERBEROS NTLM",
Locales: "en_US",
})
}()
c, err := Open(rwc, defaultConfig())
if err != ErrSASL {
t.Fatalf("expected ErrSASL got: %+v on %+v", err, c)
}
}
func TestOpenFailedCredentials(t *testing.T) {
rwc, srv := newSession(t)
go func() {
srv.expectAMQP()
srv.connectionStart()
// Now kill/timeout the connection indicating bad auth
rwc.Close()
}()
c, err := Open(rwc, defaultConfig())
if err != ErrCredentials {
t.Fatalf("expected ErrCredentials got: %+v on %+v", err, c)
}
}
func TestOpenFailedVhost(t *testing.T) {
rwc, srv := newSession(t)
go func() {
srv.expectAMQP()
srv.connectionStart()
srv.connectionTune()
srv.recv(0, &connectionOpen{})
// Now kill/timeout the connection on bad Vhost
rwc.Close()
}()
c, err := Open(rwc, defaultConfig())
if err != ErrVhost {
t.Fatalf("expected ErrVhost got: %+v on %+v", err, c)
}
}
func TestConfirmMultipleOrdersDeliveryTags(t *testing.T) {
rwc, srv := newSession(t)
defer rwc.Close()
go func() {
srv.connectionOpen()
srv.channelOpen(1)
srv.recv(1, &confirmSelect{})
srv.send(1, &confirmSelectOk{})
srv.recv(1, &basicPublish{})
srv.recv(1, &basicPublish{})
srv.recv(1, &basicPublish{})
srv.recv(1, &basicPublish{})
// Single tag, plus multiple, should produce
// 2, 1, 3, 4
srv.send(1, &basicAck{DeliveryTag: 2})
srv.send(1, &basicAck{DeliveryTag: 1})
srv.send(1, &basicAck{DeliveryTag: 4, Multiple: true})
srv.recv(1, &basicPublish{})
srv.recv(1, &basicPublish{})
srv.recv(1, &basicPublish{})
srv.recv(1, &basicPublish{})
// And some more, but in reverse order, multiple then one
// 5, 6, 7, 8
srv.send(1, &basicAck{DeliveryTag: 6, Multiple: true})
srv.send(1, &basicAck{DeliveryTag: 8})
srv.send(1, &basicAck{DeliveryTag: 7})
}()
c, err := Open(rwc, defaultConfig())
if err != nil {
t.Fatalf("could not create connection: %v (%s)", c, err)
}
ch, err := c.Channel()
if err != nil {
t.Fatalf("could not open channel: %v (%s)", ch, err)
}
confirm := ch.NotifyPublish(make(chan Confirmation))
ch.Confirm(false)
go func() {
ch.Publish("", "q", false, false, Publishing{Body: []byte("pub 1")})
ch.Publish("", "q", false, false, Publishing{Body: []byte("pub 2")})
ch.Publish("", "q", false, false, Publishing{Body: []byte("pub 3")})
ch.Publish("", "q", false, false, Publishing{Body: []byte("pub 4")})
}()
// received out of order, consumed in order
for i, tag := range []uint64{1, 2, 3, 4} {
if ack := <-confirm; tag != ack.DeliveryTag {
t.Fatalf("failed ack, expected ack#%d to be %d, got %d", i, tag, ack.DeliveryTag)
}
}
go func() {
ch.Publish("", "q", false, false, Publishing{Body: []byte("pub 5")})
ch.Publish("", "q", false, false, Publishing{Body: []byte("pub 6")})
ch.Publish("", "q", false, false, Publishing{Body: []byte("pub 7")})
ch.Publish("", "q", false, false, Publishing{Body: []byte("pub 8")})
}()
for i, tag := range []uint64{5, 6, 7, 8} {
if ack := <-confirm; tag != ack.DeliveryTag {
t.Fatalf("failed ack, expected ack#%d to be %d, got %d", i, tag, ack.DeliveryTag)
}
}
}
func TestNotifyClosesReusedPublisherConfirmChan(t *testing.T) {
rwc, srv := newSession(t)
go func() {
srv.connectionOpen()
srv.channelOpen(1)
srv.recv(1, &confirmSelect{})
srv.send(1, &confirmSelectOk{})
srv.recv(0, &connectionClose{})
srv.send(0, &connectionCloseOk{})
}()
c, err := Open(rwc, defaultConfig())
if err != nil {
t.Fatalf("could not create connection: %v (%s)", c, err)
}
ch, err := c.Channel()
if err != nil {
t.Fatalf("could not open channel: %v (%s)", ch, err)
}
ackAndNack := make(chan uint64)
ch.NotifyConfirm(ackAndNack, ackAndNack)
if err := ch.Confirm(false); err != nil {
t.Fatalf("expected to enter confirm mode: %v", err)
}
if err := c.Close(); err != nil {
t.Fatalf("could not close connection: %v (%s)", c, err)
}
}
func TestNotifyClosesAllChansAfterConnectionClose(t *testing.T) {
rwc, srv := newSession(t)
go func() {
srv.connectionOpen()
srv.channelOpen(1)
srv.recv(0, &connectionClose{})
srv.send(0, &connectionCloseOk{})
}()
c, err := Open(rwc, defaultConfig())
if err != nil {
t.Fatalf("could not create connection: %v (%s)", c, err)
}
ch, err := c.Channel()
if err != nil {
t.Fatalf("could not open channel: %v (%s)", ch, err)
}
if err := c.Close(); err != nil {
t.Fatalf("could not close connection: %v (%s)", c, err)
}
select {
case <-c.NotifyClose(make(chan *Error)):
case <-time.After(time.Millisecond):
t.Errorf("expected to close NotifyClose chan after Connection.Close")
}
select {
case <-ch.NotifyClose(make(chan *Error)):
case <-time.After(time.Millisecond):
t.Errorf("expected to close Connection.NotifyClose chan after Connection.Close")
}
select {
case <-ch.NotifyFlow(make(chan bool)):
case <-time.After(time.Millisecond):
t.Errorf("expected to close Channel.NotifyFlow chan after Connection.Close")
}
select {
case <-ch.NotifyCancel(make(chan string)):
case <-time.After(time.Millisecond):
t.Errorf("expected to close Channel.NofityCancel chan after Connection.Close")
}
select {
case <-ch.NotifyReturn(make(chan Return)):
case <-time.After(time.Millisecond):
t.Errorf("expected to close Channel.NotifyReturn chan after Connection.Close")
}
confirms := ch.NotifyPublish(make(chan Confirmation))
select {
case <-confirms:
case <-time.After(time.Millisecond):
t.Errorf("expected to close confirms on Channel.NotifyPublish chan after Connection.Close")
}
}
// Should not panic when sending bodies split at different boundaries
func TestPublishBodySliceIssue74(t *testing.T) {
rwc, srv := newSession(t)
defer rwc.Close()
const frameSize = 100
const publishings = frameSize * 3
done := make(chan bool)
base := make([]byte, publishings)
go func() {
srv.connectionOpen()
srv.channelOpen(1)
for i := 0; i < publishings; i++ {
srv.recv(1, &basicPublish{})
}
done <- true
}()
cfg := defaultConfig()
cfg.FrameSize = frameSize
c, err := Open(rwc, cfg)
if err != nil {
t.Fatalf("could not create connection: %v (%s)", c, err)
}
ch, err := c.Channel()
if err != nil {
t.Fatalf("could not open channel: %v (%s)", ch, err)
}
for i := 0; i < publishings; i++ {
go ch.Publish("", "q", false, false, Publishing{Body: base[0:i]})
}
<-done
}
// Should not panic when server and client have frame_size of 0
func TestPublishZeroFrameSizeIssue161(t *testing.T) {
rwc, srv := newSession(t)
defer rwc.Close()
const frameSize = 0
const publishings = 1
done := make(chan bool)
go func() {
srv.connectionOpen()
srv.channelOpen(1)
for i := 0; i < publishings; i++ {
srv.recv(1, &basicPublish{})
}
done <- true
}()
cfg := defaultConfig()
cfg.FrameSize = frameSize
c, err := Open(rwc, cfg)
// override the tuned framesize with a hard 0, as would happen when rabbit is configured with 0
c.Config.FrameSize = frameSize
if err != nil {
t.Fatalf("could not create connection: %v (%s)", c, err)
}
ch, err := c.Channel()
if err != nil {
t.Fatalf("could not open channel: %v (%s)", ch, err)
}
for i := 0; i < publishings; i++ {
go ch.Publish("", "q", false, false, Publishing{Body: []byte("anything")})
}
<-done
}
func TestPublishAndShutdownDeadlockIssue84(t *testing.T) {
rwc, srv := newSession(t)
defer rwc.Close()
go func() {
srv.connectionOpen()
srv.channelOpen(1)
srv.recv(1, &basicPublish{})
// Mimic a broken io pipe so that Publish catches the error and goes into shutdown
srv.S.Close()
}()
c, err := Open(rwc, defaultConfig())
if err != nil {
t.Fatalf("couldn't create connection: %v (%s)", c, err)
}
ch, err := c.Channel()
if err != nil {
t.Fatalf("couldn't open channel: %v (%s)", ch, err)
}
defer time.AfterFunc(500*time.Millisecond, func() { panic("Publish deadlock") }).Stop()
for {
if err := ch.Publish("exchange", "q", false, false, Publishing{Body: []byte("test")}); err != nil {
t.Log("successfully caught disconnect error", err)
return
}
}
}
// TestChannelReturnsCloseRace ensures that receiving a basicReturn frame and
// sending the notification to the bound channel does not race with
// channel.shutdown() which closes all registered notification channels - checks
// for a "send on closed channel" panic
func TestChannelReturnsCloseRace(t *testing.T) {
defer time.AfterFunc(5*time.Second, func() { panic("Shutdown deadlock") }).Stop()
ch := newChannel(&Connection{}, 1)
// Register a channel to close in channel.shutdown()
notify := make(chan Return, 1)
ch.NotifyReturn(notify)
go func() {
for range notify {
// Drain notifications
}
}()
// Simulate receiving a load of returns (triggering a write to the above
// channel) while we call shutdown concurrently
go func() {
for i := 0; i < 100; i++ {
ch.dispatch(&basicReturn{})
}
}()
ch.shutdown(nil)
}
// TestLeakClosedConsumersIssue264 ensures that closing a consumer with
// prefetched messages does not leak the buffering goroutine.
func TestLeakClosedConsumersIssue264(t *testing.T) {
const tag = "consumer-tag"
rwc, srv := newSession(t)
defer rwc.Close()
go func() {
srv.connectionOpen()
srv.channelOpen(1)
srv.recv(1, &basicQos{})
srv.send(1, &basicQosOk{})
srv.recv(1, &basicConsume{})
srv.send(1, &basicConsumeOk{ConsumerTag: tag})
// This delivery is intended to be consumed
srv.send(1, &basicDeliver{ConsumerTag: tag, DeliveryTag: 1})
// This delivery is intended to be dropped
srv.send(1, &basicDeliver{ConsumerTag: tag, DeliveryTag: 2})
srv.recv(0, &connectionClose{})
srv.send(0, &connectionCloseOk{})
srv.C.Close()
}()
c, err := Open(rwc, defaultConfig())
if err != nil {
t.Fatalf("could not create connection: %v (%s)", c, err)
}
ch, err := c.Channel()
if err != nil {
t.Fatalf("could not open channel: %v (%s)", ch, err)
}
ch.Qos(2, 0, false)
consumer, err := ch.Consume("queue", tag, false, false, false, false, nil)
if err != nil {
t.Fatalf("unexpected error during consumer: %v", err)
}
first := <-consumer
if want, got := uint64(1), first.DeliveryTag; want != got {
t.Fatalf("unexpected delivery tag: want: %d, got: %d", want, got)
}
if err := c.Close(); err != nil {
t.Fatalf("unexpected error during connection close: %v", err)
}
if _, open := <-consumer; open {
t.Fatalf("expected deliveries channel to be closed immediately when the connection is closed so not to leak the bufferDeliveries goroutine")
}
}