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sub_test.go
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sub_test.go
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//
// Copyright © 2011-2014 Guy M. Allard
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package stompngo
import (
//"log"
"os"
"testing"
"time"
)
/*
Test Subscribe, no destination.
*/
func TestSubNoSub(t *testing.T) {
t.Parallel()
n, _ := openConn(t)
ch := check11(TEST_HEADERS)
c, _ := Connect(n, ch)
//
h := empty_headers
// Subscribe, no dest
_, e := c.Subscribe(h)
if e == nil {
t.Errorf("Expected subscribe error, got [nil]\n")
}
if e != EREQDSTSUB {
t.Errorf("Subscribe error, expected [%v], got [%v]\n", EREQDSTSUB, e)
}
//
_ = c.Disconnect(empty_headers)
_ = closeConn(t, n)
}
/*
Test subscribe, no ID.
*/
func TestSubNoIdOnce(t *testing.T) {
t.Parallel()
n, _ := openConn(t)
ch := check11(TEST_HEADERS)
c, _ := Connect(n, ch)
//
d := "/queue/subunsub.genl.01"
h := Headers{"destination", d}
//
s, e := c.Subscribe(h)
if e != nil {
t.Errorf("Expected no subscribe error, got [%v]\n", e)
}
if s == nil {
t.Errorf("Expected subscribe channel, got [nil]\n")
}
select {
case v := <-c.MessageData:
t.Errorf("Unexpected frame received, got [%v]\n", v)
default:
}
//
_ = c.Disconnect(empty_headers)
_ = closeConn(t, n)
}
/*
Test subscribe, no ID, twice to same destination, protocol level 1.0.
*/
func TestSubNoIdTwice10(t *testing.T) {
if os.Getenv("STOMP_TEST11p") != "" {
t.Skip("TestSubNoIdTwice10 norun, need 1.0")
}
t.Parallel()
n, _ := openConn(t)
ch := check11(TEST_HEADERS)
c, _ := Connect(n, ch)
//l := log.New(os.Stdout, "", log.Ldate|log.Lmicroseconds)
//c.SetLogger(l)
//
if c.Protocol() != SPL_10 {
t.Errorf("Protocol error, got [%v], expected [%v]\n", c.Protocol(), SPL_10)
}
//
d := "/queue/subdup.p10.01"
h := Headers{"destination", d}
// First time
s1, e := c.Subscribe(h)
if e != nil {
t.Errorf("Expected no subscribe error (T1), got [%v]\n", e)
}
if s1 == nil {
t.Errorf("Expected subscribe channel (T1), got [nil]\n")
}
time.Sleep(500 * time.Millisecond) // give a broker a break
select {
case v := <-s1:
t.Errorf("Unexpected frame received (T1), got [%v]\n", v)
case v := <-c.MessageData:
t.Errorf("Unexpected frame received (T1), got [%v]\n", v)
default:
}
// Second time
s2, e := c.Subscribe(h)
if e == EDUPSID {
t.Errorf("Expected no subscribe error (T2), got [%v]\n", e)
}
if e != nil {
t.Errorf("Expected no subscribe error (T2), got [%v]\n", e)
}
if s2 == nil {
t.Errorf("Expected subscribe channel (T2), got nil\n")
}
time.Sleep(500 * time.Millisecond) // give a broker a break
// Stomp 1.0 brokers are allowed significant latitude regarding a response
// to a duplicate subscription request. Currently, only do these checks for
// brokers other than AMQ. AMQ does not return an ERROR frame for duplicate
// subscriptions with 1.0, choosing to ignore it.
// Apollo and RabbitMQ both return an ERROR frame *and* tear down the
// connection.
if os.Getenv("STOMP_APOLLO") != "" || os.Getenv("STOMP_RMQ") != "" {
// fmt.Println("s2check runs ....", c.Connected())
select {
case v := <-s2:
t.Logf("Server frame expected and received (T2-A), got [%v] [%v] [%v] [%s]\n",
v.Message.Command, v.Error, v.Message.Headers, string(v.Message.Body))
case v := <-c.MessageData:
t.Logf("Server frame expected and received (T2-B), got [%v] [%v] [%v] [%s]\n",
v.Message.Command, v.Error, v.Message.Headers, string(v.Message.Body))
default:
t.Errorf("Server frame expected (T2-E), not received.\n")
}
}
// For both Apollo and RabbitMQ, the connection teardown by the server can
// mean the client side connection is no longer usable.
if os.Getenv("STOMP_APOLLO") == "" && os.Getenv("STOMP_RMQ") == "" {
_ = c.Disconnect(empty_headers)
_ = closeConn(t, n)
}
}
/*
Test subscribe, no ID, twice to same destination, protocol level 1.1+.
*/
func TestSubNoIdTwice11p(t *testing.T) {
if os.Getenv("STOMP_TEST11p") == "" {
t.Skip("TestSubNoIdTwice11p norun, need 1.1+")
}
t.Parallel()
n, _ := openConn(t)
ch := check11(TEST_HEADERS)
c, _ := Connect(n, ch)
d := "/queue/subdup.p11.01"
u := "TestSubNoIdTwice11p"
h := Headers{"destination", d, "id", u}
// First time
s1, e := c.Subscribe(h)
if e != nil {
t.Errorf("Expected no subscribe error (T1), got [%v]\n", e)
}
if s1 == nil {
t.Errorf("Expected subscribe channel (T1), got [nil]\n")
}
time.Sleep(500 * time.Millisecond) // give a broker a break
select {
case v := <-s1:
t.Logf("Unexpected frame received (T1), got [%v]\n", v)
case v := <-c.MessageData:
t.Logf("Unexpected frame received (T1), got [%v]\n", v)
default:
}
// Second time. The stompngo package maintains a list of all current
// subscription ids. An attempt to subscribe using an existing id is
// immediately rejected by the package (never actually sent to the broker).
s2, e := c.Subscribe(h)
if e == nil {
t.Errorf("Expected subscribe error (T2), got [nil]\n")
}
if e != EDUPSID {
t.Errorf("Expected subscribe error (T2), [%v] got [%v]\n", EDUPSID, e)
}
if s2 != nil {
t.Errorf("Expected nil subscribe channel (T1), got [%v]\n", s2)
}
_ = c.Disconnect(empty_headers)
_ = closeConn(t, n)
}
/*
Test send, subscribe, read, unsubscribe.
*/
func TestSubUnsubBasic(t *testing.T) {
t.Parallel()
n, _ := openConn(t)
ch := check11(TEST_HEADERS)
c, _ := Connect(n, ch)
//
m := "A message"
d := "/queue/subunsub.basic.01"
h := Headers{"destination", d}
_ = c.Send(h, m)
//
h = h.Add("id", d)
s, e := c.Subscribe(h)
if e != nil {
t.Errorf("Expected no subscribe error, got [%v]\n", e)
}
if s == nil {
t.Errorf("Expected subscribe channel, got [nil]\n")
}
md := <-s // Read message data
//
if md.Error != nil {
t.Errorf("Expected no message data error, got [%v]\n", md.Error)
}
msg := md.Message
rd := msg.Headers.Value("destination")
if rd != d {
t.Errorf("Expected destination [%v], got [%v]\n", d, rd)
}
ri := msg.Headers.Value("subscription")
if ri != d {
t.Errorf("Expected subscription [%v], got [%v]\n", d, ri)
}
//
e = c.Unsubscribe(h)
if e != nil {
t.Errorf("Expected no unsubscribe error, got [%v]\n", e)
}
//
_ = c.Disconnect(empty_headers)
_ = closeConn(t, n)
}
/*
Test send, subscribe, read, unsubscribe, 1.0 only, no sub id.
*/
func TestSubUnsubBasic10(t *testing.T) {
if os.Getenv("STOMP_TEST11p") != "" {
t.Skip("TestSubUnsubBasic10 norun, need 1.0")
}
t.Parallel()
n, _ := openConn(t)
ch := check11(TEST_HEADERS)
c, _ := Connect(n, ch)
//
m := "A message"
d := "/queue/subunsub.basic.r10.01"
h := Headers{"destination", d}
_ = c.Send(h, m)
//
s, e := c.Subscribe(h)
if e != nil {
t.Errorf("Expected no subscribe error, got [%v]\n", e)
}
if s == nil {
t.Errorf("Expected subscribe channel, got [nil]\n")
}
md := <-s // Read message data
//
if md.Error != nil {
t.Errorf("Expected no message data error, got [%v]\n", md.Error)
}
msg := md.Message
rd := msg.Headers.Value("destination")
if rd != d {
t.Errorf("Expected destination [%v], got [%v]\n", d, rd)
}
//
e = c.Unsubscribe(h)
if e != nil {
t.Errorf("Expected no unsubscribe error, got [%v]\n", e)
}
//
_ = c.Disconnect(empty_headers)
_ = closeConn(t, n)
}
/*
Test establishSubscription.
*/
func TestSubEstablishSubscription(t *testing.T) {
t.Parallel()
n, _ := openConn(t)
ch := check11(TEST_HEADERS)
c, _ := Connect(n, ch)
//
d := "/queue/estabsub.01"
h := Headers{"destination", d}
// First time
s, e := c.Subscribe(h)
if e != nil {
t.Errorf("Expected no subscribe error, got [%v]\n", e)
}
if s == nil {
t.Errorf("Expected subscribe channel, got [nil]\n")
}
//
_ = c.Disconnect(empty_headers)
_ = closeConn(t, n)
}
/*
Test unsubscribe, set subscribe channel capacity.
*/
func TestSubSetCap(t *testing.T) {
if os.Getenv("STOMP_TEST11p") == "" {
t.Skip("TestSubSetCap norun, need 1.1+")
}
t.Parallel()
//
n, _ := openConn(t)
ch := check11(TEST_HEADERS)
c, _ := Connect(n, ch)
//
p := 25
c.SetSubChanCap(p)
r := c.SubChanCap()
if r != p {
t.Errorf("Expected get capacity [%v], got [%v]\n", p, r)
}
//
d := "/queue/subsetcap.basic.01"
h := Headers{"destination", d, "id", d}
s, e := c.Subscribe(h)
if e != nil {
t.Errorf("Expected no subscribe error, got [%v]\n", e)
}
if s == nil {
t.Errorf("Expected subscribe channel, got [nil]\n")
}
if cap(s) != p {
t.Errorf("Expected subchan capacity [%v], got [%v]\n", p, cap(s))
}
//
e = c.Unsubscribe(h)
if e != nil {
t.Errorf("Expected no unsubscribe error, got [%v]\n", e)
}
//
_ = c.Disconnect(empty_headers)
_ = closeConn(t, n)
}