func TestNewFromMethod(t *testing.T) {
var method = &amqp.ExchangeDeclare{
Reserved1: 0,
Exchange: "ex-method",
Type: "topic",
Passive: true,
Durable: true,
AutoDelete: true,
Internal: true,
NoWait: false,
Arguments: amqp.NewTable(),
}
exMethod, err := NewFromMethod(method, true, make(chan *Exchange))
if err != nil {
t.Errorf(err.Msg)
}
exNormal := NewExchange("ex-method", EX_TYPE_TOPIC, true, true, true, amqp.NewTable(), true, make(chan *Exchange))
if !exNormal.EquivalentExchanges(exMethod) {
t.Errorf("Inconsistency between NewExchange and NewFromMethod")
}
// Bad exchange type
method.Type = "headers"
exMethod, err = NewFromMethod(method, true, make(chan *Exchange))
if err == nil {
t.Errorf("Parsed bad exchange method")
}
if err.Code != 503 {
t.Errorf("Wrong error code on bad exchange parse")
}
}
func (channel *Channel) startConnection() *amqp.AMQPError {
// TODO(SHOULD): add fields: host, product, version, platform, copyright, information
var capabilities = amqp.NewTable()
capabilities.SetKey("publisher_confirms", false)
capabilities.SetKey("basic.nack", true)
var serverProps = amqp.NewTable()
// TODO: the java rabbitmq client I'm using for load testing doesn't like these string
// fields even though the go/python clients do. If they are set as longstr (bytes)
// instead they work, so I'm doing that for now
serverProps.SetKey("product", []byte("dispatchd"))
serverProps.SetKey("version", []byte("0.1"))
serverProps.SetKey("copyright", []byte("Jeffrey Jenkins, 2015"))
serverProps.SetKey("capabilities", capabilities)
serverProps.SetKey("platform", []byte(runtime.GOARCH))
host, err := os.Hostname()
if err != nil {
serverProps.SetKey("host", []byte("UnknownHostError"))
} else {
serverProps.SetKey("host", []byte(host))
}
serverProps.SetKey("information", []byte("http://dispatchd.org"))
channel.SendMethod(&amqp.ConnectionStart{0, 9, serverProps, []byte("PLAIN"), []byte("en_US")})
return nil
}
func TestEquals(t *testing.T) {
var bNil *Binding = nil
b, _ := NewBinding("q1", "e1", "rk", amqp.NewTable(), false)
same, _ := NewBinding("q1", "e1", "rk", amqp.NewTable(), false)
diffQ, _ := NewBinding("DIFF", "e1", "rk", amqp.NewTable(), false)
diffE, _ := NewBinding("q1", "DIFF", "rk", amqp.NewTable(), false)
diffR, _ := NewBinding("q1", "e1", "DIFF", amqp.NewTable(), false)
if b == nil || same == nil || diffQ == nil || diffE == nil || diffR == nil {
t.Errorf("Failed to construct bindings")
}
if b.Equals(nil) || bNil.Equals(b) {
t.Errorf("Comparison to nil was true!")
}
if !b.Equals(same) {
t.Errorf("Equals returns false!")
}
if b.Equals(diffQ) {
t.Errorf("Equals returns true on queue name diff!")
}
if b.Equals(diffE) {
t.Errorf("Equals returns true on exchange name diff!")
}
if b.Equals(diffR) {
t.Errorf("Equals returns true on routing key diff!")
}
}
func TestAddBinding(t *testing.T) {
var ex = NewExchange("ex1", EX_TYPE_TOPIC, true, true, false, amqp.NewTable(), false, make(chan *Exchange))
ex.deleteActive = time.Now()
// bad binding
_, err := binding.NewBinding("q1", "ex1", "~!@", amqp.NewTable(), true)
if err == nil {
t.Errorf("No error with bad binding!")
}
if len(ex.bindings) != 0 {
t.Errorf("Bad binding was added despite error")
}
// duplicate binding
var b = bindingHelper("q1", "ex1", "a.b.c", true)
err = ex.AddBinding(b, -1)
if err != nil {
t.Errorf(err.Error())
}
if len(ex.bindings) != 1 {
t.Errorf("Wrong number of bindings")
}
err = ex.AddBinding(b, -1)
if err != nil {
t.Errorf(err.Error())
}
if len(ex.bindings) != 1 {
t.Errorf("Wrong number of bindings")
}
if ex.deleteActive != time.Unix(0, 0) {
t.Errorf("Error did not reset time")
}
}
func TestTopicRouting(t *testing.T) {
_, err := NewBinding("q1", "e1", "(", amqp.NewTable(), true)
if err == nil {
t.Errorf("Bad topic patter compiled!")
}
basic, _ := NewBinding("q1", "e1", "hello.world", amqp.NewTable(), true)
singleWild, _ := NewBinding("q1", "e1", "hello.*.world", amqp.NewTable(), true)
multiWild, _ := NewBinding("q1", "e1", "hello.#.world", amqp.NewTable(), true)
multiWild2, _ := NewBinding("q1", "e1", "hello.#.world.#", amqp.NewTable(), true)
if !basic.MatchTopic(basicPublish("e1", "hello.world")) {
t.Errorf("Basic match failed")
}
if basic.MatchTopic(basicPublish("e1", "hello.worlds")) {
t.Errorf("Incorrect match with suffix")
}
if !basic.MatchTopic(basicPublish("e1", "hello.world")) {
t.Errorf("Match succeeded despite mismatched exchange")
}
if !singleWild.MatchTopic(basicPublish("e1", "hello.one.world")) {
t.Errorf("Failed to match single wildcard")
}
if singleWild.MatchTopic(basicPublish("e1", "hello.world")) {
t.Errorf("Matched without wildcard token")
}
if !multiWild.MatchTopic(basicPublish("e1", "hello.one.two.three.world")) {
t.Errorf("Failed to match multi wildcard")
}
if !multiWild2.MatchTopic(basicPublish("e1", "hello.one.world.hi")) {
t.Errorf("Multiple multi-wild tokens failed")
}
}
func TestAutoDeleteTimeout(t *testing.T) {
var deleter = make(chan *Exchange)
var ex = NewExchange("ex1", EX_TYPE_TOPIC, true, true, false, amqp.NewTable(), false, deleter)
ex.autodeletePeriod = 10 * time.Millisecond
ex.AddBinding(bindingHelper("q1", "ex1", "a.b.c", true), -1)
var b, _ = binding.NewBinding("q1", "ex1", "a.b.c", amqp.NewTable(), true)
ex.RemoveBinding(b)
var toDelete = <-deleter
if ex.Name != toDelete.Name {
t.Errorf("Integrity error in delete")
}
}
func TestExchangeRoutingFanout(t *testing.T) {
var exFanout = NewExchange(
"exf",
EX_TYPE_FANOUT,
false,
false,
false,
amqp.NewTable(),
false,
make(chan *Exchange),
)
exFanout.AddBinding(bindingHelper("q1", "exf", "rk-1", false), -1)
exFanout.AddBinding(bindingHelper("q2", "exf", "rk-2", false), -1)
// Create a random message, won't route by default
var msg = amqp.RandomMessage(false)
msg.Method.Exchange = "exf"
res, err := exFanout.QueuesForPublish(msg)
if err != nil {
t.Errorf(err.Msg)
}
_, foundQ1 := res["q1"]
_, foundQ2 := res["q2"]
if !foundQ1 || !foundQ2 {
t.Errorf("Failed to route fanout message %v %v", foundQ1, foundQ2)
}
}
func bindingHelper(queue string, exchange string, key string, topic bool) *binding.Binding {
b, err := binding.NewBinding(queue, exchange, key, amqp.NewTable(), topic)
if err != nil {
panic(err.Error())
}
return b
}
func TestRemoveBinding(t *testing.T) {
var ex = NewExchange("ex1", EX_TYPE_TOPIC, true, true, false, amqp.NewTable(), false, make(chan *Exchange))
var b1 = bindingHelper("q1", "ex1", "a.b.c", true)
var b2 = bindingHelper("q1", "ex1", "d.e.f", true)
var b3 = bindingHelper("q1", "ex1", "g.h.i", true)
var b4 = bindingHelper("q2", "ex1", "g.h.i", true)
var b5 = bindingHelper("q2", "ex1", "j.k.l", true)
//
ex.AddBinding(b1, -1)
ex.AddBinding(b2, -1)
ex.AddBinding(b3, -1)
ex.AddBinding(b4, -1)
ex.AddBinding(b5, -1)
// Remove a binding that doesn't exist
bNone := bindingHelper("q2", "ex1", "does.not.exist", true)
ex.RemoveBinding(bNone)
if len(ex.bindings) != 5 {
t.Errorf("Wrong number of bindings: %d", len(ex.bindings))
}
// Remove the Q2 bindings
ex.RemoveBinding(b4)
if len(ex.bindings) != 4 {
t.Errorf("Wrong number of bindings: %d", len(ex.bindings))
}
ex.RemoveBinding(b5)
// Check that all q2 bindings are gone
if len(ex.BindingsForQueue("q2")) != 0 {
t.Errorf("Wrong number of bindings")
}
}
func TestRemoveBindingsForQueue(t *testing.T) {
var ex = NewExchange("ex1", EX_TYPE_TOPIC, true, true, false, amqp.NewTable(), false, make(chan *Exchange))
var b1 = bindingHelper("q1", "ex1", "a.b.c", true)
var b2 = bindingHelper("q1", "ex1", "d.e.f", true)
var b3 = bindingHelper("q1", "ex1", "g.h.i", true)
var b4 = bindingHelper("q2", "ex1", "g.h.i", true)
var b5 = bindingHelper("q2", "ex1", "j.k.l", true)
//
ex.AddBinding(b1, -1)
ex.AddBinding(b2, -1)
ex.AddBinding(b3, -1)
ex.AddBinding(b4, -1)
ex.AddBinding(b5, -1)
ex.RemoveBindingsForQueue("q0")
if len(ex.bindings) != 5 {
t.Errorf("Wrong number of bindings after removing q0 bindings")
}
ex.RemoveBindingsForQueue("q1")
if len(ex.bindings) != 2 {
t.Errorf("Wrong number of bindings after removing q1 bindings")
}
ex.RemoveBindingsForQueue("q2")
if len(ex.bindings) != 0 {
t.Errorf("Wrong number of bindings after removing q2 bindings: %v", ex.bindings)
}
}
func TestFanout(t *testing.T) {
b, _ := NewBinding("q1", "e1", "rk", amqp.NewTable(), false)
if b.MatchFanout(basicPublish("DIFF", "asdf")) {
t.Errorf("Fanout did not check exchanges")
}
if !b.MatchFanout(basicPublish("e1", "asdf")) {
t.Errorf("Fanout didn't match regardless of key")
}
}
func TestDirect(t *testing.T) {
b, _ := NewBinding("q1", "e1", "rk", amqp.NewTable(), false)
if b.MatchDirect(basicPublish("DIFF", "asdf")) {
t.Errorf("MatchDirect did not check exchanges")
}
if b.MatchDirect(basicPublish("e1", "asdf")) {
t.Errorf("MatchDirect matched even with the wrong key")
}
if !b.MatchDirect(basicPublish("e1", "rk")) {
t.Errorf("MatchDirect did not match with the correct key and exchange")
}
}
func TestExchangeRoutingTopic(t *testing.T) {
var exTopic = NewExchange(
"ext",
EX_TYPE_TOPIC,
false,
false,
false,
amqp.NewTable(),
false,
make(chan *Exchange),
)
exTopic.AddBinding(bindingHelper("q1", "ext", "api.msg.*.json", true), -1)
exTopic.AddBinding(bindingHelper("q1", "ext", "api.*.home.json", true), -1)
exTopic.AddBinding(bindingHelper("q2", "ext", "api.msg.home.json", true), -1)
exTopic.AddBinding(bindingHelper("q3", "ext", "log.#", true), -1)
// Create a random message, won't route by default
var msg = amqp.RandomMessage(false)
msg.Method.Exchange = "ext"
// no match
res, err := exTopic.QueuesForPublish(msg)
if err != nil {
t.Errorf(err.Msg)
}
if len(res) > 0 {
t.Errorf("Routed message which should not have routed", res)
}
// one match on #
msg.Method.RoutingKey = "log.msg.home.json"
res, err = exTopic.QueuesForPublish(msg)
if err != nil {
t.Errorf(err.Msg)
}
_, foundLog := res["q3"]
if !foundLog || len(res) != 1 {
t.Errorf("Bad results routing to # key")
}
// one queue on two matches
msg.Method.RoutingKey = "api.msg.home.json"
res, err = exTopic.QueuesForPublish(msg)
if err != nil {
t.Errorf(err.Msg)
}
_, foundQ1 := res["q1"]
_, foundQ2 := res["q2"]
if !foundQ1 || !foundQ2 || len(res) != 2 {
t.Errorf("Bad results routing to multiply-bound * key")
}
}
func exchangeForTest(name string, typ uint8) *Exchange {
return NewExchange(
name,
typ,
false,
false,
false,
amqp.NewTable(),
false,
make(chan *Exchange),
)
}
func (server *Server) addQueue(q *queue.Queue) error {
server.serverLock.Lock()
defer server.serverLock.Unlock()
server.queues[q.Name] = q
var defaultExchange = server.exchanges[""]
var defaultBinding, err = binding.NewBinding(q.Name, "", q.Name, amqp.NewTable(), false)
if err != nil {
return err
}
defaultExchange.AddBinding(defaultBinding, q.ConnId)
q.Start()
return nil
}
func TestExchangeRoutingDirect(t *testing.T) {
// Make exchange ang binding
var exDirect = NewExchange(
"exd",
EX_TYPE_DIRECT,
false,
false,
false,
amqp.NewTable(),
false,
make(chan *Exchange),
)
exDirect.AddBinding(bindingHelper("q1", "exd", "rk-1", false), -1)
// Create a random message, won't route by default
var msg = amqp.RandomMessage(false)
// Test wrong exchange for coverage
res, err := exDirect.QueuesForPublish(msg)
if err != nil {
t.Errorf(err.Msg)
}
if len(res) > 0 {
t.Errorf("Routed message which should not have routed", res)
}
// Test right exchange, wrong key
msg.Method.Exchange = "exd"
res, err = exDirect.QueuesForPublish(msg)
if err != nil {
t.Errorf(err.Msg)
}
if len(res) > 0 {
t.Errorf("Routed message which should not have routed", res)
}
// Set the right values for routing
msg.Method.RoutingKey = "rk-1"
res, err = exDirect.QueuesForPublish(msg)
if err != nil {
t.Errorf(err.Msg)
}
if _, found := res["q1"]; !found {
t.Errorf("Failed to route direct message: %s", res)
}
}
func TestPersistence(t *testing.T) {
var dbFile = "TestBindingPersistence.db"
os.Remove(dbFile)
defer os.Remove(dbFile)
db, err := bolt.Open(dbFile, 0600, nil)
if err != nil {
t.Errorf("Failed to create db")
}
// Persist
b, err := NewBinding("q1", "ex1", "rk1", amqp.NewTable(), true)
if err != nil {
t.Errorf("Error in NewBinding")
}
err = b.Persist(db)
if err != nil {
t.Errorf("Error in NewBinding")
}
// Read
bMap, err := LoadAllBindings(db)
if err != nil {
t.Errorf("Error in LoadAllBindings")
}
if len(bMap) != 1 {
t.Errorf("Wrong number of bindings")
}
for _, b2 := range bMap {
if !b2.Equals(b) {
t.Errorf("Did not get the same binding from the db")
}
}
// Depersist
b.Depersist(db)
bMap, err = LoadAllBindings(db)
if err != nil {
t.Errorf("Error in LoadAllBindings")
}
if len(bMap) != 0 {
t.Errorf("Wrong number of bindings")
}
}
func TestPersistence(t *testing.T) {
// Create DB
var dbFile = "TestExchangePersistence.db"
os.Remove(dbFile)
defer os.Remove(dbFile)
db, err := bolt.Open(dbFile, 0600, nil)
if err != nil {
t.Errorf("Failed to create db")
}
var ex = exchangeForTest("ex1", EX_TYPE_TOPIC)
ex.Durable = true
err = ex.Persist(db)
if err != nil {
t.Errorf("Could not persist exchange %s", ex.Name)
}
ex.Name = ""
err = ex.Persist(db)
if err != nil {
t.Errorf(err.Error())
}
// Read
deleteChan := make(chan *Exchange)
_, err = NewFromDisk(db, "ex1", deleteChan)
if err != nil {
t.Errorf("Error loading persisted exchage %s", err.Error())
}
_, err = NewFromDisk(db, "", deleteChan)
if err != nil {
t.Errorf("Error loading persisted exchage %s", err.Error())
}
// Depersist
realEx := NewExchange("ex1", EX_TYPE_TOPIC, true, false, false, amqp.NewTable(), false, make(chan *Exchange))
realEx.AddBinding(bindingHelper("q1", "ex1", "api.msg.*.json", true), -1)
realEx.Depersist(db)
// Verify
_, err = NewFromDisk(db, "ex1", deleteChan)
if err == nil {
t.Errorf("Failed to delete exchange 'ex1'")
}
}
func TestJson(t *testing.T) {
basic, _ := NewBinding("q1", "e1", "hello.world", amqp.NewTable(), true)
var basicBytes, err = basic.MarshalJSON()
if err != nil {
t.Errorf(err.Error())
}
expectedBytes, err := json.Marshal(map[string]interface{}{
"queueName": "q1",
"exchangeName": "e1",
"key": "hello.world",
"arguments": make(map[string]interface{}),
})
if string(expectedBytes) != string(basicBytes) {
t.Logf("Expected: %s", expectedBytes)
t.Logf("Got: %s", basicBytes)
t.Errorf("Wrong json bytes!")
}
}
func (server *Server) genDefaultExchange(name string, typ uint8) {
_, hasKey := server.exchanges[name]
if !hasKey {
var ex = exchange.NewExchange(
name,
exchange.EX_TYPE_TOPIC,
true,
false,
false,
amqp.NewTable(),
true,
server.exchangeDeleter,
)
// Persist
ex.Persist(server.db)
err := server.addExchange(ex)
if err != nil {
panic(err.Error())
}
}
}
func TestBindingsForQueue(t *testing.T) {
var ex = NewExchange("ex1", EX_TYPE_TOPIC, true, true, false, amqp.NewTable(), false, make(chan *Exchange))
var b1 = bindingHelper("q1", "ex1", "a.b.c", true)
var b2 = bindingHelper("q1", "ex1", "d.e.f", true)
var b3 = bindingHelper("q1", "ex1", "g.h.i", true)
var b4 = bindingHelper("q2", "ex1", "g.h.i", true)
var b5 = bindingHelper("q2", "ex1", "j.k.l", true)
//
ex.AddBinding(b1, -1)
ex.AddBinding(b2, -1)
ex.AddBinding(b3, -1)
ex.AddBinding(b4, -1)
ex.AddBinding(b5, -1)
if len(ex.BindingsForQueue("q1")) != 3 {
t.Errorf("Wrong number of bindings for q1")
}
if len(ex.BindingsForQueue("q2")) != 2 {
t.Errorf("Wrong number of bindings for q2")
}
if len(ex.BindingsForQueue("q0")) != 0 {
t.Errorf("Wrong number of bindings for q0")
}
}
func TestEquivalentExchanges(t *testing.T) {
var ex = NewExchange(
"ex1",
EX_TYPE_DIRECT,
true,
true,
true,
amqp.NewTable(),
true,
make(chan *Exchange),
)
var ex2 = NewExchange(
"ex1",
EX_TYPE_DIRECT,
true,
true,
true,
amqp.NewTable(),
true,
make(chan *Exchange),
)
// Same
if !ex.EquivalentExchanges(ex2) {
t.Errorf("Same exchanges aren't equal!")
}
// name
ex2.Name = "ex2"
if ex.EquivalentExchanges(ex2) {
t.Errorf("Different exchanges are equal!")
}
ex2.Name = "ex1"
// extype
ex2.ExType = EX_TYPE_TOPIC
if ex.EquivalentExchanges(ex2) {
t.Errorf("Different exchanges are equal!")
}
ex2.ExType = EX_TYPE_DIRECT
// internal
ex2.Internal = false
if ex.EquivalentExchanges(ex2) {
t.Errorf("Different exchanges are equal!")
}
ex2.Internal = true
// durable
ex2.Durable = false
if ex.EquivalentExchanges(ex2) {
t.Errorf("Different exchanges are equal!")
}
ex2.Durable = true
// args
var newTable = amqp.NewTable()
newTable.SetKey("stuff", true)
ex2.Arguments = newTable
if ex.EquivalentExchanges(ex2) {
t.Errorf("Different exchanges are equal!")
}
ex2.Arguments = amqp.NewTable()
// test other diffs ok
ex2.System = false
ex2.AutoDelete = false
if !ex.EquivalentExchanges(ex2) {
t.Errorf("Same exchanges aren't equal!")
}
}
