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// Copyright 2012-2018 The NATS Authors
// 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 test
import (
"reflect"
"testing"
"github.com/nats-io/go-nats"
)
func NewGobEncodedConn(tl TestLogger) *nats.EncodedConn {
ec, err := nats.NewEncodedConn(NewConnection(tl, TEST_PORT), nats.GOB_ENCODER)
if err != nil {
tl.Fatalf("Failed to create an encoded connection: %v\n", err)
}
return ec
}
func TestEncBuiltinGobMarshalString(t *testing.T) {
s := RunServerOnPort(TEST_PORT)
defer s.Shutdown()
ec := NewGobEncodedConn(t)
defer ec.Close()
ch := make(chan bool)
testString := "Hello World!"
ec.Subscribe("gob_string", func(s string) {
if s != testString {
t.Fatalf("Received test string of '%s', wanted '%s'\n", s, testString)
}
ch <- true
})
ec.Publish("gob_string", testString)
if e := Wait(ch); e != nil {
t.Fatal("Did not receive the message")
}
}
func TestEncBuiltinGobMarshalInt(t *testing.T) {
s := RunServerOnPort(TEST_PORT)
defer s.Shutdown()
ec := NewGobEncodedConn(t)
defer ec.Close()
ch := make(chan bool)
testN := 22
ec.Subscribe("gob_int", func(n int) {
if n != testN {
t.Fatalf("Received test int of '%d', wanted '%d'\n", n, testN)
}
ch <- true
})
ec.Publish("gob_int", testN)
if e := Wait(ch); e != nil {
t.Fatal("Did not receive the message")
}
}
func TestEncBuiltinGobMarshalStruct(t *testing.T) {
s := RunServerOnPort(TEST_PORT)
defer s.Shutdown()
ec := NewGobEncodedConn(t)
defer ec.Close()
ch := make(chan bool)
me := &person{Name: "derek", Age: 22, Address: "140 New Montgomery St"}
me.Children = make(map[string]*person)
me.Children["sam"] = &person{Name: "sam", Age: 19, Address: "140 New Montgomery St"}
me.Children["meg"] = &person{Name: "meg", Age: 17, Address: "140 New Montgomery St"}
me.Assets = make(map[string]uint)
me.Assets["house"] = 1000
me.Assets["car"] = 100
ec.Subscribe("gob_struct", func(p *person) {
if !reflect.DeepEqual(p, me) {
t.Fatalf("Did not receive the correct struct response")
}
ch <- true
})
ec.Publish("gob_struct", me)
if e := Wait(ch); e != nil {
t.Fatal("Did not receive the message")
}
}
func BenchmarkPublishGobStruct(b *testing.B) {
// stop benchmark for set-up
b.StopTimer()
s := RunServerOnPort(TEST_PORT)
defer s.Shutdown()
ec := NewGobEncodedConn(b)
defer ec.Close()
ch := make(chan bool)
me := &person{Name: "derek", Age: 22, Address: "140 New Montgomery St"}
me.Children = make(map[string]*person)
me.Children["sam"] = &person{Name: "sam", Age: 19, Address: "140 New Montgomery St"}
me.Children["meg"] = &person{Name: "meg", Age: 17, Address: "140 New Montgomery St"}
ec.Subscribe("gob_struct", func(p *person) {
if !reflect.DeepEqual(p, me) {
b.Fatalf("Did not receive the correct struct response")
}
ch <- true
})
// resume benchmark
b.StartTimer()
for n := 0; n < b.N; n++ {
ec.Publish("gob_struct", me)
if e := Wait(ch); e != nil {
b.Fatal("Did not receive the message")
}
}
}
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