forked from eternnoir/gncp
/
pool_test.go
132 lines (117 loc) · 2.33 KB
/
pool_test.go
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package gncp
import (
"fmt"
"github.com/stretchr/testify/assert"
"testing"
"time"
"net"
)
var (
Host = "127.0.0.1"
Port = "5566"
)
func init() {
go exampleServer()
time.Sleep(1 * time.Second)
}
func TestCreateConnpool(t *testing.T) {
assert := assert.New(t)
pool, err := NewPool(1, 10, connCreator)
if err != nil {
assert.Fail("Init conn pool fail", err)
}
assert.NotEmpty(pool)
}
func TestNewPoolConnNumError(t *testing.T) {
assert := assert.New(t)
_, err := NewPool(-1, 10, connCreator)
if err != nil {
return
}
assert.Fail("Should be fail.")
}
func TestNewPoolConnNumError2(t *testing.T) {
assert := assert.New(t)
_, err := NewPool(2, 1, connCreator)
if err != nil {
return
}
assert.Fail("Should be fail.")
}
func TestGetConn(t *testing.T) {
assert := assert.New(t)
pool, err := NewPool(1, 3, connCreator)
if err != nil {
assert.Fail("Init conn pool fail.")
return
}
conn1, err := pool.Get()
if err != nil {
assert.Fail("Get conn fail.")
}
_, err = conn1.Write([]byte("Test conn1"))
if err != nil {
assert.Fail("Write message fail.")
}
}
func TestGetConnTimeout(t *testing.T) {
assert := assert.New(t)
pool, err := NewPool(1, 3, connCreator)
if err != nil {
assert.Fail("Init conn pool fail.")
return
}
for i := 0; i < 3; i++ {
conn, err := pool.Get()
if err != nil {
assert.Fail("Get conn fail.")
}
_, err = conn.Write([]byte("Test conn1"))
if err != nil {
assert.Fail("Write message fail.")
}
}
_, err = pool.GetWithTimeout(time.Duration(1) * time.Second)
if err != nil {
fmt.Println(err)
return
}
assert.Fail("Need get timeout error.")
}
func TestRemoveConn(t *testing.T) {
assert := assert.New(t)
pool, err := NewPool(1, 3, connCreator)
if err != nil {
assert.Fail("Init conn pool fail.")
}
conn1, err := pool.Get()
err = pool.Remove(conn1)
if err != nil {
assert.Fail("Cannot remoce connection.")
}
err = conn1.Close()
if err != nil {
return
}
assert.Fail("Need connection already removed error.")
}
func connCreator() (net.Conn, error) {
return net.Dial("tcp", Host+":"+Port)
}
func exampleServer() {
l, err := net.Listen("tcp", Host+":"+Port)
if err != nil {
fmt.Println(err)
}
defer l.Close()
for {
conn, err := l.Accept()
if err != nil {
fmt.Println(err)
}
go func() {
buffer := make([]byte, 1024)
conn.Read(buffer)
}()
}
}