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translator_http_test.go
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translator_http_test.go
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package traproxy
import (
"net"
"testing"
"time"
)
func getHTTPTranslator(network, endpoint string) (client, proxy *net.TCPConn, trans *HTTPTranslator, err error) {
a, err := createSockets(network, endpoint)
if err != nil {
return nil, nil, nil, err
}
b, err := createSockets(network, endpoint)
if err != nil {
return nil, nil, nil, err
}
base := TranslatorBase{
Client: a.B,
Proxy: b.B,
Dst: "example.com",
}
client, clientOk := a.A.(*net.TCPConn)
proxy, proxyOk := b.A.(*net.TCPConn)
if clientOk && proxyOk {
return client, proxy, &HTTPTranslator{TranslatorBase: base}, nil
}
return nil, nil, &HTTPTranslator{TranslatorBase: base}, nil
}
func TestHTTPTranslatorStartSuccess(t *testing.T) {
client, proxy, trans, err := getHTTPTranslator("tcp", "127.0.0.1:12345")
if err != nil {
t.Fatal(err)
}
go trans.Start()
buf := make([]byte, 1024)
client.Write([]byte("HEAD /test HTTP/1.0\r\nHost: localhost\r\n\r\n"))
s, err := proxy.Read(buf)
if err != nil {
t.Fatal(err)
}
got := string(buf[0:s])
expected := "HEAD http://localhost/test HTTP/1.0\r\nHost: localhost\r\n\r\n"
if got != expected {
t.Errorf("got=%s\nexpected=%s", got, expected)
}
}
func TestHTTPTranslatorStartHasNoHostHeader(t *testing.T) {
client, proxy, trans, err := getHTTPTranslator("tcp", "127.0.0.1:12345")
if err != nil {
t.Fatal(err)
}
go trans.Start()
buf := make([]byte, 1024)
client.Write([]byte("HEAD /test HTTP/1.0\r\n\r\n"))
s, err := proxy.Read(buf)
if err != nil {
t.Fatal(err)
}
got := string(buf[0:s])
expected := "HEAD http://example.com/test HTTP/1.0\r\n\r\n"
if got != expected {
t.Errorf("got=%s\nexpected=%s", got, expected)
}
}
func TestHTTPTranslatorStartSuccessDoNothing(t *testing.T) {
client, proxy, trans, err := getHTTPTranslator("tcp", "127.0.0.1:12345")
if err != nil {
t.Fatal(err)
}
go trans.Start()
buf := make([]byte, 1024)
client.Write([]byte("test"))
proxy.SetDeadline(time.Now().Add(time.Millisecond))
if _, err = proxy.Read(buf); err == nil {
t.Fatal("not timeouted")
}
}
func TestHTTPTranslatorStartNotTCP(t *testing.T) {
_, _, trans, err := getHTTPTranslator("unix", "/tmp/traproxy_test")
if err != nil {
t.Error(err)
}
err = trans.Start()
if err.Error() != "client socket is not tcp" {
t.Error("socket check failed")
}
}