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path: root/src/pkg/websocket/websocket_test.go
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Diffstat (limited to 'src/pkg/websocket/websocket_test.go')
-rw-r--r--src/pkg/websocket/websocket_test.go133
1 files changed, 130 insertions, 3 deletions
diff --git a/src/pkg/websocket/websocket_test.go b/src/pkg/websocket/websocket_test.go
index df7e9f4da..cc4b9dc18 100644
--- a/src/pkg/websocket/websocket_test.go
+++ b/src/pkg/websocket/websocket_test.go
@@ -5,17 +5,19 @@
package websocket
import (
+ "bufio"
"bytes"
"fmt"
"http"
"io"
"log"
"net"
- "once"
+ "sync"
"testing"
)
var serverAddr string
+var once sync.Once
func echoServer(ws *Conn) { io.Copy(ws, ws) }
@@ -25,12 +27,31 @@ func startServer() {
log.Exitf("net.Listen tcp :0 %v", e)
}
serverAddr = l.Addr().String()
- log.Stderr("Test WebSocket server listening on ", serverAddr)
+ log.Print("Test WebSocket server listening on ", serverAddr)
http.Handle("/echo", Handler(echoServer))
http.Handle("/echoDraft75", Draft75Handler(echoServer))
go http.Serve(l, nil)
}
+// Test the getChallengeResponse function with values from section
+// 5.1 of the specification steps 18, 26, and 43 from
+// http://www.whatwg.org/specs/web-socket-protocol/
+func TestChallenge(t *testing.T) {
+ var part1 uint32 = 777007543
+ var part2 uint32 = 114997259
+ key3 := []byte{0x47, 0x30, 0x22, 0x2D, 0x5A, 0x3F, 0x47, 0x58}
+ expected := []byte("0st3Rl&q-2ZU^weu")
+
+ response, err := getChallengeResponse(part1, part2, key3)
+ if err != nil {
+ t.Errorf("getChallengeResponse: returned error %v", err)
+ return
+ }
+ if !bytes.Equal(expected, response) {
+ t.Errorf("getChallengeResponse: expected %q got %q", expected, response)
+ }
+}
+
func TestEcho(t *testing.T) {
once.Do(startServer)
@@ -110,6 +131,23 @@ func TestWithQuery(t *testing.T) {
ws.Close()
}
+func TestWithProtocol(t *testing.T) {
+ once.Do(startServer)
+
+ client, err := net.Dial("tcp", "", serverAddr)
+ if err != nil {
+ t.Fatal("dialing", err)
+ }
+
+ ws, err := newClient("/echo", "localhost", "http://localhost",
+ "ws://localhost/echo", "test", client, handshake)
+ if err != nil {
+ t.Errorf("WebSocket handshake: %v", err)
+ return
+ }
+ ws.Close()
+}
+
func TestHTTP(t *testing.T) {
once.Do(startServer)
@@ -117,7 +155,7 @@ func TestHTTP(t *testing.T) {
// specification, the server should abort the WebSocket connection.
_, _, err := http.Get(fmt.Sprintf("http://%s/echo", serverAddr))
if err == nil {
- t.Errorf("Get: unexpected success")
+ t.Error("Get: unexpected success")
return
}
urlerr, ok := err.(*http.URLError)
@@ -143,3 +181,92 @@ func TestHTTPDraft75(t *testing.T) {
t.Errorf("Get: got status %d", r.StatusCode)
}
}
+
+func TestTrailingSpaces(t *testing.T) {
+ // http://code.google.com/p/go/issues/detail?id=955
+ // The last runs of this create keys with trailing spaces that should not be
+ // generated by the client.
+ once.Do(startServer)
+ for i := 0; i < 30; i++ {
+ // body
+ _, err := Dial(fmt.Sprintf("ws://%s/echo", serverAddr), "",
+ "http://localhost/")
+ if err != nil {
+ panic("Dial failed: " + err.String())
+ }
+ }
+}
+
+func TestSmallBuffer(t *testing.T) {
+ // http://code.google.com/p/go/issues/detail?id=1145
+ // Read should be able to handle reading a fragment of a frame.
+ once.Do(startServer)
+
+ // websocket.Dial()
+ client, err := net.Dial("tcp", "", serverAddr)
+ if err != nil {
+ t.Fatal("dialing", err)
+ }
+ ws, err := newClient("/echo", "localhost", "http://localhost",
+ "ws://localhost/echo", "", client, handshake)
+ if err != nil {
+ t.Errorf("WebSocket handshake error: %v", err)
+ return
+ }
+
+ msg := []byte("hello, world\n")
+ if _, err := ws.Write(msg); err != nil {
+ t.Errorf("Write: %v", err)
+ }
+ var small_msg = make([]byte, 8)
+ n, err := ws.Read(small_msg)
+ if err != nil {
+ t.Errorf("Read: %v", err)
+ }
+ if !bytes.Equal(msg[:len(small_msg)], small_msg) {
+ t.Errorf("Echo: expected %q got %q", msg[:len(small_msg)], small_msg)
+ }
+ var second_msg = make([]byte, len(msg))
+ n, err = ws.Read(second_msg)
+ if err != nil {
+ t.Errorf("Read: %v", err)
+ }
+ second_msg = second_msg[0:n]
+ if !bytes.Equal(msg[len(small_msg):], second_msg) {
+ t.Errorf("Echo: expected %q got %q", msg[len(small_msg):], second_msg)
+ }
+ ws.Close()
+
+}
+
+func testSkipLengthFrame(t *testing.T) {
+ b := []byte{'\x80', '\x01', 'x', 0, 'h', 'e', 'l', 'l', 'o', '\xff'}
+ buf := bytes.NewBuffer(b)
+ br := bufio.NewReader(buf)
+ bw := bufio.NewWriter(buf)
+ ws := newConn("http://127.0.0.1/", "ws://127.0.0.1/", "", bufio.NewReadWriter(br, bw), nil)
+ msg := make([]byte, 5)
+ n, err := ws.Read(msg)
+ if err != nil {
+ t.Errorf("Read: %v", err)
+ }
+ if !bytes.Equal(b[4:8], msg[0:n]) {
+ t.Errorf("Read: expected %q got %q", msg[4:8], msg[0:n])
+ }
+}
+
+func testSkipNoUTF8Frame(t *testing.T) {
+ b := []byte{'\x01', 'n', '\xff', 0, 'h', 'e', 'l', 'l', 'o', '\xff'}
+ buf := bytes.NewBuffer(b)
+ br := bufio.NewReader(buf)
+ bw := bufio.NewWriter(buf)
+ ws := newConn("http://127.0.0.1/", "ws://127.0.0.1/", "", bufio.NewReadWriter(br, bw), nil)
+ msg := make([]byte, 5)
+ n, err := ws.Read(msg)
+ if err != nil {
+ t.Errorf("Read: %v", err)
+ }
+ if !bytes.Equal(b[4:8], msg[0:n]) {
+ t.Errorf("Read: expected %q got %q", msg[4:8], msg[0:n])
+ }
+}