1 files changed, 323 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/gorilla/websocket/client_server_test.go b/Godeps/_workspace/src/github.com/gorilla/websocket/client_server_test.go
new file mode 100644
index 000000000..749ef2050
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/gorilla/websocket/client_server_test.go
@@ -0,0 +1,323 @@
+// Copyright 2013 The Gorilla WebSocket Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package websocket
+
+import (
+	"crypto/tls"
+	"crypto/x509"
+	"io"
+	"io/ioutil"
+	"net"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"reflect"
+	"strings"
+	"testing"
+	"time"
+)
+
+var cstUpgrader = Upgrader{
+	Subprotocols:    []string{"p0", "p1"},
+	ReadBufferSize:  1024,
+	WriteBufferSize: 1024,
+	Error: func(w http.ResponseWriter, r *http.Request, status int, reason error) {
+		http.Error(w, reason.Error(), status)
+	},
+}
+
+var cstDialer = Dialer{
+	Subprotocols:    []string{"p1", "p2"},
+	ReadBufferSize:  1024,
+	WriteBufferSize: 1024,
+}
+
+type cstHandler struct{ *testing.T }
+
+type cstServer struct {
+	*httptest.Server
+	URL string
+}
+
+func newServer(t *testing.T) *cstServer {
+	var s cstServer
+	s.Server = httptest.NewServer(cstHandler{t})
+	s.URL = makeWsProto(s.Server.URL)
+	return &s
+}
+
+func newTLSServer(t *testing.T) *cstServer {
+	var s cstServer
+	s.Server = httptest.NewTLSServer(cstHandler{t})
+	s.URL = makeWsProto(s.Server.URL)
+	return &s
+}
+
+func (t cstHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if r.Method != "GET" {
+		t.Logf("method %s not allowed", r.Method)
+		http.Error(w, "method not allowed", 405)
+		return
+	}
+	subprotos := Subprotocols(r)
+	if !reflect.DeepEqual(subprotos, cstDialer.Subprotocols) {
+		t.Logf("subprotols=%v, want %v", subprotos, cstDialer.Subprotocols)
+		http.Error(w, "bad protocol", 400)
+		return
+	}
+	ws, err := cstUpgrader.Upgrade(w, r, http.Header{"Set-Cookie": {"sessionID=1234"}})
+	if err != nil {
+		t.Logf("Upgrade: %v", err)
+		return
+	}
+	defer ws.Close()
+
+	if ws.Subprotocol() != "p1" {
+		t.Logf("Subprotocol() = %s, want p1", ws.Subprotocol())
+		ws.Close()
+		return
+	}
+	op, rd, err := ws.NextReader()
+	if err != nil {
+		t.Logf("NextReader: %v", err)
+		return
+	}
+	wr, err := ws.NextWriter(op)
+	if err != nil {
+		t.Logf("NextWriter: %v", err)
+		return
+	}
+	if _, err = io.Copy(wr, rd); err != nil {
+		t.Logf("NextWriter: %v", err)
+		return
+	}
+	if err := wr.Close(); err != nil {
+		t.Logf("Close: %v", err)
+		return
+	}
+}
+
+func makeWsProto(s string) string {
+	return "ws" + strings.TrimPrefix(s, "http")
+}
+
+func sendRecv(t *testing.T, ws *Conn) {
+	const message = "Hello World!"
+	if err := ws.SetWriteDeadline(time.Now().Add(time.Second)); err != nil {
+		t.Fatalf("SetWriteDeadline: %v", err)
+	}
+	if err := ws.WriteMessage(TextMessage, []byte(message)); err != nil {
+		t.Fatalf("WriteMessage: %v", err)
+	}
+	if err := ws.SetReadDeadline(time.Now().Add(time.Second)); err != nil {
+		t.Fatalf("SetReadDeadline: %v", err)
+	}
+	_, p, err := ws.ReadMessage()
+	if err != nil {
+		t.Fatalf("ReadMessage: %v", err)
+	}
+	if string(p) != message {
+		t.Fatalf("message=%s, want %s", p, message)
+	}
+}
+
+func TestDial(t *testing.T) {
+	s := newServer(t)
+	defer s.Close()
+
+	ws, _, err := cstDialer.Dial(s.URL, nil)
+	if err != nil {
+		t.Fatalf("Dial: %v", err)
+	}
+	defer ws.Close()
+	sendRecv(t, ws)
+}
+
+func TestDialTLS(t *testing.T) {
+	s := newTLSServer(t)
+	defer s.Close()
+
+	certs := x509.NewCertPool()
+	for _, c := range s.TLS.Certificates {
+		roots, err := x509.ParseCertificates(c.Certificate[len(c.Certificate)-1])
+		if err != nil {
+			t.Fatalf("error parsing server's root cert: %v", err)
+		}
+		for _, root := range roots {
+			certs.AddCert(root)
+		}
+	}
+
+	u, _ := url.Parse(s.URL)
+	d := cstDialer
+	d.NetDial = func(network, addr string) (net.Conn, error) { return net.Dial(network, u.Host) }
+	d.TLSClientConfig = &tls.Config{RootCAs: certs}
+	ws, _, err := d.Dial("wss://example.com/", nil)
+	if err != nil {
+		t.Fatalf("Dial: %v", err)
+	}
+	defer ws.Close()
+	sendRecv(t, ws)
+}
+
+func xTestDialTLSBadCert(t *testing.T) {
+	// This test is deactivated because of noisy logging from the net/http package.
+	s := newTLSServer(t)
+	defer s.Close()
+
+	ws, _, err := cstDialer.Dial(s.URL, nil)
+	if err == nil {
+		ws.Close()
+		t.Fatalf("Dial: nil")
+	}
+}
+
+func xTestDialTLSNoVerify(t *testing.T) {
+	s := newTLSServer(t)
+	defer s.Close()
+
+	d := cstDialer
+	d.TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
+	ws, _, err := d.Dial(s.URL, nil)
+	if err != nil {
+		t.Fatalf("Dial: %v", err)
+	}
+	defer ws.Close()
+	sendRecv(t, ws)
+}
+
+func TestDialTimeout(t *testing.T) {
+	s := newServer(t)
+	defer s.Close()
+
+	d := cstDialer
+	d.HandshakeTimeout = -1
+	ws, _, err := d.Dial(s.URL, nil)
+	if err == nil {
+		ws.Close()
+		t.Fatalf("Dial: nil")
+	}
+}
+
+func TestDialBadScheme(t *testing.T) {
+	s := newServer(t)
+	defer s.Close()
+
+	ws, _, err := cstDialer.Dial(s.Server.URL, nil)
+	if err == nil {
+		ws.Close()
+		t.Fatalf("Dial: nil")
+	}
+}
+
+func TestDialBadOrigin(t *testing.T) {
+	s := newServer(t)
+	defer s.Close()
+
+	ws, resp, err := cstDialer.Dial(s.URL, http.Header{"Origin": {"bad"}})
+	if err == nil {
+		ws.Close()
+		t.Fatalf("Dial: nil")
+	}
+	if resp == nil {
+		t.Fatalf("resp=nil, err=%v", err)
+	}
+	if resp.StatusCode != http.StatusForbidden {
+		t.Fatalf("status=%d, want %d", resp.StatusCode, http.StatusForbidden)
+	}
+}
+
+func TestHandshake(t *testing.T) {
+	s := newServer(t)
+	defer s.Close()
+
+	ws, resp, err := cstDialer.Dial(s.URL, http.Header{"Origin": {s.URL}})
+	if err != nil {
+		t.Fatalf("Dial: %v", err)
+	}
+	defer ws.Close()
+
+	var sessionID string
+	for _, c := range resp.Cookies() {
+		if c.Name == "sessionID" {
+			sessionID = c.Value
+		}
+	}
+	if sessionID != "1234" {
+		t.Error("Set-Cookie not received from the server.")
+	}
+
+	if ws.Subprotocol() != "p1" {
+		t.Errorf("ws.Subprotocol() = %s, want p1", ws.Subprotocol())
+	}
+	sendRecv(t, ws)
+}
+
+func TestRespOnBadHandshake(t *testing.T) {
+	const expectedStatus = http.StatusGone
+	const expectedBody = "This is the response body."
+
+	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(expectedStatus)
+		io.WriteString(w, expectedBody)
+	}))
+	defer s.Close()
+
+	ws, resp, err := cstDialer.Dial(makeWsProto(s.URL), nil)
+	if err == nil {
+		ws.Close()
+		t.Fatalf("Dial: nil")
+	}
+
+	if resp == nil {
+		t.Fatalf("resp=nil, err=%v", err)
+	}
+
+	if resp.StatusCode != expectedStatus {
+		t.Errorf("resp.StatusCode=%d, want %d", resp.StatusCode, expectedStatus)
+	}
+
+	p, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		t.Fatalf("ReadFull(resp.Body) returned error %v", err)
+	}
+
+	if string(p) != expectedBody {
+		t.Errorf("resp.Body=%s, want %s", p, expectedBody)
+	}
+}
+
+// If the Host header is specified in `Dial()`, the server must receive it as
+// the `Host:` header.
+func TestHostHeader(t *testing.T) {
+	s := newServer(t)
+	defer s.Close()
+
+	specifiedHost := make(chan string, 1)
+	origHandler := s.Server.Config.Handler
+
+	// Capture the request Host header.
+	s.Server.Config.Handler = http.HandlerFunc(
+		func(w http.ResponseWriter, r *http.Request) {
+			specifiedHost <- r.Host
+			origHandler.ServeHTTP(w, r)
+		})
+
+	ws, resp, err := cstDialer.Dial(s.URL, http.Header{"Host": {"testhost"}})
+	if err != nil {
+		t.Fatalf("Dial: %v", err)
+	}
+	defer ws.Close()
+
+	if resp.StatusCode != http.StatusSwitchingProtocols {
+		t.Fatalf("resp.StatusCode = %v, want http.StatusSwitchingProtocols", resp.StatusCode)
+	}
+
+	if gotHost := <-specifiedHost; gotHost != "testhost" {
+		t.Fatalf("gotHost = %q, want \"testhost\"", gotHost)
+	}
+
+	sendRecv(t, ws)
+}