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author | =Corey Hulen <corey@hulen.com> | 2015-06-14 23:53:32 -0800 |
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committer | =Corey Hulen <corey@hulen.com> | 2015-06-14 23:53:32 -0800 |
commit | 56e74239d6b34df8f30ef046f0b0ff4ff0866a71 (patch) | |
tree | 044da29848cf0f5c8607eac34de69065171669cf /Godeps/_workspace/src/github.com/gorilla/websocket/client_server_test.go | |
download | chat-56e74239d6b34df8f30ef046f0b0ff4ff0866a71.tar.gz chat-56e74239d6b34df8f30ef046f0b0ff4ff0866a71.tar.bz2 chat-56e74239d6b34df8f30ef046f0b0ff4ff0866a71.zip |
first commit
Diffstat (limited to 'Godeps/_workspace/src/github.com/gorilla/websocket/client_server_test.go')
-rw-r--r-- | Godeps/_workspace/src/github.com/gorilla/websocket/client_server_test.go | 323 |
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) +} |