mirror of https://github.com/gorilla/websocket.git
Cleanup client/server tests.
This commit is contained in:
Gary Burd
parent
0f32413e5e
commit
411599d366
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@ -17,6 +17,86 @@ import (
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"time"
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)
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var cstUpgrader = Upgrader{
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Subprotocols: []string{"p0", "p1"},
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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Error: func(w http.ResponseWriter, r *http.Request, status int, reason error) {
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http.Error(w, reason.Error(), status)
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},
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}
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var cstDialer = Dialer{
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Subprotocols: []string{"p1", "p2"},
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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}
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type cstHandler struct{ *testing.T }
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type Server struct {
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*httptest.Server
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URL string
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}
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func newServer(t *testing.T) *Server {
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var s Server
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s.Server = httptest.NewServer(cstHandler{t})
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s.URL = "ws" + s.Server.URL[len("http"):]
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return &s
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}
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func newTLSServer(t *testing.T) *Server {
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var s Server
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s.Server = httptest.NewTLSServer(cstHandler{t})
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s.URL = "ws" + s.Server.URL[len("http"):]
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return &s
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}
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func (t cstHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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if r.Method != "GET" {
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t.Logf("method %s not allowed", r.Method)
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http.Error(w, "method not allowed", 405)
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return
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}
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subprotos := Subprotocols(r)
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if !reflect.DeepEqual(subprotos, cstDialer.Subprotocols) {
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t.Logf("subprotols=%v, want %v", subprotos, cstDialer.Subprotocols)
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http.Error(w, "bad protocol", 400)
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return
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}
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ws, err := cstUpgrader.Upgrade(w, r, http.Header{"Set-Cookie": {"sessionID=1234"}})
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if err != nil {
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t.Logf("Upgrade: %v", err)
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return
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}
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defer ws.Close()
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if ws.Subprotocol() != "p1" {
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t.Logf("Subprotocol() = %s, want p1", ws.Subprotocol())
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ws.Close()
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return
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}
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op, rd, err := ws.NextReader()
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if err != nil {
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t.Logf("NextReader: %v", err)
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return
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}
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wr, err := ws.NextWriter(op)
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if err != nil {
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t.Logf("NextWriter: %v", err)
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return
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}
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if _, err = io.Copy(wr, rd); err != nil {
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t.Logf("NextWriter: %v", err)
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return
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}
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if err := wr.Close(); err != nil {
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t.Logf("Close: %v", err)
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return
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}
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}
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func sendRecv(t *testing.T, ws *Conn) {
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const message = "Hello World!"
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if err := ws.SetWriteDeadline(time.Now().Add(time.Second)); err != nil {
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@ -37,78 +117,116 @@ func sendRecv(t *testing.T, ws *Conn) {
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}
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}
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func httpToWs(u string) string {
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return "ws" + u[len("http"):]
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}
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func TestDial(t *testing.T) {
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s := newServer(t)
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defer s.Close()
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var handshakeUpgrader = &Upgrader{
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Subprotocols: []string{"p0", "p1"},
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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}
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var handshakeDialer = &Dialer{
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Subprotocols: []string{"p1", "p2"},
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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}
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type handshakeHandler struct {
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*testing.T
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}
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func (t handshakeHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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if r.Method != "GET" {
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http.Error(w, "Method not allowed", 405)
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t.Logf("method = %s, want GET", r.Method)
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return
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}
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subprotos := Subprotocols(r)
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if !reflect.DeepEqual(subprotos, handshakeDialer.Subprotocols) {
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http.Error(w, "bad protocol", 400)
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t.Logf("Subprotocols = %v, want %v", subprotos, handshakeDialer.Subprotocols)
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return
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}
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ws, err := handshakeUpgrader.Upgrade(w, r, http.Header{"Set-Cookie": {"sessionID=1234"}})
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ws, _, err := cstDialer.Dial(s.URL, nil)
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if err != nil {
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t.Logf("upgrade error: %v", err)
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return
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t.Fatalf("Dial: %v", err)
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}
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defer ws.Close()
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sendRecv(t, ws)
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}
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if ws.Subprotocol() != "p1" {
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t.Logf("ws.Subprotocol() = %s, want p1", ws.Subprotocol())
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return
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func TestDialTLS(t *testing.T) {
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s := newTLSServer(t)
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defer s.Close()
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certs := x509.NewCertPool()
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for _, c := range s.TLS.Certificates {
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roots, err := x509.ParseCertificates(c.Certificate[len(c.Certificate)-1])
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if err != nil {
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t.Fatalf("error parsing server's root cert: %v", err)
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}
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for _, root := range roots {
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certs.AddCert(root)
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}
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}
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for {
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op, r, err := ws.NextReader()
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if err != nil {
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if err != io.EOF {
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t.Logf("NextReader: %v", err)
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}
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return
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}
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w, err := ws.NextWriter(op)
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if err != nil {
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t.Logf("NextWriter: %v", err)
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return
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}
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if _, err = io.Copy(w, r); err != nil {
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t.Logf("Copy: %v", err)
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return
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}
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if err := w.Close(); err != nil {
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t.Logf("Close: %v", err)
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return
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}
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u, _ := url.Parse(s.URL)
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d := cstDialer
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d.NetDial = func(network, addr string) (net.Conn, error) { return net.Dial(network, u.Host) }
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d.TLSClientConfig = &tls.Config{RootCAs: certs}
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ws, _, err := d.Dial("wss://example.com/", nil)
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if err != nil {
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t.Fatalf("Dial: %v", err)
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}
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defer ws.Close()
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sendRecv(t, ws)
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}
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func xTestDialTLSBadCert(t *testing.T) {
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s := newTLSServer(t)
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defer s.Close()
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ws, _, err := cstDialer.Dial(s.URL, nil)
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if err == nil {
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ws.Close()
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t.Fatalf("Dial: nil")
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}
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}
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func xTestDialTLSNoVerify(t *testing.T) {
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s := newTLSServer(t)
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defer s.Close()
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d := cstDialer
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d.TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
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ws, _, err := d.Dial(s.URL, nil)
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if err != nil {
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t.Fatalf("Dial: %v", err)
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}
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defer ws.Close()
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sendRecv(t, ws)
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}
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func TestDialTimeout(t *testing.T) {
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s := newServer(t)
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defer s.Close()
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d := cstDialer
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d.HandshakeTimeout = -1
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ws, _, err := d.Dial(s.URL, nil)
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if err == nil {
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ws.Close()
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t.Fatalf("Dial: nil")
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}
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}
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func TestDialBadScheme(t *testing.T) {
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s := newServer(t)
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defer s.Close()
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ws, _, err := cstDialer.Dial(s.Server.URL, nil)
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if err == nil {
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ws.Close()
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t.Fatalf("Dial: nil")
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}
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}
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func TestDialBadOrigin(t *testing.T) {
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s := newServer(t)
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defer s.Close()
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ws, resp, err := cstDialer.Dial(s.URL, http.Header{"Origin": {"bad"}})
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if err == nil {
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ws.Close()
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t.Fatalf("Dial: nil")
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}
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if resp == nil {
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t.Fatalf("resp=nil, err=%v", err)
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}
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if resp.StatusCode != http.StatusForbidden {
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t.Fatalf("status=%d, want %d", resp.StatusCode, http.StatusForbidden)
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}
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}
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func TestHandshake(t *testing.T) {
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s := httptest.NewServer(handshakeHandler{t})
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s := newServer(t)
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defer s.Close()
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ws, resp, err := handshakeDialer.Dial(httpToWs(s.URL), http.Header{"Origin": {s.URL}})
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ws, resp, err := cstDialer.Dial(s.URL, http.Header{"Origin": {s.URL}})
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if err != nil {
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t.Fatalf("Dial: %v", err)
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}
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@ -129,124 +247,3 @@ func TestHandshake(t *testing.T) {
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}
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sendRecv(t, ws)
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}
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type dialHandler struct {
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*testing.T
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}
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var dialUpgrader = &Upgrader{
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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}
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func (t dialHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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ws, err := dialUpgrader.Upgrade(w, r, nil)
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if err != nil {
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t.Logf("upgrade error: %v", err)
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return
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}
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defer ws.Close()
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for {
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mt, p, err := ws.ReadMessage()
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if err != nil {
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if err != io.EOF {
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t.Logf("ReadMessage: %v", err)
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}
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return
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}
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if err := ws.WriteMessage(mt, p); err != nil {
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t.Logf("WriteMessage: %v", err)
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return
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}
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}
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}
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func TestDial(t *testing.T) {
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s := httptest.NewServer(dialHandler{t})
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defer s.Close()
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ws, _, err := DefaultDialer.Dial(httpToWs(s.URL), nil)
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if err != nil {
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t.Fatalf("Dial() returned error %v", err)
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}
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defer ws.Close()
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sendRecv(t, ws)
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}
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func TestDialTLS(t *testing.T) {
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s := httptest.NewTLSServer(dialHandler{t})
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defer s.Close()
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certs := x509.NewCertPool()
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for _, c := range s.TLS.Certificates {
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roots, err := x509.ParseCertificates(c.Certificate[len(c.Certificate)-1])
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if err != nil {
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t.Fatalf("error parsing server's root cert: %v", err)
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}
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for _, root := range roots {
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certs.AddCert(root)
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}
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}
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u, _ := url.Parse(s.URL)
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d := &Dialer{
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NetDial: func(network, addr string) (net.Conn, error) { return net.Dial(network, u.Host) },
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TLSClientConfig: &tls.Config{RootCAs: certs},
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}
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ws, _, err := d.Dial("wss://example.com/", nil)
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if err != nil {
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t.Fatalf("Dial() returned error %v", err)
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}
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defer ws.Close()
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sendRecv(t, ws)
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}
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func TestDialTLSBadCert(t *testing.T) {
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s := httptest.NewTLSServer(dialHandler{t})
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defer s.Close()
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_, _, err := DefaultDialer.Dial(httpToWs(s.URL), nil)
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if err == nil {
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t.Fatalf("Dial() did not return error")
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}
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}
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func TestDialTLSNoVerify(t *testing.T) {
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s := httptest.NewTLSServer(dialHandler{t})
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defer s.Close()
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d := &Dialer{TLSClientConfig: &tls.Config{InsecureSkipVerify: true}}
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ws, _, err := d.Dial(httpToWs(s.URL), nil)
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if err != nil {
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t.Fatalf("Dial() returned error %v", err)
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}
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defer ws.Close()
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sendRecv(t, ws)
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}
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func TestDialTimeout(t *testing.T) {
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s := httptest.NewServer(dialHandler{t})
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defer s.Close()
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d := &Dialer{
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HandshakeTimeout: -1,
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}
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_, _, err := d.Dial(httpToWs(s.URL), nil)
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if err == nil {
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t.Fatalf("Dial() did not return error")
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}
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}
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func TestDialBadScheme(t *testing.T) {
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s := httptest.NewServer(dialHandler{t})
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defer s.Close()
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_, _, err := DefaultDialer.Dial(s.URL, nil)
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if err == nil {
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t.Fatalf("Dial() did not return error")
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}
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}
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func TestDialBadOrigin(t *testing.T) {
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s := httptest.NewServer(dialHandler{t})
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defer s.Close()
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_, _, err := DefaultDialer.Dial(s.URL, http.Header{"Origin": {"bad"}})
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if err == nil {
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t.Fatalf("Dial() did not return error")
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}
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}
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