1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
package sockjs
import (
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/gorilla/websocket"
)
func TestHandler_RawWebSocketHandshakeError(t *testing.T) {
h := newTestHandler()
server := httptest.NewServer(http.HandlerFunc(h.rawWebsocket))
defer server.Close()
req, _ := http.NewRequest("GET", server.URL, nil)
req.Header.Set("origin", "https"+server.URL[4:])
resp, _ := http.DefaultClient.Do(req)
if resp.StatusCode != http.StatusBadRequest {
t.Errorf("Unexpected response code, got '%d', expected '%d'", resp.StatusCode, http.StatusBadRequest)
}
}
func TestHandler_RawWebSocket(t *testing.T) {
h := newTestHandler()
server := httptest.NewServer(http.HandlerFunc(h.rawWebsocket))
defer server.CloseClientConnections()
url := "ws" + server.URL[4:]
var connCh = make(chan Session)
h.handlerFunc = func(conn Session) { connCh <- conn }
conn, resp, err := websocket.DefaultDialer.Dial(url, nil)
if conn == nil {
t.Errorf("Connection should not be nil")
}
if err != nil {
t.Errorf("Unexpected error '%v'", err)
}
if resp.StatusCode != http.StatusSwitchingProtocols {
t.Errorf("Wrong response code returned, got '%d', expected '%d'", resp.StatusCode, http.StatusSwitchingProtocols)
}
select {
case <-connCh: //ok
case <-time.After(10 * time.Millisecond):
t.Errorf("Sockjs Handler not invoked")
}
}
func TestHandler_RawWebSocketTerminationByServer(t *testing.T) {
h := newTestHandler()
server := httptest.NewServer(http.HandlerFunc(h.rawWebsocket))
defer server.Close()
url := "ws" + server.URL[4:]
h.handlerFunc = func(conn Session) {
// close the session without sending any message
conn.Close(3000, "some close message")
conn.Close(0, "this should be ignored")
}
conn, _, err := websocket.DefaultDialer.Dial(url, map[string][]string{"Origin": []string{server.URL}})
if err != nil {
t.Fatalf("websocket dial failed: %v", err)
}
for i := 0; i < 2; i++ {
_, _, err := conn.ReadMessage()
closeError, ok := err.(*websocket.CloseError)
if !ok {
t.Fatalf("expected close error but got: %v", err)
}
if closeError.Code != 3000 {
t.Errorf("unexpected close status: %v", closeError.Code)
}
if closeError.Text != "some close message" {
t.Errorf("unexpected close reason: '%v'", closeError.Text)
}
}
}
func TestHandler_RawWebSocketTerminationByClient(t *testing.T) {
h := newTestHandler()
server := httptest.NewServer(http.HandlerFunc(h.rawWebsocket))
defer server.Close()
url := "ws" + server.URL[4:]
var done = make(chan struct{})
h.handlerFunc = func(conn Session) {
if _, err := conn.Recv(); err != ErrSessionNotOpen {
t.Errorf("Recv should fail")
}
close(done)
}
conn, _, _ := websocket.DefaultDialer.Dial(url, map[string][]string{"Origin": []string{server.URL}})
conn.Close()
<-done
}
func TestHandler_RawWebSocketCommunication(t *testing.T) {
h := newTestHandler()
h.options.WebsocketWriteTimeout = time.Second
server := httptest.NewServer(http.HandlerFunc(h.rawWebsocket))
// defer server.CloseClientConnections()
url := "ws" + server.URL[4:]
var done = make(chan struct{})
h.handlerFunc = func(conn Session) {
conn.Send("message 1")
conn.Send("message 2")
expected := "[\"message 3\"]\n"
msg, err := conn.Recv()
if msg != expected || err != nil {
t.Errorf("Got '%s', expected '%s'", msg, expected)
}
conn.Close(123, "close")
close(done)
}
conn, _, _ := websocket.DefaultDialer.Dial(url, map[string][]string{"Origin": []string{server.URL}})
conn.WriteJSON([]string{"message 3"})
var expected = []string{"message 1", "message 2"}
for _, exp := range expected {
_, msg, err := conn.ReadMessage()
if string(msg) != exp || err != nil {
t.Errorf("Wrong frame, got '%s' and error '%v', expected '%s' without error", msg, err, exp)
}
}
<-done
}
func TestHandler_RawCustomWebSocketCommunication(t *testing.T) {
h := newTestHandler()
h.options.WebsocketWriteTimeout = time.Second
h.options.WebsocketUpgrader = &websocket.Upgrader{
ReadBufferSize: 0,
WriteBufferSize: 0,
CheckOrigin: func(_ *http.Request) bool { return true },
Error: func(w http.ResponseWriter, r *http.Request, status int, reason error) {},
}
server := httptest.NewServer(http.HandlerFunc(h.rawWebsocket))
url := "ws" + server.URL[4:]
var done = make(chan struct{})
h.handlerFunc = func(conn Session) {
conn.Send("message 1")
conn.Send("message 2")
expected := "[\"message 3\"]\n"
msg, err := conn.Recv()
if msg != expected || err != nil {
t.Errorf("Got '%s', expected '%s'", msg, expected)
}
conn.Close(123, "close")
close(done)
}
conn, _, _ := websocket.DefaultDialer.Dial(url, map[string][]string{"Origin": []string{server.URL}})
conn.WriteJSON([]string{"message 3"})
var expected = []string{"message 1", "message 2"}
for _, exp := range expected {
_, msg, err := conn.ReadMessage()
if string(msg) != exp || err != nil {
t.Errorf("Wrong frame, got '%s' and error '%v', expected '%s' without error", msg, err, exp)
}
}
<-done
}
|
