mirror of https://github.com/gorilla/websocket.git
117 lines
2.0 KiB
Go
117 lines
2.0 KiB
Go
// 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 (
|
|
"bytes"
|
|
"encoding/json"
|
|
"io"
|
|
"reflect"
|
|
"testing"
|
|
)
|
|
|
|
func TestJSON(t *testing.T) {
|
|
var buf bytes.Buffer
|
|
wc := newTestConn(nil, &buf, true)
|
|
rc := newTestConn(&buf, nil, false)
|
|
|
|
var actual, expect struct {
|
|
A int
|
|
B string
|
|
}
|
|
expect.A = 1
|
|
expect.B = "hello"
|
|
|
|
if err := wc.WriteJSON(&expect); err != nil {
|
|
t.Fatal("write", err)
|
|
}
|
|
|
|
if err := rc.ReadJSON(&actual); err != nil {
|
|
t.Fatal("read", err)
|
|
}
|
|
|
|
if !reflect.DeepEqual(&actual, &expect) {
|
|
t.Fatal("equal", actual, expect)
|
|
}
|
|
}
|
|
|
|
func TestPartialJSONRead(t *testing.T) {
|
|
var buf0, buf1 bytes.Buffer
|
|
wc := newTestConn(nil, &buf0, true)
|
|
rc := newTestConn(&buf0, &buf1, false)
|
|
|
|
var v struct {
|
|
A int
|
|
B string
|
|
}
|
|
v.A = 1
|
|
v.B = "hello"
|
|
|
|
messageCount := 0
|
|
|
|
// Partial JSON values.
|
|
|
|
data, err := json.Marshal(v)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for i := len(data) - 1; i >= 0; i-- {
|
|
if err := wc.WriteMessage(TextMessage, data[:i]); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
messageCount++
|
|
}
|
|
|
|
// Whitespace.
|
|
|
|
if err := wc.WriteMessage(TextMessage, []byte(" ")); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
messageCount++
|
|
|
|
// Close.
|
|
|
|
if err := wc.WriteMessage(CloseMessage, FormatCloseMessage(CloseNormalClosure, "")); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
for i := 0; i < messageCount; i++ {
|
|
err := rc.ReadJSON(&v)
|
|
if err != io.ErrUnexpectedEOF {
|
|
t.Error("read", i, err)
|
|
}
|
|
}
|
|
|
|
err = rc.ReadJSON(&v)
|
|
if _, ok := err.(*CloseError); !ok {
|
|
t.Error("final", err)
|
|
}
|
|
}
|
|
|
|
func TestDeprecatedJSON(t *testing.T) {
|
|
var buf bytes.Buffer
|
|
wc := newTestConn(nil, &buf, true)
|
|
rc := newTestConn(&buf, nil, false)
|
|
|
|
var actual, expect struct {
|
|
A int
|
|
B string
|
|
}
|
|
expect.A = 1
|
|
expect.B = "hello"
|
|
|
|
if err := WriteJSON(wc, &expect); err != nil {
|
|
t.Fatal("write", err)
|
|
}
|
|
|
|
if err := ReadJSON(rc, &actual); err != nil {
|
|
t.Fatal("read", err)
|
|
}
|
|
|
|
if !reflect.DeepEqual(&actual, &expect) {
|
|
t.Fatal("equal", actual, expect)
|
|
}
|
|
}
|