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
|
// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.
package gin
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/stretchr/testify/assert"
)
// TODO
// func (w *responseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
// func (w *responseWriter) CloseNotify() <-chan bool {
// func (w *responseWriter) Flush() {
var _ ResponseWriter = &responseWriter{}
var _ http.ResponseWriter = &responseWriter{}
var _ http.ResponseWriter = ResponseWriter(&responseWriter{})
var _ http.Hijacker = ResponseWriter(&responseWriter{})
var _ http.Flusher = ResponseWriter(&responseWriter{})
var _ http.CloseNotifier = ResponseWriter(&responseWriter{})
func init() {
SetMode(TestMode)
}
func TestResponseWriterReset(t *testing.T) {
testWritter := httptest.NewRecorder()
writer := &responseWriter{}
var w ResponseWriter = writer
writer.reset(testWritter)
assert.Equal(t, -1, writer.size)
assert.Equal(t, http.StatusOK, writer.status)
assert.Equal(t, testWritter, writer.ResponseWriter)
assert.Equal(t, -1, w.Size())
assert.Equal(t, http.StatusOK, w.Status())
assert.False(t, w.Written())
}
func TestResponseWriterWriteHeader(t *testing.T) {
testWritter := httptest.NewRecorder()
writer := &responseWriter{}
writer.reset(testWritter)
w := ResponseWriter(writer)
w.WriteHeader(http.StatusMultipleChoices)
assert.False(t, w.Written())
assert.Equal(t, http.StatusMultipleChoices, w.Status())
assert.NotEqual(t, http.StatusMultipleChoices, testWritter.Code)
w.WriteHeader(-1)
assert.Equal(t, http.StatusMultipleChoices, w.Status())
}
func TestResponseWriterWriteHeadersNow(t *testing.T) {
testWritter := httptest.NewRecorder()
writer := &responseWriter{}
writer.reset(testWritter)
w := ResponseWriter(writer)
w.WriteHeader(http.StatusMultipleChoices)
w.WriteHeaderNow()
assert.True(t, w.Written())
assert.Equal(t, 0, w.Size())
assert.Equal(t, http.StatusMultipleChoices, testWritter.Code)
writer.size = 10
w.WriteHeaderNow()
assert.Equal(t, 10, w.Size())
}
func TestResponseWriterWrite(t *testing.T) {
testWritter := httptest.NewRecorder()
writer := &responseWriter{}
writer.reset(testWritter)
w := ResponseWriter(writer)
n, err := w.Write([]byte("hola"))
assert.Equal(t, 4, n)
assert.Equal(t, 4, w.Size())
assert.Equal(t, http.StatusOK, w.Status())
assert.Equal(t, http.StatusOK, testWritter.Code)
assert.Equal(t, "hola", testWritter.Body.String())
assert.NoError(t, err)
n, err = w.Write([]byte(" adios"))
assert.Equal(t, 6, n)
assert.Equal(t, 10, w.Size())
assert.Equal(t, "hola adios", testWritter.Body.String())
assert.NoError(t, err)
}
func TestResponseWriterHijack(t *testing.T) {
testWritter := httptest.NewRecorder()
writer := &responseWriter{}
writer.reset(testWritter)
w := ResponseWriter(writer)
assert.Panics(t, func() {
w.Hijack()
})
assert.True(t, w.Written())
assert.Panics(t, func() {
w.CloseNotify()
})
w.Flush()
}
func TestResponseWriterFlush(t *testing.T) {
testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
writer := &responseWriter{}
writer.reset(w)
writer.WriteHeader(http.StatusInternalServerError)
writer.Flush()
}))
defer testServer.Close()
// should return 500
resp, err := http.Get(testServer.URL)
assert.NoError(t, err)
assert.Equal(t, http.StatusInternalServerError, resp.StatusCode)
}
|
