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
158
159
160
161
162
163
164
165
|
// Copyright 2010 The Go 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 http
import (
"bufio"
"bytes"
"fmt"
"io"
"reflect"
"testing"
)
type respTest struct {
Raw string
Resp Response
Body string
}
var respTests = []respTest{
// Unchunked response without Content-Length.
{
"HTTP/1.0 200 OK\r\n" +
"Connection: close\r\n" +
"\r\n" +
"Body here\n",
Response{
Status: "200 OK",
StatusCode: 200,
Proto: "HTTP/1.0",
ProtoMajor: 1,
ProtoMinor: 0,
RequestMethod: "GET",
Header: map[string]string{
"Connection": "close", // TODO(rsc): Delete?
},
Close: true,
ContentLength: -1,
},
"Body here\n",
},
// Unchunked response with Content-Length.
{
"HTTP/1.0 200 OK\r\n" +
"Content-Length: 10\r\n" +
"Connection: close\r\n" +
"\r\n" +
"Body here\n",
Response{
Status: "200 OK",
StatusCode: 200,
Proto: "HTTP/1.0",
ProtoMajor: 1,
ProtoMinor: 0,
RequestMethod: "GET",
Header: map[string]string{
"Connection": "close", // TODO(rsc): Delete?
"Content-Length": "10", // TODO(rsc): Delete?
},
Close: true,
ContentLength: 10,
},
"Body here\n",
},
// Chunked response without Content-Length.
{
"HTTP/1.0 200 OK\r\n" +
"Transfer-Encoding: chunked\r\n" +
"\r\n" +
"0a\r\n" +
"Body here\n" +
"0\r\n" +
"\r\n",
Response{
Status: "200 OK",
StatusCode: 200,
Proto: "HTTP/1.0",
ProtoMajor: 1,
ProtoMinor: 0,
RequestMethod: "GET",
Header: map[string]string{},
Close: true,
ContentLength: -1,
TransferEncoding: []string{"chunked"},
},
"Body here\n",
},
// Chunked response with Content-Length.
{
"HTTP/1.0 200 OK\r\n" +
"Transfer-Encoding: chunked\r\n" +
"Content-Length: 10\r\n" +
"\r\n" +
"0a\r\n" +
"Body here\n" +
"0\r\n" +
"\r\n",
Response{
Status: "200 OK",
StatusCode: 200,
Proto: "HTTP/1.0",
ProtoMajor: 1,
ProtoMinor: 0,
RequestMethod: "GET",
Header: map[string]string{},
Close: true,
ContentLength: -1, // TODO(rsc): Fix?
TransferEncoding: []string{"chunked"},
},
"Body here\n",
},
}
func TestReadResponse(t *testing.T) {
for i := range respTests {
tt := &respTests[i]
var braw bytes.Buffer
braw.WriteString(tt.Raw)
resp, err := ReadResponse(bufio.NewReader(&braw), tt.Resp.RequestMethod)
if err != nil {
t.Errorf("#%d: %s", i, err)
continue
}
rbody := resp.Body
resp.Body = nil
diff(t, fmt.Sprintf("#%d Response", i), resp, &tt.Resp)
var bout bytes.Buffer
if rbody != nil {
io.Copy(&bout, rbody)
rbody.Close()
}
body := bout.String()
if body != tt.Body {
t.Errorf("#%d: Body = %q want %q", i, body, tt.Body)
}
}
}
func diff(t *testing.T, prefix string, have, want interface{}) {
hv := reflect.NewValue(have).(*reflect.PtrValue).Elem().(*reflect.StructValue)
wv := reflect.NewValue(want).(*reflect.PtrValue).Elem().(*reflect.StructValue)
if hv.Type() != wv.Type() {
t.Errorf("%s: type mismatch %v vs %v", prefix, hv.Type(), wv.Type())
}
for i := 0; i < hv.NumField(); i++ {
hf := hv.Field(i).Interface()
wf := wv.Field(i).Interface()
if !reflect.DeepEqual(hf, wf) {
t.Errorf("%s: %s = %v want %v", prefix, hv.Type().(*reflect.StructType).Field(i).Name, hf, wf)
}
}
}
|
