1 // Copyright 2010 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
15 type canonicalHeaderKeyTest struct {
19 var canonicalHeaderKeyTests = []canonicalHeaderKeyTest{
22 {"User-Agent", "User-Agent"},
23 {"uSER-aGENT", "User-Agent"},
24 {"user-agent", "User-Agent"},
25 {"USER-AGENT", "User-Agent"},
28 func TestCanonicalMIMEHeaderKey(t *testing.T) {
29 for _, tt := range canonicalHeaderKeyTests {
30 if s := CanonicalMIMEHeaderKey(tt.in); s != tt.out {
31 t.Errorf("CanonicalMIMEHeaderKey(%q) = %q, want %q", tt.in, s, tt.out)
36 func reader(s string) *Reader {
37 return NewReader(bufio.NewReader(strings.NewReader(s)))
40 func TestReadLine(t *testing.T) {
41 r := reader("line1\nline2\n")
42 s, err := r.ReadLine()
43 if s != "line1" || err != nil {
44 t.Fatalf("Line 1: %s, %v", s, err)
47 if s != "line2" || err != nil {
48 t.Fatalf("Line 2: %s, %v", s, err)
51 if s != "" || err != io.EOF {
52 t.Fatalf("EOF: %s, %v", s, err)
56 func TestReadContinuedLine(t *testing.T) {
57 r := reader("line1\nline\n 2\nline3\n")
58 s, err := r.ReadContinuedLine()
59 if s != "line1" || err != nil {
60 t.Fatalf("Line 1: %s, %v", s, err)
62 s, err = r.ReadContinuedLine()
63 if s != "line 2" || err != nil {
64 t.Fatalf("Line 2: %s, %v", s, err)
66 s, err = r.ReadContinuedLine()
67 if s != "line3" || err != nil {
68 t.Fatalf("Line 3: %s, %v", s, err)
70 s, err = r.ReadContinuedLine()
71 if s != "" || err != io.EOF {
72 t.Fatalf("EOF: %s, %v", s, err)
76 func TestReadCodeLine(t *testing.T) {
77 r := reader("123 hi\n234 bye\n345 no way\n")
78 code, msg, err := r.ReadCodeLine(0)
79 if code != 123 || msg != "hi" || err != nil {
80 t.Fatalf("Line 1: %d, %s, %v", code, msg, err)
82 code, msg, err = r.ReadCodeLine(23)
83 if code != 234 || msg != "bye" || err != nil {
84 t.Fatalf("Line 2: %d, %s, %v", code, msg, err)
86 code, msg, err = r.ReadCodeLine(346)
87 if code != 345 || msg != "no way" || err == nil {
88 t.Fatalf("Line 3: %d, %s, %v", code, msg, err)
90 if e, ok := err.(*Error); !ok || e.Code != code || e.Msg != msg {
91 t.Fatalf("Line 3: wrong error %v\n", err)
93 code, msg, err = r.ReadCodeLine(1)
94 if code != 0 || msg != "" || err != io.EOF {
95 t.Fatalf("EOF: %d, %s, %v", code, msg, err)
99 func TestReadDotLines(t *testing.T) {
100 r := reader("dotlines\r\n.foo\r\n..bar\n...baz\nquux\r\n\r\n.\r\nanother\n")
101 s, err := r.ReadDotLines()
102 want := []string{"dotlines", "foo", ".bar", "..baz", "quux", ""}
103 if !reflect.DeepEqual(s, want) || err != nil {
104 t.Fatalf("ReadDotLines: %v, %v", s, err)
107 s, err = r.ReadDotLines()
108 want = []string{"another"}
109 if !reflect.DeepEqual(s, want) || err != io.ErrUnexpectedEOF {
110 t.Fatalf("ReadDotLines2: %v, %v", s, err)
114 func TestReadDotBytes(t *testing.T) {
115 r := reader("dotlines\r\n.foo\r\n..bar\n...baz\nquux\r\n\r\n.\r\nanot.her\r\n")
116 b, err := r.ReadDotBytes()
117 want := []byte("dotlines\nfoo\n.bar\n..baz\nquux\n\n")
118 if !reflect.DeepEqual(b, want) || err != nil {
119 t.Fatalf("ReadDotBytes: %q, %v", b, err)
122 b, err = r.ReadDotBytes()
123 want = []byte("anot.her\n")
124 if !reflect.DeepEqual(b, want) || err != io.ErrUnexpectedEOF {
125 t.Fatalf("ReadDotBytes2: %q, %v", b, err)
129 func TestReadMIMEHeader(t *testing.T) {
130 r := reader("my-key: Value 1 \r\nLong-key: Even \n Longer Value\r\nmy-Key: Value 2\r\n\n")
131 m, err := r.ReadMIMEHeader()
133 "My-Key": {"Value 1", "Value 2"},
134 "Long-Key": {"Even Longer Value"},
136 if !reflect.DeepEqual(m, want) || err != nil {
137 t.Fatalf("ReadMIMEHeader: %v, %v; want %v", m, err, want)
141 func TestReadMIMEHeaderSingle(t *testing.T) {
142 r := reader("Foo: bar\n\n")
143 m, err := r.ReadMIMEHeader()
144 want := MIMEHeader{"Foo": {"bar"}}
145 if !reflect.DeepEqual(m, want) || err != nil {
146 t.Fatalf("ReadMIMEHeader: %v, %v; want %v", m, err, want)
150 func TestLargeReadMIMEHeader(t *testing.T) {
151 data := make([]byte, 16*1024)
152 for i := 0; i < len(data); i++ {
155 sdata := string(data)
156 r := reader("Cookie: " + sdata + "\r\n\n")
157 m, err := r.ReadMIMEHeader()
159 t.Fatalf("ReadMIMEHeader: %v", err)
161 cookie := m.Get("Cookie")
163 t.Fatalf("ReadMIMEHeader: %v bytes, want %v bytes", len(cookie), len(sdata))
167 // Test that we read slightly-bogus MIME headers seen in the wild,
168 // with spaces before colons, and spaces in keys.
169 func TestReadMIMEHeaderNonCompliant(t *testing.T) {
170 // Invalid HTTP response header as sent by an Axis security
171 // camera: (this is handled by IE, Firefox, Chrome, curl, etc.)
172 r := reader("Foo: bar\r\n" +
173 "Content-Language: en\r\n" +
175 "Audio Mode : None\r\n" +
176 "Privilege : 127\r\n\r\n")
177 m, err := r.ReadMIMEHeader()
180 "Content-Language": {"en"},
182 "Audio-Mode": {"None"},
183 "Privilege": {"127"},
185 if !reflect.DeepEqual(m, want) || err != nil {
186 t.Fatalf("ReadMIMEHeader =\n%v, %v; want:\n%v", m, err, want)
190 type readResponseTest struct {
197 var readResponseTests = []readResponseTest{
198 {"230-Anonymous access granted, restrictions apply\n" +
199 "Read the file README.txt,\n" +
203 "Anonymous access granted, restrictions apply\nRead the file README.txt,\n please",
206 {"230 Anonymous access granted, restrictions apply\n",
209 "Anonymous access granted, restrictions apply",
212 {"400-A\n400-B\n400 C",
218 {"400-A\r\n400-B\r\n400 C\r\n",
225 // See http://www.ietf.org/rfc/rfc959.txt page 36.
226 func TestRFC959Lines(t *testing.T) {
227 for i, tt := range readResponseTests {
228 r := reader(tt.in + "\nFOLLOWING DATA")
229 code, msg, err := r.ReadResponse(tt.inCode)
231 t.Errorf("#%d: ReadResponse: %v", i, err)
234 if code != tt.wantCode {
235 t.Errorf("#%d: code=%d, want %d", i, code, tt.wantCode)
237 if msg != tt.wantMsg {
238 t.Errorf("#%d: msg=%q, want %q", i, msg, tt.wantMsg)