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.
12 func TestConsumeToken(t
*testing
.T
) {
13 tests
:= [...][3]string{
14 {"foo bar", "foo", " bar"},
19 for _
, test
:= range tests
{
20 token
, rest
:= consumeToken(test
[0])
21 expectedToken
:= test
[1]
22 expectedRest
:= test
[2]
23 if token
!= expectedToken
{
24 t
.Errorf("expected to consume token '%s', not '%s' from '%s'",
25 expectedToken
, token
, test
[0])
26 } else if rest
!= expectedRest
{
27 t
.Errorf("expected to have left '%s', not '%s' after reading token '%s' from '%s'",
28 expectedRest
, rest
, token
, test
[0])
33 func TestConsumeValue(t
*testing
.T
) {
34 tests
:= [...][3]string{
35 {"foo bar", "foo", " bar"},
37 {" bar ", "", " bar "},
38 {`"My value"end`, "My value", "end"},
39 {`"My value" end`, "My value", " end"},
40 {`"\\" rest`, "\\", " rest"},
41 {`"My \" value"end`, "My \" value", "end"},
42 {`"\" rest`, "", `"\" rest`},
44 for _
, test
:= range tests
{
45 value
, rest
:= consumeValue(test
[0])
46 expectedValue
:= test
[1]
47 expectedRest
:= test
[2]
48 if value
!= expectedValue
{
49 t
.Errorf("expected to consume value [%s], not [%s] from [%s]",
50 expectedValue
, value
, test
[0])
51 } else if rest
!= expectedRest
{
52 t
.Errorf("expected to have left [%s], not [%s] after reading value [%s] from [%s]",
53 expectedRest
, rest
, value
, test
[0])
58 func TestConsumeMediaParam(t
*testing
.T
) {
59 tests
:= [...][4]string{
60 {" ; foo=bar", "foo", "bar", ""},
61 {"; foo=bar", "foo", "bar", ""},
62 {";foo=bar", "foo", "bar", ""},
63 {";FOO=bar", "foo", "bar", ""},
64 {`;foo="bar"`, "foo", "bar", ""},
65 {`;foo="bar"; `, "foo", "bar", "; "},
66 {`;foo="bar"; foo=baz`, "foo", "bar", "; foo=baz"},
67 {` ; boundary=----CUT;`, "boundary", "----CUT", ";"},
68 {` ; key=value; blah="value";name="foo" `, "key", "value", `; blah="value";name="foo" `},
69 {`; blah="value";name="foo" `, "blah", "value", `;name="foo" `},
70 {`;name="foo" `, "name", "foo", ` `},
72 for _
, test
:= range tests
{
73 param
, value
, rest
:= consumeMediaParam(test
[0])
74 expectedParam
:= test
[1]
75 expectedValue
:= test
[2]
76 expectedRest
:= test
[3]
77 if param
!= expectedParam
{
78 t
.Errorf("expected to consume param [%s], not [%s] from [%s]",
79 expectedParam
, param
, test
[0])
80 } else if value
!= expectedValue
{
81 t
.Errorf("expected to consume value [%s], not [%s] from [%s]",
82 expectedValue
, value
, test
[0])
83 } else if rest
!= expectedRest
{
84 t
.Errorf("expected to have left [%s], not [%s] after reading [%s/%s] from [%s]",
85 expectedRest
, rest
, param
, value
, test
[0])
90 type mediaTypeTest
struct {
96 func TestParseMediaType(t
*testing
.T
) {
97 // Convenience map initializer
98 m
:= func(s
...string) map[string]string {
99 sm
:= make(map[string]string)
100 for i
:= 0; i
< len(s
); i
+= 2 {
106 nameFoo
:= map[string]string{"name": "foo"}
107 tests
:= []mediaTypeTest
{
108 {`form-data; name="foo"`, "form-data", nameFoo
},
109 {` form-data ; name=foo`, "form-data", nameFoo
},
110 {`FORM-DATA;name="foo"`, "form-data", nameFoo
},
111 {` FORM-DATA ; name="foo"`, "form-data", nameFoo
},
112 {` FORM-DATA ; name="foo"`, "form-data", nameFoo
},
114 {`form-data; key=value; blah="value";name="foo" `,
116 m("key", "value", "blah", "value", "name", "foo")},
118 {`foo; key=val1; key=the-key-appears-again-which-is-bogus`,
122 {`application/x-stuff; title*=us-ascii'en-us'This%20is%20%2A%2A%2Afun%2A%2A%2A`,
123 "application/x-stuff",
124 m("title", "This is ***fun***")},
126 {`message/external-body; access-type=URL; ` +
128 `URL*1="cs.utk.edu/pub/moore/bulk-mailer/bulk-mailer.tar"`,
129 "message/external-body",
130 m("access-type", "URL",
131 "url", "ftp://cs.utk.edu/pub/moore/bulk-mailer/bulk-mailer.tar")},
133 {`application/x-stuff; ` +
134 `title*0*=us-ascii'en'This%20is%20even%20more%20; ` +
135 `title*1*=%2A%2A%2Afun%2A%2A%2A%20; ` +
136 `title*2="isn't it!"`,
137 "application/x-stuff",
138 m("title", "This is even more ***fun*** isn't it!")},
140 // Tests from http://greenbytes.de/tech/tc2231/
141 // TODO(bradfitz): add the rest of the tests from that site.
142 {`attachment; filename="f\oo.html"`,
144 m("filename", "foo.html")},
145 {`attachment; filename="\"quoting\" tested.html"`,
147 m("filename", `"quoting" tested.html`)},
148 {`attachment; filename="Here's a semicolon;.html"`,
150 m("filename", "Here's a semicolon;.html")},
151 {`attachment; foo="\"\\";filename="foo.html"`,
153 m("foo", "\"\\", "filename", "foo.html")},
154 {`attachment; filename=foo.html`,
156 m("filename", "foo.html")},
157 {`attachment; filename=foo.html ;`,
159 m("filename", "foo.html")},
160 {`attachment; filename='foo.html'`,
162 m("filename", "'foo.html'")},
163 {`attachment; filename="foo-%41.html"`,
165 m("filename", "foo-%41.html")},
166 {`attachment; filename="foo-%\41.html"`,
168 m("filename", "foo-%41.html")},
169 {`filename=foo.html`,
171 {`x=y; filename=foo.html`,
173 {`"foo; filename=bar;baz"; filename=qux`,
175 {`inline; attachment; filename=foo.html`,
177 {`attachment; filename="foo.html".txt`,
179 {`attachment; filename="bar`,
181 {`attachment; creation-date="Wed, 12 Feb 1997 16:29:51 -0500"`,
183 m("creation-date", "Wed, 12 Feb 1997 16:29:51 -0500")},
184 {`foobar`, "foobar", m()},
185 {`attachment; filename* =UTF-8''foo-%c3%a4.html`,
187 m("filename", "foo-ä.html")},
188 {`attachment; filename*=UTF-8''A-%2541.html`,
190 m("filename", "A-%41.html")},
191 {`attachment; filename*0="foo."; filename*1="html"`,
193 m("filename", "foo.html")},
194 {`attachment; filename*0*=UTF-8''foo-%c3%a4; filename*1=".html"`,
196 m("filename", "foo-ä.html")},
197 {`attachment; filename*0="foo"; filename*01="bar"`,
199 m("filename", "foo")},
200 {`attachment; filename*0="foo"; filename*2="bar"`,
202 m("filename", "foo")},
203 {`attachment; filename*1="foo"; filename*2="bar"`,
205 {`attachment; filename*1="bar"; filename*0="foo"`,
207 m("filename", "foobar")},
208 {`attachment; filename="foo-ae.html"; filename*=UTF-8''foo-%c3%a4.html`,
210 m("filename", "foo-ä.html")},
211 {`attachment; filename*=UTF-8''foo-%c3%a4.html; filename="foo-ae.html"`,
213 m("filename", "foo-ä.html")},
215 // Browsers also just send UTF-8 directly without RFC 2231,
216 // at least when the source page is served with UTF-8.
217 {`form-data; firstname="Брэд"; lastname="Фицпатрик"`,
219 m("firstname", "Брэд", "lastname", "Фицпатрик")},
221 // Empty string used to be mishandled.
222 {`foo; bar=""`, "foo", m("bar", "")},
224 for _
, test
:= range tests
{
225 mt
, params
, err
:= ParseMediaType(test
.in
)
228 t
.Errorf("for input %q, unexpected error: %v", test
.in
, err
)
233 if g
, e
:= mt
, test
.t
; g
!= e
{
234 t
.Errorf("for input %q, expected type %q, got %q",
238 if len(params
) == 0 && len(test
.p
) == 0 {
241 if !reflect
.DeepEqual(params
, test
.p
) {
242 t
.Errorf("for input %q, wrong params.\n"+
245 test
.in
, test
.p
, params
)
250 type badMediaTypeTest
struct {
255 var badMediaTypeTests
= []badMediaTypeTest
{
256 {"bogus ;=========", "mime: invalid media parameter"},
257 {"bogus/<script>alert</script>", "mime: expected token after slash"},
258 {"bogus/bogus<script>alert</script>", "mime: unexpected content after media subtype"},
261 func TestParseMediaTypeBogus(t
*testing
.T
) {
262 for _
, tt
:= range badMediaTypeTests
{
263 mt
, params
, err
:= ParseMediaType(tt
.in
)
265 t
.Errorf("ParseMediaType(%q) = nil error; want parse error", tt
.in
)
268 if err
.Error() != tt
.err
{
269 t
.Errorf("ParseMediaType(%q) = err %q; want %q", tt
.in
, err
.Error(), tt
.err
)
272 t
.Errorf("ParseMediaType(%q): got non-nil params on error", tt
.in
)
275 t
.Errorf("ParseMediaType(%q): got non-empty media type string on error", tt
.in
)
280 type formatTest
struct {
282 params
map[string]string
286 var formatTests
= []formatTest
{
287 {"noslash", map[string]string{"X": "Y"}, "noslash; x=Y"}, // e.g. Content-Disposition values (RFC 2183); issue 11289
288 {"foo bar/baz", nil, ""},
289 {"foo/bar baz", nil, ""},
290 {"foo/BAR", nil, "foo/bar"},
291 {"foo/BAR", map[string]string{"X": "Y"}, "foo/bar; x=Y"},
292 {"foo/BAR", map[string]string{"space": "With space"}, `foo/bar; space="With space"`},
293 {"foo/BAR", map[string]string{"quote": `With "quote`}, `foo/bar; quote="With \"quote"`},
294 {"foo/BAR", map[string]string{"bslash": `With \backslash`}, `foo/bar; bslash="With \\backslash"`},
295 {"foo/BAR", map[string]string{"both": `With \backslash and "quote`}, `foo/bar; both="With \\backslash and \"quote"`},
296 {"foo/BAR", map[string]string{"": "empty attribute"}, ""},
297 {"foo/BAR", map[string]string{"bad attribute": "baz"}, ""},
298 {"foo/BAR", map[string]string{"nonascii": "not an ascii character: ä"}, ""},
299 {"foo/bar", map[string]string{"a": "av", "b": "bv", "c": "cv"}, "foo/bar; a=av; b=bv; c=cv"},
300 {"foo/bar", map[string]string{"0": "'", "9": "'"}, "foo/bar; 0='; 9='"},
301 {"foo", map[string]string{"bar": ""}, `foo; bar=""`},
304 func TestFormatMediaType(t
*testing
.T
) {
305 for i
, tt
:= range formatTests
{
306 got
:= FormatMediaType(tt
.typ
, tt
.params
)
308 t
.Errorf("%d. FormatMediaType(%q, %v) = %q; want %q", i
, tt
.typ
, tt
.params
, got
, tt
.want
)