package mime
import (
+ "reflect"
"testing"
)
}
}
+type mediaTypeTest struct {
+ in string
+ t string
+ p map[string]string
+}
+
func TestParseMediaType(t *testing.T) {
- tests := [...]string{
- `form-data; name="foo"`,
- ` form-data ; name=foo`,
- `FORM-DATA;name="foo"`,
- ` FORM-DATA ; name="foo"`,
- ` FORM-DATA ; name="foo"`,
- `form-data; key=value; blah="value";name="foo" `,
+ // Convenience map initializer
+ m := func(s ...string) map[string]string {
+ sm := make(map[string]string)
+ for i := 0; i < len(s); i += 2 {
+ sm[s[i]] = s[i+1]
+ }
+ return sm
+ }
+
+ nameFoo := map[string]string{"name": "foo"}
+ tests := []mediaTypeTest{
+ {`form-data; name="foo"`, "form-data", nameFoo},
+ {` form-data ; name=foo`, "form-data", nameFoo},
+ {`FORM-DATA;name="foo"`, "form-data", nameFoo},
+ {` FORM-DATA ; name="foo"`, "form-data", nameFoo},
+ {` FORM-DATA ; name="foo"`, "form-data", nameFoo},
+
+ {`form-data; key=value; blah="value";name="foo" `,
+ "form-data",
+ m("key", "value", "blah", "value", "name", "foo")},
+
+ {`foo; key=val1; key=the-key-appears-again-which-is-bogus`,
+ "", m()},
+
+ // From RFC 2231:
+ {`application/x-stuff; title*=us-ascii'en-us'This%20is%20%2A%2A%2Afun%2A%2A%2A`,
+ "application/x-stuff",
+ m("title", "This is ***fun***")},
+
+ {`message/external-body; access-type=URL; ` +
+ `URL*0="ftp://";` +
+ `URL*1="cs.utk.edu/pub/moore/bulk-mailer/bulk-mailer.tar"`,
+ "message/external-body",
+ m("access-type", "URL",
+ "URL", "ftp://cs.utk.edu/pub/moore/bulk-mailer/bulk-mailer.tar")},
+
+ {`application/x-stuff; ` +
+ `title*0*=us-ascii'en'This%20is%20even%20more%20; ` +
+ `title*1*=%2A%2A%2Afun%2A%2A%2A%20; ` +
+ `title*2="isn't it!"`,
+ "application/x-stuff",
+ m("title", "This is even more ***fun*** isn't it!")},
+
+ // Tests from http://greenbytes.de/tech/tc2231/
+ // TODO(bradfitz): add the rest of the tests from that site.
+ {`attachment; filename="f\oo.html"`,
+ "attachment",
+ m("filename", "foo.html")},
+ {`attachment; filename="\"quoting\" tested.html"`,
+ "attachment",
+ m("filename", `"quoting" tested.html`)},
+ {`attachment; filename="Here's a semicolon;.html"`,
+ "attachment",
+ m("filename", "Here's a semicolon;.html")},
+ {`attachment; foo="\"\\";filename="foo.html"`,
+ "attachment",
+ m("foo", "\"\\", "filename", "foo.html")},
+ {`attachment; filename=foo.html`,
+ "attachment",
+ m("filename", "foo.html")},
+ {`attachment; filename=foo.html ;`,
+ "attachment",
+ m("filename", "foo.html")},
+ {`attachment; filename='foo.html'`,
+ "attachment",
+ m("filename", "foo.html")},
+ {`attachment; filename="foo-%41.html"`,
+ "attachment",
+ m("filename", "foo-%41.html")},
+ {`attachment; filename="foo-%\41.html"`,
+ "attachment",
+ m("filename", "foo-%41.html")},
+ {`filename=foo.html`,
+ "", m()},
+ {`x=y; filename=foo.html`,
+ "", m()},
+ {`"foo; filename=bar;baz"; filename=qux`,
+ "", m()},
+ {`inline; attachment; filename=foo.html`,
+ "", m()},
+ {`attachment; filename="foo.html".txt`,
+ "", m()},
+ {`attachment; filename="bar`,
+ "", m()},
+ {`attachment; creation-date="Wed, 12 Feb 1997 16:29:51 -0500"`,
+ "attachment",
+ m("creation-date", "Wed, 12 Feb 1997 16:29:51 -0500")},
+ {`foobar`, "foobar", m()},
+ {`attachment; filename* =UTF-8''foo-%c3%a4.html`,
+ "attachment",
+ m("filename", "foo-ä.html")},
+ {`attachment; filename*=UTF-8''A-%2541.html`,
+ "attachment",
+ m("filename", "A-%41.html")},
+ {`attachment; filename*0="foo."; filename*1="html"`,
+ "attachment",
+ m("filename", "foo.html")},
+ {`attachment; filename*0*=UTF-8''foo-%c3%a4; filename*1=".html"`,
+ "attachment",
+ m("filename", "foo-ä.html")},
+ {`attachment; filename*0="foo"; filename*01="bar"`,
+ "attachment",
+ m("filename", "foo")},
+ {`attachment; filename*0="foo"; filename*2="bar"`,
+ "attachment",
+ m("filename", "foo")},
+ {`attachment; filename*1="foo"; filename*2="bar"`,
+ "attachment", m()},
+ {`attachment; filename*1="bar"; filename*0="foo"`,
+ "attachment",
+ m("filename", "foobar")},
+ {`attachment; filename="foo-ae.html"; filename*=UTF-8''foo-%c3%a4.html`,
+ "attachment",
+ m("filename", "foo-ä.html")},
+ {`attachment; filename*=UTF-8''foo-%c3%a4.html; filename="foo-ae.html"`,
+ "attachment",
+ m("filename", "foo-ä.html")},
+
+ // Browsers also just send UTF-8 directly without RFC 2231,
+ // at least when the source page is served with UTF-8.
+ {`form-data; firstname="Брэд"; lastname="Фицпатрик"`,
+ "form-data",
+ m("firstname", "Брэд", "lastname", "Фицпатрик")},
}
for _, test := range tests {
- mt, params := ParseMediaType(test)
- if mt != "form-data" {
- t.Errorf("expected type form-data for %s, got [%s]", test, mt)
+ mt, params := ParseMediaType(test.in)
+ if g, e := mt, test.t; g != e {
+ t.Errorf("for input %q, expected type %q, got %q",
+ test.in, e, g)
+ continue
+ }
+ if len(params) == 0 && len(test.p) == 0 {
continue
}
- if params["name"] != "foo" {
- t.Errorf("expected name=foo for %s", test)
+ if !reflect.DeepEqual(params, test.p) {
+ t.Errorf("for input %q, wrong params.\n"+
+ "expected: %#v\n"+
+ " got: %#v",
+ test.in, test.p, params)
}
}
}
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