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// Copyright 2009 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 url
import (
"fmt"
"reflect"
"strings"
"testing"
)
type URLTest struct {
in string
out *URL
roundtrip string // expected result of reserializing the URL; empty means same as "in".
}
var urltests = []URLTest{
// no path
{
"http://www.google.com",
&URL{
Scheme: "http",
Host: "www.google.com",
},
"",
},
// path
{
"http://www.google.com/",
&URL{
Scheme: "http",
Host: "www.google.com",
Path: "/",
},
"",
},
// path with hex escaping
{
"http://www.google.com/file%20one%26two",
&URL{
Scheme: "http",
Host: "www.google.com",
Path: "/file one&two",
},
"http://www.google.com/file%20one&two",
},
// user
{
"ftp://webmaster@www.google.com/",
&URL{
Scheme: "ftp",
User: User("webmaster"),
Host: "www.google.com",
Path: "/",
},
"",
},
// escape sequence in username
{
"ftp://john%20doe@www.google.com/",
&URL{
Scheme: "ftp",
User: User("john doe"),
Host: "www.google.com",
Path: "/",
},
"ftp://john%20doe@www.google.com/",
},
// query
{
"http://www.google.com/?q=go+language",
&URL{
Scheme: "http",
Host: "www.google.com",
Path: "/",
RawQuery: "q=go+language",
},
"",
},
// query with hex escaping: NOT parsed
{
"http://www.google.com/?q=go%20language",
&URL{
Scheme: "http",
Host: "www.google.com",
Path: "/",
RawQuery: "q=go%20language",
},
"",
},
// %20 outside query
{
"http://www.google.com/a%20b?q=c+d",
&URL{
Scheme: "http",
Host: "www.google.com",
Path: "/a b",
RawQuery: "q=c+d",
},
"",
},
// path without leading /, so no parsing
{
"http:www.google.com/?q=go+language",
&URL{
Scheme: "http",
Opaque: "www.google.com/",
RawQuery: "q=go+language",
},
"http:www.google.com/?q=go+language",
},
// path without leading /, so no parsing
{
"http:%2f%2fwww.google.com/?q=go+language",
&URL{
Scheme: "http",
Opaque: "%2f%2fwww.google.com/",
RawQuery: "q=go+language",
},
"http:%2f%2fwww.google.com/?q=go+language",
},
// non-authority with path
{
"mailto:/webmaster@golang.org",
&URL{
Scheme: "mailto",
Path: "/webmaster@golang.org",
},
"mailto:///webmaster@golang.org", // unfortunate compromise
},
// non-authority
{
"mailto:webmaster@golang.org",
&URL{
Scheme: "mailto",
Opaque: "webmaster@golang.org",
},
"",
},
// unescaped :// in query should not create a scheme
{
"/foo?query=http://bad",
&URL{
Path: "/foo",
RawQuery: "query=http://bad",
},
"",
},
// leading // without scheme should create an authority
{
"//foo",
&URL{
Host: "foo",
},
"",
},
// leading // without scheme, with userinfo, path, and query
{
"//user@foo/path?a=b",
&URL{
User: User("user"),
Host: "foo",
Path: "/path",
RawQuery: "a=b",
},
"",
},
// Three leading slashes isn't an authority, but doesn't return an error.
// (We can't return an error, as this code is also used via
// ServeHTTP -> ReadRequest -> Parse, which is arguably a
// different URL parsing context, but currently shares the
// same codepath)
{
"///threeslashes",
&URL{
Path: "///threeslashes",
},
"",
},
{
"http://user:password@google.com",
&URL{
Scheme: "http",
User: UserPassword("user", "password"),
Host: "google.com",
},
"http://user:password@google.com",
},
// unescaped @ in username should not confuse host
{
"http://j@ne:password@google.com",
&URL{
Scheme: "http",
User: UserPassword("j@ne", "password"),
Host: "google.com",
},
"http://j%40ne:password@google.com",
},
// unescaped @ in password should not confuse host
{
"http://jane:p@ssword@google.com",
&URL{
Scheme: "http",
User: UserPassword("jane", "p@ssword"),
Host: "google.com",
},
"http://jane:p%40ssword@google.com",
},
{
"http://j@ne:password@google.com/p@th?q=@go",
&URL{
Scheme: "http",
User: UserPassword("j@ne", "password"),
Host: "google.com",
Path: "/p@th",
RawQuery: "q=@go",
},
"http://j%40ne:password@google.com/p@th?q=@go",
},
{
"http://www.google.com/?q=go+language#foo",
&URL{
Scheme: "http",
Host: "www.google.com",
Path: "/",
RawQuery: "q=go+language",
Fragment: "foo",
},
"",
},
{
"http://www.google.com/?q=go+language#foo%26bar",
&URL{
Scheme: "http",
Host: "www.google.com",
Path: "/",
RawQuery: "q=go+language",
Fragment: "foo&bar",
},
"http://www.google.com/?q=go+language#foo&bar",
},
{
"file:///home/adg/rabbits",
&URL{
Scheme: "file",
Host: "",
Path: "/home/adg/rabbits",
},
"file:///home/adg/rabbits",
},
// "Windows" paths are no exception to the rule.
// See golang.org/issue/6027, especially comment #9.
{
"file:///C:/FooBar/Baz.txt",
&URL{
Scheme: "file",
Host: "",
Path: "/C:/FooBar/Baz.txt",
},
"file:///C:/FooBar/Baz.txt",
},
// case-insensitive scheme
{
"MaIlTo:webmaster@golang.org",
&URL{
Scheme: "mailto",
Opaque: "webmaster@golang.org",
},
"mailto:webmaster@golang.org",
},
// Relative path
{
"a/b/c",
&URL{
Path: "a/b/c",
},
"a/b/c",
},
// escaped '?' in username and password
{
"http://%3Fam:pa%3Fsword@google.com",
&URL{
Scheme: "http",
User: UserPassword("?am", "pa?sword"),
Host: "google.com",
},
"",
},
}
// more useful string for debugging than fmt's struct printer
func ufmt(u *URL) string {
var user, pass interface{}
if u.User != nil {
user = u.User.Username()
if p, ok := u.User.Password(); ok {
pass = p
}
}
return fmt.Sprintf("opaque=%q, scheme=%q, user=%#v, pass=%#v, host=%q, path=%q, rawq=%q, frag=%q",
u.Opaque, u.Scheme, user, pass, u.Host, u.Path, u.RawQuery, u.Fragment)
}
func DoTest(t *testing.T, parse func(string) (*URL, error), name string, tests []URLTest) {
for _, tt := range tests {
u, err := parse(tt.in)
if err != nil {
t.Errorf("%s(%q) returned error %s", name, tt.in, err)
continue
}
if !reflect.DeepEqual(u, tt.out) {
t.Errorf("%s(%q):\n\thave %v\n\twant %v\n",
name, tt.in, ufmt(u), ufmt(tt.out))
}
}
}
func BenchmarkString(b *testing.B) {
b.StopTimer()
b.ReportAllocs()
for _, tt := range urltests {
u, err := Parse(tt.in)
if err != nil {
b.Errorf("Parse(%q) returned error %s", tt.in, err)
continue
}
if tt.roundtrip == "" {
continue
}
b.StartTimer()
var g string
for i := 0; i < b.N; i++ {
g = u.String()
}
b.StopTimer()
if w := tt.roundtrip; g != w {
b.Errorf("Parse(%q).String() == %q, want %q", tt.in, g, w)
}
}
}
func TestParse(t *testing.T) {
DoTest(t, Parse, "Parse", urltests)
}
const pathThatLooksSchemeRelative = "//not.a.user@not.a.host/just/a/path"
var parseRequestURLTests = []struct {
url string
expectedValid bool
}{
{"http://foo.com", true},
{"http://foo.com/", true},
{"http://foo.com/path", true},
{"/", true},
{pathThatLooksSchemeRelative, true},
{"//not.a.user@%66%6f%6f.com/just/a/path/also", true},
{"foo.html", false},
{"../dir/", false},
{"*", true},
}
func TestParseRequestURI(t *testing.T) {
for _, test := range parseRequestURLTests {
_, err := ParseRequestURI(test.url)
valid := err == nil
if valid != test.expectedValid {
t.Errorf("Expected valid=%v for %q; got %v", test.expectedValid, test.url, valid)
}
}
url, err := ParseRequestURI(pathThatLooksSchemeRelative)
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
if url.Path != pathThatLooksSchemeRelative {
t.Errorf("Expected path %q; got %q", pathThatLooksSchemeRelative, url.Path)
}
}
func DoTestString(t *testing.T, parse func(string) (*URL, error), name string, tests []URLTest) {
for _, tt := range tests {
u, err := parse(tt.in)
if err != nil {
t.Errorf("%s(%q) returned error %s", name, tt.in, err)
continue
}
expected := tt.in
if len(tt.roundtrip) > 0 {
expected = tt.roundtrip
}
s := u.String()
if s != expected {
t.Errorf("%s(%q).String() == %q (expected %q)", name, tt.in, s, expected)
}
}
}
func TestURLString(t *testing.T) {
DoTestString(t, Parse, "Parse", urltests)
// no leading slash on path should prepend
// slash on String() call
noslash := URLTest{
"http://www.google.com/search",
&URL{
Scheme: "http",
Host: "www.google.com",
Path: "search",
},
"",
}
s := noslash.out.String()
if s != noslash.in {
t.Errorf("Expected %s; go %s", noslash.in, s)
}
}
type EscapeTest struct {
in string
out string
err error
}
var unescapeTests = []EscapeTest{
{
"",
"",
nil,
},
{
"abc",
"abc",
nil,
},
{
"1%41",
"1A",
nil,
},
{
"1%41%42%43",
"1ABC",
nil,
},
{
"%4a",
"J",
nil,
},
{
"%6F",
"o",
nil,
},
{
"%", // not enough characters after %
"",
EscapeError("%"),
},
{
"%a", // not enough characters after %
"",
EscapeError("%a"),
},
{
"%1", // not enough characters after %
"",
EscapeError("%1"),
},
{
"123%45%6", // not enough characters after %
"",
EscapeError("%6"),
},
{
"%zzzzz", // invalid hex digits
"",
EscapeError("%zz"),
},
}
func TestUnescape(t *testing.T) {
for _, tt := range unescapeTests {
actual, err := QueryUnescape(tt.in)
if actual != tt.out || (err != nil) != (tt.err != nil) {
t.Errorf("QueryUnescape(%q) = %q, %s; want %q, %s", tt.in, actual, err, tt.out, tt.err)
}
}
}
var escapeTests = []EscapeTest{
{
"",
"",
nil,
},
{
"abc",
"abc",
nil,
},
{
"one two",
"one+two",
nil,
},
{
"10%",
"10%25",
nil,
},
{
" ?&=#+%!<>#\"{}|\\^[]`☺\t:/@$'()*,;",
"+%3F%26%3D%23%2B%25%21%3C%3E%23%22%7B%7D%7C%5C%5E%5B%5D%60%E2%98%BA%09%3A%2F%40%24%27%28%29%2A%2C%3B",
nil,
},
}
func TestEscape(t *testing.T) {
for _, tt := range escapeTests {
actual := QueryEscape(tt.in)
if tt.out != actual {
t.Errorf("QueryEscape(%q) = %q, want %q", tt.in, actual, tt.out)
}
// for bonus points, verify that escape:unescape is an identity.
roundtrip, err := QueryUnescape(actual)
if roundtrip != tt.in || err != nil {
t.Errorf("QueryUnescape(%q) = %q, %s; want %q, %s", actual, roundtrip, err, tt.in, "[no error]")
}
}
}
//var userinfoTests = []UserinfoTest{
// {"user", "password", "user:password"},
// {"foo:bar", "~!@#$%^&*()_+{}|[]\\-=`:;'\"<>?,./",
// "foo%3Abar:~!%40%23$%25%5E&*()_+%7B%7D%7C%5B%5D%5C-=%60%3A;'%22%3C%3E?,.%2F"},
//}
type EncodeQueryTest struct {
m Values
expected string
}
var encodeQueryTests = []EncodeQueryTest{
{nil, ""},
{Values{"q": {"puppies"}, "oe": {"utf8"}}, "oe=utf8&q=puppies"},
{Values{"q": {"dogs", "&", "7"}}, "q=dogs&q=%26&q=7"},
{Values{
"a": {"a1", "a2", "a3"},
"b": {"b1", "b2", "b3"},
"c": {"c1", "c2", "c3"},
}, "a=a1&a=a2&a=a3&b=b1&b=b2&b=b3&c=c1&c=c2&c=c3"},
}
func TestEncodeQuery(t *testing.T) {
for _, tt := range encodeQueryTests {
if q := tt.m.Encode(); q != tt.expected {
t.Errorf(`EncodeQuery(%+v) = %q, want %q`, tt.m, q, tt.expected)
}
}
}
var resolvePathTests = []struct {
base, ref, expected string
}{
{"a/b", ".", "/a/"},
{"a/b", "c", "/a/c"},
{"a/b", "..", "/"},
{"a/", "..", "/"},
{"a/", "../..", "/"},
{"a/b/c", "..", "/a/"},
{"a/b/c", "../d", "/a/d"},
{"a/b/c", ".././d", "/a/d"},
{"a/b", "./..", "/"},
{"a/./b", ".", "/a/"},
{"a/../", ".", "/"},
{"a/.././b", "c", "/c"},
}
func TestResolvePath(t *testing.T) {
for _, test := range resolvePathTests {
got := resolvePath(test.base, test.ref)
if got != test.expected {
t.Errorf("For %q + %q got %q; expected %q", test.base, test.ref, got, test.expected)
}
}
}
var resolveReferenceTests = []struct {
base, rel, expected string
}{
// Absolute URL references
{"http://foo.com?a=b", "https://bar.com/", "https://bar.com/"},
{"http://foo.com/", "https://bar.com/?a=b", "https://bar.com/?a=b"},
{"http://foo.com/bar", "mailto:foo@example.com", "mailto:foo@example.com"},
// Path-absolute references
{"http://foo.com/bar", "/baz", "http://foo.com/baz"},
{"http://foo.com/bar?a=b#f", "/baz", "http://foo.com/baz"},
{"http://foo.com/bar?a=b", "/baz?c=d", "http://foo.com/baz?c=d"},
// Scheme-relative
{"https://foo.com/bar?a=b", "//bar.com/quux", "https://bar.com/quux"},
// Path-relative references:
// ... current directory
{"http://foo.com", ".", "http://foo.com/"},
{"http://foo.com/bar", ".", "http://foo.com/"},
{"http://foo.com/bar/", ".", "http://foo.com/bar/"},
// ... going down
{"http://foo.com", "bar", "http://foo.com/bar"},
{"http://foo.com/", "bar", "http://foo.com/bar"},
{"http://foo.com/bar/baz", "quux", "http://foo.com/bar/quux"},
// ... going up
{"http://foo.com/bar/baz", "../quux", "http://foo.com/quux"},
{"http://foo.com/bar/baz", "../../../../../quux", "http://foo.com/quux"},
{"http://foo.com/bar", "..", "http://foo.com/"},
{"http://foo.com/bar/baz", "./..", "http://foo.com/"},
// ".." in the middle (issue 3560)
{"http://foo.com/bar/baz", "quux/dotdot/../tail", "http://foo.com/bar/quux/tail"},
{"http://foo.com/bar/baz", "quux/./dotdot/../tail", "http://foo.com/bar/quux/tail"},
{"http://foo.com/bar/baz", "quux/./dotdot/.././tail", "http://foo.com/bar/quux/tail"},
{"http://foo.com/bar/baz", "quux/./dotdot/./../tail", "http://foo.com/bar/quux/tail"},
{"http://foo.com/bar/baz", "quux/./dotdot/dotdot/././../../tail", "http://foo.com/bar/quux/tail"},
{"http://foo.com/bar/baz", "quux/./dotdot/dotdot/./.././../tail", "http://foo.com/bar/quux/tail"},
{"http://foo.com/bar/baz", "quux/./dotdot/dotdot/dotdot/./../../.././././tail", "http://foo.com/bar/quux/tail"},
{"http://foo.com/bar/baz", "quux/./dotdot/../dotdot/../dot/./tail/..", "http://foo.com/bar/quux/dot/"},
// Remove any dot-segments prior to forming the target URI.
// http://tools.ietf.org/html/rfc3986#section-5.2.4
{"http://foo.com/dot/./dotdot/../foo/bar", "../baz", "http://foo.com/dot/baz"},
// Triple dot isn't special
{"http://foo.com/bar", "...", "http://foo.com/..."},
// Fragment
{"http://foo.com/bar", ".#frag", "http://foo.com/#frag"},
// RFC 3986: Normal Examples
// http://tools.ietf.org/html/rfc3986#section-5.4.1
{"http://a/b/c/d;p?q", "g:h", "g:h"},
{"http://a/b/c/d;p?q", "g", "http://a/b/c/g"},
{"http://a/b/c/d;p?q", "./g", "http://a/b/c/g"},
{"http://a/b/c/d;p?q", "g/", "http://a/b/c/g/"},
{"http://a/b/c/d;p?q", "/g", "http://a/g"},
{"http://a/b/c/d;p?q", "//g", "http://g"},
{"http://a/b/c/d;p?q", "?y", "http://a/b/c/d;p?y"},
{"http://a/b/c/d;p?q", "g?y", "http://a/b/c/g?y"},
{"http://a/b/c/d;p?q", "#s", "http://a/b/c/d;p?q#s"},
{"http://a/b/c/d;p?q", "g#s", "http://a/b/c/g#s"},
{"http://a/b/c/d;p?q", "g?y#s", "http://a/b/c/g?y#s"},
{"http://a/b/c/d;p?q", ";x", "http://a/b/c/;x"},
{"http://a/b/c/d;p?q", "g;x", "http://a/b/c/g;x"},
{"http://a/b/c/d;p?q", "g;x?y#s", "http://a/b/c/g;x?y#s"},
{"http://a/b/c/d;p?q", "", "http://a/b/c/d;p?q"},
{"http://a/b/c/d;p?q", ".", "http://a/b/c/"},
{"http://a/b/c/d;p?q", "./", "http://a/b/c/"},
{"http://a/b/c/d;p?q", "..", "http://a/b/"},
{"http://a/b/c/d;p?q", "../", "http://a/b/"},
{"http://a/b/c/d;p?q", "../g", "http://a/b/g"},
{"http://a/b/c/d;p?q", "../..", "http://a/"},
{"http://a/b/c/d;p?q", "../../", "http://a/"},
{"http://a/b/c/d;p?q", "../../g", "http://a/g"},
// RFC 3986: Abnormal Examples
// http://tools.ietf.org/html/rfc3986#section-5.4.2
{"http://a/b/c/d;p?q", "../../../g", "http://a/g"},
{"http://a/b/c/d;p?q", "../../../../g", "http://a/g"},
{"http://a/b/c/d;p?q", "/./g", "http://a/g"},
{"http://a/b/c/d;p?q", "/../g", "http://a/g"},
{"http://a/b/c/d;p?q", "g.", "http://a/b/c/g."},
{"http://a/b/c/d;p?q", ".g", "http://a/b/c/.g"},
{"http://a/b/c/d;p?q", "g..", "http://a/b/c/g.."},
{"http://a/b/c/d;p?q", "..g", "http://a/b/c/..g"},
{"http://a/b/c/d;p?q", "./../g", "http://a/b/g"},
{"http://a/b/c/d;p?q", "./g/.", "http://a/b/c/g/"},
{"http://a/b/c/d;p?q", "g/./h", "http://a/b/c/g/h"},
{"http://a/b/c/d;p?q", "g/../h", "http://a/b/c/h"},
{"http://a/b/c/d;p?q", "g;x=1/./y", "http://a/b/c/g;x=1/y"},
{"http://a/b/c/d;p?q", "g;x=1/../y", "http://a/b/c/y"},
{"http://a/b/c/d;p?q", "g?y/./x", "http://a/b/c/g?y/./x"},
{"http://a/b/c/d;p?q", "g?y/../x", "http://a/b/c/g?y/../x"},
{"http://a/b/c/d;p?q", "g#s/./x", "http://a/b/c/g#s/./x"},
{"http://a/b/c/d;p?q", "g#s/../x", "http://a/b/c/g#s/../x"},
// Extras.
{"https://a/b/c/d;p?q", "//g?q", "https://g?q"},
{"https://a/b/c/d;p?q", "//g#s", "https://g#s"},
{"https://a/b/c/d;p?q", "//g/d/e/f?y#s", "https://g/d/e/f?y#s"},
{"https://a/b/c/d;p#s", "?y", "https://a/b/c/d;p?y"},
{"https://a/b/c/d;p?q#s", "?y", "https://a/b/c/d;p?y"},
}
func TestResolveReference(t *testing.T) {
mustParse := func(url string) *URL {
u, err := Parse(url)
if err != nil {
t.Fatalf("Expected URL to parse: %q, got error: %v", url, err)
}
return u
}
opaque := &URL{Scheme: "scheme", Opaque: "opaque"}
for _, test := range resolveReferenceTests {
base := mustParse(test.base)
rel := mustParse(test.rel)
url := base.ResolveReference(rel)
if url.String() != test.expected {
t.Errorf("URL(%q).ResolveReference(%q) == %q, got %q", test.base, test.rel, test.expected, url.String())
}
// Ensure that new instances are returned.
if base == url {
t.Errorf("Expected URL.ResolveReference to return new URL instance.")
}
// Test the convenience wrapper too.
url, err := base.Parse(test.rel)
if err != nil {
t.Errorf("URL(%q).Parse(%q) failed: %v", test.base, test.rel, err)
} else if url.String() != test.expected {
t.Errorf("URL(%q).Parse(%q) == %q, got %q", test.base, test.rel, test.expected, url.String())
} else if base == url {
// Ensure that new instances are returned for the wrapper too.
t.Errorf("Expected URL.Parse to return new URL instance.")
}
// Ensure Opaque resets the URL.
url = base.ResolveReference(opaque)
if *url != *opaque {
t.Errorf("ResolveReference failed to resolve opaque URL: want %#v, got %#v", url, opaque)
}
// Test the convenience wrapper with an opaque URL too.
url, err = base.Parse("scheme:opaque")
if err != nil {
t.Errorf(`URL(%q).Parse("scheme:opaque") failed: %v`, test.base, err)
} else if *url != *opaque {
t.Errorf("Parse failed to resolve opaque URL: want %#v, got %#v", url, opaque)
} else if base == url {
// Ensure that new instances are returned, again.
t.Errorf("Expected URL.Parse to return new URL instance.")
}
}
}
func TestQueryValues(t *testing.T) {
u, _ := Parse("http://x.com?foo=bar&bar=1&bar=2")
v := u.Query()
if len(v) != 2 {
t.Errorf("got %d keys in Query values, want 2", len(v))
}
if g, e := v.Get("foo"), "bar"; g != e {
t.Errorf("Get(foo) = %q, want %q", g, e)
}
// Case sensitive:
if g, e := v.Get("Foo"), ""; g != e {
t.Errorf("Get(Foo) = %q, want %q", g, e)
}
if g, e := v.Get("bar"), "1"; g != e {
t.Errorf("Get(bar) = %q, want %q", g, e)
}
if g, e := v.Get("baz"), ""; g != e {
t.Errorf("Get(baz) = %q, want %q", g, e)
}
v.Del("bar")
if g, e := v.Get("bar"), ""; g != e {
t.Errorf("second Get(bar) = %q, want %q", g, e)
}
}
type parseTest struct {
query string
out Values
}
var parseTests = []parseTest{
{
query: "a=1&b=2",
out: Values{"a": []string{"1"}, "b": []string{"2"}},
},
{
query: "a=1&a=2&a=banana",
out: Values{"a": []string{"1", "2", "banana"}},
},
{
query: "ascii=%3Ckey%3A+0x90%3E",
out: Values{"ascii": []string{"<key: 0x90>"}},
},
{
query: "a=1;b=2",
out: Values{"a": []string{"1"}, "b": []string{"2"}},
},
{
query: "a=1&a=2;a=banana",
out: Values{"a": []string{"1", "2", "banana"}},
},
}
func TestParseQuery(t *testing.T) {
for i, test := range parseTests {
form, err := ParseQuery(test.query)
if err != nil {
t.Errorf("test %d: Unexpected error: %v", i, err)
continue
}
if len(form) != len(test.out) {
t.Errorf("test %d: len(form) = %d, want %d", i, len(form), len(test.out))
}
for k, evs := range test.out {
vs, ok := form[k]
if !ok {
t.Errorf("test %d: Missing key %q", i, k)
continue
}
if len(vs) != len(evs) {
t.Errorf("test %d: len(form[%q]) = %d, want %d", i, k, len(vs), len(evs))
continue
}
for j, ev := range evs {
if v := vs[j]; v != ev {
t.Errorf("test %d: form[%q][%d] = %q, want %q", i, k, j, v, ev)
}
}
}
}
}
type RequestURITest struct {
url *URL
out string
}
var requritests = []RequestURITest{
{
&URL{
Scheme: "http",
Host: "example.com",
Path: "",
},
"/",
},
{
&URL{
Scheme: "http",
Host: "example.com",
Path: "/a b",
},
"/a%20b",
},
// golang.org/issue/4860 variant 1
{
&URL{
Scheme: "http",
Host: "example.com",
Opaque: "/%2F/%2F/",
},
"/%2F/%2F/",
},
// golang.org/issue/4860 variant 2
{
&URL{
Scheme: "http",
Host: "example.com",
Opaque: "//other.example.com/%2F/%2F/",
},
"http://other.example.com/%2F/%2F/",
},
{
&URL{
Scheme: "http",
Host: "example.com",
Path: "/a b",
RawQuery: "q=go+language",
},
"/a%20b?q=go+language",
},
{
&URL{
Scheme: "myschema",
Opaque: "opaque",
},
"opaque",
},
{
&URL{
Scheme: "myschema",
Opaque: "opaque",
RawQuery: "q=go+language",
},
"opaque?q=go+language",
},
}
func TestRequestURI(t *testing.T) {
for _, tt := range requritests {
s := tt.url.RequestURI()
if s != tt.out {
t.Errorf("%#v.RequestURI() == %q (expected %q)", tt.url, s, tt.out)
}
}
}
func TestParseFailure(t *testing.T) {
// Test that the first parse error is returned.
const url = "%gh&%ij"
_, err := ParseQuery(url)
errStr := fmt.Sprint(err)
if !strings.Contains(errStr, "%gh") {
t.Errorf(`ParseQuery(%q) returned error %q, want something containing %q"`, url, errStr, "%gh")
}
}
type shouldEscapeTest struct {
in byte
mode encoding
escape bool
}
var shouldEscapeTests = []shouldEscapeTest{
// Unreserved characters (§2.3)
{'a', encodePath, false},
{'a', encodeUserPassword, false},
{'a', encodeQueryComponent, false},
{'a', encodeFragment, false},
{'z', encodePath, false},
{'A', encodePath, false},
{'Z', encodePath, false},
{'0', encodePath, false},
{'9', encodePath, false},
{'-', encodePath, false},
{'-', encodeUserPassword, false},
{'-', encodeQueryComponent, false},
{'-', encodeFragment, false},
{'.', encodePath, false},
{'_', encodePath, false},
{'~', encodePath, false},
// User information (§3.2.1)
{':', encodeUserPassword, true},
{'/', encodeUserPassword, true},
{'?', encodeUserPassword, true},
{'@', encodeUserPassword, true},
{'$', encodeUserPassword, false},
{'&', encodeUserPassword, false},
{'+', encodeUserPassword, false},
{',', encodeUserPassword, false},
{';', encodeUserPassword, false},
{'=', encodeUserPassword, false},
}
func TestShouldEscape(t *testing.T) {
for _, tt := range shouldEscapeTests {
if shouldEscape(tt.in, tt.mode) != tt.escape {
t.Errorf("shouldEscape(%q, %v) returned %v; expected %v", tt.in, tt.mode, !tt.escape, tt.escape)
}
}
}