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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgo/] [go/] [net/] [url/] [url_test.go] - Rev 861
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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"
"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
{
"mailto:/webmaster@golang.org",
&URL{
Scheme: "mailto",
Path: "/webmaster@golang.org",
},
"",
},
// 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",
},
}
var urlnofragtests = []URLTest{
{
"http://www.google.com/?q=go+language#foo",
&URL{
Scheme: "http",
Host: "www.google.com",
Path: "/",
RawQuery: "q=go+language#foo",
},
"",
},
}
var urlfragtests = []URLTest{
{
"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",
},
}
// 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 TestParse(t *testing.T) {
DoTest(t, Parse, "Parse", urltests)
DoTest(t, Parse, "Parse", urlnofragtests)
}
func TestParseWithReference(t *testing.T) {
DoTest(t, ParseWithReference, "ParseWithReference", urltests)
DoTest(t, ParseWithReference, "ParseWithReference", urlfragtests)
}
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},
}
func TestParseRequest(t *testing.T) {
for _, test := range parseRequestUrlTests {
_, err := ParseRequest(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 := ParseRequest(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)
DoTestString(t, Parse, "Parse", urlnofragtests)
DoTestString(t, ParseWithReference, "ParseWithReference", urltests)
DoTestString(t, ParseWithReference, "ParseWithReference", urlfragtests)
}
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!%3C%3E%23%22%7B%7D%7C%5C%5E%5B%5D%60%E2%98%BA%09",
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
expected1 string
}
var encodeQueryTests = []EncodeQueryTest{
{nil, "", ""},
{Values{"q": {"puppies"}, "oe": {"utf8"}}, "q=puppies&oe=utf8", "oe=utf8&q=puppies"},
{Values{"q": {"dogs", "&", "7"}}, "q=dogs&q=%26&q=7", "q=dogs&q=%26&q=7"},
}
func TestEncodeQuery(t *testing.T) {
for _, tt := range encodeQueryTests {
if q := tt.m.Encode(); q != tt.expected && q != tt.expected1 {
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/../"},
{"a/.././b", "c", "a/.././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/"},
// "." and ".." in the base aren't special
{"http://foo.com/dot/./dotdot/../foo/bar", "../baz", "http://foo.com/dot/./dotdot/../baz"},
// Triple dot isn't special
{"http://foo.com/bar", "...", "http://foo.com/..."},
// Fragment
{"http://foo.com/bar", ".#frag", "http://foo.com/#frag"},
}
func TestResolveReference(t *testing.T) {
mustParse := func(url string) *URL {
u, err := ParseWithReference(url)
if err != nil {
t.Fatalf("Expected URL to parse: %q, got error: %v", url, err)
}
return u
}
for _, test := range resolveReferenceTests {
base := mustParse(test.base)
rel := mustParse(test.rel)
url := base.ResolveReference(rel)
urlStr := url.String()
if urlStr != test.expected {
t.Errorf("Resolving %q + %q != %q; got %q", test.base, test.rel, test.expected, urlStr)
}
}
// Test that new instances are returned.
base := mustParse("http://foo.com/")
abs := base.ResolveReference(mustParse("."))
if base == abs {
t.Errorf("Expected no-op reference to return new URL instance.")
}
barRef := mustParse("http://bar.com/")
abs = base.ResolveReference(barRef)
if abs == barRef {
t.Errorf("Expected resolution of absolute reference to return new URL instance.")
}
// Test the convenience wrapper too
base = mustParse("http://foo.com/path/one/")
abs, _ = base.Parse("../two")
expected := "http://foo.com/path/two"
if abs.String() != expected {
t.Errorf("Parse wrapper got %q; expected %q", abs.String(), expected)
}
_, err := base.Parse("")
if err == nil {
t.Errorf("Expected an error from Parse wrapper parsing an empty string.")
}
// Ensure Opaque resets the URL.
base = mustParse("scheme://user@foo.com/bar")
abs = base.ResolveReference(&URL{Opaque: "opaque"})
want := mustParse("scheme:opaque")
if *abs != *want {
t.Errorf("ResolveReference failed to resolve opaque URL: want %#v, got %#v", abs, want)
}
}
func TestResolveReferenceOpaque(t *testing.T) {
mustParse := func(url string) *URL {
u, err := ParseWithReference(url)
if err != nil {
t.Fatalf("Expected URL to parse: %q, got error: %v", url, err)
}
return u
}
for _, test := range resolveReferenceTests {
base := mustParse(test.base)
rel := mustParse(test.rel)
url := base.ResolveReference(rel)
urlStr := url.String()
if urlStr != test.expected {
t.Errorf("Resolving %q + %q != %q; got %q", test.base, test.rel, test.expected, urlStr)
}
}
// Test that new instances are returned.
base := mustParse("http://foo.com/")
abs := base.ResolveReference(mustParse("."))
if base == abs {
t.Errorf("Expected no-op reference to return new URL instance.")
}
barRef := mustParse("http://bar.com/")
abs = base.ResolveReference(barRef)
if abs == barRef {
t.Errorf("Expected resolution of absolute reference to return new URL instance.")
}
// Test the convenience wrapper too
base = mustParse("http://foo.com/path/one/")
abs, _ = base.Parse("../two")
expected := "http://foo.com/path/two"
if abs.String() != expected {
t.Errorf("Parse wrapper got %q; expected %q", abs.String(), expected)
}
_, err := base.Parse("")
if err == nil {
t.Errorf("Expected an error from Parse wrapper parsing an empty string.")
}
}
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",
},
{
&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)
}
}
}
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