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-rw-r--r--src/net/url/url_test.go2211
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diff --git a/src/net/url/url_test.go b/src/net/url/url_test.go
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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 (
+ "bytes"
+ encodingPkg "encoding"
+ "encoding/gob"
+ "encoding/json"
+ "fmt"
+ "io"
+ "net"
+ "reflect"
+ "strings"
+ "testing"
+)
+
+type URLTest struct {
+ in string
+ out *URL // expected parse
+ 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",
+ RawPath: "/file%20one%26two",
+ },
+ "",
+ },
+ // fragment with hex escaping
+ {
+ "http://www.google.com/#file%20one%26two",
+ &URL{
+ Scheme: "http",
+ Host: "www.google.com",
+ Path: "/",
+ Fragment: "file one&two",
+ RawFragment: "file%20one%26two",
+ },
+ "",
+ },
+ // 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/",
+ },
+ // empty query
+ {
+ "http://www.google.com/?",
+ &URL{
+ Scheme: "http",
+ Host: "www.google.com",
+ Path: "/",
+ ForceQuery: true,
+ },
+ "",
+ },
+ // query ending in question mark (Issue 14573)
+ {
+ "http://www.google.com/?foo=bar?",
+ &URL{
+ Scheme: "http",
+ Host: "www.google.com",
+ Path: "/",
+ RawQuery: "foo=bar?",
+ },
+ "",
+ },
+ // 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; see golang.org/issue/46059
+ {
+ "mailto:/webmaster@golang.org",
+ &URL{
+ Scheme: "mailto",
+ Path: "/webmaster@golang.org",
+ OmitHost: true,
+ },
+ "",
+ },
+ // 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&bar",
+ &URL{
+ Scheme: "http",
+ Host: "www.google.com",
+ Path: "/",
+ RawQuery: "q=go+language",
+ Fragment: "foo&bar",
+ },
+ "http://www.google.com/?q=go+language#foo&bar",
+ },
+ {
+ "http://www.google.com/?q=go+language#foo%26bar",
+ &URL{
+ Scheme: "http",
+ Host: "www.google.com",
+ Path: "/",
+ RawQuery: "q=go+language",
+ Fragment: "foo&bar",
+ RawFragment: "foo%26bar",
+ },
+ "http://www.google.com/?q=go+language#foo%26bar",
+ },
+ {
+ "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",
+ },
+ "",
+ },
+ // host subcomponent; IPv4 address in RFC 3986
+ {
+ "http://192.168.0.1/",
+ &URL{
+ Scheme: "http",
+ Host: "192.168.0.1",
+ Path: "/",
+ },
+ "",
+ },
+ // host and port subcomponents; IPv4 address in RFC 3986
+ {
+ "http://192.168.0.1:8080/",
+ &URL{
+ Scheme: "http",
+ Host: "192.168.0.1:8080",
+ Path: "/",
+ },
+ "",
+ },
+ // host subcomponent; IPv6 address in RFC 3986
+ {
+ "http://[fe80::1]/",
+ &URL{
+ Scheme: "http",
+ Host: "[fe80::1]",
+ Path: "/",
+ },
+ "",
+ },
+ // host and port subcomponents; IPv6 address in RFC 3986
+ {
+ "http://[fe80::1]:8080/",
+ &URL{
+ Scheme: "http",
+ Host: "[fe80::1]:8080",
+ Path: "/",
+ },
+ "",
+ },
+ // host subcomponent; IPv6 address with zone identifier in RFC 6874
+ {
+ "http://[fe80::1%25en0]/", // alphanum zone identifier
+ &URL{
+ Scheme: "http",
+ Host: "[fe80::1%en0]",
+ Path: "/",
+ },
+ "",
+ },
+ // host and port subcomponents; IPv6 address with zone identifier in RFC 6874
+ {
+ "http://[fe80::1%25en0]:8080/", // alphanum zone identifier
+ &URL{
+ Scheme: "http",
+ Host: "[fe80::1%en0]:8080",
+ Path: "/",
+ },
+ "",
+ },
+ // host subcomponent; IPv6 address with zone identifier in RFC 6874
+ {
+ "http://[fe80::1%25%65%6e%301-._~]/", // percent-encoded+unreserved zone identifier
+ &URL{
+ Scheme: "http",
+ Host: "[fe80::1%en01-._~]",
+ Path: "/",
+ },
+ "http://[fe80::1%25en01-._~]/",
+ },
+ // host and port subcomponents; IPv6 address with zone identifier in RFC 6874
+ {
+ "http://[fe80::1%25%65%6e%301-._~]:8080/", // percent-encoded+unreserved zone identifier
+ &URL{
+ Scheme: "http",
+ Host: "[fe80::1%en01-._~]:8080",
+ Path: "/",
+ },
+ "http://[fe80::1%25en01-._~]:8080/",
+ },
+ // alternate escapings of path survive round trip
+ {
+ "http://rest.rsc.io/foo%2fbar/baz%2Fquux?alt=media",
+ &URL{
+ Scheme: "http",
+ Host: "rest.rsc.io",
+ Path: "/foo/bar/baz/quux",
+ RawPath: "/foo%2fbar/baz%2Fquux",
+ RawQuery: "alt=media",
+ },
+ "",
+ },
+ // issue 12036
+ {
+ "mysql://a,b,c/bar",
+ &URL{
+ Scheme: "mysql",
+ Host: "a,b,c",
+ Path: "/bar",
+ },
+ "",
+ },
+ // worst case host, still round trips
+ {
+ "scheme://!$&'()*+,;=hello!:1/path",
+ &URL{
+ Scheme: "scheme",
+ Host: "!$&'()*+,;=hello!:1",
+ Path: "/path",
+ },
+ "",
+ },
+ // worst case path, still round trips
+ {
+ "http://host/!$&'()*+,;=:@[hello]",
+ &URL{
+ Scheme: "http",
+ Host: "host",
+ Path: "/!$&'()*+,;=:@[hello]",
+ RawPath: "/!$&'()*+,;=:@[hello]",
+ },
+ "",
+ },
+ // golang.org/issue/5684
+ {
+ "http://example.com/oid/[order_id]",
+ &URL{
+ Scheme: "http",
+ Host: "example.com",
+ Path: "/oid/[order_id]",
+ RawPath: "/oid/[order_id]",
+ },
+ "",
+ },
+ // golang.org/issue/12200 (colon with empty port)
+ {
+ "http://192.168.0.2:8080/foo",
+ &URL{
+ Scheme: "http",
+ Host: "192.168.0.2:8080",
+ Path: "/foo",
+ },
+ "",
+ },
+ {
+ "http://192.168.0.2:/foo",
+ &URL{
+ Scheme: "http",
+ Host: "192.168.0.2:",
+ Path: "/foo",
+ },
+ "",
+ },
+ {
+ // Malformed IPv6 but still accepted.
+ "http://2b01:e34:ef40:7730:8e70:5aff:fefe:edac:8080/foo",
+ &URL{
+ Scheme: "http",
+ Host: "2b01:e34:ef40:7730:8e70:5aff:fefe:edac:8080",
+ Path: "/foo",
+ },
+ "",
+ },
+ {
+ // Malformed IPv6 but still accepted.
+ "http://2b01:e34:ef40:7730:8e70:5aff:fefe:edac:/foo",
+ &URL{
+ Scheme: "http",
+ Host: "2b01:e34:ef40:7730:8e70:5aff:fefe:edac:",
+ Path: "/foo",
+ },
+ "",
+ },
+ {
+ "http://[2b01:e34:ef40:7730:8e70:5aff:fefe:edac]:8080/foo",
+ &URL{
+ Scheme: "http",
+ Host: "[2b01:e34:ef40:7730:8e70:5aff:fefe:edac]:8080",
+ Path: "/foo",
+ },
+ "",
+ },
+ {
+ "http://[2b01:e34:ef40:7730:8e70:5aff:fefe:edac]:/foo",
+ &URL{
+ Scheme: "http",
+ Host: "[2b01:e34:ef40:7730:8e70:5aff:fefe:edac]:",
+ Path: "/foo",
+ },
+ "",
+ },
+ // golang.org/issue/7991 and golang.org/issue/12719 (non-ascii %-encoded in host)
+ {
+ "http://hello.世界.com/foo",
+ &URL{
+ Scheme: "http",
+ Host: "hello.世界.com",
+ Path: "/foo",
+ },
+ "http://hello.%E4%B8%96%E7%95%8C.com/foo",
+ },
+ {
+ "http://hello.%e4%b8%96%e7%95%8c.com/foo",
+ &URL{
+ Scheme: "http",
+ Host: "hello.世界.com",
+ Path: "/foo",
+ },
+ "http://hello.%E4%B8%96%E7%95%8C.com/foo",
+ },
+ {
+ "http://hello.%E4%B8%96%E7%95%8C.com/foo",
+ &URL{
+ Scheme: "http",
+ Host: "hello.世界.com",
+ Path: "/foo",
+ },
+ "",
+ },
+ // golang.org/issue/10433 (path beginning with //)
+ {
+ "http://example.com//foo",
+ &URL{
+ Scheme: "http",
+ Host: "example.com",
+ Path: "//foo",
+ },
+ "",
+ },
+ // test that we can reparse the host names we accept.
+ {
+ "myscheme://authority<\"hi\">/foo",
+ &URL{
+ Scheme: "myscheme",
+ Host: "authority<\"hi\">",
+ Path: "/foo",
+ },
+ "",
+ },
+ // spaces in hosts are disallowed but escaped spaces in IPv6 scope IDs are grudgingly OK.
+ // This happens on Windows.
+ // golang.org/issue/14002
+ {
+ "tcp://[2020::2020:20:2020:2020%25Windows%20Loves%20Spaces]:2020",
+ &URL{
+ Scheme: "tcp",
+ Host: "[2020::2020:20:2020:2020%Windows Loves Spaces]:2020",
+ },
+ "",
+ },
+ // test we can roundtrip magnet url
+ // fix issue https://golang.org/issue/20054
+ {
+ "magnet:?xt=urn:btih:c12fe1c06bba254a9dc9f519b335aa7c1367a88a&dn",
+ &URL{
+ Scheme: "magnet",
+ Host: "",
+ Path: "",
+ RawQuery: "xt=urn:btih:c12fe1c06bba254a9dc9f519b335aa7c1367a88a&dn",
+ },
+ "magnet:?xt=urn:btih:c12fe1c06bba254a9dc9f519b335aa7c1367a88a&dn",
+ },
+ {
+ "mailto:?subject=hi",
+ &URL{
+ Scheme: "mailto",
+ Host: "",
+ Path: "",
+ RawQuery: "subject=hi",
+ },
+ "mailto:?subject=hi",
+ },
+}
+
+// more useful string for debugging than fmt's struct printer
+func ufmt(u *URL) string {
+ var user, pass any
+ 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, rawpath=%q, rawq=%q, frag=%q, rawfrag=%q, forcequery=%v, omithost=%t",
+ u.Opaque, u.Scheme, user, pass, u.Host, u.Path, u.RawPath, u.RawQuery, u.Fragment, u.RawFragment, u.ForceQuery, u.OmitHost)
+}
+
+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; b.N > 0 && g != w {
+ b.Errorf("Parse(%q).String() == %q, want %q", tt.in, g, w)
+ }
+ }
+}
+
+func TestParse(t *testing.T) {
+ for _, tt := range urltests {
+ u, err := Parse(tt.in)
+ if err != nil {
+ t.Errorf("Parse(%q) returned error %v", tt.in, err)
+ continue
+ }
+ if !reflect.DeepEqual(u, tt.out) {
+ t.Errorf("Parse(%q):\n\tgot %v\n\twant %v\n", tt.in, ufmt(u), ufmt(tt.out))
+ }
+ }
+}
+
+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},
+ {"*", true},
+ {"http://192.168.0.1/", true},
+ {"http://192.168.0.1:8080/", true},
+ {"http://[fe80::1]/", true},
+ {"http://[fe80::1]:8080/", true},
+
+ // Tests exercising RFC 6874 compliance:
+ {"http://[fe80::1%25en0]/", true}, // with alphanum zone identifier
+ {"http://[fe80::1%25en0]:8080/", true}, // with alphanum zone identifier
+ {"http://[fe80::1%25%65%6e%301-._~]/", true}, // with percent-encoded+unreserved zone identifier
+ {"http://[fe80::1%25%65%6e%301-._~]:8080/", true}, // with percent-encoded+unreserved zone identifier
+
+ {"foo.html", false},
+ {"../dir/", false},
+ {" http://foo.com", false},
+ {"http://192.168.0.%31/", false},
+ {"http://192.168.0.%31:8080/", false},
+ {"http://[fe80::%31]/", false},
+ {"http://[fe80::%31]:8080/", false},
+ {"http://[fe80::%31%25en0]/", false},
+ {"http://[fe80::%31%25en0]:8080/", false},
+
+ // These two cases are valid as textual representations as
+ // described in RFC 4007, but are not valid as address
+ // literals with IPv6 zone identifiers in URIs as described in
+ // RFC 6874.
+ {"http://[fe80::1%en0]/", false},
+ {"http://[fe80::1%en0]:8080/", false},
+}
+
+func TestParseRequestURI(t *testing.T) {
+ for _, test := range parseRequestURLTests {
+ _, err := ParseRequestURI(test.url)
+ if test.expectedValid && err != nil {
+ t.Errorf("ParseRequestURI(%q) gave err %v; want no error", test.url, err)
+ } else if !test.expectedValid && err == nil {
+ t.Errorf("ParseRequestURI(%q) gave nil error; want some error", test.url)
+ }
+ }
+
+ url, err := ParseRequestURI(pathThatLooksSchemeRelative)
+ if err != nil {
+ t.Fatalf("Unexpected error %v", err)
+ }
+ if url.Path != pathThatLooksSchemeRelative {
+ t.Errorf("ParseRequestURI path:\ngot %q\nwant %q", url.Path, pathThatLooksSchemeRelative)
+ }
+}
+
+var stringURLTests = []struct {
+ url URL
+ want string
+}{
+ // No leading slash on path should prepend slash on String() call
+ {
+ url: URL{
+ Scheme: "http",
+ Host: "www.google.com",
+ Path: "search",
+ },
+ want: "http://www.google.com/search",
+ },
+ // Relative path with first element containing ":" should be prepended with "./", golang.org/issue/17184
+ {
+ url: URL{
+ Path: "this:that",
+ },
+ want: "./this:that",
+ },
+ // Relative path with second element containing ":" should not be prepended with "./"
+ {
+ url: URL{
+ Path: "here/this:that",
+ },
+ want: "here/this:that",
+ },
+ // Non-relative path with first element containing ":" should not be prepended with "./"
+ {
+ url: URL{
+ Scheme: "http",
+ Host: "www.google.com",
+ Path: "this:that",
+ },
+ want: "http://www.google.com/this:that",
+ },
+}
+
+func TestURLString(t *testing.T) {
+ for _, tt := range urltests {
+ u, err := Parse(tt.in)
+ if err != nil {
+ t.Errorf("Parse(%q) returned error %s", tt.in, err)
+ continue
+ }
+ expected := tt.in
+ if tt.roundtrip != "" {
+ expected = tt.roundtrip
+ }
+ s := u.String()
+ if s != expected {
+ t.Errorf("Parse(%q).String() == %q (expected %q)", tt.in, s, expected)
+ }
+ }
+
+ for _, tt := range stringURLTests {
+ if got := tt.url.String(); got != tt.want {
+ t.Errorf("%+v.String() = %q; want %q", tt.url, got, tt.want)
+ }
+ }
+}
+
+func TestURLRedacted(t *testing.T) {
+ cases := []struct {
+ name string
+ url *URL
+ want string
+ }{
+ {
+ name: "non-blank Password",
+ url: &URL{
+ Scheme: "http",
+ Host: "host.tld",
+ Path: "this:that",
+ User: UserPassword("user", "password"),
+ },
+ want: "http://user:xxxxx@host.tld/this:that",
+ },
+ {
+ name: "blank Password",
+ url: &URL{
+ Scheme: "http",
+ Host: "host.tld",
+ Path: "this:that",
+ User: User("user"),
+ },
+ want: "http://user@host.tld/this:that",
+ },
+ {
+ name: "nil User",
+ url: &URL{
+ Scheme: "http",
+ Host: "host.tld",
+ Path: "this:that",
+ User: UserPassword("", "password"),
+ },
+ want: "http://:xxxxx@host.tld/this:that",
+ },
+ {
+ name: "blank Username, blank Password",
+ url: &URL{
+ Scheme: "http",
+ Host: "host.tld",
+ Path: "this:that",
+ },
+ want: "http://host.tld/this:that",
+ },
+ {
+ name: "empty URL",
+ url: &URL{},
+ want: "",
+ },
+ {
+ name: "nil URL",
+ url: nil,
+ want: "",
+ },
+ }
+
+ for _, tt := range cases {
+ t := t
+ t.Run(tt.name, func(t *testing.T) {
+ if g, w := tt.url.Redacted(), tt.want; g != w {
+ t.Fatalf("got: %q\nwant: %q", g, w)
+ }
+ })
+ }
+}
+
+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"),
+ },
+ {
+ "a+b",
+ "a b",
+ nil,
+ },
+ {
+ "a%20b",
+ "a b",
+ nil,
+ },
+}
+
+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)
+ }
+
+ in := tt.in
+ out := tt.out
+ if strings.Contains(tt.in, "+") {
+ in = strings.ReplaceAll(tt.in, "+", "%20")
+ actual, err := PathUnescape(in)
+ if actual != tt.out || (err != nil) != (tt.err != nil) {
+ t.Errorf("PathUnescape(%q) = %q, %s; want %q, %s", in, actual, err, tt.out, tt.err)
+ }
+ if tt.err == nil {
+ s, err := QueryUnescape(strings.ReplaceAll(tt.in, "+", "XXX"))
+ if err != nil {
+ continue
+ }
+ in = tt.in
+ out = strings.ReplaceAll(s, "XXX", "+")
+ }
+ }
+
+ actual, err = PathUnescape(in)
+ if actual != out || (err != nil) != (tt.err != nil) {
+ t.Errorf("PathUnescape(%q) = %q, %s; want %q, %s", in, actual, err, out, tt.err)
+ }
+ }
+}
+
+var queryEscapeTests = []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 TestQueryEscape(t *testing.T) {
+ for _, tt := range queryEscapeTests {
+ 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 pathEscapeTests = []EscapeTest{
+ {
+ "",
+ "",
+ nil,
+ },
+ {
+ "abc",
+ "abc",
+ nil,
+ },
+ {
+ "abc+def",
+ "abc+def",
+ nil,
+ },
+ {
+ "a/b",
+ "a%2Fb",
+ nil,
+ },
+ {
+ "one two",
+ "one%20two",
+ nil,
+ },
+ {
+ "10%",
+ "10%25",
+ nil,
+ },
+ {
+ " ?&=#+%!<>#\"{}|\\^[]`☺\t:/@$'()*,;",
+ "%20%3F&=%23+%25%21%3C%3E%23%22%7B%7D%7C%5C%5E%5B%5D%60%E2%98%BA%09:%2F@$%27%28%29%2A%2C%3B",
+ nil,
+ },
+}
+
+func TestPathEscape(t *testing.T) {
+ for _, tt := range pathEscapeTests {
+ actual := PathEscape(tt.in)
+ if tt.out != actual {
+ t.Errorf("PathEscape(%q) = %q, want %q", tt.in, actual, tt.out)
+ }
+
+ // for bonus points, verify that escape:unescape is an identity.
+ roundtrip, err := PathUnescape(actual)
+ if roundtrip != tt.in || err != nil {
+ t.Errorf("PathUnescape(%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)
+ }
+ }
+}
+
+func BenchmarkResolvePath(b *testing.B) {
+ b.ResetTimer()
+ b.ReportAllocs()
+ for i := 0; i < b.N; i++ {
+ resolvePath("a/b/c", ".././d")
+ }
+}
+
+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/", "https://bar.com/?", "https://bar.com/?"},
+ {"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?", "http://foo.com/baz?"},
+ {"http://foo.com/bar?a=b", "/baz?c=d", "http://foo.com/baz?c=d"},
+
+ // Multiple slashes
+ {"http://foo.com/bar", "http://foo.com//baz", "http://foo.com//baz"},
+ {"http://foo.com/bar", "http://foo.com///baz/quux", "http://foo.com///baz/quux"},
+
+ // 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.
+ // https://datatracker.ietf.org/doc/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"},
+ {"http://example.org/", "#!$&%27()*+,;=", "http://example.org/#!$&%27()*+,;="},
+
+ // Paths with escaping (issue 16947).
+ {"http://foo.com/foo%2fbar/", "../baz", "http://foo.com/baz"},
+ {"http://foo.com/1/2%2f/3%2f4/5", "../../a/b/c", "http://foo.com/1/a/b/c"},
+ {"http://foo.com/1/2/3", "./a%2f../../b/..%2fc", "http://foo.com/1/2/b/..%2fc"},
+ {"http://foo.com/1/2%2f/3%2f4/5", "./a%2f../b/../c", "http://foo.com/1/2%2f/3%2f4/a%2f../c"},
+ {"http://foo.com/foo%20bar/", "../baz", "http://foo.com/baz"},
+ {"http://foo.com/foo", "../bar%2fbaz", "http://foo.com/bar%2fbaz"},
+ {"http://foo.com/foo%2dbar/", "./baz-quux", "http://foo.com/foo%2dbar/baz-quux"},
+
+ // RFC 3986: Normal Examples
+ // https://datatracker.ietf.org/doc/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
+ // https://datatracker.ietf.org/doc/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"},
+
+ // Empty path and query but with ForceQuery (issue 46033).
+ {"https://a/b/c/d;p?q#s", "?", "https://a/b/c/d;p?"},
+}
+
+func TestResolveReference(t *testing.T) {
+ mustParse := func(url string) *URL {
+ u, err := Parse(url)
+ if err != nil {
+ t.Fatalf("Parse(%q) got err %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 got := url.String(); got != test.expected {
+ t.Errorf("URL(%q).ResolveReference(%q)\ngot %q\nwant %q", test.base, test.rel, got, test.expected)
+ }
+ // 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 got := url.String(); got != test.expected {
+ t.Errorf("URL(%q).Parse(%q)\ngot %q\nwant %q", test.base, test.rel, got, test.expected)
+ } 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:\ngot %#v\nwant %#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:\ngot %#v\nwant %#v", opaque, url)
+ } 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&baz")
+ v := u.Query()
+ if len(v) != 3 {
+ t.Errorf("got %d keys in Query values, want 3", 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)
+ }
+ if h, e := v.Has("foo"), true; h != e {
+ t.Errorf("Has(foo) = %t, want %t", h, e)
+ }
+ if h, e := v.Has("bar"), true; h != e {
+ t.Errorf("Has(bar) = %t, want %t", h, e)
+ }
+ if h, e := v.Has("baz"), true; h != e {
+ t.Errorf("Has(baz) = %t, want %t", h, e)
+ }
+ if h, e := v.Has("noexist"), false; h != e {
+ t.Errorf("Has(noexist) = %t, want %t", h, 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
+ ok bool
+}
+
+var parseTests = []parseTest{
+ {
+ query: "a=1",
+ out: Values{"a": []string{"1"}},
+ ok: true,
+ },
+ {
+ query: "a=1&b=2",
+ out: Values{"a": []string{"1"}, "b": []string{"2"}},
+ ok: true,
+ },
+ {
+ query: "a=1&a=2&a=banana",
+ out: Values{"a": []string{"1", "2", "banana"}},
+ ok: true,
+ },
+ {
+ query: "ascii=%3Ckey%3A+0x90%3E",
+ out: Values{"ascii": []string{"<key: 0x90>"}},
+ ok: true,
+ }, {
+ query: "a=1;b=2",
+ out: Values{},
+ ok: false,
+ }, {
+ query: "a;b=1",
+ out: Values{},
+ ok: false,
+ }, {
+ query: "a=%3B", // hex encoding for semicolon
+ out: Values{"a": []string{";"}},
+ ok: true,
+ },
+ {
+ query: "a%3Bb=1",
+ out: Values{"a;b": []string{"1"}},
+ ok: true,
+ },
+ {
+ query: "a=1&a=2;a=banana",
+ out: Values{"a": []string{"1"}},
+ ok: false,
+ },
+ {
+ query: "a;b&c=1",
+ out: Values{"c": []string{"1"}},
+ ok: false,
+ },
+ {
+ query: "a=1&b=2;a=3&c=4",
+ out: Values{"a": []string{"1"}, "c": []string{"4"}},
+ ok: false,
+ },
+ {
+ query: "a=1&b=2;c=3",
+ out: Values{"a": []string{"1"}},
+ ok: false,
+ },
+ {
+ query: ";",
+ out: Values{},
+ ok: false,
+ },
+ {
+ query: "a=1;",
+ out: Values{},
+ ok: false,
+ },
+ {
+ query: "a=1&;",
+ out: Values{"a": []string{"1"}},
+ ok: false,
+ },
+ {
+ query: ";a=1&b=2",
+ out: Values{"b": []string{"2"}},
+ ok: false,
+ },
+ {
+ query: "a=1&b=2;",
+ out: Values{"a": []string{"1"}},
+ ok: false,
+ },
+}
+
+func TestParseQuery(t *testing.T) {
+ for _, test := range parseTests {
+ t.Run(test.query, func(t *testing.T) {
+ form, err := ParseQuery(test.query)
+ if test.ok != (err == nil) {
+ want := "<error>"
+ if test.ok {
+ want = "<nil>"
+ }
+ t.Errorf("Unexpected error: %v, want %v", err, want)
+ }
+ if len(form) != len(test.out) {
+ t.Errorf("len(form) = %d, want %d", len(form), len(test.out))
+ }
+ for k, evs := range test.out {
+ vs, ok := form[k]
+ if !ok {
+ t.Errorf("Missing key %q", k)
+ continue
+ }
+ if len(vs) != len(evs) {
+ t.Errorf("len(form[%q]) = %d, want %d", k, len(vs), len(evs))
+ continue
+ }
+ for j, ev := range evs {
+ if v := vs[j]; v != ev {
+ t.Errorf("form[%q][%d] = %q, want %q", 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/",
+ },
+ // better fix for issue 4860
+ {
+ &URL{
+ Scheme: "http",
+ Host: "example.com",
+ Path: "/////",
+ RawPath: "/%2F/%2F/",
+ },
+ "/%2F/%2F/",
+ },
+ {
+ &URL{
+ Scheme: "http",
+ Host: "example.com",
+ Path: "/////",
+ RawPath: "/WRONG/", // ignored because doesn't match Path
+ },
+ "/////",
+ },
+ {
+ &URL{
+ Scheme: "http",
+ Host: "example.com",
+ Path: "/a b",
+ RawQuery: "q=go+language",
+ },
+ "/a%20b?q=go+language",
+ },
+ {
+ &URL{
+ Scheme: "http",
+ Host: "example.com",
+ Path: "/a b",
+ RawPath: "/a b", // ignored because invalid
+ RawQuery: "q=go+language",
+ },
+ "/a%20b?q=go+language",
+ },
+ {
+ &URL{
+ Scheme: "http",
+ Host: "example.com",
+ Path: "/a?b",
+ RawPath: "/a?b", // ignored because invalid
+ RawQuery: "q=go+language",
+ },
+ "/a%3Fb?q=go+language",
+ },
+ {
+ &URL{
+ Scheme: "myschema",
+ Opaque: "opaque",
+ },
+ "opaque",
+ },
+ {
+ &URL{
+ Scheme: "myschema",
+ Opaque: "opaque",
+ RawQuery: "q=go+language",
+ },
+ "opaque?q=go+language",
+ },
+ {
+ &URL{
+ Scheme: "http",
+ Host: "example.com",
+ Path: "//foo",
+ },
+ "//foo",
+ },
+ {
+ &URL{
+ Scheme: "http",
+ Host: "example.com",
+ Path: "/foo",
+ ForceQuery: true,
+ },
+ "/foo?",
+ },
+}
+
+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")
+ }
+}
+
+func TestParseErrors(t *testing.T) {
+ tests := []struct {
+ in string
+ wantErr bool
+ }{
+ {"http://[::1]", false},
+ {"http://[::1]:80", false},
+ {"http://[::1]:namedport", true}, // rfc3986 3.2.3
+ {"http://x:namedport", true}, // rfc3986 3.2.3
+ {"http://[::1]/", false},
+ {"http://[::1]a", true},
+ {"http://[::1]%23", true},
+ {"http://[::1%25en0]", false}, // valid zone id
+ {"http://[::1]:", false}, // colon, but no port OK
+ {"http://x:", false}, // colon, but no port OK
+ {"http://[::1]:%38%30", true}, // not allowed: % encoding only for non-ASCII
+ {"http://[::1%25%41]", false}, // RFC 6874 allows over-escaping in zone
+ {"http://[%10::1]", true}, // no %xx escapes in IP address
+ {"http://[::1]/%48", false}, // %xx in path is fine
+ {"http://%41:8080/", true}, // not allowed: % encoding only for non-ASCII
+ {"mysql://x@y(z:123)/foo", true}, // not well-formed per RFC 3986, golang.org/issue/33646
+ {"mysql://x@y(1.2.3.4:123)/foo", true},
+
+ {" http://foo.com", true}, // invalid character in schema
+ {"ht tp://foo.com", true}, // invalid character in schema
+ {"ahttp://foo.com", false}, // valid schema characters
+ {"1http://foo.com", true}, // invalid character in schema
+
+ {"http://[]%20%48%54%54%50%2f%31%2e%31%0a%4d%79%48%65%61%64%65%72%3a%20%31%32%33%0a%0a/", true}, // golang.org/issue/11208
+ {"http://a b.com/", true}, // no space in host name please
+ {"cache_object://foo", true}, // scheme cannot have _, relative path cannot have : in first segment
+ {"cache_object:foo", true},
+ {"cache_object:foo/bar", true},
+ {"cache_object/:foo/bar", false},
+ }
+ for _, tt := range tests {
+ u, err := Parse(tt.in)
+ if tt.wantErr {
+ if err == nil {
+ t.Errorf("Parse(%q) = %#v; want an error", tt.in, u)
+ }
+ continue
+ }
+ if err != nil {
+ t.Errorf("Parse(%q) = %v; want no error", tt.in, err)
+ }
+ }
+}
+
+// Issue 11202
+func TestStarRequest(t *testing.T) {
+ u, err := Parse("*")
+ if err != nil {
+ t.Fatal(err)
+ }
+ if got, want := u.RequestURI(), "*"; got != want {
+ t.Errorf("RequestURI = %q; want %q", got, want)
+ }
+}
+
+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},
+ {'a', encodeHost, 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},
+ {'$', encodeUserPassword, false},
+ {'&', encodeUserPassword, false},
+ {'+', encodeUserPassword, false},
+ {',', encodeUserPassword, false},
+ {';', encodeUserPassword, false},
+ {'=', encodeUserPassword, false},
+
+ // Host (IP address, IPv6 address, registered name, port suffix; §3.2.2)
+ {'!', encodeHost, false},
+ {'$', encodeHost, false},
+ {'&', encodeHost, false},
+ {'\'', encodeHost, false},
+ {'(', encodeHost, false},
+ {')', encodeHost, false},
+ {'*', encodeHost, false},
+ {'+', encodeHost, false},
+ {',', encodeHost, false},
+ {';', encodeHost, false},
+ {'=', encodeHost, false},
+ {':', encodeHost, false},
+ {'[', encodeHost, false},
+ {']', encodeHost, false},
+ {'0', encodeHost, false},
+ {'9', encodeHost, false},
+ {'A', encodeHost, false},
+ {'z', encodeHost, false},
+ {'_', encodeHost, false},
+ {'-', encodeHost, false},
+ {'.', encodeHost, 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)
+ }
+ }
+}
+
+type timeoutError struct {
+ timeout bool
+}
+
+func (e *timeoutError) Error() string { return "timeout error" }
+func (e *timeoutError) Timeout() bool { return e.timeout }
+
+type temporaryError struct {
+ temporary bool
+}
+
+func (e *temporaryError) Error() string { return "temporary error" }
+func (e *temporaryError) Temporary() bool { return e.temporary }
+
+type timeoutTemporaryError struct {
+ timeoutError
+ temporaryError
+}
+
+func (e *timeoutTemporaryError) Error() string { return "timeout/temporary error" }
+
+var netErrorTests = []struct {
+ err error
+ timeout bool
+ temporary bool
+}{{
+ err: &Error{"Get", "http://google.com/", &timeoutError{timeout: true}},
+ timeout: true,
+ temporary: false,
+}, {
+ err: &Error{"Get", "http://google.com/", &timeoutError{timeout: false}},
+ timeout: false,
+ temporary: false,
+}, {
+ err: &Error{"Get", "http://google.com/", &temporaryError{temporary: true}},
+ timeout: false,
+ temporary: true,
+}, {
+ err: &Error{"Get", "http://google.com/", &temporaryError{temporary: false}},
+ timeout: false,
+ temporary: false,
+}, {
+ err: &Error{"Get", "http://google.com/", &timeoutTemporaryError{timeoutError{timeout: true}, temporaryError{temporary: true}}},
+ timeout: true,
+ temporary: true,
+}, {
+ err: &Error{"Get", "http://google.com/", &timeoutTemporaryError{timeoutError{timeout: false}, temporaryError{temporary: true}}},
+ timeout: false,
+ temporary: true,
+}, {
+ err: &Error{"Get", "http://google.com/", &timeoutTemporaryError{timeoutError{timeout: true}, temporaryError{temporary: false}}},
+ timeout: true,
+ temporary: false,
+}, {
+ err: &Error{"Get", "http://google.com/", &timeoutTemporaryError{timeoutError{timeout: false}, temporaryError{temporary: false}}},
+ timeout: false,
+ temporary: false,
+}, {
+ err: &Error{"Get", "http://google.com/", io.EOF},
+ timeout: false,
+ temporary: false,
+}}
+
+// Test that url.Error implements net.Error and that it forwards
+func TestURLErrorImplementsNetError(t *testing.T) {
+ for i, tt := range netErrorTests {
+ err, ok := tt.err.(net.Error)
+ if !ok {
+ t.Errorf("%d: %T does not implement net.Error", i+1, tt.err)
+ continue
+ }
+ if err.Timeout() != tt.timeout {
+ t.Errorf("%d: err.Timeout(): got %v, want %v", i+1, err.Timeout(), tt.timeout)
+ continue
+ }
+ if err.Temporary() != tt.temporary {
+ t.Errorf("%d: err.Temporary(): got %v, want %v", i+1, err.Temporary(), tt.temporary)
+ }
+ }
+}
+
+func TestURLHostnameAndPort(t *testing.T) {
+ tests := []struct {
+ in string // URL.Host field
+ host string
+ port string
+ }{
+ {"foo.com:80", "foo.com", "80"},
+ {"foo.com", "foo.com", ""},
+ {"foo.com:", "foo.com", ""},
+ {"FOO.COM", "FOO.COM", ""}, // no canonicalization
+ {"1.2.3.4", "1.2.3.4", ""},
+ {"1.2.3.4:80", "1.2.3.4", "80"},
+ {"[1:2:3:4]", "1:2:3:4", ""},
+ {"[1:2:3:4]:80", "1:2:3:4", "80"},
+ {"[::1]:80", "::1", "80"},
+ {"[::1]", "::1", ""},
+ {"[::1]:", "::1", ""},
+ {"localhost", "localhost", ""},
+ {"localhost:443", "localhost", "443"},
+ {"some.super.long.domain.example.org:8080", "some.super.long.domain.example.org", "8080"},
+ {"[2001:0db8:85a3:0000:0000:8a2e:0370:7334]:17000", "2001:0db8:85a3:0000:0000:8a2e:0370:7334", "17000"},
+ {"[2001:0db8:85a3:0000:0000:8a2e:0370:7334]", "2001:0db8:85a3:0000:0000:8a2e:0370:7334", ""},
+
+ // Ensure that even when not valid, Host is one of "Hostname",
+ // "Hostname:Port", "[Hostname]" or "[Hostname]:Port".
+ // See https://golang.org/issue/29098.
+ {"[google.com]:80", "google.com", "80"},
+ {"google.com]:80", "google.com]", "80"},
+ {"google.com:80_invalid_port", "google.com:80_invalid_port", ""},
+ {"[::1]extra]:80", "::1]extra", "80"},
+ {"google.com]extra:extra", "google.com]extra:extra", ""},
+ }
+ for _, tt := range tests {
+ u := &URL{Host: tt.in}
+ host, port := u.Hostname(), u.Port()
+ if host != tt.host {
+ t.Errorf("Hostname for Host %q = %q; want %q", tt.in, host, tt.host)
+ }
+ if port != tt.port {
+ t.Errorf("Port for Host %q = %q; want %q", tt.in, port, tt.port)
+ }
+ }
+}
+
+var _ encodingPkg.BinaryMarshaler = (*URL)(nil)
+var _ encodingPkg.BinaryUnmarshaler = (*URL)(nil)
+
+func TestJSON(t *testing.T) {
+ u, err := Parse("https://www.google.com/x?y=z")
+ if err != nil {
+ t.Fatal(err)
+ }
+ js, err := json.Marshal(u)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ // If only we could implement TextMarshaler/TextUnmarshaler,
+ // this would work:
+ //
+ // if string(js) != strconv.Quote(u.String()) {
+ // t.Errorf("json encoding: %s\nwant: %s\n", js, strconv.Quote(u.String()))
+ // }
+
+ u1 := new(URL)
+ err = json.Unmarshal(js, u1)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if u1.String() != u.String() {
+ t.Errorf("json decoded to: %s\nwant: %s\n", u1, u)
+ }
+}
+
+func TestGob(t *testing.T) {
+ u, err := Parse("https://www.google.com/x?y=z")
+ if err != nil {
+ t.Fatal(err)
+ }
+ var w bytes.Buffer
+ err = gob.NewEncoder(&w).Encode(u)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ u1 := new(URL)
+ err = gob.NewDecoder(&w).Decode(u1)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if u1.String() != u.String() {
+ t.Errorf("json decoded to: %s\nwant: %s\n", u1, u)
+ }
+}
+
+func TestNilUser(t *testing.T) {
+ defer func() {
+ if v := recover(); v != nil {
+ t.Fatalf("unexpected panic: %v", v)
+ }
+ }()
+
+ u, err := Parse("http://foo.com/")
+
+ if err != nil {
+ t.Fatalf("parse err: %v", err)
+ }
+
+ if v := u.User.Username(); v != "" {
+ t.Fatalf("expected empty username, got %s", v)
+ }
+
+ if v, ok := u.User.Password(); v != "" || ok {
+ t.Fatalf("expected empty password, got %s (%v)", v, ok)
+ }
+
+ if v := u.User.String(); v != "" {
+ t.Fatalf("expected empty string, got %s", v)
+ }
+}
+
+func TestInvalidUserPassword(t *testing.T) {
+ _, err := Parse("http://user^:passwo^rd@foo.com/")
+ if got, wantsub := fmt.Sprint(err), "net/url: invalid userinfo"; !strings.Contains(got, wantsub) {
+ t.Errorf("error = %q; want substring %q", got, wantsub)
+ }
+}
+
+func TestRejectControlCharacters(t *testing.T) {
+ tests := []string{
+ "http://foo.com/?foo\nbar",
+ "http\r://foo.com/",
+ "http://foo\x7f.com/",
+ }
+ for _, s := range tests {
+ _, err := Parse(s)
+ const wantSub = "net/url: invalid control character in URL"
+ if got := fmt.Sprint(err); !strings.Contains(got, wantSub) {
+ t.Errorf("Parse(%q) error = %q; want substring %q", s, got, wantSub)
+ }
+ }
+
+ // But don't reject non-ASCII CTLs, at least for now:
+ if _, err := Parse("http://foo.com/ctl\x80"); err != nil {
+ t.Errorf("error parsing URL with non-ASCII control byte: %v", err)
+ }
+
+}
+
+var escapeBenchmarks = []struct {
+ unescaped string
+ query string
+ path string
+}{
+ {
+ unescaped: "one two",
+ query: "one+two",
+ path: "one%20two",
+ },
+ {
+ unescaped: "Фотки собак",
+ query: "%D0%A4%D0%BE%D1%82%D0%BA%D0%B8+%D1%81%D0%BE%D0%B1%D0%B0%D0%BA",
+ path: "%D0%A4%D0%BE%D1%82%D0%BA%D0%B8%20%D1%81%D0%BE%D0%B1%D0%B0%D0%BA",
+ },
+
+ {
+ unescaped: "shortrun(break)shortrun",
+ query: "shortrun%28break%29shortrun",
+ path: "shortrun%28break%29shortrun",
+ },
+
+ {
+ unescaped: "longerrunofcharacters(break)anotherlongerrunofcharacters",
+ query: "longerrunofcharacters%28break%29anotherlongerrunofcharacters",
+ path: "longerrunofcharacters%28break%29anotherlongerrunofcharacters",
+ },
+
+ {
+ unescaped: strings.Repeat("padded/with+various%characters?that=need$some@escaping+paddedsowebreak/256bytes", 4),
+ query: strings.Repeat("padded%2Fwith%2Bvarious%25characters%3Fthat%3Dneed%24some%40escaping%2Bpaddedsowebreak%2F256bytes", 4),
+ path: strings.Repeat("padded%2Fwith+various%25characters%3Fthat=need$some@escaping+paddedsowebreak%2F256bytes", 4),
+ },
+}
+
+func BenchmarkQueryEscape(b *testing.B) {
+ for _, tc := range escapeBenchmarks {
+ b.Run("", func(b *testing.B) {
+ b.ReportAllocs()
+ var g string
+ for i := 0; i < b.N; i++ {
+ g = QueryEscape(tc.unescaped)
+ }
+ b.StopTimer()
+ if g != tc.query {
+ b.Errorf("QueryEscape(%q) == %q, want %q", tc.unescaped, g, tc.query)
+ }
+
+ })
+ }
+}
+
+func BenchmarkPathEscape(b *testing.B) {
+ for _, tc := range escapeBenchmarks {
+ b.Run("", func(b *testing.B) {
+ b.ReportAllocs()
+ var g string
+ for i := 0; i < b.N; i++ {
+ g = PathEscape(tc.unescaped)
+ }
+ b.StopTimer()
+ if g != tc.path {
+ b.Errorf("PathEscape(%q) == %q, want %q", tc.unescaped, g, tc.path)
+ }
+
+ })
+ }
+}
+
+func BenchmarkQueryUnescape(b *testing.B) {
+ for _, tc := range escapeBenchmarks {
+ b.Run("", func(b *testing.B) {
+ b.ReportAllocs()
+ var g string
+ for i := 0; i < b.N; i++ {
+ g, _ = QueryUnescape(tc.query)
+ }
+ b.StopTimer()
+ if g != tc.unescaped {
+ b.Errorf("QueryUnescape(%q) == %q, want %q", tc.query, g, tc.unescaped)
+ }
+
+ })
+ }
+}
+
+func BenchmarkPathUnescape(b *testing.B) {
+ for _, tc := range escapeBenchmarks {
+ b.Run("", func(b *testing.B) {
+ b.ReportAllocs()
+ var g string
+ for i := 0; i < b.N; i++ {
+ g, _ = PathUnescape(tc.path)
+ }
+ b.StopTimer()
+ if g != tc.unescaped {
+ b.Errorf("PathUnescape(%q) == %q, want %q", tc.path, g, tc.unescaped)
+ }
+
+ })
+ }
+}
+
+func TestJoinPath(t *testing.T) {
+ tests := []struct {
+ base string
+ elem []string
+ out string
+ }{
+ {
+ base: "https://go.googlesource.com",
+ elem: []string{"go"},
+ out: "https://go.googlesource.com/go",
+ },
+ {
+ base: "https://go.googlesource.com/a/b/c",
+ elem: []string{"../../../go"},
+ out: "https://go.googlesource.com/go",
+ },
+ {
+ base: "https://go.googlesource.com/",
+ elem: []string{"../go"},
+ out: "https://go.googlesource.com/go",
+ },
+ {
+ base: "https://go.googlesource.com",
+ elem: []string{"../go"},
+ out: "https://go.googlesource.com/go",
+ },
+ {
+ base: "https://go.googlesource.com",
+ elem: []string{"../go", "../../go", "../../../go"},
+ out: "https://go.googlesource.com/go",
+ },
+ {
+ base: "https://go.googlesource.com/../go",
+ elem: nil,
+ out: "https://go.googlesource.com/go",
+ },
+ {
+ base: "https://go.googlesource.com/",
+ elem: []string{"./go"},
+ out: "https://go.googlesource.com/go",
+ },
+ {
+ base: "https://go.googlesource.com//",
+ elem: []string{"/go"},
+ out: "https://go.googlesource.com/go",
+ },
+ {
+ base: "https://go.googlesource.com//",
+ elem: []string{"/go", "a", "b", "c"},
+ out: "https://go.googlesource.com/go/a/b/c",
+ },
+ {
+ base: "http://[fe80::1%en0]:8080/",
+ elem: []string{"/go"},
+ },
+ {
+ base: "https://go.googlesource.com",
+ elem: []string{"go/"},
+ out: "https://go.googlesource.com/go/",
+ },
+ {
+ base: "https://go.googlesource.com",
+ elem: []string{"go//"},
+ out: "https://go.googlesource.com/go/",
+ },
+ {
+ base: "https://go.googlesource.com",
+ elem: nil,
+ out: "https://go.googlesource.com/",
+ },
+ {
+ base: "https://go.googlesource.com/",
+ elem: nil,
+ out: "https://go.googlesource.com/",
+ },
+ {
+ base: "https://go.googlesource.com/a%2fb",
+ elem: []string{"c"},
+ out: "https://go.googlesource.com/a%2fb/c",
+ },
+ {
+ base: "https://go.googlesource.com/a%2fb",
+ elem: []string{"c%2fd"},
+ out: "https://go.googlesource.com/a%2fb/c%2fd",
+ },
+ {
+ base: "https://go.googlesource.com/a/b",
+ elem: []string{"/go"},
+ out: "https://go.googlesource.com/a/b/go",
+ },
+ {
+ base: "/",
+ elem: nil,
+ out: "/",
+ },
+ {
+ base: "a",
+ elem: nil,
+ out: "a",
+ },
+ {
+ base: "a",
+ elem: []string{"b"},
+ out: "a/b",
+ },
+ {
+ base: "a",
+ elem: []string{"../b"},
+ out: "b",
+ },
+ {
+ base: "a",
+ elem: []string{"../../b"},
+ out: "b",
+ },
+ {
+ base: "",
+ elem: []string{"a"},
+ out: "a",
+ },
+ {
+ base: "",
+ elem: []string{"../a"},
+ out: "a",
+ },
+ }
+ for _, tt := range tests {
+ wantErr := "nil"
+ if tt.out == "" {
+ wantErr = "non-nil error"
+ }
+ if out, err := JoinPath(tt.base, tt.elem...); out != tt.out || (err == nil) != (tt.out != "") {
+ t.Errorf("JoinPath(%q, %q) = %q, %v, want %q, %v", tt.base, tt.elem, out, err, tt.out, wantErr)
+ }
+ var out string
+ u, err := Parse(tt.base)
+ if err == nil {
+ u = u.JoinPath(tt.elem...)
+ out = u.String()
+ }
+ if out != tt.out || (err == nil) != (tt.out != "") {
+ t.Errorf("Parse(%q).JoinPath(%q) = %q, %v, want %q, %v", tt.base, tt.elem, out, err, tt.out, wantErr)
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 13:36:39 +0000