diff options
Diffstat (limited to 'src/pkg/http/url_test.go')
-rw-r--r-- | src/pkg/http/url_test.go | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/src/pkg/http/url_test.go b/src/pkg/http/url_test.go new file mode 100644 index 000000000..8d8fabad5 --- /dev/null +++ b/src/pkg/http/url_test.go @@ -0,0 +1,348 @@ +// 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 http + +import ( + "fmt"; + "http"; + "os"; + "reflect"; + "testing"; +) + +// TODO(rsc): +// test URLUnescape +// test URLEscape +// test ParseURL + +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 + URLTest{ + "http://www.google.com", + &URL{ + "http://www.google.com", + "http", "//www.google.com", + "www.google.com", "", "www.google.com", + "", "", "" + }, + "" + }, + // path + URLTest{ + "http://www.google.com/", + &URL{ + "http://www.google.com/", + "http", "//www.google.com/", + "www.google.com", "", "www.google.com", + "/", "", "" + }, + "" + }, + // path with hex escaping... note that space roundtrips to + + URLTest{ + "http://www.google.com/file%20one%26two", + &URL{ + "http://www.google.com/file%20one%26two", + "http", "//www.google.com/file%20one%26two", + "www.google.com", "", "www.google.com", + "/file one&two", "", "" + }, + "http://www.google.com/file+one%26two" + }, + // user + URLTest{ + "ftp://webmaster@www.google.com/", + &URL{ + "ftp://webmaster@www.google.com/", + "ftp", "//webmaster@www.google.com/", + "webmaster@www.google.com", "webmaster", "www.google.com", + "/", "", "" + }, + "" + }, + // escape sequence in username + URLTest{ + "ftp://john%20doe@www.google.com/", + &URL{ + "ftp://john%20doe@www.google.com/", + "ftp", "//john%20doe@www.google.com/", + "john doe@www.google.com", "john doe", "www.google.com", + "/", "", "" + }, + "ftp://john+doe@www.google.com/" + }, + // query + URLTest{ + "http://www.google.com/?q=go+language", + &URL{ + "http://www.google.com/?q=go+language", + "http", "//www.google.com/?q=go+language", + "www.google.com", "", "www.google.com", + "/", "q=go+language", "" + }, + "" + }, + // query with hex escaping: NOT parsed + URLTest{ + "http://www.google.com/?q=go%20language", + &URL{ + "http://www.google.com/?q=go%20language", + "http", "//www.google.com/?q=go%20language", + "www.google.com", "", "www.google.com", + "/", "q=go%20language", "" + }, + "" + }, + // path without /, so no query parsing + URLTest{ + "http:www.google.com/?q=go+language", + &URL{ + "http:www.google.com/?q=go+language", + "http", "www.google.com/?q=go+language", + "", "", "", + "www.google.com/?q=go language", "", "" + }, + "http:www.google.com/%3fq%3dgo+language" + }, + // non-authority + URLTest{ + "mailto:/webmaster@golang.org", + &URL{ + "mailto:/webmaster@golang.org", + "mailto", "/webmaster@golang.org", + "", "", "", + "/webmaster@golang.org", "", "" + }, + "" + }, + // non-authority + URLTest{ + "mailto:webmaster@golang.org", + &URL{ + "mailto:webmaster@golang.org", + "mailto", "webmaster@golang.org", + "", "", "", + "webmaster@golang.org", "", "" + }, + "" + }, +} + +var urlnofragtests = []URLTest { + URLTest{ + "http://www.google.com/?q=go+language#foo", + &URL{ + "http://www.google.com/?q=go+language#foo", + "http", "//www.google.com/?q=go+language#foo", + "www.google.com", "", "www.google.com", + "/", "q=go+language#foo", "" + }, + "" + }, +} + +var urlfragtests = []URLTest { + URLTest{ + "http://www.google.com/?q=go+language#foo", + &URL{ + "http://www.google.com/?q=go+language", + "http", "//www.google.com/?q=go+language", + "www.google.com", "", "www.google.com", + "/", "q=go+language", "foo" + }, + "" + }, + URLTest{ + "http://www.google.com/?q=go+language#foo%26bar", + &URL{ + "http://www.google.com/?q=go+language", + "http", "//www.google.com/?q=go+language", + "www.google.com", "", "www.google.com", + "/", "q=go+language", "foo&bar" + }, + "" + }, +} + +// more useful string for debugging than fmt's struct printer +func ufmt(u *URL) string { + return fmt.Sprintf("%q, %q, %q, %q, %q, %q, %q, %q, %q", + u.Raw, u.Scheme, u.RawPath, u.Authority, u.Userinfo, + u.Host, u.Path, u.RawQuery, u.Fragment); +} + +func DoTest(t *testing.T, parse func(string) (*URL, os.Error), name string, tests []URLTest) { + for i, 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 TestParseURL(t *testing.T) { + DoTest(t, ParseURL, "ParseURL", urltests); + DoTest(t, ParseURL, "ParseURL", urlnofragtests); +} + +func TestParseURLReference(t *testing.T) { + DoTest(t, ParseURLReference, "ParseURLReference", urltests); + DoTest(t, ParseURLReference, "ParseURLReference", urlfragtests); +} + +func DoTestString(t *testing.T, parse func(string) (*URL, os.Error), name string, tests []URLTest) { + for i, tt := range tests { + u, err := parse(tt.in); + if err != nil { + t.Errorf("%s(%q) returned error %s", name, tt.in, err); + continue; + } + s := u.String(); + expected := tt.in; + if len(tt.roundtrip) > 0 { + expected = tt.roundtrip; + } + if s != expected { + t.Errorf("%s(%q).String() == %q (expected %q)", name, tt.in, s, expected); + } + } +} + +func TestURLString(t *testing.T) { + DoTestString(t, ParseURL, "ParseURL", urltests); + DoTestString(t, ParseURL, "ParseURL", urlfragtests); + DoTestString(t, ParseURL, "ParseURL", urlnofragtests); + DoTestString(t, ParseURLReference, "ParseURLReference", urltests); + DoTestString(t, ParseURLReference, "ParseURLReference", urlfragtests); + DoTestString(t, ParseURLReference, "ParseURLReference", urlnofragtests); +} + +type URLEscapeTest struct { + in string; + out string; + err os.Error; +} + +var unescapeTests = []URLEscapeTest { + URLEscapeTest{ + "", + "", + nil + }, + URLEscapeTest{ + "abc", + "abc", + nil + }, + URLEscapeTest{ + "1%41", + "1A", + nil + }, + URLEscapeTest{ + "1%41%42%43", + "1ABC", + nil + }, + URLEscapeTest{ + "%4a", + "J", + nil + }, + URLEscapeTest{ + "%6F", + "o", + nil + }, + URLEscapeTest{ + "%", // not enough characters after % + "", + BadURL{"invalid hexadecimal escape"} + }, + URLEscapeTest{ + "%a", // not enough characters after % + "", + BadURL{"invalid hexadecimal escape"} + }, + URLEscapeTest{ + "%1", // not enough characters after % + "", + BadURL{"invalid hexadecimal escape"} + }, + URLEscapeTest{ + "123%45%6", // not enough characters after % + "", + BadURL{"invalid hexadecimal escape"} + }, + URLEscapeTest{ + "%zz", // invalid hex digits + "", + BadURL{"invalid hexadecimal escape"} + }, +} + +func TestURLUnescape(t *testing.T) { + for i, tt := range unescapeTests { + actual, err := URLUnescape(tt.in); + if actual != tt.out || (err != nil) != (tt.err != nil) { + t.Errorf("URLUnescape(%q) = %q, %s; want %q, %s", tt.in, actual, err, tt.out, tt.err); + } + } +} + +var escapeTests = []URLEscapeTest { + URLEscapeTest{ + "", + "", + nil + }, + URLEscapeTest{ + "abc", + "abc", + nil + }, + URLEscapeTest{ + "one two", + "one+two", + nil + }, + URLEscapeTest{ + "10%", + "10%25", + nil + }, + URLEscapeTest{ + " ?&=#+%!", + "+%3f%26%3d%23%2b%25!", + nil + }, +} + +func TestURLEscape(t *testing.T) { + for i, tt := range escapeTests { + actual := URLEscape(tt.in); + if tt.out != actual { + t.Errorf("URLEscape(%q) = %q, want %q", tt.in, actual, tt.out); + } + + // for bonus points, verify that escape:unescape is an identity. + roundtrip, err := URLUnescape(actual); + if roundtrip != tt.in || err != nil { + t.Errorf("URLUnescape(%q) = %q, %s; want %q, %s", actual, roundtrip, err, tt.in, "[no error]"); + } + } +} + |