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// Copyright 2016 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 idna
import (
"fmt"
"strconv"
"strings"
"testing"
"golang.org/x/text/internal/gen"
"golang.org/x/text/internal/testtext"
"golang.org/x/text/internal/ucd"
)
func TestConformance(t *testing.T) {
testtext.SkipIfNotLong(t)
r := gen.OpenUnicodeFile("idna", "", "IdnaTest.txt")
defer r.Close()
section := "main"
started := false
p := ucd.New(r, ucd.CommentHandler(func(s string) {
if started {
section = strings.ToLower(strings.Split(s, " ")[0])
}
}))
for p.Next() {
started = true
// What to test
profiles := []*Profile{}
switch p.String(0) {
case "T":
profiles = append(profiles, Transitional)
case "N":
profiles = append(profiles, NonTransitional)
case "B":
profiles = append(profiles, Transitional)
profiles = append(profiles, NonTransitional)
}
src := unescape(p.String(1))
if incorrectTests[src] {
continue
}
wantToUnicode := unescape(p.String(2))
if wantToUnicode == "" {
wantToUnicode = src
}
wantToASCII := unescape(p.String(3))
if wantToASCII == "" {
wantToASCII = wantToUnicode
}
test := "err:"
if strings.HasPrefix(wantToUnicode, "[") {
test += strings.Replace(strings.Trim(wantToUnicode, "[]"), " ", "", -1)
}
if strings.HasPrefix(wantToASCII, "[") {
test += strings.Replace(strings.Trim(wantToASCII, "[]"), " ", "", -1)
}
if test == "err:" {
test = "ok"
}
// TODO: also do IDNA tests.
// invalidInIDNA2008 := p.String(4) == "NV8"
for _, p := range profiles {
testtext.Run(t, fmt.Sprintf("%s:%s/%s/%+q", section, test, p, src), func(t *testing.T) {
got, err := p.ToUnicode(src)
wantErr := strings.HasPrefix(wantToUnicode, "[")
gotErr := err != nil
if wantErr {
if gotErr != wantErr {
// TODO: fix and make Errorf.
t.Skipf(`ToUnicode:err got %v; want %v (%s)`,
gotErr, wantErr, wantToUnicode)
}
} else if got != wantToUnicode || gotErr != wantErr {
t.Errorf(`ToUnicode: got %+q, %v (%v); want %+q, %v`,
got, gotErr, err, wantToUnicode, wantErr)
}
got, err = p.ToASCII(src)
wantErr = strings.HasPrefix(wantToASCII, "[")
gotErr = err != nil
if wantErr {
if gotErr != wantErr {
// TODO: fix and make Errorf.
t.Skipf(`ToASCII:err got %v; want %v (%s)`,
gotErr, wantErr, wantToASCII)
}
} else if got != wantToASCII || gotErr != wantErr {
t.Errorf(`ToASCII: got %+q, %v (%v); want %+q, %v`,
got, gotErr, err, wantToASCII, wantErr)
}
})
}
}
}
func unescape(s string) string {
s, err := strconv.Unquote(`"` + s + `"`)
if err != nil {
panic(err)
}
return s
}
var incorrectTests = map[string]bool{
"123456789012345678901234567890123456789012345678901234567890123.123456789012345678901234567890123456789012345678901234567890123.123456789012345678901234567890123456789012345678901234567890123.12345678901234567890123456789012345678901234567890123456789012": true,
"123456789012345678901234567890123456789012345678901234567890123.1234567890\u00e4123456789012345678901234567890123456789012345.123456789012345678901234567890123456789012345678901234567890123.12345678901234567890123456789012345678901234567890123456789012": true,
"123456789012345678901234567890123456789012345678901234567890123.1234567890a\u0308123456789012345678901234567890123456789012345.123456789012345678901234567890123456789012345678901234567890123.12345678901234567890123456789012345678901234567890123456789012": true,
// These are only wrong in IDNA2008
"123456789012345678901234567890123456789012345678901234567890123.1234567890A\u0308123456789012345678901234567890123456789012345.123456789012345678901234567890123456789012345678901234567890123.12345678901234567890123456789012345678901234567890123456789012": true,
"123456789012345678901234567890123456789012345678901234567890123.1234567890\u00c4123456789012345678901234567890123456789012345.123456789012345678901234567890123456789012345678901234567890123.12345678901234567890123456789012345678901234567890123456789012": true,
}
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