// TestUpdate tests whether dictionary entries for certain languages need to be
// updated. For some languages, some of the headers may be empty or they may be
// identical to the parent. This code detects if such entries need to be updated
// after a table update.
func TestUpdate(t *testing.T) {
tests := []struct {
d *Dictionary
tag string
}{
{ModernStandardArabic, "ar-001"},
{AmericanEnglish, "en-US"},
{EuropeanSpanish, "es-ES"},
{BrazilianPortuguese, "pt-BR"},
{SimplifiedChinese, "zh-Hans"},
}
for _, tt := range tests {
_, i, _ := matcher.Match(language.MustParse(tt.tag))
if !reflect.DeepEqual(tt.d.lang, langHeaders[i]) {
t.Errorf("%s: lang table update needed", tt.tag)
}
if !reflect.DeepEqual(tt.d.script, scriptHeaders[i]) {
t.Errorf("%s: script table update needed", tt.tag)
}
if !reflect.DeepEqual(tt.d.region, regionHeaders[i]) {
t.Errorf("%s: region table update needed", tt.tag)
}
}
}
func ExampleNamer() {
supported := []string{
"en-US", "en-GB", "ja", "zh", "zh-Hans", "zh-Hant", "pt", "pt-PT", "ko", "ar", "el", "ru", "uk", "pa",
}
en := display.Languages(language.English)
for _, s := range supported {
t := language.MustParse(s)
fmt.Printf("%-20s (%s)\n", en.Name(t), display.Self.Name(t))
}
// Output:
// American English (American English)
// British English (British English)
// Japanese (日本語)
// Chinese (中文)
// Simplified Chinese (简体中文)
// Traditional Chinese (繁體中文)
// Portuguese (português)
// European Portuguese (português europeu)
// Korean (한국어)
// Arabic (العربية)
// Greek (Ελληνικά)
// Russian (русский)
// Ukrainian (українська)
// Punjabi (ਪੰਜਾਬੀ)
}
func TestTag(t *testing.T) {
tests := []struct {
dict string
tag string
name string
}{
{"nl", "nl", "Nederlands"},
{"nl", "nl-BE", "Vlaams"},
{"en", "en", "English"},
{"en", "en-GB", "British English"},
{"en", "en-US", "American English"}, // American English in CLDR 24+
{"ru", "ru", "русский"},
{"ru", "ru-RU", "русский (Россия)"},
{"ru", "ru-Cyrl", "русский (Кириллица)"},
{"en", lastLang2zu.String(), "Zulu"},
{"en", firstLang2aa.String(), "Afar"},
{"en", lastLang3zza.String(), "Zaza"},
{"en", firstLang3ace.String(), "Achinese"},
{"en", firstTagAr001.String(), "Modern Standard Arabic"},
{"en", lastTagZhHant.String(), "Traditional Chinese"},
{"en", "aaa", ""},
{"en", "zzj", ""},
// If full tag doesn't match, try without script or retion.
{"en", "aa-Hans", "Afar (Simplified Han)"},
{"en", "af-Arab", "Afrikaans (Arabic)"},
{"en", "zu-Cyrl", "Zulu (Cyrillic)"},
{"en", "aa-GB", "Afar (United Kingdom)"},
{"en", "af-NA", "Afrikaans (Namibia)"},
{"en", "zu-BR", "Zulu (Brazil)"},
// Correct inheritance and language selection.
{"zh", "zh-TW", "中文 (台湾)"},
{"zh", "zh-Hant-TW", "繁体中文 (台湾)"},
{"zh-Hant", "zh-TW", "中文 (台灣)"},
{"zh-Hant", "zh-Hant-TW", "繁體中文 (台灣)"},
// Some rather arbitrary interpretations for Serbian. This is arguably
// correct and consistent with the way zh-[Hant-]TW is handled. It will
// also give results more in line with the expectations if users
// explicitly use "sh".
{"sr-Latn", "sr-ME", "Srpski (Crna Gora)"},
{"sr-Latn", "sr-Latn-ME", "Srpskohrvatski (Crna Gora)"},
// Double script and region
{"nl", "en-Cyrl-BE", "Engels (Cyrillisch, België)"},
// Canonical equivalents.
{"ro", "ro-MD", "moldovenească"},
{"ro", "mo", "moldovenească"},
}
for i, tt := range tests {
d := Tags(language.MustParse(tt.dict))
if n := d.Name(language.Raw.MustParse(tt.tag)); n != tt.name {
t.Errorf("%d:%s:%s: was %q; want %q", i, tt.dict, tt.tag, n, tt.name)
}
}
}
func dictTags() (tag []language.Tag) {
// TODO: replace with language.Common.Tags() once supported.
const str = "af am ar ar-001 az bg bn ca cs da de el en en-US en-GB " +
"es es-ES es-419 et fa fi fil fr fr-CA gu he hi hr hu hy id is it ja " +
"ka kk km kn ko ky lo lt lv mk ml mn mr ms my ne nl no pa pl pt pt-BR " +
"pt-PT ro ru si sk sl sq sr sv sw ta te th tr uk ur uz vi zh zh-Hans " +
"zh-Hant zu"
for _, s := range strings.Split(str, " ") {
tag = append(tag, language.MustParse(s))
}
return tag
}
func TestRegion(t *testing.T) {
tests := []struct {
dict string
reg string
name string
}{
{"nl", "NL", "Nederland"},
{"en", "US", "United States"},
{"en", "ZZ", "Unknown Region"},
{"en", "UM", "U.S. Outlying Islands"},
{"en-GB", "UM", "U.S. Minor Outlying Islands"},
{"en-GB", "NL", "Netherlands"},
// Canonical equivalents
{"en", "UK", "United Kingdom"},
// No region
{"en", "pt", "Unknown Region"},
{"en", "und", "Unknown Region"},
// Don't introduce regions with canonicalization.
{"en", "mo", "Unknown Region"},
}
for i, tt := range tests {
d := Regions(language.MustParse(tt.dict))
var x interface{}
if unicode.IsUpper(rune(tt.reg[0])) {
// Region
x = language.MustParseRegion(tt.reg)
tag, _ := language.Raw.Compose(x)
if n := d.Name(tag); n != tt.name {
t.Errorf("%d:%s:%s: was %q; want %q", i, tt.dict, tt.reg, n, tt.name)
}
} else {
// Tag
x = language.Raw.MustParse(tt.reg)
}
if n := d.Name(x); n != tt.name {
t.Errorf("%d:%s:%s: was %q; want %q", i, tt.dict, tt.reg, n, tt.name)
}
}
}
func TestScript(t *testing.T) {
tests := []struct {
dict string
scr string
name string
}{
{"nl", "Arab", "Arabisch"},
{"en", "Arab", "Arabic"},
{"en", "Zzzz", "Unknown Script"},
{"zh-Hant", "Hang", "韓文字"},
{"zh-Hant-HK", "Hang", "韓文字母"},
{"zh", "Arab", "阿拉伯文"},
{"zh-Hans-HK", "Arab", "阿拉伯文"}, // same as zh
{"zh-Hant", "Arab", "阿拉伯文"},
{"zh-Hant-HK", "Arab", "阿拉伯文"}, // same as zh
// Canonicalized form
{"en", "Qaai", "Inherited"}, // deprecated script, now is Zinh
{"en", "sh", "Unknown Script"}, // sh canonicalizes to sr-Latn
{"en", "en", "Unknown Script"},
// Don't introduce scripts with canonicalization.
{"en", "sh", "Unknown Script"}, // sh canonicalizes to sr-Latn
}
for i, tt := range tests {
d := Scripts(language.MustParse(tt.dict))
var x interface{}
if unicode.IsUpper(rune(tt.scr[0])) {
x = language.MustParseScript(tt.scr)
tag, _ := language.Raw.Compose(x)
if n := d.Name(tag); n != tt.name {
t.Errorf("%d:%s:%s: was %q; want %q", i, tt.dict, tt.scr, n, tt.name)
}
} else {
x = language.Raw.MustParse(tt.scr)
}
if n := d.Name(x); n != tt.name {
t.Errorf("%d:%s:%s: was %q; want %q", i, tt.dict, tt.scr, n, tt.name)
}
}
}
"reflect"
"testing"
"unicode"
"code.google.com/p/go.text/language"
)
// TODO: test that tables are properly dropped by the linker for various use
// cases.
var (
firstLang2aa = language.MustParseBase("aa")
lastLang2zu = language.MustParseBase("zu")
firstLang3ace = language.MustParseBase("ace")
lastLang3zza = language.MustParseBase("zza")
firstTagAr001 = language.MustParse("ar-001")
lastTagZhHant = language.MustParse("zh-Hant")
)
func TestSupported(t *testing.T) {
supportedTags := Supported.Tags()
if len(supportedTags) != numSupported {
t.Errorf("number of supported was %d; want %d", len(supportedTags), numSupported)
}
tags := make(map[language.Tag]bool)
namers := make(map[Namer]bool)
// isNil verifies that the namer is unique and returns whether it is nil.
isNil := func(n Namer) bool {
if n != nil {
if namers[n] {
data string
index []uint16
}
var head = `// Generated by running
// maketables -url=%s
// DO NOT EDIT
package %s
// Version is the version of CLDR used to generate the data in this package.
var Version = %#v
`
var self = language.MustParse("mul")
// generate builds and writes all tables.
func (b *builder) generate() {
fmt.Printf(head, *url, *pkg, cldr.Version)
b.filter()
b.setData("lang", func(g *group, loc language.Tag, ldn *cldr.LocaleDisplayNames) {
if ldn.Languages != nil {
for _, v := range ldn.Languages.Language {
tag := tagForm.MustParse(v.Type)
if tags.contains(tag) {
g.set(loc, tag.String(), v.Data())
}
}
}
