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package language
import (
"reflect"
"testing"
)
func TestParse(t *testing.T) {
tests := []struct {
src string
lang []*Language
}{
{"en", []*Language{{"en", pluralSpecs["en"]}}},
{"en-US", []*Language{{"en-us", pluralSpecs["en"]}}},
{"en_US", []*Language{{"en-us", pluralSpecs["en"]}}},
{"en-GB", []*Language{{"en-gb", pluralSpecs["en"]}}},
{"zh-CN", []*Language{{"zh-cn", pluralSpecs["zh"]}}},
{"zh-TW", []*Language{{"zh-tw", pluralSpecs["zh"]}}},
{"pt-BR", []*Language{{"pt-br", pluralSpecs["pt"]}}},
{"pt_BR", []*Language{{"pt-br", pluralSpecs["pt"]}}},
{"pt-PT", []*Language{{"pt-pt", pluralSpecs["pt"]}}},
{"pt_PT", []*Language{{"pt-pt", pluralSpecs["pt"]}}},
{"zh-Hans-CN", []*Language{{"zh-hans-cn", pluralSpecs["zh"]}}},
{"zh-Hant-TW", []*Language{{"zh-hant-tw", pluralSpecs["zh"]}}},
{"en-US-en-US", []*Language{{"en-us-en-us", pluralSpecs["en"]}}},
{".en-US..en-US.", []*Language{{"en-us", pluralSpecs["en"]}}},
{
"it, xx-zz, xx-ZZ, zh, en-gb;q=0.8, en;q=0.7, es-ES;q=0.6, de-xx",
[]*Language{
{"it", pluralSpecs["it"]},
{"zh", pluralSpecs["zh"]},
{"en-gb", pluralSpecs["en"]},
{"en", pluralSpecs["en"]},
{"es-es", pluralSpecs["es"]},
{"de-xx", pluralSpecs["de"]},
},
},
{
"it-qq,xx,xx-zz,xx-ZZ,zh,en-gb;q=0.8,en;q=0.7,es-ES;q=0.6,de-xx",
[]*Language{
{"it-qq", pluralSpecs["it"]},
{"zh", pluralSpecs["zh"]},
{"en-gb", pluralSpecs["en"]},
{"en", pluralSpecs["en"]},
{"es-es", pluralSpecs["es"]},
{"de-xx", pluralSpecs["de"]},
},
},
{"en.json", []*Language{{"en", pluralSpecs["en"]}}},
{"en-US.json", []*Language{{"en-us", pluralSpecs["en"]}}},
{"en-us.json", []*Language{{"en-us", pluralSpecs["en"]}}},
{"en-xx.json", []*Language{{"en-xx", pluralSpecs["en"]}}},
{"xx-Yyen-US", nil},
{"en US", nil},
{"", nil},
{"-", nil},
{"_", nil},
{"-en", nil},
{"_en", nil},
{"-en-", nil},
{"_en_", nil},
{"xx", nil},
}
for _, test := range tests {
lang := Parse(test.src)
if !reflect.DeepEqual(lang, test.lang) {
t.Errorf("Parse(%q) = %s expected %s", test.src, lang, test.lang)
}
}
}
func TestMatchingTags(t *testing.T) {
tests := []struct {
lang *Language
matches []string
}{
{&Language{"zh-hans-cn", nil}, []string{"zh", "zh-hans", "zh-hans-cn"}},
{&Language{"foo", nil}, []string{"foo"}},
}
for _, test := range tests {
if actual := test.lang.MatchingTags(); !reflect.DeepEqual(test.matches, actual) {
t.Errorf("matchingTags(%q) = %q expected %q", test.lang.Tag, actual, test.matches)
}
}
}
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