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lctime_test.go
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lctime_test.go
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package lctime
import (
"os"
"path/filepath"
"sort"
"strings"
"testing"
)
const (
gotWant = "got '%v', want '%v'"
gotWantKey = "%s: got '%v', want '%v'"
gotWantIdx = "%d: got '%v', want '%v'"
)
func TestSetLocale(t *testing.T) {
tests := []struct {
input string
want error
}{
{"ab_CD", ErrNoLocale},
{"fake", ErrNoLocale},
{"POSIX", nil},
{"en_US", nil},
{"en_US.UTF-8", nil},
{"uz_UZ@cyrillic", nil},
{"es_MX", nil},
{"", ErrNoLocale},
{"nan_TW@latin", nil},
{"eo", nil},
{"sr_RS.UTF-8@latin", nil},
}
for i, test := range tests {
if got := SetLocale(test.input); got != test.want {
t.Errorf(gotWantIdx, i, got, test.want)
}
}
}
func TestGetLocale(t *testing.T) {
tests := []struct {
input string
want string
}{
{"fake", ""},
{"POSIX", "POSIX"},
{"uz_UZ@cyrillic", "uz_UZ@cyrillic"},
{"ab_CD", ""},
{"", ""},
{"nan_TW@latin", "nan_TW@latin"},
{"en_US", "en_US"},
{"es_MX", "es_MX"},
{"eo", "eo"},
{"sr_RS.UTF-8@latin", "sr_RS@latin"},
}
for i, test := range tests {
SetLocale(test.input)
if got := GetLocale(); got != test.want {
t.Errorf(gotWantIdx, i, got, test.want)
}
}
}
func TestGetLocales(t *testing.T) {
want := make([]string, 0, 8)
err := filepath.Walk("internal/locales", func(p string, fi os.FileInfo, err error) error {
if err != nil {
return err
}
if fi.IsDir() || fi.Name()[0] == '.' {
return nil
}
fiName := fi.Name()
if filepath.Ext(fiName) != ".json" {
return nil
}
want = append(want, strings.TrimSuffix(fiName, filepath.Ext(fiName)))
return nil
})
if err != nil {
t.Fatal("Locale walk:", err)
}
got := GetLocales()
sort.Strings(got)
sort.Strings(want)
if len(got) != len(want) {
t.Error("Unexpected locale length")
t.Fatalf(gotWant, len(got), len(want))
}
for i := range want {
if got[i] != want[i] {
t.Errorf(gotWantIdx, i, got[i], want[i])
}
}
}
func TestRemoveCodeset(t *testing.T) {
tests := []struct {
input string
want string
}{
{"", ""},
{"es", "es"},
{"es_MX", "es_MX"},
{"es_MX.UTF-8", "es_MX"},
{"es_MX.UTF-8@foo", "es_MX@foo"},
{"uz_UZ@cyrillic", "uz_UZ@cyrillic"},
}
for i, test := range tests {
if got := removeCodeset(test.input); got != test.want {
t.Errorf(gotWantIdx, i, got, test.want)
}
}
}
var loc Localizer
func BenchmarkNewLocalizer(b *testing.B) {
var lc Localizer
for i := 0; i < b.N; i++ {
l, err := NewLocalizer("en_US")
if err != nil {
b.Fatalf("NewLocalizer(): %s", err)
}
lc = l
}
loc = lc
}