go/i18n_test.go
Snider 5362a9965c feat: New() returns *Core directly — no Result wrapper needed
Co-Authored-By: Virgil <virgil@lethean.io>
2026-03-24 22:09:02 +00:00

96 lines
2.4 KiB
Go

package core_test
import (
"testing"
. "dappco.re/go/core"
"github.com/stretchr/testify/assert"
)
// --- I18n ---
func TestI18n_Good(t *testing.T) {
c := New()
assert.NotNil(t, c.I18n())
}
func TestI18n_AddLocales_Good(t *testing.T) {
c := New()
r := c.Data().New(NewOptions(
Option{Key: "name", Value: "lang"},
Option{Key: "source", Value: testFS},
Option{Key: "path", Value: "testdata"},
))
if r.OK {
c.I18n().AddLocales(r.Value.(*Embed))
}
r2 := c.I18n().Locales()
assert.True(t, r2.OK)
assert.Len(t, r2.Value.([]*Embed), 1)
}
func TestI18n_Locales_Empty_Good(t *testing.T) {
c := New()
r := c.I18n().Locales()
assert.True(t, r.OK)
assert.Empty(t, r.Value.([]*Embed))
}
// --- Translator (no translator registered) ---
func TestI18n_Translate_NoTranslator_Good(t *testing.T) {
c := New()
// Without a translator, Translate returns the key as-is
r := c.I18n().Translate("greeting.hello")
assert.True(t, r.OK)
assert.Equal(t, "greeting.hello", r.Value)
}
func TestI18n_SetLanguage_NoTranslator_Good(t *testing.T) {
c := New()
r := c.I18n().SetLanguage("de")
assert.True(t, r.OK) // no-op without translator
}
func TestI18n_Language_NoTranslator_Good(t *testing.T) {
c := New()
assert.Equal(t, "en", c.I18n().Language())
}
func TestI18n_AvailableLanguages_NoTranslator_Good(t *testing.T) {
c := New()
langs := c.I18n().AvailableLanguages()
assert.Equal(t, []string{"en"}, langs)
}
func TestI18n_Translator_Nil_Good(t *testing.T) {
c := New()
assert.False(t, c.I18n().Translator().OK)
}
// --- Translator (with mock) ---
type mockTranslator struct {
lang string
}
func (m *mockTranslator) Translate(id string, args ...any) Result {
return Result{"translated:" + id, true}
}
func (m *mockTranslator) SetLanguage(lang string) error { m.lang = lang; return nil }
func (m *mockTranslator) Language() string { return m.lang }
func (m *mockTranslator) AvailableLanguages() []string { return []string{"en", "de", "fr"} }
func TestI18n_WithTranslator_Good(t *testing.T) {
c := New()
tr := &mockTranslator{lang: "en"}
c.I18n().SetTranslator(tr)
assert.Equal(t, tr, c.I18n().Translator().Value)
assert.Equal(t, "translated:hello", c.I18n().Translate("hello").Value)
assert.Equal(t, "en", c.I18n().Language())
assert.Equal(t, []string{"en", "de", "fr"}, c.I18n().AvailableLanguages())
c.I18n().SetLanguage("de")
assert.Equal(t, "de", c.I18n().Language())
}