137 lines
3.6 KiB
Go
137 lines
3.6 KiB
Go
// SPDX-Licence-Identifier: EUPL-1.2
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package html
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import (
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"testing"
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i18n "dappco.re/go/core/i18n"
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"github.com/stretchr/testify/require"
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)
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type localeTranslator struct {
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language string
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}
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func (t *localeTranslator) T(key string, args ...any) string {
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if key == "prompt.yes" && t.language == "fr" {
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return "o"
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}
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if key == "prompt.yes" && t.language == "en" {
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return "y"
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}
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return key
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}
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func (t *localeTranslator) SetLanguage(language string) error {
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t.language = language
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return nil
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}
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func TestContext_NewContextWithService_AppliesLocale(t *testing.T) {
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svc := &localeTranslator{}
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ctx := NewContextWithService(svc, "fr-FR")
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if svc.language != "fr" {
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t.Fatalf("NewContextWithService should apply locale to translator, got %q", svc.language)
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}
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if got := Text("prompt.yes").Render(ctx); got != "o" {
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t.Fatalf("NewContextWithService locale translation = %q, want %q", got, "o")
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}
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}
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func TestContext_NewContext_AppliesLocaleToDefaultService(t *testing.T) {
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ctx := NewContext("fr-FR")
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if got := Text("prompt.yes").Render(ctx); got != "o" {
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t.Fatalf("NewContext(locale) translation = %q, want %q", got, "o")
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}
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}
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func TestContext_NewContextWithService_UsesLocale(t *testing.T) {
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svc := &localeTranslator{}
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ctx := NewContextWithService(svc, "en-GB")
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if svc.language != "en" {
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t.Fatalf("NewContextWithService should apply locale to translator, got %q", svc.language)
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}
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if got := Text("prompt.yes").Render(ctx); got != "y" {
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t.Fatalf("NewContextWithService translation = %q, want %q", got, "y")
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}
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}
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func TestContext_SetLocale_ReappliesToTranslator(t *testing.T) {
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svc := &localeTranslator{}
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ctx := NewContextWithService(svc, "en-GB")
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ctx.SetLocale("fr-FR")
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if ctx.Locale != "fr-FR" {
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t.Fatalf("SetLocale should update context locale, got %q", ctx.Locale)
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}
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if svc.language != "fr" {
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t.Fatalf("SetLocale should reapply locale to translator, got %q", svc.language)
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}
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if got := Text("prompt.yes").Render(ctx); got != "o" {
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t.Fatalf("SetLocale translation = %q, want %q", got, "o")
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}
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}
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func TestContext_SetService_ReappliesCurrentLocale(t *testing.T) {
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ctx := NewContext("fr-FR")
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svc := &localeTranslator{}
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ctx.SetService(svc)
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if ctx.service != svc {
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t.Fatalf("SetService should replace the active translator")
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}
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if svc.language != "fr" {
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t.Fatalf("SetService should apply the existing locale to the new translator, got %q", svc.language)
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}
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if got := Text("prompt.yes").Render(ctx); got != "o" {
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t.Fatalf("SetService translation = %q, want %q", got, "o")
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}
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}
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func TestContext_SetIdentity_UpdatesIdentity(t *testing.T) {
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ctx := NewContext()
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if got := ctx.SetIdentity("user-123"); got != ctx {
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t.Fatalf("SetIdentity should return the same context")
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}
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if ctx.Identity != "user-123" {
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t.Fatalf("SetIdentity should update context identity, got %q", ctx.Identity)
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}
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if ctx.Data == nil {
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t.Fatal("SetIdentity should preserve initialised Data map")
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}
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}
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func TestContext_Setters_NilReceiver(t *testing.T) {
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var ctx *Context
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if got := ctx.SetIdentity("user-123"); got != nil {
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t.Fatalf("nil Context.SetIdentity should return nil, got %v", got)
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}
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if got := ctx.SetLocale("en-GB"); got != nil {
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t.Fatalf("nil Context.SetLocale should return nil, got %v", got)
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}
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if got := ctx.SetService(&localeTranslator{}); got != nil {
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t.Fatalf("nil Context.SetService should return nil, got %v", got)
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}
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}
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func TestText_RenderFallsBackToDefaultTranslator(t *testing.T) {
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svc, _ := i18n.New()
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i18n.SetDefault(svc)
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require.NoError(t, svc.SetLanguage("fr"))
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ctx := &Context{}
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if got := Text("prompt.yes").Render(ctx); got != "o" {
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t.Fatalf("Text() fallback translation = %q, want %q", got, "o")
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}
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}
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