package web

import (
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestHandlerServesIndexAndSPAFallback(t *testing.T) {
	h, err := Handler()
	if err != nil {
		t.Fatalf("handler: %v", err)
	}
	// корень → 200 и HTML
	rec := httptest.NewRecorder()
	h.ServeHTTP(rec, httptest.NewRequest(http.MethodGet, "/", nil))
	if rec.Code != http.StatusOK {
		t.Fatalf("root status %d", rec.Code)
	}
	// неизвестный клиентский путь → SPA fallback (index.html), не 404
	rec2 := httptest.NewRecorder()
	h.ServeHTTP(rec2, httptest.NewRequest(http.MethodGet, "/domains/xyz", nil))
	if rec2.Code != http.StatusOK {
		t.Fatalf("SPA fallback status %d", rec2.Code)
	}
}