cleanup

apps/auth-service/internal/billing/service_test.go

@@ -0,0 +1,75 @@
+package billing
+
+import (
+	"errors"
+	"testing"
+
+	"bookra/apps/auth-service/internal/config"
+)
+
+func TestPriceForPlanUsesConfiguredPlanCodesOnly(t *testing.T) {
+	service := NewService(&config.Config{
+		StripePriceIDs: map[string]string{
+			"monthly": "price_monthly",
+			"growth":  "price_growth",
+		},
+	}, nil)
+
+	priceID, planCode, currency, err := service.priceForPlan("growth", "czk")
+	if err != nil {
+		t.Fatalf("price for plan: %v", err)
+	}
+	if priceID != "price_growth" || planCode != "pro" || currency != "czk" {
+		t.Fatalf("expected pro mapping, got price=%q plan=%q currency=%q", priceID, planCode, currency)
+	}
+
+	priceID, planCode, currency, err = service.priceForPlan("", "usd")
+	if err != nil {
+		t.Fatalf("default price for plan: %v", err)
+	}
+	if priceID != "price_monthly" || planCode != "monthly" || currency != "usd" {
+		t.Fatalf("expected monthly default, got price=%q plan=%q currency=%q", priceID, planCode, currency)
+	}
+
+	_, _, _, err = service.priceForPlan("price_attacker_controlled", "czk")
+	if !errors.Is(err, ErrPlanNotConfigured) {
+		t.Fatalf("expected ErrPlanNotConfigured, got %v", err)
+	}
+}
+
+func TestKVKeyShape(t *testing.T) {
+	if got := userCustomerKey("user_123"); got != "stripe:user:user_123" {
+		t.Fatalf("unexpected user key: %s", got)
+	}
+	if got := customerSnapshotKey("cus_123"); got != "stripe:customer:cus_123" {
+		t.Fatalf("unexpected customer key: %s", got)
+	}
+}
+
+func TestCheckoutAvailableForPlanRequiresSecret(t *testing.T) {
+	service := NewService(&config.Config{
+		StripePriceIDs: map[string]string{
+			"pro:czk": "price_pro_czk",
+		},
+	}, nil)
+
+	if service.checkoutAvailableForPlan("pro") {
+		t.Fatal("expected checkout unavailable without stripe secret")
+	}
+}
+
+func TestCheckoutAvailableForPlanRequiresConfiguredPlan(t *testing.T) {
+	service := NewService(&config.Config{
+		StripeSecretKey: "sk_test_123",
+		StripePriceIDs: map[string]string{
+			"pro:czk": "price_pro_czk",
+		},
+	}, nil)
+
+	if !service.checkoutAvailableForPlan("pro") {
+		t.Fatal("expected pro checkout available")
+	}
+	if service.checkoutAvailableForPlan("business") {
+		t.Fatal("expected business checkout unavailable without configured price")
+	}
+}