feat: Wabenhain Honig-Shop Anwendung

Vollstaendige Next.js/Prisma-E-Commerce-Anwendung fuer eine Imkerei:
Shop, Warenkorb, Stripe-Checkout, Kundenkonto mit 2FA, Admin-Bereich
(Produkte, Ernten, Chargen, Bestellungen, Gutscheine, admin-editierbare
Website-Inhalte), i18n (DE/EN), Rate-Limiting/CSP/Audit-Log-Haertung,
PostgreSQL- und MySQL-Unterstuetzung ueber austauschbare Prisma-
Treiber-Adapter, Unit-/Komponenten-/E2E-Tests.

src/lib/prisma-search.test.ts

@@ -0,0 +1,49 @@
+import { describe, test, expect, beforeEach, afterEach, vi } from "vitest";
+
+// insensitiveContains/insensitiveEquals read DATABASE_PROVIDER once at module
+// load (not per call, see prisma-search.ts) — vi.resetModules() + a fresh
+// dynamic import per test is required to observe both branches.
+const originalProvider = process.env.DATABASE_PROVIDER;
+
+beforeEach(() => {
+  vi.resetModules();
+});
+
+afterEach(() => {
+  if (originalProvider === undefined) delete process.env.DATABASE_PROVIDER;
+  else process.env.DATABASE_PROVIDER = originalProvider;
+});
+
+describe("insensitiveContains", () => {
+  test("adds mode: insensitive for the postgresql provider", async () => {
+    process.env.DATABASE_PROVIDER = "postgresql";
+    const { insensitiveContains } = await import("./prisma-search");
+    expect(insensitiveContains("mild")).toEqual({ contains: "mild", mode: "insensitive" });
+  });
+
+  test("adds mode: insensitive when DATABASE_PROVIDER is unset (default)", async () => {
+    delete process.env.DATABASE_PROVIDER;
+    const { insensitiveContains } = await import("./prisma-search");
+    expect(insensitiveContains("mild")).toEqual({ contains: "mild", mode: "insensitive" });
+  });
+
+  test("omits mode for the mysql provider", async () => {
+    process.env.DATABASE_PROVIDER = "mysql";
+    const { insensitiveContains } = await import("./prisma-search");
+    expect(insensitiveContains("mild")).toEqual({ contains: "mild" });
+  });
+});
+
+describe("insensitiveEquals", () => {
+  test("adds mode: insensitive for the postgresql provider", async () => {
+    process.env.DATABASE_PROVIDER = "postgresql";
+    const { insensitiveEquals } = await import("./prisma-search");
+    expect(insensitiveEquals("mild")).toEqual({ equals: "mild", mode: "insensitive" });
+  });
+
+  test("omits mode for the mysql provider", async () => {
+    process.env.DATABASE_PROVIDER = "mysql";
+    const { insensitiveEquals } = await import("./prisma-search");
+    expect(insensitiveEquals("mild")).toEqual({ equals: "mild" });
+  });
+});