[Closes #10] Reactive breadcrumbs

tests/shared/utils/env.test.ts

@@ -0,0 +1,36 @@
+/* eslint-disable node/no-process-env */
+import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
+import { z } from "zod";
+
+describe("shared/utils/env", () => {
+  const originalEnv = process.env;
+
+  beforeEach(() => {
+    vi.resetModules();
+    process.env = { ...originalEnv };
+    process.env.NODE_ENV = "test";
+    process.env.DATABASE_URL = "postgres://localhost:5432/db";
+    process.env.BETTER_AUTH_SECRET = "secret";
+    process.env.BETTER_AUTH_URL = "http://localhost:3000";
+  });
+
+  afterEach(() => {
+    process.env = originalEnv;
+  });
+
+  it("should validate and export variables when all required variables are present", async () => {
+    const env = (await import("#shared/utils/env")).default;
+
+    expect(env).toEqual({
+      NODE_ENV: "test",
+      DATABASE_URL: "postgres://localhost:5432/db",
+      BETTER_AUTH_SECRET: "secret",
+      BETTER_AUTH_URL: "http://localhost:3000",
+    });
+  });
+
+  it("should throw an error if NODE_ENV is missing", async () => {
+    delete process.env.NODE_ENV;
+    await expect(import("#shared/utils/env")).rejects.toThrow(z.ZodError);
+  });
+});