From ab10b3903a37a5ddfd734b0f7afcd8de001fe595 Mon Sep 17 00:00:00 2001
From: Liviu Burcusel <x.liviu@gmail.com>
Date: Mon, 12 Jan 2026 14:22:03 +0100
Subject: [PATCH] Improved code coverage

---
 tests/shared/utils/auth-client.test.ts | 23 ++++++++++++++++
 tests/shared/utils/env.test.ts         | 36 ++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 tests/shared/utils/auth-client.test.ts
 create mode 100644 tests/shared/utils/env.test.ts

diff --git a/tests/shared/utils/auth-client.test.ts b/tests/shared/utils/auth-client.test.ts
new file mode 100644
index 0000000..2678c11
--- /dev/null
+++ b/tests/shared/utils/auth-client.test.ts
@@ -0,0 +1,23 @@
+import { describe, expect, it, vi } from "vitest";
+
+import { authClient } from "#shared/utils/auth-client";
+import { createAuthClient } from "better-auth/vue";
+
+const vars = vi.hoisted(() => ({
+  mockAuthClient: {
+    signIn: vi.fn(),
+    signUp: vi.fn(),
+    signOut: vi.fn(),
+  },
+}));
+
+vi.mock("better-auth/vue", () => ({
+  createAuthClient: vi.fn(() => vars.mockAuthClient),
+}));
+
+describe("auth-client utility", () => {
+  it("should create and export the auth client", () => {
+    expect(createAuthClient).toHaveBeenCalled();
+    expect(authClient).toBe(vars.mockAuthClient);
+  });
+});
diff --git a/tests/shared/utils/env.test.ts b/tests/shared/utils/env.test.ts
new file mode 100644
index 0000000..a7fcced
--- /dev/null
+++ b/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);
+  });
+});