Profile page UI and functionality implemented

tests/unit/userMeDeleteRoute.test.ts

@@ -0,0 +1,65 @@
+import { NextRequest } from "next/server";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+const isDatabaseConfiguredMock = vi.fn();
+const userDeleteMock = vi.fn();
+const getSessionUserMock = vi.fn();
+
+vi.mock("../../lib/server/env", () => ({
+  isDatabaseConfigured: () => isDatabaseConfiguredMock(),
+}));
+
+vi.mock("../../lib/server/db", () => ({
+  prisma: {
+    user: {
+      delete: (...args: unknown[]) => userDeleteMock(...args),
+    },
+  },
+}));
+
+vi.mock("../../lib/server/session", () => ({
+  getSessionUser: () => getSessionUserMock(),
+  clearSessionCookie: vi.fn(),
+}));
+
+import { DELETE } from "../../app/api/user/me/route";
+
+beforeEach(() => {
+  isDatabaseConfiguredMock.mockReset();
+  userDeleteMock.mockReset();
+  getSessionUserMock.mockReset();
+});
+
+describe("DELETE /api/user/me", () => {
+  it("returns 503 when the database is not configured", async () => {
+    isDatabaseConfiguredMock.mockReturnValue(false);
+    const res = await DELETE(
+      new NextRequest("https://x.test/api/user/me"),
+      undefined,
+    );
+    expect(res.status).toBe(503);
+  });
+
+  it("returns 401 when not signed in", async () => {
+    isDatabaseConfiguredMock.mockReturnValue(true);
+    getSessionUserMock.mockResolvedValue(null);
+    const res = await DELETE(
+      new NextRequest("https://x.test/api/user/me"),
+      undefined,
+    );
+    expect(res.status).toBe(401);
+    expect(userDeleteMock).not.toHaveBeenCalled();
+  });
+
+  it("deletes the user and returns 200 when signed in", async () => {
+    isDatabaseConfiguredMock.mockReturnValue(true);
+    getSessionUserMock.mockResolvedValue({ id: "u1", email: "a@b.c" });
+    userDeleteMock.mockResolvedValueOnce(undefined);
+    const res = await DELETE(
+      new NextRequest("https://x.test/api/user/me"),
+      undefined,
+    );
+    expect(res.status).toBe(200);
+    expect(userDeleteMock).toHaveBeenCalledWith({ where: { id: "u1" } });
+  });
+});