Profile page UI and functionality implemented

tests/unit/rulesByIdDeleteRoute.test.ts

@@ -0,0 +1,94 @@
+import { NextRequest } from "next/server";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+const isDatabaseConfiguredMock = vi.fn();
+const findUniqueMock = vi.fn();
+const deleteMock = vi.fn();
+const getSessionUserMock = vi.fn();
+
+vi.mock("../../lib/server/env", () => ({
+  isDatabaseConfigured: () => isDatabaseConfiguredMock(),
+}));
+
+vi.mock("../../lib/server/db", () => ({
+  prisma: {
+    publishedRule: {
+      findUnique: (...args: unknown[]) => findUniqueMock(...args),
+      delete: (...args: unknown[]) => deleteMock(...args),
+    },
+  },
+}));
+
+vi.mock("../../lib/server/session", () => ({
+  getSessionUser: () => getSessionUserMock(),
+}));
+
+import { DELETE } from "../../app/api/rules/[id]/route";
+
+function makeContext(id: string) {
+  return { params: Promise.resolve({ id }) };
+}
+
+beforeEach(() => {
+  isDatabaseConfiguredMock.mockReset();
+  findUniqueMock.mockReset();
+  deleteMock.mockReset();
+  getSessionUserMock.mockReset();
+});
+
+describe("DELETE /api/rules/[id]", () => {
+  it("returns 401 when not signed in", async () => {
+    isDatabaseConfiguredMock.mockReturnValue(true);
+    getSessionUserMock.mockResolvedValue(null);
+    const res = await DELETE(
+      new NextRequest("https://x.test/api/rules/r1"),
+      makeContext("r1"),
+    );
+    expect(res.status).toBe(401);
+    expect(findUniqueMock).not.toHaveBeenCalled();
+  });
+
+  it("returns 404 when the rule does not exist", async () => {
+    isDatabaseConfiguredMock.mockReturnValue(true);
+    getSessionUserMock.mockResolvedValue({ id: "u1", email: "a@b.c" });
+    findUniqueMock.mockResolvedValueOnce(null);
+    const res = await DELETE(
+      new NextRequest("https://x.test/api/rules/missing"),
+      makeContext("missing"),
+    );
+    expect(res.status).toBe(404);
+  });
+
+  it("returns 403 when the rule is owned by another user", async () => {
+    isDatabaseConfiguredMock.mockReturnValue(true);
+    getSessionUserMock.mockResolvedValue({ id: "u1", email: "a@b.c" });
+    findUniqueMock.mockResolvedValueOnce({
+      id: "r1",
+      userId: "other",
+    });
+    const res = await DELETE(
+      new NextRequest("https://x.test/api/rules/r1"),
+      makeContext("r1"),
+    );
+    expect(res.status).toBe(403);
+    expect(deleteMock).not.toHaveBeenCalled();
+  });
+
+  it("deletes and returns 200 when the user owns the rule", async () => {
+    isDatabaseConfiguredMock.mockReturnValue(true);
+    getSessionUserMock.mockResolvedValue({ id: "u1", email: "a@b.c" });
+    findUniqueMock.mockResolvedValueOnce({
+      id: "r1",
+      userId: "u1",
+    });
+    deleteMock.mockResolvedValueOnce(undefined);
+    const res = await DELETE(
+      new NextRequest("https://x.test/api/rules/r1"),
+      makeContext("r1"),
+    );
+    expect(res.status).toBe(200);
+    expect(deleteMock).toHaveBeenCalledWith({ where: { id: "r1" } });
+    const body = (await res.json()) as { ok: boolean };
+    expect(body.ok).toBe(true);
+  });
+});