import { ForbiddenException } from "@nestjs/common";
import { PlanLimitsService } from "../src/stripe/plan-limits.service";
import { createPrismaMock } from "./utils/mock-prisma";

describe("PlanLimitsService", () => {
  it("blocks free users from exceeding the account limit", async () => {
    const prisma = createPrismaMock();
    prisma.subscription.findUnique.mockResolvedValue({ userId: "user_1", plan: "free" });
    prisma.account.count.mockResolvedValue(2);
    const service = new PlanLimitsService(prisma as any);

    await expect(service.assertCanAddAccounts("user_1", 1)).rejects.toBeInstanceOf(ForbiddenException);
  });

  it("allows unlimited elite accounts", async () => {
    const prisma = createPrismaMock();
    prisma.subscription.findUnique.mockResolvedValue({ userId: "user_1", plan: "elite" });
    const service = new PlanLimitsService(prisma as any);

    await expect(service.assertCanAddAccounts("user_1", 100)).resolves.toBeUndefined();
    expect(prisma.account.count).not.toHaveBeenCalled();
  });
});