112 lines
4.0 KiB
TypeScript
112 lines
4.0 KiB
TypeScript
import { BadRequestException } from "@nestjs/common";
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import { PlanningService } from "../src/planning/planning.service";
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const model = () => ({
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findMany: jest.fn(),
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findFirst: jest.fn(),
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create: jest.fn(),
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update: jest.fn(),
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});
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const createService = () => {
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const prisma = {
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householdMember: model(),
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householdBudget: model(),
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personalGoal: model(),
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investmentHolding: model(),
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netWorthSnapshot: model(),
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recurringTransaction: model(),
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account: model(),
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transactionRaw: model(),
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auditLog: { create: jest.fn() },
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};
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const notifications = { notifyUser: jest.fn() };
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const service = new PlanningService(prisma as any, notifications as any);
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return { service, prisma, notifications };
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};
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describe("PlanningService", () => {
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it("creates shared household budgets for household managers", async () => {
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const { service, prisma } = createService();
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prisma.householdMember.findFirst.mockResolvedValue({ role: "owner" });
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prisma.householdBudget.create.mockResolvedValue({
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id: "budget_1",
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householdId: "household_1",
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limitAmount: 1000,
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spentAmount: 250,
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});
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await expect(service.createBudget("user_1", {
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householdId: "household_1",
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name: "Groceries",
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limitAmount: 1000,
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spentAmount: 250,
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})).resolves.toMatchObject({
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id: "budget_1",
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progressPercent: 25,
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remainingAmount: 750,
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});
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expect(prisma.householdBudget.create).toHaveBeenCalledWith(expect.objectContaining({
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data: expect.objectContaining({ householdId: "household_1", createdByUserId: "user_1" }),
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}));
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});
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it("blocks budget management for non-managers", async () => {
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const { service, prisma } = createService();
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prisma.householdMember.findFirst.mockResolvedValue({ role: "member" });
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await expect(service.createBudget("user_1", {
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householdId: "household_1",
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name: "Groceries",
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limitAmount: 1000,
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})).rejects.toBeInstanceOf(BadRequestException);
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});
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it("creates personal goals with progress", async () => {
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const { service, prisma } = createService();
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prisma.personalGoal.create.mockResolvedValue({
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id: "goal_1",
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targetAmount: 5000,
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currentAmount: 1250,
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});
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await expect(service.createPersonalGoal("user_1", {
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name: "Emergency fund",
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targetAmount: 5000,
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currentAmount: 1250,
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})).resolves.toMatchObject({ progressPercent: 25, remainingAmount: 3750 });
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});
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it("creates investment holdings and includes them in net worth", async () => {
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const { service, prisma } = createService();
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prisma.investmentHolding.create.mockResolvedValue({ id: "holding_1", symbol: "VOO", marketValue: 1200 });
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prisma.netWorthSnapshot.findMany.mockResolvedValue([]);
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prisma.account.findMany.mockResolvedValue([{ currentBalance: 800 }, { currentBalance: -200 }]);
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prisma.investmentHolding.findMany.mockResolvedValue([{ marketValue: 1200 }]);
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await service.createInvestment("user_1", { symbol: "voo", name: "Vanguard S&P 500", quantity: 4, price: 300 });
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await expect(service.netWorthSummary("user_1")).resolves.toMatchObject({
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computed: {
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assets: 2000,
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liabilities: 200,
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netWorth: 1800,
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},
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});
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});
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it("detects monthly recurring transactions", async () => {
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const { service, prisma } = createService();
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prisma.transactionRaw.findMany.mockResolvedValue([
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{ date: new Date("2026-01-01"), amount: -20, description: "Netflix", account: { isoCurrencyCode: "USD" } },
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{ date: new Date("2026-02-01"), amount: -20, description: "Netflix", account: { isoCurrencyCode: "USD" } },
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{ date: new Date("2026-03-01"), amount: -22, description: "Netflix", account: { isoCurrencyCode: "USD" } },
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]);
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prisma.recurringTransaction.create.mockImplementation(async ({ data }) => ({ id: "rec_1", ...data }));
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await expect(service.detectRecurring("user_1")).resolves.toMatchObject({
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detected: 1,
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recurring: [expect.objectContaining({ merchant: "netflix", cadence: "monthly", occurrenceCount: 3 })],
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});
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});
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});
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