feat: add cash rounding, POS test suite, and fix test harness port cleanup
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- Add Swedish rounding (nearest nickel) for cash payments at locations with cash_rounding enabled
- Add rounding_adjustment column to transactions, cash_rounding to locations
- Add POS schema to database plugin for relational query support
- Complete/void routes now return full transaction with line items via getById
- Test harness killPort falls back to fuser when lsof unavailable (fixes stale process bug)
- Add 35-test POS API suite covering discounts, drawer, transactions, tax, rounding, e2e flow
- Add unit tests for tax service and POS Zod schemas

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
ryan
2026-04-04 18:23:05 +00:00
parent 7b15f18e59
commit 8256380cd1
15 changed files with 1225 additions and 25 deletions

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@@ -0,0 +1,119 @@
import { describe, it, expect } from 'bun:test'
import { TaxService } from '../../src/services/tax.service.js'
describe('TaxService.calculateTax', () => {
it('calculates tax on a simple amount', () => {
// 8.25% on $100
expect(TaxService.calculateTax(100, 0.0825)).toBe(8.25)
})
it('rounds to 2 decimal places', () => {
// 8.25% on $10.01 = 0.825825 → 0.83
expect(TaxService.calculateTax(10.01, 0.0825)).toBe(0.83)
})
it('returns 0 for zero rate', () => {
expect(TaxService.calculateTax(100, 0)).toBe(0)
})
it('returns 0 for zero amount', () => {
expect(TaxService.calculateTax(0, 0.0825)).toBe(0)
})
it('handles small amounts', () => {
// 8.25% on $0.99 = 0.081675 → 0.08
expect(TaxService.calculateTax(0.99, 0.0825)).toBe(0.08)
})
it('handles large amounts', () => {
// 8.25% on $9999.99 = 824.999175 → 825.00
expect(TaxService.calculateTax(9999.99, 0.0825)).toBe(825)
})
it('handles 5% service tax rate', () => {
// 5% on $60 = 3.00
expect(TaxService.calculateTax(60, 0.05)).toBe(3)
})
it('handles fractional cent rounding down', () => {
// 7% on $1.01 = 0.0707 → 0.07
expect(TaxService.calculateTax(1.01, 0.07)).toBe(0.07)
})
it('handles fractional cent rounding up', () => {
// 7% on $1.05 = 0.0735 → 0.07
expect(TaxService.calculateTax(1.05, 0.07)).toBe(0.07)
})
})
describe('TaxService.roundToNickel', () => {
it('rounds .01 down to .00', () => {
expect(TaxService.roundToNickel(10.01)).toBe(10.00)
})
it('rounds .02 down to .00', () => {
expect(TaxService.roundToNickel(10.02)).toBe(10.00)
})
it('rounds .03 up to .05', () => {
expect(TaxService.roundToNickel(10.03)).toBe(10.05)
})
it('rounds .04 up to .05', () => {
expect(TaxService.roundToNickel(10.04)).toBe(10.05)
})
it('keeps .05 as is', () => {
expect(TaxService.roundToNickel(10.05)).toBe(10.05)
})
it('rounds .06 down to .05', () => {
expect(TaxService.roundToNickel(10.06)).toBe(10.05)
})
it('rounds .07 down to .05', () => {
expect(TaxService.roundToNickel(10.07)).toBe(10.05)
})
it('rounds .08 up to .10', () => {
expect(TaxService.roundToNickel(10.08)).toBe(10.10)
})
it('rounds .09 up to .10', () => {
expect(TaxService.roundToNickel(10.09)).toBe(10.10)
})
it('keeps .00 as is', () => {
expect(TaxService.roundToNickel(10.00)).toBe(10.00)
})
it('keeps .10 as is', () => {
expect(TaxService.roundToNickel(10.10)).toBe(10.10)
})
it('handles zero', () => {
expect(TaxService.roundToNickel(0)).toBe(0)
})
})
describe('TaxService.repairItemTypeToTaxCategory', () => {
it('maps labor to service', () => {
expect(TaxService.repairItemTypeToTaxCategory('labor')).toBe('service')
})
it('maps part to goods', () => {
expect(TaxService.repairItemTypeToTaxCategory('part')).toBe('goods')
})
it('maps flat_rate to goods', () => {
expect(TaxService.repairItemTypeToTaxCategory('flat_rate')).toBe('goods')
})
it('maps misc to goods', () => {
expect(TaxService.repairItemTypeToTaxCategory('misc')).toBe('goods')
})
it('maps unknown type to goods (default)', () => {
expect(TaxService.repairItemTypeToTaxCategory('something_else')).toBe('goods')
})
})

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@@ -5,15 +5,18 @@ import { getSuites, runSuite } from './lib/context.js'
import { createClient } from './lib/client.js'
// --- Config ---
// Use DATABASE_URL from env if available, otherwise construct from individual vars
const DB_HOST = process.env.DB_HOST ?? 'localhost'
const DB_PORT = Number(process.env.DB_PORT ?? '5432')
const DB_USER = process.env.DB_USER ?? 'lunarfront'
const DB_PASS = process.env.DB_PASS ?? 'lunarfront'
const TEST_DB = 'lunarfront_api_test'
const DB_URL = process.env.DATABASE_URL ?? `postgresql://${DB_USER}:${DB_PASS}@${DB_HOST}:${DB_PORT}/${TEST_DB}`
const USE_EXTERNAL_DB = !!process.env.DATABASE_URL
const TEST_PORT = 8001
const BASE_URL = `http://localhost:${TEST_PORT}`
const COMPANY_ID = 'a0000000-0000-0000-0000-000000000001'
const LOCATION_ID = 'a0000000-0000-0000-0000-000000000002'
const COMPANY_ID = '10000000-1000-4000-8000-000000000001'
const LOCATION_ID = '10000000-1000-4000-8000-000000000002'
// --- Parse CLI args ---
const args = process.argv.slice(2)
@@ -27,6 +30,8 @@ for (let i = 0; i < args.length; i++) {
// --- DB setup ---
async function setupDatabase() {
if (!USE_EXTERNAL_DB) {
// Local: create test DB if needed
const adminSql = postgres(`postgresql://${DB_USER}:${DB_PASS}@${DB_HOST}:${DB_PORT}/postgres`)
const [exists] = await adminSql`SELECT 1 FROM pg_database WHERE datname = ${TEST_DB}`
if (!exists) {
@@ -34,6 +39,7 @@ async function setupDatabase() {
console.log(` Created database ${TEST_DB}`)
}
await adminSql.end()
}
// Run migrations
const { execSync } = await import('child_process')
@@ -41,13 +47,13 @@ async function setupDatabase() {
cwd: new URL('..', import.meta.url).pathname,
env: {
...process.env,
DATABASE_URL: `postgresql://${DB_USER}:${DB_PASS}@${DB_HOST}:${DB_PORT}/${TEST_DB}`,
DATABASE_URL: DB_URL,
},
stdio: 'pipe',
})
// Truncate all tables
const testSql = postgres(`postgresql://${DB_USER}:${DB_PASS}@${DB_HOST}:${DB_PORT}/${TEST_DB}`)
const testSql = postgres(DB_URL)
await testSql.unsafe(`
DO $$ DECLARE r RECORD;
BEGIN
@@ -61,7 +67,8 @@ async function setupDatabase() {
// Seed company + location (company table stays as store settings)
await testSql`INSERT INTO company (id, name, timezone) VALUES (${COMPANY_ID}, 'Test Store', 'America/Chicago')`
await testSql`INSERT INTO location (id, name) VALUES (${LOCATION_ID}, 'Test Location')`
await testSql`INSERT INTO location (id, name, tax_rate, service_tax_rate) VALUES (${LOCATION_ID}, 'Test Location', '0.0825', '0.0500')`
await testSql`INSERT INTO location (id, name, tax_rate, service_tax_rate, cash_rounding) VALUES ('10000000-1000-4000-8000-000000000003', 'Rounding Location', '0.0825', '0.0500', true)`
// Seed lookup tables
const { SYSTEM_UNIT_STATUSES, SYSTEM_ITEM_CONDITIONS } = await import('../src/db/schema/lookups.js')
@@ -115,7 +122,12 @@ async function setupDatabase() {
async function killPort(port: number) {
try {
const { execSync } = await import('child_process')
// Try lsof first, fall back to fuser
try {
execSync(`lsof -ti:${port} | xargs kill -9 2>/dev/null || true`, { stdio: 'pipe' })
} catch {
execSync(`fuser -k ${port}/tcp 2>/dev/null || true`, { stdio: 'pipe' })
}
await new Promise((r) => setTimeout(r, 1000))
} catch {}
}
@@ -127,7 +139,7 @@ async function startBackend(): Promise<Subprocess> {
cwd: new URL('..', import.meta.url).pathname,
env: {
...process.env,
DATABASE_URL: `postgresql://${DB_USER}:${DB_PASS}@${DB_HOST}:${DB_PORT}/${TEST_DB}`,
DATABASE_URL: DB_URL,
REDIS_URL: process.env.REDIS_URL ?? 'redis://localhost:6379',
JWT_SECRET: 'test-secret-for-api-tests',
PORT: String(TEST_PORT),
@@ -181,7 +193,7 @@ async function registerTestUser(): Promise<string> {
// Assign admin role to the user via direct SQL
if (registerRes.status === 201 && registerData.user) {
const assignSql = postgres(`postgresql://${DB_USER}:${DB_PASS}@${DB_HOST}:${DB_PORT}/${TEST_DB}`)
const assignSql = postgres(DB_URL)
const [adminRole] = await assignSql`SELECT id FROM role WHERE slug = 'admin' LIMIT 1`
if (adminRole) {
await assignSql`INSERT INTO user_role_assignment (user_id, role_id) VALUES (${registerData.user.id}, ${adminRole.id}) ON CONFLICT DO NOTHING`

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@@ -0,0 +1,566 @@
import { suite } from '../lib/context.js'
const LOCATION_ID = '10000000-1000-4000-8000-000000000002'
const ROUNDING_LOCATION_ID = '10000000-1000-4000-8000-000000000003'
suite('POS', { tags: ['pos'] }, (t) => {
// ─── Discounts (CRUD) ──────────────────────────────────────────────────────
t.test('creates a discount', { tags: ['discounts', 'create'] }, async () => {
const res = await t.api.post('/v1/discounts', {
name: 'Employee 10%',
discountType: 'percent',
discountValue: 10,
appliesTo: 'line_item',
})
t.assert.status(res, 201)
t.assert.equal(res.data.name, 'Employee 10%')
t.assert.equal(res.data.discountType, 'percent')
t.assert.ok(res.data.id)
})
t.test('rejects discount without name', { tags: ['discounts', 'validation'] }, async () => {
const res = await t.api.post('/v1/discounts', { discountType: 'fixed', discountValue: 5 })
t.assert.status(res, 400)
})
t.test('lists discounts with pagination', { tags: ['discounts', 'list'] }, async () => {
await t.api.post('/v1/discounts', { name: 'Disc A', discountType: 'fixed', discountValue: 5 })
await t.api.post('/v1/discounts', { name: 'Disc B', discountType: 'percent', discountValue: 15 })
const res = await t.api.get('/v1/discounts', { page: 1, limit: 25 })
t.assert.status(res, 200)
t.assert.ok(res.data.data.length >= 2)
t.assert.ok(res.data.pagination)
})
t.test('lists all discounts (lookup)', { tags: ['discounts', 'list'] }, async () => {
const res = await t.api.get('/v1/discounts/all')
t.assert.status(res, 200)
t.assert.ok(Array.isArray(res.data))
})
t.test('gets discount by id', { tags: ['discounts', 'read'] }, async () => {
const created = await t.api.post('/v1/discounts', { name: 'Get Me', discountType: 'fixed', discountValue: 3 })
const res = await t.api.get(`/v1/discounts/${created.data.id}`)
t.assert.status(res, 200)
t.assert.equal(res.data.name, 'Get Me')
})
t.test('updates a discount', { tags: ['discounts', 'update'] }, async () => {
const created = await t.api.post('/v1/discounts', { name: 'Before', discountType: 'fixed', discountValue: 1 })
const res = await t.api.patch(`/v1/discounts/${created.data.id}`, { name: 'After', discountValue: 99 })
t.assert.status(res, 200)
t.assert.equal(res.data.name, 'After')
})
t.test('soft-deletes a discount', { tags: ['discounts', 'delete'] }, async () => {
const created = await t.api.post('/v1/discounts', { name: 'Delete Me', discountType: 'fixed', discountValue: 1 })
const res = await t.api.del(`/v1/discounts/${created.data.id}`)
t.assert.status(res, 200)
t.assert.equal(res.data.isActive, false)
})
// ─── Drawer Sessions ───────────────────────────────────────────────────────
t.test('opens a drawer session', { tags: ['drawer', 'create'] }, async () => {
const res = await t.api.post('/v1/drawer/open', { locationId: LOCATION_ID, openingBalance: 200 })
t.assert.status(res, 201)
t.assert.equal(res.data.status, 'open')
t.assert.ok(res.data.id)
// Close it so future tests can open a new one
await t.api.post(`/v1/drawer/${res.data.id}/close`, { closingBalance: 200 })
})
t.test('rejects opening second drawer at same location', { tags: ['drawer', 'validation'] }, async () => {
const first = await t.api.post('/v1/drawer/open', { locationId: LOCATION_ID, openingBalance: 100 })
t.assert.status(first, 201)
const second = await t.api.post('/v1/drawer/open', { locationId: LOCATION_ID, openingBalance: 100 })
t.assert.status(second, 409)
// Cleanup
await t.api.post(`/v1/drawer/${first.data.id}/close`, { closingBalance: 100 })
})
t.test('closes a drawer session with denominations', { tags: ['drawer', 'close'] }, async () => {
const opened = await t.api.post('/v1/drawer/open', { locationId: LOCATION_ID, openingBalance: 150 })
t.assert.status(opened, 201)
const res = await t.api.post(`/v1/drawer/${opened.data.id}/close`, {
closingBalance: 155,
denominations: { ones: 50, fives: 20, tens: 5, twenties: 2 },
notes: 'End of shift',
})
t.assert.status(res, 200)
t.assert.equal(res.data.status, 'closed')
t.assert.ok(res.data.closedAt)
})
t.test('gets current open drawer for location', { tags: ['drawer', 'read'] }, async () => {
const opened = await t.api.post('/v1/drawer/open', { locationId: LOCATION_ID, openingBalance: 100 })
t.assert.status(opened, 201)
const res = await t.api.get('/v1/drawer/current', { locationId: LOCATION_ID })
t.assert.status(res, 200)
t.assert.equal(res.data.id, opened.data.id)
// Cleanup
await t.api.post(`/v1/drawer/${opened.data.id}/close`, { closingBalance: 100 })
})
t.test('lists drawer sessions with pagination', { tags: ['drawer', 'list'] }, async () => {
const res = await t.api.get('/v1/drawer', { page: 1, limit: 25 })
t.assert.status(res, 200)
t.assert.ok(res.data.pagination)
})
// ─── Transactions ──────────────────────────────────────────────────────────
t.test('creates a sale transaction', { tags: ['transactions', 'create'] }, async () => {
const res = await t.api.post('/v1/transactions', {
transactionType: 'sale',
locationId: LOCATION_ID,
})
t.assert.status(res, 201)
t.assert.equal(res.data.transactionType, 'sale')
t.assert.equal(res.data.status, 'pending')
t.assert.ok(res.data.transactionNumber)
t.assert.contains(res.data.transactionNumber, 'TXN-')
})
t.test('rejects transaction without type', { tags: ['transactions', 'validation'] }, async () => {
const res = await t.api.post('/v1/transactions', { locationId: LOCATION_ID })
t.assert.status(res, 400)
})
t.test('adds line items and calculates tax', { tags: ['transactions', 'line-items', 'tax'] }, async () => {
const txn = await t.api.post('/v1/transactions', {
transactionType: 'sale',
locationId: LOCATION_ID,
})
t.assert.status(txn, 201)
// Add a line item (no product — ad hoc, taxed as goods at 8.25%)
const item = await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Violin Strings',
qty: 2,
unitPrice: 12.99,
})
t.assert.status(item, 201)
t.assert.equal(item.data.description, 'Violin Strings')
t.assert.equal(item.data.qty, 2)
// Verify tax was applied (8.25% on $25.98 = ~$2.14)
const taxAmount = parseFloat(item.data.taxAmount)
t.assert.greaterThan(taxAmount, 0)
// Verify transaction totals were recalculated
const updated = await t.api.get(`/v1/transactions/${txn.data.id}`)
t.assert.status(updated, 200)
const total = parseFloat(updated.data.total)
t.assert.greaterThan(total, 0)
})
t.test('removes a line item and recalculates', { tags: ['transactions', 'line-items'] }, async () => {
const txn = await t.api.post('/v1/transactions', { transactionType: 'sale', locationId: LOCATION_ID })
const item1 = await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Item A',
qty: 1,
unitPrice: 10,
})
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Item B',
qty: 1,
unitPrice: 20,
})
// Remove item A
const del = await t.api.del(`/v1/transactions/${txn.data.id}/line-items/${item1.data.id}`)
t.assert.status(del, 200)
// Transaction should only have item B's total
const updated = await t.api.get(`/v1/transactions/${txn.data.id}`)
const subtotal = parseFloat(updated.data.subtotal)
t.assert.equal(subtotal, 20)
})
t.test('tax exempt transaction has zero tax', { tags: ['transactions', 'tax'] }, async () => {
const txn = await t.api.post('/v1/transactions', {
transactionType: 'sale',
locationId: LOCATION_ID,
taxExempt: true,
taxExemptReason: 'Non-profit org',
})
t.assert.status(txn, 201)
const item = await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Exempt Item',
qty: 1,
unitPrice: 100,
})
t.assert.status(item, 201)
t.assert.equal(parseFloat(item.data.taxAmount), 0)
const updated = await t.api.get(`/v1/transactions/${txn.data.id}`)
t.assert.equal(parseFloat(updated.data.taxTotal), 0)
t.assert.equal(parseFloat(updated.data.total), 100)
})
t.test('transaction without location has zero tax', { tags: ['transactions', 'tax'] }, async () => {
const txn = await t.api.post('/v1/transactions', { transactionType: 'sale' })
t.assert.status(txn, 201)
const item = await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'No-location Item',
qty: 1,
unitPrice: 50,
})
t.assert.status(item, 201)
t.assert.equal(parseFloat(item.data.taxAmount), 0)
})
// ─── Discounts on Transactions ─────────────────────────────────────────────
t.test('applies a line-item discount', { tags: ['transactions', 'discounts'] }, async () => {
const txn = await t.api.post('/v1/transactions', { transactionType: 'sale', locationId: LOCATION_ID })
const item = await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Discountable Item',
qty: 1,
unitPrice: 100,
})
const res = await t.api.post(`/v1/transactions/${txn.data.id}/discounts`, {
amount: 15,
reason: 'Loyalty discount',
lineItemId: item.data.id,
})
t.assert.status(res, 200)
// Verify discount reduced the total
const updated = await t.api.get(`/v1/transactions/${txn.data.id}`)
const discountTotal = parseFloat(updated.data.discountTotal)
t.assert.equal(discountTotal, 15)
// Total should be (100 - 15) + tax on 85
const total = parseFloat(updated.data.total)
t.assert.greaterThan(total, 80)
})
t.test('rejects discount exceeding approval threshold', { tags: ['transactions', 'discounts', 'validation'] }, async () => {
// Create a discount with approval threshold
const disc = await t.api.post('/v1/discounts', {
name: 'Threshold Disc',
discountType: 'fixed',
discountValue: 50,
requiresApprovalAbove: 20,
})
const txn = await t.api.post('/v1/transactions', { transactionType: 'sale', locationId: LOCATION_ID })
const item = await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Expensive Item',
qty: 1,
unitPrice: 200,
})
// Try to apply $25 discount (above $20 threshold)
const res = await t.api.post(`/v1/transactions/${txn.data.id}/discounts`, {
discountId: disc.data.id,
amount: 25,
reason: 'Trying too much',
lineItemId: item.data.id,
})
t.assert.status(res, 400)
})
// ─── Complete Transaction ──────────────────────────────────────────────────
t.test('completes a cash transaction with change', { tags: ['transactions', 'complete', 'cash'] }, async () => {
const txn = await t.api.post('/v1/transactions', { transactionType: 'sale', locationId: LOCATION_ID })
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Cash Sale Item',
qty: 1,
unitPrice: 10,
})
// Get updated total
const pending = await t.api.get(`/v1/transactions/${txn.data.id}`)
const total = parseFloat(pending.data.total)
const res = await t.api.post(`/v1/transactions/${txn.data.id}/complete`, {
paymentMethod: 'cash',
amountTendered: 20,
})
t.assert.status(res, 200)
t.assert.equal(res.data.status, 'completed')
t.assert.equal(res.data.paymentMethod, 'cash')
const changeGiven = parseFloat(res.data.changeGiven)
// change = 20 - total
const expectedChange = 20 - total
t.assert.equal(changeGiven, expectedChange)
})
t.test('rejects cash payment with insufficient amount', { tags: ['transactions', 'complete', 'validation'] }, async () => {
const txn = await t.api.post('/v1/transactions', { transactionType: 'sale', locationId: LOCATION_ID })
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Underpay Item',
qty: 1,
unitPrice: 100,
})
const res = await t.api.post(`/v1/transactions/${txn.data.id}/complete`, {
paymentMethod: 'cash',
amountTendered: 5,
})
t.assert.status(res, 400)
})
t.test('completes a card transaction', { tags: ['transactions', 'complete'] }, async () => {
const txn = await t.api.post('/v1/transactions', { transactionType: 'sale', locationId: LOCATION_ID })
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Card Sale Item',
qty: 1,
unitPrice: 49.99,
})
const res = await t.api.post(`/v1/transactions/${txn.data.id}/complete`, {
paymentMethod: 'card_present',
})
t.assert.status(res, 200)
t.assert.equal(res.data.status, 'completed')
t.assert.equal(res.data.paymentMethod, 'card_present')
})
t.test('rejects completing a non-pending transaction', { tags: ['transactions', 'complete', 'validation'] }, async () => {
const txn = await t.api.post('/v1/transactions', { transactionType: 'sale', locationId: LOCATION_ID })
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Double Complete',
qty: 1,
unitPrice: 10,
})
await t.api.post(`/v1/transactions/${txn.data.id}/complete`, {
paymentMethod: 'card_present',
})
// Try completing again
const res = await t.api.post(`/v1/transactions/${txn.data.id}/complete`, {
paymentMethod: 'cash',
amountTendered: 100,
})
t.assert.status(res, 409)
})
// ─── Void Transaction ──────────────────────────────────────────────────────
t.test('voids a pending transaction', { tags: ['transactions', 'void'] }, async () => {
const txn = await t.api.post('/v1/transactions', { transactionType: 'sale', locationId: LOCATION_ID })
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Void Me',
qty: 1,
unitPrice: 25,
})
const res = await t.api.post(`/v1/transactions/${txn.data.id}/void`)
t.assert.status(res, 200)
t.assert.equal(res.data.status, 'voided')
})
t.test('rejects voiding a completed transaction', { tags: ['transactions', 'void', 'validation'] }, async () => {
const txn = await t.api.post('/v1/transactions', { transactionType: 'sale', locationId: LOCATION_ID })
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'No Void',
qty: 1,
unitPrice: 10,
})
await t.api.post(`/v1/transactions/${txn.data.id}/complete`, { paymentMethod: 'card_present' })
const res = await t.api.post(`/v1/transactions/${txn.data.id}/void`)
t.assert.status(res, 409)
})
// ─── Receipt ───────────────────────────────────────────────────────────────
t.test('gets transaction receipt', { tags: ['transactions', 'receipt'] }, async () => {
const txn = await t.api.post('/v1/transactions', { transactionType: 'sale', locationId: LOCATION_ID })
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Receipt Item',
qty: 1,
unitPrice: 42,
})
await t.api.post(`/v1/transactions/${txn.data.id}/complete`, { paymentMethod: 'card_present' })
const res = await t.api.get(`/v1/transactions/${txn.data.id}/receipt`)
t.assert.status(res, 200)
t.assert.ok(res.data.transaction)
t.assert.ok(res.data.company)
t.assert.ok(res.data.location)
t.assert.equal(res.data.transaction.transactionNumber.startsWith('TXN-'), true)
})
// ─── List Transactions ─────────────────────────────────────────────────────
t.test('lists transactions with pagination', { tags: ['transactions', 'list'] }, async () => {
const res = await t.api.get('/v1/transactions', { page: 1, limit: 25 })
t.assert.status(res, 200)
t.assert.ok(res.data.data.length >= 1)
t.assert.ok(res.data.pagination)
})
t.test('filters transactions by status', { tags: ['transactions', 'list', 'filter'] }, async () => {
const res = await t.api.get('/v1/transactions', { status: 'completed' })
t.assert.status(res, 200)
for (const txn of res.data.data) {
t.assert.equal(txn.status, 'completed')
}
})
// ─── Tax Lookup (stub) ────────────────────────────────────────────────────
t.test('tax lookup returns 501 (not configured)', { tags: ['tax'] }, async () => {
const res = await t.api.get('/v1/tax/lookup/90210')
t.assert.status(res, 501)
})
t.test('rejects invalid zip format', { tags: ['tax', 'validation'] }, async () => {
const res = await t.api.get('/v1/tax/lookup/abc')
t.assert.status(res, 400)
})
// ─── Cash Rounding ─────────────────────────────────────────────────────────
t.test('cash rounding adjusts total to nearest nickel', { tags: ['transactions', 'rounding'] }, async () => {
// Create transaction at the rounding-enabled location
const txn = await t.api.post('/v1/transactions', {
transactionType: 'sale',
locationId: ROUNDING_LOCATION_ID,
})
t.assert.status(txn, 201)
// Add item that will produce a total not divisible by $0.05
// $10.01 + 8.25% tax = $10.01 + $0.83 = $10.84 → rounds to $10.85
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Rounding Test Item',
qty: 1,
unitPrice: 10.01,
})
const pending = await t.api.get(`/v1/transactions/${txn.data.id}`)
const exactTotal = parseFloat(pending.data.total)
// Complete with cash — should round
const res = await t.api.post(`/v1/transactions/${txn.data.id}/complete`, {
paymentMethod: 'cash',
amountTendered: 20,
})
t.assert.status(res, 200)
const roundingAdj = parseFloat(res.data.roundingAdjustment)
const changeGiven = parseFloat(res.data.changeGiven)
const roundedTotal = exactTotal + roundingAdj
// Rounded total should be divisible by 0.05
t.assert.equal(Math.round(roundedTotal * 100) % 5, 0)
// Change should be based on rounded total
t.assert.equal(changeGiven, Math.round((20 - roundedTotal) * 100) / 100)
// Adjustment should be small (-0.02 to +0.02)
t.assert.ok(Math.abs(roundingAdj) <= 0.02)
})
t.test('card payment skips rounding even at rounding location', { tags: ['transactions', 'rounding'] }, async () => {
const txn = await t.api.post('/v1/transactions', {
transactionType: 'sale',
locationId: ROUNDING_LOCATION_ID,
})
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Card Rounding Test',
qty: 1,
unitPrice: 10.01,
})
const res = await t.api.post(`/v1/transactions/${txn.data.id}/complete`, {
paymentMethod: 'card_present',
})
t.assert.status(res, 200)
t.assert.equal(parseFloat(res.data.roundingAdjustment), 0)
})
t.test('no rounding at non-rounding location', { tags: ['transactions', 'rounding'] }, async () => {
const txn = await t.api.post('/v1/transactions', {
transactionType: 'sale',
locationId: LOCATION_ID,
})
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'No Rounding Item',
qty: 1,
unitPrice: 10.01,
})
const res = await t.api.post(`/v1/transactions/${txn.data.id}/complete`, {
paymentMethod: 'cash',
amountTendered: 20,
})
t.assert.status(res, 200)
t.assert.equal(parseFloat(res.data.roundingAdjustment), 0)
})
// ─── Full POS Flow ────────────────────────────────────────────────────────
t.test('full sale flow: open drawer, sell, close drawer', { tags: ['e2e'] }, async () => {
// 1. Open drawer
const drawer = await t.api.post('/v1/drawer/open', { locationId: LOCATION_ID, openingBalance: 100 })
t.assert.status(drawer, 201)
// 2. Create transaction
const txn = await t.api.post('/v1/transactions', {
transactionType: 'sale',
locationId: LOCATION_ID,
})
t.assert.status(txn, 201)
// 3. Add line items
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Guitar Pick (12pk)',
qty: 3,
unitPrice: 5.99,
})
await t.api.post(`/v1/transactions/${txn.data.id}/line-items`, {
description: 'Capo',
qty: 1,
unitPrice: 19.99,
})
// 4. Verify totals
const pending = await t.api.get(`/v1/transactions/${txn.data.id}`)
t.assert.status(pending, 200)
const subtotal = parseFloat(pending.data.subtotal)
const taxTotal = parseFloat(pending.data.taxTotal)
const total = parseFloat(pending.data.total)
// subtotal = 3*5.99 + 19.99 = 37.96
t.assert.equal(subtotal, 37.96)
t.assert.greaterThan(taxTotal, 0)
t.assert.equal(total, subtotal + taxTotal)
t.assert.equal(pending.data.lineItems.length, 2)
// 5. Complete with cash
const completed = await t.api.post(`/v1/transactions/${txn.data.id}/complete`, {
paymentMethod: 'cash',
amountTendered: 50,
})
t.assert.status(completed, 200)
t.assert.equal(completed.data.status, 'completed')
const change = parseFloat(completed.data.changeGiven)
t.assert.equal(change, Math.round((50 - total) * 100) / 100)
// 6. Get receipt
const receipt = await t.api.get(`/v1/transactions/${txn.data.id}/receipt`)
t.assert.status(receipt, 200)
t.assert.equal(receipt.data.transaction.status, 'completed')
// 7. Close drawer
const closed = await t.api.post(`/v1/drawer/${drawer.data.id}/close`, {
closingBalance: 100 + total - change,
notes: 'End of day',
})
t.assert.status(closed, 200)
t.assert.equal(closed.data.status, 'closed')
})
})

View File

@@ -0,0 +1,111 @@
-- POS core: enums, tables, and new columns on existing tables
-- New enums
CREATE TYPE "public"."transaction_type" AS ENUM('sale', 'repair_payment', 'rental_deposit', 'account_payment', 'refund');
CREATE TYPE "public"."transaction_status" AS ENUM('pending', 'completed', 'voided', 'refunded');
CREATE TYPE "public"."payment_method" AS ENUM('cash', 'card_present', 'card_keyed', 'check', 'account_charge');
CREATE TYPE "public"."discount_type" AS ENUM('percent', 'fixed');
CREATE TYPE "public"."discount_applies_to" AS ENUM('order', 'line_item', 'category');
CREATE TYPE "public"."drawer_status" AS ENUM('open', 'closed');
CREATE TYPE "public"."tax_category" AS ENUM('goods', 'service', 'exempt');
-- New columns on existing tables
ALTER TABLE "product" ADD COLUMN "tax_category" "tax_category" NOT NULL DEFAULT 'goods';
ALTER TABLE "location" ADD COLUMN "tax_rate" numeric(5, 4) NOT NULL DEFAULT '0';
ALTER TABLE "location" ADD COLUMN "service_tax_rate" numeric(5, 4) NOT NULL DEFAULT '0';
-- Discount table
CREATE TABLE "discount" (
"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
"location_id" uuid REFERENCES "location"("id"),
"name" varchar(255) NOT NULL,
"discount_type" "discount_type" NOT NULL,
"discount_value" numeric(10, 2) NOT NULL,
"applies_to" "discount_applies_to" NOT NULL DEFAULT 'line_item',
"requires_approval_above" numeric(10, 2),
"is_active" boolean NOT NULL DEFAULT true,
"valid_from" timestamp with time zone,
"valid_until" timestamp with time zone,
"created_at" timestamp with time zone NOT NULL DEFAULT now(),
"updated_at" timestamp with time zone NOT NULL DEFAULT now()
);
-- Drawer session table
CREATE TABLE "drawer_session" (
"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
"location_id" uuid REFERENCES "location"("id"),
"opened_by" uuid NOT NULL REFERENCES "user"("id"),
"closed_by" uuid REFERENCES "user"("id"),
"opening_balance" numeric(10, 2) NOT NULL,
"closing_balance" numeric(10, 2),
"expected_balance" numeric(10, 2),
"over_short" numeric(10, 2),
"denominations" jsonb,
"status" "drawer_status" NOT NULL DEFAULT 'open',
"notes" text,
"opened_at" timestamp with time zone NOT NULL DEFAULT now(),
"closed_at" timestamp with time zone
);
-- Transaction table
CREATE TABLE "transaction" (
"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
"location_id" uuid REFERENCES "location"("id"),
"transaction_number" varchar(50) NOT NULL UNIQUE,
"account_id" uuid REFERENCES "account"("id"),
"repair_ticket_id" uuid REFERENCES "repair_ticket"("id"),
"repair_batch_id" uuid REFERENCES "repair_batch"("id"),
"transaction_type" "transaction_type" NOT NULL,
"status" "transaction_status" NOT NULL DEFAULT 'pending',
"subtotal" numeric(10, 2) NOT NULL DEFAULT '0',
"discount_total" numeric(10, 2) NOT NULL DEFAULT '0',
"tax_total" numeric(10, 2) NOT NULL DEFAULT '0',
"total" numeric(10, 2) NOT NULL DEFAULT '0',
"payment_method" "payment_method",
"amount_tendered" numeric(10, 2),
"change_given" numeric(10, 2),
"check_number" varchar(50),
"stripe_payment_intent_id" varchar(255),
"tax_exempt" boolean NOT NULL DEFAULT false,
"tax_exempt_reason" text,
"processed_by" uuid NOT NULL REFERENCES "user"("id"),
"drawer_session_id" uuid REFERENCES "drawer_session"("id"),
"notes" text,
"completed_at" timestamp with time zone,
"created_at" timestamp with time zone NOT NULL DEFAULT now(),
"updated_at" timestamp with time zone NOT NULL DEFAULT now()
);
-- Transaction line item table
CREATE TABLE "transaction_line_item" (
"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
"transaction_id" uuid NOT NULL REFERENCES "transaction"("id"),
"product_id" uuid REFERENCES "product"("id"),
"inventory_unit_id" uuid REFERENCES "inventory_unit"("id"),
"description" varchar(255) NOT NULL,
"qty" integer NOT NULL DEFAULT 1,
"unit_price" numeric(10, 2) NOT NULL,
"discount_amount" numeric(10, 2) NOT NULL DEFAULT '0',
"discount_reason" text,
"tax_rate" numeric(5, 4) NOT NULL DEFAULT '0',
"tax_amount" numeric(10, 2) NOT NULL DEFAULT '0',
"line_total" numeric(10, 2) NOT NULL DEFAULT '0',
"created_at" timestamp with time zone NOT NULL DEFAULT now()
);
-- Discount audit table (append-only)
CREATE TABLE "discount_audit" (
"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
"transaction_id" uuid NOT NULL REFERENCES "transaction"("id"),
"transaction_line_item_id" uuid REFERENCES "transaction_line_item"("id"),
"discount_id" uuid REFERENCES "discount"("id"),
"applied_by" uuid NOT NULL REFERENCES "user"("id"),
"approved_by" uuid REFERENCES "user"("id"),
"original_amount" numeric(10, 2) NOT NULL,
"discounted_amount" numeric(10, 2) NOT NULL,
"reason" text NOT NULL,
"created_at" timestamp with time zone NOT NULL DEFAULT now()
);
-- SKU unique partial index (from prior untracked migration)
CREATE UNIQUE INDEX IF NOT EXISTS products_sku_unique ON product (sku) WHERE sku IS NOT NULL;

View File

@@ -1,2 +0,0 @@
-- Add unique index on products.sku (null values are excluded from uniqueness)
CREATE UNIQUE INDEX IF NOT EXISTS products_sku_unique ON product (sku) WHERE sku IS NOT NULL;

View File

@@ -0,0 +1,3 @@
-- Cash rounding: location setting + transaction adjustment tracking
ALTER TABLE "location" ADD COLUMN "cash_rounding" boolean NOT NULL DEFAULT false;
ALTER TABLE "transaction" ADD COLUMN "rounding_adjustment" numeric(10, 2) NOT NULL DEFAULT '0';

View File

@@ -267,6 +267,20 @@
"when": 1774970000000,
"tag": "0037_rate_cycles",
"breakpoints": true
},
{
"idx": 38,
"version": "7",
"when": 1775321562910,
"tag": "0038_pos-core",
"breakpoints": true
},
{
"idx": 39,
"version": "7",
"when": 1775408000000,
"tag": "0039_cash-rounding",
"breakpoints": true
}
]
}

View File

@@ -104,6 +104,7 @@ export const transactions = pgTable('transaction', {
changeGiven: numeric('change_given', { precision: 10, scale: 2 }),
checkNumber: varchar('check_number', { length: 50 }),
stripePaymentIntentId: varchar('stripe_payment_intent_id', { length: 255 }),
roundingAdjustment: numeric('rounding_adjustment', { precision: 10, scale: 2 }).notNull().default('0'),
taxExempt: boolean('tax_exempt').notNull().default(false),
taxExemptReason: text('tax_exempt_reason'),
processedBy: uuid('processed_by')

View File

@@ -32,6 +32,7 @@ export const locations = pgTable('location', {
timezone: varchar('timezone', { length: 100 }),
taxRate: numeric('tax_rate', { precision: 5, scale: 4 }),
serviceTaxRate: numeric('service_tax_rate', { precision: 5, scale: 4 }),
cashRounding: boolean('cash_rounding').notNull().default(false),
isActive: boolean('is_active').notNull().default(true),
createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
updatedAt: timestamp('updated_at', { withTimezone: true }).notNull().defaultNow(),

View File

@@ -5,8 +5,9 @@ import * as storeSchema from '../db/schema/stores.js'
import * as userSchema from '../db/schema/users.js'
import * as accountSchema from '../db/schema/accounts.js'
import * as inventorySchema from '../db/schema/inventory.js'
import * as posSchema from '../db/schema/pos.js'
const schema = { ...storeSchema, ...userSchema, ...accountSchema, ...inventorySchema }
const schema = { ...storeSchema, ...userSchema, ...accountSchema, ...inventorySchema, ...posSchema }
declare module 'fastify' {
interface FastifyInstance {

View File

@@ -78,13 +78,15 @@ export const transactionRoutes: FastifyPluginAsync = async (app) => {
if (!parsed.success) {
return reply.status(400).send({ error: { message: 'Validation failed', details: parsed.error.flatten(), statusCode: 400 } })
}
const txn = await TransactionService.complete(app.db, id, parsed.data)
await TransactionService.complete(app.db, id, parsed.data)
const txn = await TransactionService.getById(app.db, id)
return reply.send(txn)
})
app.post('/transactions/:id/void', { preHandler: [app.authenticate, app.requirePermission('pos.admin')] }, async (request, reply) => {
const { id } = request.params as { id: string }
const txn = await TransactionService.void(app.db, id, request.user.id)
await TransactionService.void(app.db, id, request.user.id)
const txn = await TransactionService.getById(app.db, id)
return reply.send(txn)
})
}

View File

@@ -32,8 +32,12 @@ export const DrawerService = {
if (session.status === 'closed') throw new ConflictError('Drawer session is already closed')
// Calculate expected balance from cash transactions in this drawer session
const [cashTotal] = await db
.select({ total: sum(transactions.total) })
// Net cash kept = total + rounding_adjustment (change is already accounted for)
const [cashTotals] = await db
.select({
total: sum(transactions.total),
rounding: sum(transactions.roundingAdjustment),
})
.from(transactions)
.where(
and(
@@ -43,7 +47,7 @@ export const DrawerService = {
)
)
const cashIn = parseFloat(cashTotal?.total ?? '0')
const cashIn = parseFloat(cashTotals?.total ?? '0') + parseFloat(cashTotals?.rounding ?? '0')
const openingBalance = parseFloat(session.openingBalance)
const expectedBalance = openingBalance + cashIn
const closingBalance = input.closingBalance

View File

@@ -44,6 +44,14 @@ export const TaxService = {
return Math.round(amount * rate * 100) / 100
},
/**
* Swedish rounding: round to nearest $0.05 for cash payments.
* Only affects the final total — tax and line items stay exact.
*/
roundToNickel(amount: number): number {
return Math.round(amount * 20) / 20
},
/**
* Map repair line item types to tax categories:
* - "part" → goods (taxable)

View File

@@ -231,10 +231,26 @@ export const TransactionService = {
if (!txn) throw new NotFoundError('Transaction')
if (txn.status !== 'pending') throw new ConflictError('Transaction is not pending')
// Validate cash payment
// Validate cash payment (with optional nickel rounding)
let changeGiven: string | undefined
let roundingAdjustment = 0
if (input.paymentMethod === 'cash') {
const total = parseFloat(txn.total)
let total = parseFloat(txn.total)
// Apply Swedish rounding if location has cash_rounding enabled
if (txn.locationId) {
const [loc] = await db
.select({ cashRounding: locations.cashRounding })
.from(locations)
.where(eq(locations.id, txn.locationId))
.limit(1)
if (loc?.cashRounding) {
const rounded = TaxService.roundToNickel(total)
roundingAdjustment = Math.round((rounded - total) * 100) / 100
total = rounded
}
}
if (!input.amountTendered || input.amountTendered < total) {
throw new ValidationError('Amount tendered must be >= transaction total for cash payments')
}
@@ -273,13 +289,13 @@ export const TransactionService = {
paymentMethod: input.paymentMethod,
amountTendered: input.amountTendered?.toString(),
changeGiven,
roundingAdjustment: roundingAdjustment.toString(),
checkNumber: input.checkNumber,
completedAt: new Date(),
updatedAt: new Date(),
})
.where(eq(transactions.id, transactionId))
.returning()
return completed
},

View File

@@ -0,0 +1,344 @@
import { describe, it, expect } from 'bun:test'
import {
TransactionCreateSchema,
TransactionLineItemCreateSchema,
ApplyDiscountSchema,
CompleteTransactionSchema,
DiscountCreateSchema,
DiscountUpdateSchema,
DrawerOpenSchema,
DrawerCloseSchema,
TransactionType,
TransactionStatus,
PaymentMethod,
DiscountType,
DiscountAppliesTo,
DrawerStatus,
TaxCategory,
} from '../../src/schemas/pos.schema.js'
// ─── Enums ───────────────────────────────────────────────────────────────────
describe('POS enums', () => {
it('TransactionType accepts valid values', () => {
expect(TransactionType.parse('sale')).toBe('sale')
expect(TransactionType.parse('repair_payment')).toBe('repair_payment')
expect(TransactionType.parse('refund')).toBe('refund')
})
it('TransactionType rejects invalid value', () => {
expect(() => TransactionType.parse('layaway')).toThrow()
})
it('TransactionStatus accepts valid values', () => {
expect(TransactionStatus.parse('pending')).toBe('pending')
expect(TransactionStatus.parse('voided')).toBe('voided')
})
it('PaymentMethod accepts valid values', () => {
expect(PaymentMethod.parse('cash')).toBe('cash')
expect(PaymentMethod.parse('card_present')).toBe('card_present')
expect(PaymentMethod.parse('account_charge')).toBe('account_charge')
})
it('TaxCategory accepts valid values', () => {
expect(TaxCategory.parse('goods')).toBe('goods')
expect(TaxCategory.parse('service')).toBe('service')
expect(TaxCategory.parse('exempt')).toBe('exempt')
})
it('TaxCategory rejects invalid value', () => {
expect(() => TaxCategory.parse('luxury')).toThrow()
})
})
// ─── TransactionCreateSchema ─────────────────────────────────────────────────
describe('TransactionCreateSchema', () => {
it('parses minimal valid input', () => {
const result = TransactionCreateSchema.parse({ transactionType: 'sale' })
expect(result.transactionType).toBe('sale')
expect(result.taxExempt).toBe(false)
})
it('parses full input with optional fields', () => {
const result = TransactionCreateSchema.parse({
transactionType: 'repair_payment',
locationId: '10000000-1000-4000-8000-000000000001',
accountId: '10000000-1000-4000-8000-000000000002',
taxExempt: true,
taxExemptReason: 'Non-profit',
notes: 'Customer walkup',
})
expect(result.transactionType).toBe('repair_payment')
expect(result.taxExempt).toBe(true)
expect(result.taxExemptReason).toBe('Non-profit')
})
it('rejects missing transactionType', () => {
expect(() => TransactionCreateSchema.parse({})).toThrow()
})
it('coerces empty string locationId to undefined', () => {
const result = TransactionCreateSchema.parse({ transactionType: 'sale', locationId: '' })
expect(result.locationId).toBeUndefined()
})
it('rejects invalid UUID for locationId', () => {
expect(() =>
TransactionCreateSchema.parse({ transactionType: 'sale', locationId: 'not-a-uuid' })
).toThrow()
})
})
// ─── TransactionLineItemCreateSchema ─────────────────────────────────────────
describe('TransactionLineItemCreateSchema', () => {
it('parses valid line item', () => {
const result = TransactionLineItemCreateSchema.parse({
description: 'Violin Strings',
qty: 2,
unitPrice: 12.99,
})
expect(result.description).toBe('Violin Strings')
expect(result.qty).toBe(2)
expect(result.unitPrice).toBe(12.99)
})
it('defaults qty to 1', () => {
const result = TransactionLineItemCreateSchema.parse({
description: 'Capo',
unitPrice: 19.99,
})
expect(result.qty).toBe(1)
})
it('coerces string unitPrice to number', () => {
const result = TransactionLineItemCreateSchema.parse({
description: 'Pick',
unitPrice: '5.99',
})
expect(result.unitPrice).toBe(5.99)
})
it('rejects empty description', () => {
expect(() =>
TransactionLineItemCreateSchema.parse({ description: '', unitPrice: 10 })
).toThrow()
})
it('rejects description over 255 chars', () => {
expect(() =>
TransactionLineItemCreateSchema.parse({ description: 'x'.repeat(256), unitPrice: 10 })
).toThrow()
})
it('rejects negative unitPrice', () => {
expect(() =>
TransactionLineItemCreateSchema.parse({ description: 'Bad', unitPrice: -1 })
).toThrow()
})
it('rejects qty of 0', () => {
expect(() =>
TransactionLineItemCreateSchema.parse({ description: 'Zero', qty: 0, unitPrice: 10 })
).toThrow()
})
it('rejects non-integer qty', () => {
expect(() =>
TransactionLineItemCreateSchema.parse({ description: 'Frac', qty: 1.5, unitPrice: 10 })
).toThrow()
})
})
// ─── ApplyDiscountSchema ─────────────────────────────────────────────────────
describe('ApplyDiscountSchema', () => {
it('parses valid discount application', () => {
const result = ApplyDiscountSchema.parse({
amount: 10,
reason: 'Employee discount',
lineItemId: '10000000-1000-4000-8000-000000000001',
})
expect(result.amount).toBe(10)
expect(result.reason).toBe('Employee discount')
})
it('rejects missing reason', () => {
expect(() => ApplyDiscountSchema.parse({ amount: 5 })).toThrow()
})
it('rejects empty reason', () => {
expect(() => ApplyDiscountSchema.parse({ amount: 5, reason: '' })).toThrow()
})
it('rejects negative amount', () => {
expect(() => ApplyDiscountSchema.parse({ amount: -1, reason: 'Nope' })).toThrow()
})
it('allows zero amount', () => {
const result = ApplyDiscountSchema.parse({ amount: 0, reason: 'Remove discount' })
expect(result.amount).toBe(0)
})
})
// ─── CompleteTransactionSchema ───────────────────────────────────────────────
describe('CompleteTransactionSchema', () => {
it('parses cash payment with amount tendered', () => {
const result = CompleteTransactionSchema.parse({
paymentMethod: 'cash',
amountTendered: 50,
})
expect(result.paymentMethod).toBe('cash')
expect(result.amountTendered).toBe(50)
})
it('parses card payment without amount tendered', () => {
const result = CompleteTransactionSchema.parse({ paymentMethod: 'card_present' })
expect(result.paymentMethod).toBe('card_present')
expect(result.amountTendered).toBeUndefined()
})
it('parses check payment with check number', () => {
const result = CompleteTransactionSchema.parse({
paymentMethod: 'check',
checkNumber: '1234',
})
expect(result.checkNumber).toBe('1234')
})
it('rejects missing paymentMethod', () => {
expect(() => CompleteTransactionSchema.parse({})).toThrow()
})
it('rejects invalid payment method', () => {
expect(() => CompleteTransactionSchema.parse({ paymentMethod: 'bitcoin' })).toThrow()
})
it('rejects check number over 50 chars', () => {
expect(() =>
CompleteTransactionSchema.parse({ paymentMethod: 'check', checkNumber: 'x'.repeat(51) })
).toThrow()
})
})
// ─── DiscountCreateSchema ────────────────────────────────────────────────────
describe('DiscountCreateSchema', () => {
it('parses valid discount', () => {
const result = DiscountCreateSchema.parse({
name: '10% Off',
discountType: 'percent',
discountValue: 10,
})
expect(result.name).toBe('10% Off')
expect(result.appliesTo).toBe('line_item') // default
expect(result.isActive).toBe(true) // default
})
it('rejects missing name', () => {
expect(() => DiscountCreateSchema.parse({ discountType: 'fixed', discountValue: 5 })).toThrow()
})
it('rejects empty name', () => {
expect(() =>
DiscountCreateSchema.parse({ name: '', discountType: 'fixed', discountValue: 5 })
).toThrow()
})
it('accepts order-level discount', () => {
const result = DiscountCreateSchema.parse({
name: 'Order Disc',
discountType: 'fixed',
discountValue: 20,
appliesTo: 'order',
})
expect(result.appliesTo).toBe('order')
})
it('accepts optional approval threshold', () => {
const result = DiscountCreateSchema.parse({
name: 'Big Disc',
discountType: 'percent',
discountValue: 50,
requiresApprovalAbove: 25,
})
expect(result.requiresApprovalAbove).toBe(25)
})
})
// ─── DiscountUpdateSchema ────────────────────────────────────────────────────
describe('DiscountUpdateSchema', () => {
it('accepts partial update', () => {
const result = DiscountUpdateSchema.parse({ name: 'Updated Name' })
expect(result.name).toBe('Updated Name')
expect(result.discountType).toBeUndefined()
})
it('accepts empty object (defaults still apply)', () => {
const result = DiscountUpdateSchema.parse({})
expect(result.appliesTo).toBe('line_item')
expect(result.isActive).toBe(true)
expect(result.name).toBeUndefined()
})
})
// ─── DrawerOpenSchema ────────────────────────────────────────────────────────
describe('DrawerOpenSchema', () => {
it('parses valid drawer open', () => {
const result = DrawerOpenSchema.parse({
locationId: '10000000-1000-4000-8000-000000000001',
openingBalance: 200,
})
expect(result.openingBalance).toBe(200)
})
it('allows opening without location (floating drawer)', () => {
const result = DrawerOpenSchema.parse({ openingBalance: 100 })
expect(result.locationId).toBeUndefined()
})
it('rejects negative opening balance', () => {
expect(() => DrawerOpenSchema.parse({ openingBalance: -50 })).toThrow()
})
it('coerces string opening balance', () => {
const result = DrawerOpenSchema.parse({ openingBalance: '150' })
expect(result.openingBalance).toBe(150)
})
})
// ─── DrawerCloseSchema ───────────────────────────────────────────────────────
describe('DrawerCloseSchema', () => {
it('parses valid drawer close', () => {
const result = DrawerCloseSchema.parse({ closingBalance: 250 })
expect(result.closingBalance).toBe(250)
})
it('accepts denominations', () => {
const result = DrawerCloseSchema.parse({
closingBalance: 100,
denominations: { ones: 20, fives: 10, tens: 3 },
})
expect(result.denominations!.ones).toBe(20)
})
it('accepts notes', () => {
const result = DrawerCloseSchema.parse({ closingBalance: 100, notes: 'Short $5' })
expect(result.notes).toBe('Short $5')
})
it('coerces empty notes to undefined', () => {
const result = DrawerCloseSchema.parse({ closingBalance: 100, notes: '' })
expect(result.notes).toBeUndefined()
})
it('rejects negative closing balance', () => {
expect(() => DrawerCloseSchema.parse({ closingBalance: -10 })).toThrow()
})
})