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feat(POS-002): completed feature

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This commit is contained in:
chattie
2026-08-21 21:55:43 +02:00
parent c68cb25ed6
commit 0a1d32ecc3
33 changed files with 1169 additions and 107 deletions
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21
project/src/app/tests/inventory.itest.ts
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@@ -9,6 +9,7 @@ import {
} from '../../infrastructure/db/tests/db-test-support.js';
import {
createInventoryService,
DEFAULT_STORE_ID,
InsufficientStockError,
type InventoryService,
} from '../../modules/inventory/index.js';
@@ -33,10 +34,12 @@ describe.skipIf(!hasDb)('inventory flows (real PostgreSQL)', () => {
it('allows exactly one concurrent reservation for the last unit (AC1)', async () => {
const variantId = randomUUID();
await inventory.setAvailable({ variantId, quantity: 1 });
await inventory.setAvailable({ variantId, storeId: DEFAULT_STORE_ID, quantity: 1 });
const attempts = await Promise.allSettled(
Array.from({ length: 10 }, () => inventory.reserve({ variantId, quantity: 1 })),
Array.from({ length: 10 }, () =>
inventory.reserve({ variantId, storeId: DEFAULT_STORE_ID, quantity: 1 }),
),
);
const fulfilled = attempts.filter((result) => result.status === 'fulfilled');
@@ -47,7 +50,7 @@ describe.skipIf(!hasDb)('inventory flows (real PostgreSQL)', () => {
expect(result.reason).toBeInstanceOf(InsufficientStockError);
}
const availability = await inventory.checkAvailability(variantId, 1);
const availability = await inventory.checkAvailability(variantId, DEFAULT_STORE_ID, 1);
expect(availability).toEqual({ available: false, availableQuantity: 0 });
const row = await pool.query(
'SELECT available, reserved, sold, incoming FROM inventory_stock WHERE variant_id = $1',
@@ -58,11 +61,11 @@ describe.skipIf(!hasDb)('inventory flows (real PostgreSQL)', () => {
it('rejects zero-stock reservations and never makes stock negative (AC2)', async () => {
const variantId = randomUUID();
await inventory.setAvailable({ variantId, quantity: 0 });
await inventory.setAvailable({ variantId, storeId: DEFAULT_STORE_ID, quantity: 0 });
await expect(inventory.reserve({ variantId, quantity: 1 })).rejects.toBeInstanceOf(
InsufficientStockError,
);
await expect(
inventory.reserve({ variantId, storeId: DEFAULT_STORE_ID, quantity: 1 }),
).rejects.toBeInstanceOf(InsufficientStockError);
const row = await pool.query(
'SELECT available, reserved, sold, incoming FROM inventory_stock WHERE variant_id = $1',
@@ -73,9 +76,9 @@ describe.skipIf(!hasDb)('inventory flows (real PostgreSQL)', () => {
it('exposes checkAvailability through the public InventoryService interface (AC4)', async () => {
const variantId = randomUUID();
await inventory.setAvailable({ variantId, quantity: 3 });
await inventory.setAvailable({ variantId, storeId: DEFAULT_STORE_ID, quantity: 3 });
await expect(inventory.checkAvailability(variantId, 2)).resolves.toEqual({
await expect(inventory.checkAvailability(variantId, DEFAULT_STORE_ID, 2)).resolves.toEqual({
available: true,
availableQuantity: 3,
});