@accounter/server
Version:
Accounter GraphQL server
88 lines • 3.94 kB
JavaScript
import { describe, expect, it, beforeAll, afterAll } from 'vitest';
import { TestDatabase } from './db-setup.js';
import { ExchangeProvider } from '../../modules/exchange-rates/providers/exchange.provider.js';
import { createLedgerTestContext } from '../../test-utils/ledger-injector.js';
import { mockExchangeRate } from './exchange-mock.js';
import { Currency } from '../../shared/enums.js';
import { EMPTY_UUID } from '../../shared/constants.js';
describe('exchange-mock integration', () => {
let db;
beforeAll(async () => {
db = new TestDatabase();
await db.connect();
await db.ensureLatestSchema();
await db.seedAdmin();
});
afterAll(async () => {
// Do NOT close db here — the shared pool is managed by vitest-global-setup teardown.
// Closing it here destroys the pool for all other concurrently-running integration test suites.
});
it('should use mocked exchange rate in ledger test context', async () => {
const client = await db.getPool().connect();
try {
// Create test context with mocked USD → ILS rate
const context = createLedgerTestContext({
pool: db.getPool(),
mockExchangeRates: mockExchangeRate(Currency.Usd, Currency.Ils, 3.5),
businessId: EMPTY_UUID,
});
// Retrieve exchange provider and verify mock works
const exchangeProvider = context.injector.get(ExchangeProvider);
const rate = await exchangeProvider.getExchangeRates(Currency.Usd, Currency.Ils, new Date('2024-01-15'));
expect(rate).toBe(3.5);
}
finally {
client.release();
}
});
it('should return inverse rate for swapped currency pair', async () => {
const client = await db.getPool().connect();
try {
const context = createLedgerTestContext({
pool: db.getPool(),
mockExchangeRates: mockExchangeRate(Currency.Usd, Currency.Ils, 4.0),
businessId: EMPTY_UUID,
});
const exchangeProvider = context.injector.get(ExchangeProvider);
const rate = await exchangeProvider.getExchangeRates(Currency.Ils, Currency.Usd, new Date('2024-01-15'));
expect(rate).toBe(0.25); // 1 / 4.0
}
finally {
client.release();
}
});
it('should throw error for unmocked currency pairs', async () => {
const client = await db.getPool().connect();
try {
const context = createLedgerTestContext({
pool: db.getPool(),
mockExchangeRates: mockExchangeRate(Currency.Usd, Currency.Ils, 3.5),
businessId: EMPTY_UUID,
});
const exchangeProvider = context.injector.get(ExchangeProvider);
await expect(exchangeProvider.getExchangeRates(Currency.Eur, Currency.Gbp, new Date('2024-01-15'))).rejects.toThrow(/No exchange rate mock configured for EUR → GBP/);
}
finally {
client.release();
}
});
it('should work without mock (default behavior)', async () => {
const client = await db.getPool().connect();
try {
// Create context WITHOUT mock - should use real provider
const context = createLedgerTestContext({
pool: db.getPool(),
businessId: EMPTY_UUID,
// No mockExchangeRates provided
});
const exchangeProvider = context.injector.get(ExchangeProvider);
// Same currency should always return 1
const rate = await exchangeProvider.getExchangeRates(Currency.Ils, Currency.Ils, new Date('2024-01-15'));
expect(rate).toBe(1);
}
finally {
client.release();
}
});
});
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