feat(payment-stripe): update currency conversions (#171)

Author: OlegDO

microservices/payment-stripe/__tests__/helpers/convert-balance-from-unit.ts

@@ -0,0 +1,32 @@
+import { expect } from 'chai';
+import convertBalanceFromUnit from '@helpers/convert-balance-from-unit';
+
+describe('helpers/convert-balance-from-unit', () => {
+  it('should correctly convert balance: pending usd balance', () => {
+    expect(
+      convertBalanceFromUnit({
+        available: { usd: 0, eur: 0 },
+        instant: { usd: 0, eur: 0 },
+        pending: { usd: 2820000, eur: 0 },
+      }),
+    ).to.deep.equal({
+      available: { usd: 0, eur: 0 },
+      instant: { usd: 0, eur: 0 },
+      pending: { usd: 28200, eur: 0 },
+    });
+  });
+
+  it('should correctly convert balance: whole usd balances', () => {
+    expect(
+      convertBalanceFromUnit({
+        available: { usd: 100, eur: 0 },
+        instant: { usd: 2000000, eur: 0 },
+        pending: { usd: 2820000, eur: 0 },
+      }),
+    ).to.deep.equal({
+      available: { usd: 1, eur: 0 },
+      instant: { usd: 20000, eur: 0 },
+      pending: { usd: 28200, eur: 0 },
+    });
+  });
+});

microservices/payment-stripe/src/helpers/convert-balance-from-unit.ts

@@ -9,9 +9,9 @@ import type { TCustomerBalance } from '@services/payment-gateway/stripe';
 const convertBalanceFromUnit = (balance: TCustomerBalance): TCustomerBalance => {
   const currencies = { usd: 0, eur: 0 };
   const convertedInput: TCustomerBalance = {
-    [BalanceType.INSTANT]: currencies,
-    [BalanceType.PENDING]: currencies,
-    [BalanceType.AVAILABLE]: currencies,
+    [BalanceType.INSTANT]: { ...currencies },
+    [BalanceType.PENDING]: { ...currencies },
+    [BalanceType.AVAILABLE]: { ...currencies },
   };
 
   Object.keys(balance).forEach((type: BalanceType) => {