Tria/edr-platform
1
0
Fork 0
mirror of https://github.com/Tria-plc/edr-platform.git synced 2026-08-30 11:08:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

keep cents in CBE bills and prices

Browse Source
This commit is contained in:
Marshal
2026-08-08 20:45:05 +00:00
parent aad9ebaf78
commit 80a14c176b
9 changed files with 65 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
apps/edr-freight-api/src/modules/billing/billing.service.spec.ts
View File

@@ -677,11 +677,11 @@ describe("BillingService — CAC Bank (OTP debit)", () => {
});
});
describe("BillingService — CBE bill amounts round UP to whole birr", () => {
// CBE bills whole birr. Ceil, never Math.round: a .40 balance rounded down
// settles 0.40 short while markInvoiceAsPaid still writes paidAmount =
// totalAmount — money missing from the bank with the books saying paid.
// payInvoice and billQuery must agree, or /cbe/payment sees a mismatch.
describe("BillingService — CBE bill amounts carry cents, never rounded", () => {
// CBE settles to the cent (/cbe/payment gates on amountsMatchToTheCent), so the
// bill must quote the exact balance. Rounding UP overcharged the payer by up to
// a birr; rounding DOWN underpaid while markInvoiceAsPaid still wrote paidAmount
// = totalAmount. payInvoice and billQuery must agree, or /cbe/payment mismatches.
const invoice = {
id: "inv-1",
status: Freight.InvoiceStatus.Pending,
@@ -690,9 +690,9 @@ describe("BillingService — CBE bill amounts round UP to whole birr", () => {
type: "PREPAID",
invoiceNumber: "INV-20260101-00001",
currency: "ETB",
// .40 — the case Math.round gets wrong (rounds down, underpays).
balanceAmount: 12345.4,
totalAmount: 12345.4,
// .43 — cents that must survive all the way to the bill.
balanceAmount: 12345.43,
totalAmount: 12345.43,
company: { name: "Acme PLC" },
paymentId: null,
dueAt: null,
@@ -716,7 +716,7 @@ describe("BillingService — CBE bill amounts round UP to whole birr", () => {
return { service, repo };
};
it("opens the intent for the ceiled balance, never below it", async () => {
it("opens the intent for the exact balance, cents included", async () => {
const initiate = jest.fn().mockResolvedValue({
intentId: "intent-1",
immediateSuccess: false,
@@ -727,16 +727,16 @@ describe("BillingService — CBE bill amounts round UP to whole birr", () => {
await service.payInvoice("inv-1", { method: "CBE_BILL" });
expect(initiate).toHaveBeenCalledWith(
expect.objectContaining({ amountMinor: 12346 }),
expect.objectContaining({ amountMinor: 12345.43 }),
);
});
it("quotes the same ceiled amount on bill-query as payInvoice opened", async () => {
it("quotes the same exact amount on bill-query as payInvoice opened", async () => {
const { service } = build();
await expect(service.billQuery("booking-1")).resolves.toMatchObject({
stillPayable: true,
currentAmountMinor: 12346,
currentAmountMinor: 12345.43,
});
});
});