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/*
This file is part of GNU Taler
(C) 2020 Taler Systems S.A.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* Imports.
*/
import { MerchantApiClient, PreparePayResultType } from "@gnu-taler/taler-util";
import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
import { GlobalTestState } from "../harness/harness.js";
import {
createSimpleTestkudosEnvironmentV3,
withdrawViaBankV3,
} from "../harness/environments.js";
/**
* Test the wallet-core payment API, especially that repeated operations
* return the expected result.
*/
export async function runPaymentIdempotencyTest(t: GlobalTestState) {
// Set up test environment
const { walletClient, bankClient, exchange, merchant } =
await createSimpleTestkudosEnvironmentV3(t);
// Withdraw digital cash into the wallet.
const wres = await withdrawViaBankV3(t, {
walletClient,
bankClient,
exchange,
amount: "TESTKUDOS:20",
});
await wres.withdrawalFinishedCond;
const merchantClient = new MerchantApiClient(merchant.makeInstanceBaseUrl());
// Set up order.
const orderResp = await merchantClient.createOrder({
order: {
summary: "Buy me!",
amount: "TESTKUDOS:5",
fulfillment_url: "taler://fulfillment-success/thx",
},
});
let orderStatus = await merchantClient.queryPrivateOrderStatus({
orderId: orderResp.order_id,
});
t.assertTrue(orderStatus.order_status === "unpaid");
const talerPayUri = orderStatus.taler_pay_uri;
// Make wallet pay for the order
const preparePayResult = await walletClient.call(
WalletApiOperation.PreparePayForUri,
{
talerPayUri: orderStatus.taler_pay_uri,
},
);
const preparePayResultRep = await walletClient.call(
WalletApiOperation.PreparePayForUri,
{
talerPayUri: orderStatus.taler_pay_uri,
},
);
t.assertTrue(
preparePayResult.status === PreparePayResultType.PaymentPossible,
);
t.assertTrue(
preparePayResultRep.status === PreparePayResultType.PaymentPossible,
);
const proposalTransactionId = preparePayResult.transactionId;
const confirmPayResult = await walletClient.call(
WalletApiOperation.ConfirmPay,
{
transactionId: proposalTransactionId,
},
);
console.log("confirm pay result", confirmPayResult);
await walletClient.call(WalletApiOperation.TestingWaitTransactionsFinal, {});
// Check if payment was successful.
orderStatus = await merchantClient.queryPrivateOrderStatus({
orderId: orderResp.order_id,
});
t.assertTrue(orderStatus.order_status === "paid");
const preparePayResultAfter = await walletClient.call(
WalletApiOperation.PreparePayForUri,
{
talerPayUri,
},
);
console.log("result after:", preparePayResultAfter);
t.assertTrue(
preparePayResultAfter.status === PreparePayResultType.AlreadyConfirmed,
);
t.assertTrue(preparePayResultAfter.paid === true);
await t.shutdown();
}
runPaymentIdempotencyTest.suites = ["wallet"];
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