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/*
This file is part of GNU Taler
(C) 2019 GNUnet e.V.
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/>
*/
/**
* Integration tests against real Taler bank/exchange/merchant deployments.
*/
import { getDefaultNodeWallet, withdrawTestBalance } from "./helpers";
import { MerchantBackendConnection } from "./merchant";
import { Logger } from "../util/logging";
import { NodeHttpLib } from "./NodeHttpLib";
import * as Amounts from "../util/amounts";
import { Wallet } from "../wallet";
const logger = new Logger("integrationtest.ts");
export interface IntegrationTestArgs {
exchangeBaseUrl: string;
bankBaseUrl: string;
merchantBaseUrl: string;
merchantApiKey: string;
amountToWithdraw: string;
amountToSpend: string;
}
async function makePayment(
wallet: Wallet,
merchant: MerchantBackendConnection,
amount: string,
summary: string,
): Promise<{ orderId: string }> {
let orderResp = await merchant.createOrder(
amount,
summary,
"taler://fulfillment-success/thx",
);
console.log("created order with orderId", orderResp.orderId);
let paymentStatus = await merchant.checkPayment(orderResp.orderId);
console.log("payment status", paymentStatus);
const talerPayUri = paymentStatus.taler_pay_uri;
if (!talerPayUri) {
throw Error("no taler://pay/ URI in payment response");
}
let preparePayResult = await wallet.preparePayForUri(talerPayUri);
console.log("prepare pay result", preparePayResult);
if (preparePayResult.status != "payment-possible") {
throw Error("payment not possible");
}
let confirmPayResult = await wallet.confirmPay(
preparePayResult.proposalId,
undefined,
);
console.log("confirmPayResult", confirmPayResult);
paymentStatus = await merchant.checkPayment(orderResp.orderId);
console.log("payment status after wallet payment:", paymentStatus);
if (!paymentStatus.paid) {
throw Error("payment did not succeed");
}
return {
orderId: orderResp.orderId,
};
}
export async function runIntegrationTest(args: IntegrationTestArgs) {
logger.info("running test with arguments", args);
const parsedSpendAmount = Amounts.parseOrThrow(args.amountToSpend);
const currency = parsedSpendAmount.currency;
const myHttpLib = new NodeHttpLib();
myHttpLib.setThrottling(false);
const myWallet = await getDefaultNodeWallet({ httpLib: myHttpLib });
myWallet.runRetryLoop().catch(e => {
console.error("exception during retry loop:", e);
});
logger.info("withdrawing test balance");
await withdrawTestBalance(
myWallet,
args.amountToWithdraw,
args.bankBaseUrl,
args.exchangeBaseUrl,
);
logger.info("done withdrawing test balance");
const balance = await myWallet.getBalances();
console.log(JSON.stringify(balance, null, 2));
const myMerchant = new MerchantBackendConnection(
args.merchantBaseUrl,
args.merchantApiKey,
);
await makePayment(myWallet, myMerchant, args.amountToSpend, "hello world");
// Wait until the refresh is done
await myWallet.runUntilDone();
console.log("withdrawing test balance for refund");
const withdrawAmountTwo: Amounts.AmountJson = {
currency,
value: 18,
fraction: 0,
};
const spendAmountTwo: Amounts.AmountJson = {
currency,
value: 7,
fraction: 0,
};
const refundAmount: Amounts.AmountJson = {
currency,
value: 6,
fraction: 0,
};
const spendAmountThree: Amounts.AmountJson = {
currency,
value: 3,
fraction: 0,
};
await withdrawTestBalance(
myWallet,
Amounts.toString(withdrawAmountTwo),
args.bankBaseUrl,
args.exchangeBaseUrl,
);
// Wait until the withdraw is done
await myWallet.runUntilDone();
let { orderId: refundOrderId } = await makePayment(
myWallet,
myMerchant,
Amounts.toString(spendAmountTwo),
"order that will be refunded",
);
const refundUri = await myMerchant.refund(
refundOrderId,
"test refund",
Amounts.toString(refundAmount),
);
console.log("refund URI", refundUri);
await myWallet.applyRefund(refundUri);
// Wait until the refund is done
await myWallet.runUntilDone();
await makePayment(
myWallet,
myMerchant,
Amounts.toString(spendAmountThree),
"payment after refund",
);
await myWallet.runUntilDone();
const history = await myWallet.getHistory();
console.log("history after integration test:", JSON.stringify(history, undefined, 2));
}
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