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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 {
Duration,
MerchantApiClient,
TransactionMajorState,
TransactionMinorState,
} from "@gnu-taler/taler-util";
import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
import { GlobalTestState } from "../harness/harness.js";
import {
createSimpleTestkudosEnvironmentV3,
withdrawViaBankV3,
} from "../harness/helpers.js";
/**
* Run test for basic, bank-integrated withdrawal.
*/
export async function runRefundAutoTest(t: GlobalTestState) {
// Set up test environment
const { walletClient, bankClient, exchange, merchant } =
await createSimpleTestkudosEnvironmentV3(t);
const merchantClient = new MerchantApiClient(merchant.makeInstanceBaseUrl());
// Withdraw digital cash into the wallet.
const wres = await withdrawViaBankV3(t, {
walletClient,
bankClient,
exchange,
amount: "TESTKUDOS:20",
});
await wres.withdrawalFinishedCond;
// Test case where the auto-refund happens
{
// Set up order.
const orderResp = await merchantClient.createOrder({
order: {
summary: "Buy me!",
amount: "TESTKUDOS:5",
fulfillment_url: "taler://fulfillment-success/thx",
auto_refund: {
d_us: 3000 * 1000,
},
},
refund_delay: Duration.toTalerProtocolDuration(
Duration.fromSpec({ minutes: 5 }),
),
});
let orderStatus = await merchantClient.queryPrivateOrderStatus({
orderId: orderResp.order_id,
});
t.assertTrue(orderStatus.order_status === "unpaid");
// Make wallet pay for the order
const r1 = await walletClient.call(WalletApiOperation.PreparePayForUri, {
talerPayUri: orderStatus.taler_pay_uri,
});
await walletClient.call(WalletApiOperation.ConfirmPay, {
transactionId: r1.transactionId,
});
// Check if payment was successful.
orderStatus = await merchantClient.queryPrivateOrderStatus({
orderId: orderResp.order_id,
});
t.assertTrue(orderStatus.order_status === "paid");
const ref = await merchantClient.giveRefund({
amount: "TESTKUDOS:5",
instance: "default",
justification: "foo",
orderId: orderResp.order_id,
});
console.log(ref);
// The wallet should now automatically pick up the refund.
await walletClient.call(
WalletApiOperation.TestingWaitTransactionsFinal,
{},
);
const transactions = await walletClient.call(
WalletApiOperation.GetTransactions,
{
sort: "stable-ascending",
},
);
console.log(JSON.stringify(transactions, undefined, 2));
const transactionTypes = transactions.transactions.map((x) => x.type);
t.assertDeepEqual(transactionTypes, ["withdrawal", "payment", "refund"]);
}
// Now test the case where the auto-refund just expires
{
// Set up order.
const orderResp = await merchantClient.createOrder({
order: {
summary: "Buy me!",
amount: "TESTKUDOS:5",
fulfillment_url: "taler://fulfillment-success/thx",
auto_refund: {
d_us: 3000 * 1000,
},
},
refund_delay: Duration.toTalerProtocolDuration(
Duration.fromSpec({ minutes: 5 }),
),
});
let orderStatus = await merchantClient.queryPrivateOrderStatus({
orderId: orderResp.order_id,
});
t.assertTrue(orderStatus.order_status === "unpaid");
// Make wallet pay for the order
const r1 = await walletClient.call(WalletApiOperation.PreparePayForUri, {
talerPayUri: orderStatus.taler_pay_uri,
});
await walletClient.call(WalletApiOperation.ConfirmPay, {
transactionId: r1.transactionId,
});
// Check if payment was successful.
orderStatus = await merchantClient.queryPrivateOrderStatus({
orderId: orderResp.order_id,
});
t.assertTrue(orderStatus.order_status === "paid");
await walletClient.call(WalletApiOperation.TestingWaitTransactionState, {
transactionId: r1.transactionId,
txState: {
major: TransactionMajorState.Pending,
minor: TransactionMinorState.AutoRefund,
},
});
// Only time-travel the wallet
await walletClient.call(WalletApiOperation.TestingSetTimetravel, {
offsetMs: 5000,
});
await walletClient.call(WalletApiOperation.TestingWaitTransactionState, {
transactionId: r1.transactionId,
txState: {
major: TransactionMajorState.Done,
},
});
}
}
runRefundAutoTest.suites = ["wallet"];
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