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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 { GlobalTestState, MerchantPrivateApi } from "../harness/harness.js";
import { createSimpleTestkudosEnvironment, withdrawViaBank } from "../harness/helpers.js";
import {
PreparePayResultType,
codecForMerchantOrderStatusUnpaid,
ConfirmPayResultType,
URL,
} from "@gnu-taler/taler-util";
import axios from "axios";
import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
/**
* Run test for basic, bank-integrated withdrawal.
*/
export async function runMerchantLongpollingTest(t: GlobalTestState) {
// Set up test environment
const {
wallet,
bank,
exchange,
merchant,
} = await createSimpleTestkudosEnvironment(t);
// Withdraw digital cash into the wallet.
await withdrawViaBank(t, { wallet, bank, exchange, amount: "TESTKUDOS:20" });
/**
* =========================================================================
* Create an order and let the wallet pay under a session ID
*
* We check along the way that the JSON response to /orders/{order_id}
* returns the right thing.
* =========================================================================
*/
let orderResp = await MerchantPrivateApi.createOrder(merchant, "default", {
order: {
summary: "Buy me!",
amount: "TESTKUDOS:5",
fulfillment_url: "https://example.com/article42",
},
create_token: false,
});
let orderStatus = await MerchantPrivateApi.queryPrivateOrderStatus(merchant, {
orderId: orderResp.order_id,
sessionId: "mysession-one",
});
t.assertTrue(orderStatus.order_status === "unpaid");
t.assertTrue(orderStatus.already_paid_order_id === undefined);
let publicOrderStatusUrl = new URL(orderStatus.order_status_url);
// First, request order status without longpolling
{
console.log("requesting", publicOrderStatusUrl.href);
let publicOrderStatusResp = await axios.get(publicOrderStatusUrl.href, {
validateStatus: () => true,
});
if (publicOrderStatusResp.status != 402) {
throw Error(
`expected status 402 (before claiming, no long polling), but got ${publicOrderStatusResp.status}`,
);
}
}
// Now do long-polling for half a second!
publicOrderStatusUrl.searchParams.set("timeout_ms", "500");
console.log("requesting", publicOrderStatusUrl.href);
let publicOrderStatusResp = await axios.get(publicOrderStatusUrl.href, {
validateStatus: () => true,
});
if (publicOrderStatusResp.status != 402) {
throw Error(
`expected status 402 (before claiming, with long-polling), but got ${publicOrderStatusResp.status}`,
);
}
let pubUnpaidStatus = codecForMerchantOrderStatusUnpaid().decode(
publicOrderStatusResp.data,
);
console.log(pubUnpaidStatus);
/**
* =========================================================================
* Now actually pay, but WHILE a long poll is active!
* =========================================================================
*/
let preparePayResp = await wallet.client.call(
WalletApiOperation.PreparePayForUri,
{
talerPayUri: pubUnpaidStatus.taler_pay_uri,
},
);
t.assertTrue(preparePayResp.status === PreparePayResultType.PaymentPossible);
publicOrderStatusUrl.searchParams.set("timeout_ms", "5000");
publicOrderStatusUrl.searchParams.set(
"h_contract",
preparePayResp.contractTermsHash,
);
let publicOrderStatusPromise = axios.get(publicOrderStatusUrl.href, {
validateStatus: () => true,
});
t.assertTrue(preparePayResp.status === PreparePayResultType.PaymentPossible);
const proposalId = preparePayResp.proposalId;
publicOrderStatusResp = await publicOrderStatusPromise;
if (publicOrderStatusResp.status != 402) {
throw Error(
`expected status 402 (after claiming), but got ${publicOrderStatusResp.status}`,
);
}
pubUnpaidStatus = codecForMerchantOrderStatusUnpaid().decode(
publicOrderStatusResp.data,
);
const confirmPayRes = await wallet.client.call(
WalletApiOperation.ConfirmPay,
{
proposalId: proposalId,
},
);
t.assertTrue(confirmPayRes.type === ConfirmPayResultType.Done);
}
runMerchantLongpollingTest.suites = ["merchant"];
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