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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 { TalerCorebankApiClient, j2s } from "@gnu-taler/taler-util";
import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
import { CoinConfig } from "../harness/denomStructures.js";
import {
BankService,
ExchangeService,
GlobalTestState,
WalletCli,
generateRandomPayto,
setupDb,
} from "../harness/harness.js";
const coinRsaCommon = {
cipher: "RSA" as const,
durationLegal: "3 years",
durationSpend: "2 years",
durationWithdraw: "7 days",
rsaKeySize: 1024,
};
const coin_u1 = (curr: string): CoinConfig => ({
...coinRsaCommon,
name: `${curr}_u1`,
value: `${curr}:1`,
feeDeposit: `${curr}:0`,
feeRefresh: `${curr}:0`,
feeRefund: `${curr}:0`,
feeWithdraw: `${curr}:1`,
});
const coin_u5 = (curr: string): CoinConfig => ({
...coinRsaCommon,
name: `${curr}_u5`,
value: `${curr}:5`,
feeDeposit: `${curr}:0`,
feeRefresh: `${curr}:0`,
feeRefund: `${curr}:0`,
feeWithdraw: `${curr}:1`,
});
export const weirdCoinConfig = [coin_u1, coin_u5];
/**
* Test withdrawal with a weird denomination structure to
* make sure fees are computed as expected.
*/
export async function runWithdrawalFeesTest(t: GlobalTestState) {
// Set up test environment
const db = await setupDb(t);
const bank = await BankService.create(t, {
allowRegistrations: true,
currency: "TESTKUDOS",
database: db.connStr,
httpPort: 8082,
});
const exchange = ExchangeService.create(t, {
name: "testexchange-1",
currency: "TESTKUDOS",
httpPort: 8081,
database: db.connStr,
});
let receiverName = "Exchange";
let exchangeBankUsername = "exchange";
let exchangeBankPassword = "mypw";
let exchangePaytoUri = generateRandomPayto(exchangeBankUsername);
await exchange.addBankAccount("1", {
accountName: exchangeBankUsername,
accountPassword: exchangeBankPassword,
wireGatewayApiBaseUrl: new URL(
"accounts/exchange/taler-wire-gateway/",
bank.baseUrl,
).href,
accountPaytoUri: exchangePaytoUri,
});
bank.setSuggestedExchange(exchange, exchangePaytoUri);
await bank.start();
await bank.pingUntilAvailable();
const bankClient = new TalerCorebankApiClient(bank.corebankApiBaseUrl, {
auth: {
username: "admin",
password: "adminpw",
},
});
await bankClient.registerAccountExtended({
name: receiverName,
password: exchangeBankPassword,
username: exchangeBankUsername,
is_taler_exchange: true,
payto_uri: exchangePaytoUri,
});
const coinConfig: CoinConfig[] = weirdCoinConfig.map((x) => x("TESTKUDOS"));
exchange.addCoinConfigList(coinConfig);
await exchange.start();
await exchange.pingUntilAvailable();
console.log("setup done!");
const wallet = new WalletCli(t);
await wallet.client.call(WalletApiOperation.AddExchange, {
exchangeBaseUrl: exchange.baseUrl,
});
const amount = "TESTKUDOS:7.5";
const user = await bankClient.createRandomBankUser();
bankClient.setAuth(user);
const wop = await bankClient.createWithdrawalOperation(user.username, amount);
t.logStep("Hand it to the wallet")
const details = await wallet.client.call(
WalletApiOperation.GetWithdrawalDetailsForUri,
{
talerWithdrawUri: wop.taler_withdraw_uri,
},
);
console.log(j2s(details));
const myAmount = details.amount;
t.assertTrue(!!myAmount);
const amountDetails = await wallet.client.call(
WalletApiOperation.GetWithdrawalDetailsForAmount,
{
amount: myAmount,
exchangeBaseUrl: details.possibleExchanges[0].exchangeBaseUrl,
},
);
console.log(j2s(amountDetails));
t.assertAmountEquals(amountDetails.amountEffective, "TESTKUDOS:5");
t.assertAmountEquals(amountDetails.amountRaw, "TESTKUDOS:7.5");
t.logStep("Complete all pending operations")
await wallet.runPending();
t.logStep("Withdraw (AKA select)")
await wallet.client.call(WalletApiOperation.AcceptBankIntegratedWithdrawal, {
exchangeBaseUrl: exchange.baseUrl,
talerWithdrawUri: wop.taler_withdraw_uri,
});
t.logStep("Confirm it")
await bankClient.confirmWithdrawalOperation(user.username, {
withdrawalOperationId: wop.withdrawal_id,
});
await wallet.runUntilDone();
t.logStep("Check balance")
const balResp = await wallet.client.call(WalletApiOperation.GetBalances, {});
console.log(j2s(balResp));
t.assertAmountEquals(balResp.balances[0].available, "TESTKUDOS:5");
const txns = await wallet.client.call(WalletApiOperation.GetTransactions, {});
console.log(j2s(txns));
}
runWithdrawalFeesTest.suites = ["wallet"];
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