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path: root/packages/taler-harness/src/integrationtests/test-payment-zero.ts
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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 { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
import { GlobalTestState } from "../harness/harness.js";
import {
  createSimpleTestkudosEnvironmentV3,
  withdrawViaBankV3,
  makeTestPaymentV2,
} from "../harness/helpers.js";
import { TransactionMajorState } from "@gnu-taler/taler-util";

/**
 * Run test for a payment for a "free" order with
 * an amount of zero.
 */
export async function runPaymentZeroTest(t: GlobalTestState) {
  // Set up test environment

  const { walletClient, bankClient, exchange, merchant } =
    await createSimpleTestkudosEnvironmentV3(t);

  // First, make a "free" payment when we don't even have
  // any money in the

  // Withdraw digital cash into the wallet.
  await withdrawViaBankV3(t, { walletClient, bankClient, exchange, amount: "TESTKUDOS:20" });

  await walletClient.call(WalletApiOperation.TestingWaitTransactionsFinal, {});

  await makeTestPaymentV2(t, {
    walletClient,
    merchant,
    order: {
      summary: "I am free!",
      amount: "TESTKUDOS:0",
      fulfillment_url: "taler://fulfillment-success/thx",
    },
  });

  await walletClient.call(WalletApiOperation.TestingWaitTransactionsFinal, {});

  const transactions = await walletClient.call(
    WalletApiOperation.GetTransactions,
    {},
  );

  for (const tr of transactions.transactions) {
    t.assertDeepEqual(tr.txState.major, TransactionMajorState.Done);
  }
}

runPaymentZeroTest.suites = ["wallet"];