taler-typescript-core

commit 193eeea9f7a230f88a88d985b1ec30b0fca8a329
parent b681b9b9b2db0b49c47f8f3589a49c44a8c681ab
Author: Florian Dold <florian@dold.me>
Date:   Wed, 17 Sep 2025 02:16:54 +0200

-missing test file

Diffstat:
A
packages/taler-harness/src/integrationtests/test-denom-lost-complex.ts
 | 
127
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 127 insertions(+), 0 deletions(-)
diff --git a/packages/taler-harness/src/integrationtests/test-denom-lost-complex.ts b/packages/taler-harness/src/integrationtests/test-denom-lost-complex.ts
@@ -0,0 +1,127 @@
+/*
+ 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 {
+  encodeCrock,
+  getRandomBytes,
+  j2s,
+  TalerWireGatewayHttpClient,
+  TransactionMajorState,
+} from "@gnu-taler/taler-util";
+import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
+import { WithdrawalGroupStatus } from "../../../taler-wallet-core/src/db.js";
+import { createSimpleTestkudosEnvironmentV3 } from "../harness/environments.js";
+import {
+  getTestHarnessPaytoForLabel,
+  GlobalTestState,
+} from "../harness/harness.js";
+
+/**
+ * Run test re-denominating a withdrawal group
+ * after the exchange loses its denomination private keys.
+ *
+ * This test is for a particularly complex scenario,
+ * where exchange doesn't offer any good denomination for a while.
+ */
+export async function runDenomLostComplexTest(t: GlobalTestState) {
+  // Set up test environment
+
+  const { walletClient, bankClient, exchangeBankAccount, exchange } =
+    await createSimpleTestkudosEnvironmentV3(t);
+
+  const acctName = "my-acct";
+  const myPayto = getTestHarnessPaytoForLabel(acctName);
+
+  await bankClient.registerAccountExtended({
+    name: acctName,
+    password: encodeCrock(getRandomBytes(32)),
+    username: acctName,
+    payto_uri: myPayto,
+  });
+
+  // Withdraw digital cash into the wallet.
+
+  const wres = await walletClient.call(
+    WalletApiOperation.AcceptManualWithdrawal,
+    {
+      exchangeBaseUrl: exchange.baseUrl,
+      amount: "TESTKUDOS:10",
+    },
+  );
+
+  {
+    const txns = await walletClient.call(
+      WalletApiOperation.GetTransactionsV2,
+      {},
+    );
+    console.log(`transactions at start: ${j2s(txns)}`);
+  }
+
+  const wireGatewayApiClient = new TalerWireGatewayHttpClient(
+    exchangeBankAccount.wireGatewayApiBaseUrl,
+  );
+
+  await exchange.stop();
+
+  await exchange.purgeSecmodKeys();
+
+  await exchange.start({
+    skipKeyup: true,
+  });
+
+  await wireGatewayApiClient.addIncoming({
+    auth: exchangeBankAccount.wireGatewayAuth,
+    body: {
+      amount: "TESTKUDOS:10",
+      debit_account: myPayto,
+      reserve_pub: wres.reservePub,
+    },
+  });
+
+  await walletClient.call(WalletApiOperation.TestingWaitTransactionState, {
+    transactionId: wres.transactionId,
+    txState: WithdrawalGroupStatus.PendingRedenominate,
+  });
+
+  // This time, start without skipping key update
+  await exchange.stop();
+  await exchange.start();
+
+  await walletClient.call(WalletApiOperation.TestingWaitTransactionState, {
+    transactionId: wres.transactionId,
+    txState: {
+      major: TransactionMajorState.Done,
+    },
+  });
+
+  const txns = await walletClient.call(
+    WalletApiOperation.GetTransactionsV2,
+    {},
+  );
+
+  console.log(`${j2s(txns)}`);
+
+  const bal = await walletClient.call(WalletApiOperation.GetBalanceDetail, {
+    currency: "TESTKUDOS",
+  });
+
+  console.log(`${j2s(bal)}`);
+}
+
+runDenomLostComplexTest.suites = ["wallet"];