1 files changed, 64 insertions, 0 deletions
diff --git a/packages/taler-integrationtests/src/test-timetravel.ts b/packages/taler-integrationtests/src/test-timetravel.ts
new file mode 100644
index 000000000..acc770d5d
--- /dev/null
+++ b/packages/taler-integrationtests/src/test-timetravel.ts
@@ -0,0 +1,64 @@
+/*
+ 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 { runTest, GlobalTestState, MerchantPrivateApi, WalletCli } from "./harness";
+import { createSimpleTestkudosEnvironment, withdrawViaBank } from "./helpers";
+import { PreparePayResultType, durationMin, Duration } from "taler-wallet-core";
+
+/**
+ * Basic time travel test.
+ */
+runTest(async (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" });
+
+  // Travel 400 days into the future,
+  // as the deposit expiration is two years
+  // into the future.
+  const timetravelDuration: Duration = {
+    d_ms: 1000 * 60 * 60 * 24 * 400,
+  };
+
+  await exchange.stop();
+  exchange.setTimetravel(timetravelDuration);
+  await exchange.start();
+  await exchange.pingUntilAvailable();
+
+  await merchant.stop();
+  merchant.setTimetravel(timetravelDuration);
+  await merchant.start();
+  await merchant.pingUntilAvailable();
+
+  // This should fail, as the wallet didn't time travel yet.
+  await withdrawViaBank(t, { wallet, bank, exchange, amount: "TESTKUDOS:20" });
+
+  const bal = await wallet.getBalances();
+
+  console.log(bal);
+});