1 files changed, 81 insertions, 0 deletions
diff --git a/packages/taler-harness/src/integrationtests/test-denom-lost.ts b/packages/taler-harness/src/integrationtests/test-denom-lost.ts
new file mode 100644
index 000000000..307ae352a
--- /dev/null
+++ b/packages/taler-harness/src/integrationtests/test-denom-lost.ts
@@ -0,0 +1,81 @@
+/*
+ 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 {
+  createSimpleTestkudosEnvironmentV2,
+  withdrawViaBankV2,
+} from "../harness/helpers.js";
+
+/**
+ * Run test for refreshe after a payment.
+ */
+export async function runDenomLostTest(t: GlobalTestState) {
+  // Set up test environment
+
+  const { walletClient, bank, exchange, merchant } =
+    await createSimpleTestkudosEnvironmentV2(t);
+
+  // Withdraw digital cash into the wallet.
+
+  const wres = await withdrawViaBankV2(t, {
+    walletClient,
+    bank,
+    exchange,
+    amount: "TESTKUDOS:20",
+  });
+
+  await wres.withdrawalFinishedCond;
+
+  const dsBefore = await walletClient.call(
+    WalletApiOperation.TestingGetDenomStats,
+    {
+      exchangeBaseUrl: exchange.baseUrl,
+    },
+  );
+
+  t.assertDeepEqual(dsBefore.numLost, 0);
+  t.assertDeepEqual(dsBefore.numOffered, dsBefore.numKnown);
+
+  await exchange.stop();
+
+  await exchange.purgeSecmodKeys();
+
+  await exchange.start();
+
+  await walletClient.call(WalletApiOperation.UpdateExchangeEntry, {
+    exchangeBaseUrl: exchange.baseUrl,
+    force: true,
+  });
+
+  const dsAfter = await walletClient.call(
+    WalletApiOperation.TestingGetDenomStats,
+    {
+      exchangeBaseUrl: exchange.baseUrl,
+    },
+  );
+
+  // All previous denominations were lost
+  t.assertDeepEqual(dsBefore.numOffered, dsAfter.numLost);
+  // But we have new ones!
+  t.assertTrue(dsAfter.numKnown > dsBefore.numKnown);
+}
+
+runDenomLostTest.suites = ["wallet"];