diff --git a/packages/taler-harness/src/integrationtests/test-payment-abort.ts b/packages/taler-harness/src/integrationtests/test-payment-abort.ts
new file mode 100644
index 000000000..475c6f7cf
--- /dev/null
+++ b/packages/taler-harness/src/integrationtests/test-payment-abort.ts
@@ -0,0 +1,159 @@
+/*
+ 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 { GlobalTestState, MerchantPrivateApi } from "../harness/harness.js";
+import {
+  withdrawViaBank,
+  createFaultInjectedMerchantTestkudosEnvironment,
+} from "../harness/helpers.js";
+import { FaultInjectionRequestContext, FaultInjectionResponseContext } from "../harness/faultInjection.js";
+import {
+  codecForMerchantOrderStatusUnpaid,
+  ConfirmPayResultType,
+  j2s,
+  PreparePayResultType,
+  TalerErrorCode,
+  TalerErrorDetail,
+  URL,
+} from "@gnu-taler/taler-util";
+import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
+import axiosImp from "axios";
+
+const axios = axiosImp.default;
+
+export async function runPaymentAbortTest(t: GlobalTestState) {
+  // Set up test environment
+
+  const { wallet, bank, exchange, faultyMerchant } =
+    await createFaultInjectedMerchantTestkudosEnvironment(t);
+
+  // Withdraw digital cash into the wallet.
+
+  await withdrawViaBank(t, { wallet, bank, exchange, amount: "TESTKUDOS:20" });
+
+  const merchant = faultyMerchant;
+
+  let orderResp = await MerchantPrivateApi.createOrder(merchant, "default", {
+    order: {
+      summary: "Buy me!",
+      amount: "TESTKUDOS:5",
+      fulfillment_url: "https://example.com/article42",
+      public_reorder_url: "https://example.com/article42-share",
+    },
+  });
+
+  let orderStatus = await MerchantPrivateApi.queryPrivateOrderStatus(merchant, {
+    orderId: orderResp.order_id,
+    sessionId: "mysession-one",
+  });
+
+  t.assertTrue(orderStatus.order_status === "unpaid");
+
+  t.assertTrue(orderStatus.already_paid_order_id === undefined);
+  let publicOrderStatusUrl = orderStatus.order_status_url;
+
+  let publicOrderStatusResp = await axios.get(publicOrderStatusUrl, {
+    validateStatus: () => true,
+  });
+
+  if (publicOrderStatusResp.status != 402) {
+    throw Error(
+      `expected status 402 (before claiming), but got ${publicOrderStatusResp.status}`,
+    );
+  }
+
+  let pubUnpaidStatus = codecForMerchantOrderStatusUnpaid().decode(
+    publicOrderStatusResp.data,
+  );
+
+  console.log(pubUnpaidStatus);
+
+  let preparePayResp = await wallet.client.call(
+    WalletApiOperation.PreparePayForUri,
+    {
+      talerPayUri: pubUnpaidStatus.taler_pay_uri,
+    },
+  );
+
+  t.assertTrue(preparePayResp.status === PreparePayResultType.PaymentPossible);
+
+  const proposalId = preparePayResp.proposalId;
+
+  publicOrderStatusResp = await axios.get(publicOrderStatusUrl, {
+    validateStatus: () => true,
+  });
+
+  if (publicOrderStatusResp.status != 402) {
+    throw Error(
+      `expected status 402 (after claiming), but got ${publicOrderStatusResp.status}`,
+    );
+  }
+
+  pubUnpaidStatus = codecForMerchantOrderStatusUnpaid().decode(
+    publicOrderStatusResp.data,
+  );
+
+  let faultInjected = false;
+
+  faultyMerchant.faultProxy.addFault({
+    async modifyRequest(ctx: FaultInjectionRequestContext) {
+      const url = new URL(ctx.requestUrl);
+      if (!url.pathname.endsWith("/pay")) {
+        return;
+      }
+      ctx.dropRequest = true;
+      const err: TalerErrorDetail = {
+        code: TalerErrorCode.GENERIC_CONFIGURATION_INVALID,
+        hint: "something went wrong",
+      };
+      ctx.substituteResponseStatusCode = 404;
+      ctx.substituteResponseBody = Buffer.from(JSON.stringify(err));
+      console.log("injecting pay fault");
+    },
+  });
+
+  await t.assertThrowsTalerErrorAsync(async () => {
+    const confirmPayResp = await wallet.client.call(
+      WalletApiOperation.ConfirmPay,
+      {
+        proposalId,
+      },
+    );
+  });
+
+  const txns = await wallet.client.call(WalletApiOperation.GetTransactions, {});
+  console.log(j2s(txns));
+
+  await wallet.client.call(WalletApiOperation.AbortTransaction, {
+    transactionId: txns.transactions[1].transactionId,
+  });
+
+  await wallet.runUntilDone();
+
+  const txns2 = await wallet.client.call(WalletApiOperation.GetTransactions, {});
+  console.log(j2s(txns2));
+
+  const txTypes = txns.transactions.map((x) => x.type);
+  t.assertDeepEqual(txTypes, ["withdrawal", "payment", "refund"]);
+
+  // FIXME: also check extended transaction list for refresh.
+  // FIXME: also check balance
+}
+
+runPaymentAbortTest.suites = ["wallet"];