3 files changed, 114 insertions, 0 deletions
diff --git a/packages/taler-wallet-cli/src/integrationtests/test-libeufin-refund-multiple-users.ts b/packages/taler-wallet-cli/src/integrationtests/test-libeufin-refund-multiple-users.ts
new file mode 100644
index 000000000..1aba3470c
--- /dev/null
+++ b/packages/taler-wallet-cli/src/integrationtests/test-libeufin-refund-multiple-users.ts
@@ -0,0 +1,102 @@
+/*
+ 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 } from "./harness";
+import {
+  SandboxUserBundle,
+  NexusUserBundle,
+  launchLibeufinServices,
+  LibeufinSandboxApi,
+  LibeufinNexusApi,
+} from "./libeufin";
+
+/**
+ * User 01 expects a refund from user 02, and expectedly user 03
+ * should not be involved in the process.
+ */
+export async function runLibeufinRefundMultipleUsersTest(t: GlobalTestState) {
+  /**
+   * User saltetd "01"
+   */
+  const user01nexus = new NexusUserBundle(
+    "01",
+    "http://localhost:5010/ebicsweb",
+  );
+  const user01sandbox = new SandboxUserBundle("01");
+
+  /**
+   * User saltetd "02"
+   */
+  const user02nexus = new NexusUserBundle(
+    "02",
+    "http://localhost:5010/ebicsweb",
+  );
+  const user02sandbox = new SandboxUserBundle("02");
+
+  /**
+   * User saltetd "03"
+   */
+  const user03nexus = new NexusUserBundle(
+    "03",
+    "http://localhost:5010/ebicsweb",
+  );
+  const user03sandbox = new SandboxUserBundle("03");
+
+  /**
+   * Launch Sandbox and Nexus.
+   */
+  const libeufinServices = await launchLibeufinServices(
+    t,
+    [user01nexus, user02nexus],
+    [user01sandbox, user02sandbox],
+  );
+
+  /**
+   * user01 pays user02 using a invalid subject.  At the end,
+   * user01 checks whether one incoming payment exists in the
+   * history.  This one incoming payment will be the refund.
+   */
+  await LibeufinSandboxApi.bookPayment(
+    libeufinServices.libeufinSandbox,
+    user02sandbox,
+    user01sandbox,
+    "not a public key",
+    "1",
+    "EUR",
+  );
+
+  await LibeufinNexusApi.fetchAllTransactions(
+    libeufinServices.libeufinNexus,
+    user02nexus.localAccountName,
+  );
+
+  await LibeufinNexusApi.submitInitiatedPayment(
+    libeufinServices.libeufinNexus,
+    user02nexus.localAccountName,
+    "1", // so far the only one that can exist.
+  ); 
+
+  // Counterpart checks whether the reimbursement shows up.
+  let history = await LibeufinSandboxApi.getAccountTransactions(
+    libeufinServices.libeufinSandbox,
+    user01sandbox.ebicsBankAccount["label"]
+  );
+
+  t.assertTrue(history["payments"].length == 1)
+}
diff --git a/packages/taler-wallet-cli/src/integrationtests/test-libeufin-refund.ts b/packages/taler-wallet-cli/src/integrationtests/test-libeufin-refund.ts
index c554f5ea0..082ab172b 100644
--- a/packages/taler-wallet-cli/src/integrationtests/test-libeufin-refund.ts
+++ b/packages/taler-wallet-cli/src/integrationtests/test-libeufin-refund.ts
@@ -30,17 +30,27 @@ import {
  * Run basic test with LibEuFin.
  */
 export async function runLibeufinRefundTest(t: GlobalTestState) {
+  /**
+   * User saltetd "01"
+   */
   const user01nexus = new NexusUserBundle(
     "01",
     "http://localhost:5010/ebicsweb",
   );
   const user01sandbox = new SandboxUserBundle("01");
+
+  /**
+   * User saltetd "02"
+   */
   const user02nexus = new NexusUserBundle(
     "02",
     "http://localhost:5010/ebicsweb",
   );
   const user02sandbox = new SandboxUserBundle("02");
 
+  /**
+   * Launch Sandbox and Nexus.
+   */
   const libeufinServices = await launchLibeufinServices(
     t,
     [user01nexus, user02nexus],
diff --git a/packages/taler-wallet-cli/src/integrationtests/testrunner.ts b/packages/taler-wallet-cli/src/integrationtests/testrunner.ts
index 9f1edbd62..da7cc790a 100644
--- a/packages/taler-wallet-cli/src/integrationtests/testrunner.ts
+++ b/packages/taler-wallet-cli/src/integrationtests/testrunner.ts
@@ -56,6 +56,7 @@ import M from "minimatch";
 import { runMerchantExchangeConfusionTest } from "./test-merchant-exchange-confusion";
 import { runLibeufinBasicTest } from "./test-libeufin-basic";
 import { runLibeufinRefundTest } from "./test-libeufin-refund";
+import { runLibeufinRefundMultipleUsersTest } from "./test-libeufin-refund-multiple-users";
 import { runLibeufinTutorialTest } from "./test-libeufin-tutorial";
 import { runDepositTest } from "./test-deposit";
 import CancellationToken from "cancellationtoken";
@@ -87,6 +88,7 @@ const allTests: TestMainFunction[] = [
   runLibeufinBasicTest,
   runLibeufinTutorialTest,
   runLibeufinRefundTest,
+  runLibeufinRefundMultipleUsersTest,
   runMerchantExchangeConfusionTest,
   runMerchantInstancesTest,
   runMerchantInstancesDeleteTest,