From e7a966f755e78bf9ec200f29e49706045d1e1a54 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Thu, 4 Apr 2024 15:43:12 +0200
Subject: wallet-core: allow peer-push with coins locked behind refresh

---
 .../test-wallet-blocked-pay-peer-push.ts           | 149 +++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 packages/taler-harness/src/integrationtests/test-wallet-blocked-pay-peer-push.ts

(limited to 'packages/taler-harness/src/integrationtests/test-wallet-blocked-pay-peer-push.ts')

diff --git a/packages/taler-harness/src/integrationtests/test-wallet-blocked-pay-peer-push.ts b/packages/taler-harness/src/integrationtests/test-wallet-blocked-pay-peer-push.ts
new file mode 100644
index 000000000..7427f2b07
--- /dev/null
+++ b/packages/taler-harness/src/integrationtests/test-wallet-blocked-pay-peer-push.ts
@@ -0,0 +1,149 @@
+/*
+ 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 {
+  AbsoluteTime,
+  AmountString,
+  Duration,
+  NotificationType,
+  TransactionMajorState,
+  TransactionMinorState,
+  j2s,
+} from "@gnu-taler/taler-util";
+import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
+import { CoinConfig } from "../harness/denomStructures.js";
+import { GlobalTestState } from "../harness/harness.js";
+import {
+  createSimpleTestkudosEnvironmentV2,
+  createWalletDaemonWithClient,
+  makeTestPaymentV2,
+  withdrawViaBankV2,
+} from "../harness/helpers.js";
+
+const coinCommon = {
+  cipher: "RSA" as const,
+  durationLegal: "3 years",
+  durationSpend: "2 years",
+  durationWithdraw: "7 days",
+  feeDeposit: "TESTKUDOS:0",
+  feeRefresh: "TESTKUDOS:0",
+  feeRefund: "TESTKUDOS:0",
+  feeWithdraw: "TESTKUDOS:0",
+  rsaKeySize: 1024,
+};
+
+/**
+ * Run test for a peer push payment with balance locked behind a pending refresh.
+ */
+export async function runWalletBlockedPayPeerPushTest(t: GlobalTestState) {
+  // Set up test environment
+
+  const coinConfigList: CoinConfig[] = [
+    {
+      ...coinCommon,
+      name: "n1",
+      value: "TESTKUDOS:1",
+    },
+    {
+      ...coinCommon,
+      name: "n5",
+      value: "TESTKUDOS:5",
+    },
+  ];
+
+  const { bank, exchange, merchant } = await createSimpleTestkudosEnvironmentV2(
+    t,
+    coinConfigList,
+  );
+
+  // Withdraw digital cash into the wallet.
+
+  const { walletClient: w1 } = await createWalletDaemonWithClient(t, {
+    name: "w1",
+    persistent: true,
+    config: {
+      testing: {
+        devModeActive: true,
+      },
+    },
+  });
+
+  await withdrawViaBankV2(t, {
+    walletClient: w1,
+    bank,
+    exchange,
+    amount: "TESTKUDOS:20",
+  });
+
+  await w1.call(WalletApiOperation.TestingWaitTransactionsFinal, {});
+
+  // Prevent the wallet from doing refreshes by injecting a 5xx
+  // status for all refresh requests.
+  await w1.call(WalletApiOperation.ApplyDevExperiment, {
+    devExperimentUri: "taler://dev-experiment/start-block-refresh",
+  });
+
+  // Do a payment that causes a refresh.
+  await makeTestPaymentV2(t, {
+    merchant,
+    walletClient: w1,
+    order: {
+      summary: "test",
+      amount: "TESTKUDOS:2",
+    },
+  });
+
+  const checkResp = await w1.call(WalletApiOperation.CheckPeerPushDebit, {
+    amount: "TESTKUDOS:18" as AmountString,
+  });
+
+  console.log(`check resp ${j2s(checkResp)}`);
+
+  const readyCond = w1.waitForNotificationCond((n) => {
+    return (
+      n.type === NotificationType.TransactionStateTransition &&
+      n.transactionId.startsWith("txn:peer-push-debit:") &&
+      n.newTxState.major === TransactionMajorState.Pending &&
+      n.newTxState.minor === TransactionMinorState.Ready
+    );
+  });
+
+  const confirmResp = await w1.call(WalletApiOperation.InitiatePeerPushDebit, {
+    partialContractTerms: {
+      summary: "hi!",
+      amount: "TESTKUDOS:18" as AmountString,
+      purse_expiration: AbsoluteTime.toProtocolTimestamp(
+        AbsoluteTime.addDuration(
+          AbsoluteTime.now(),
+          Duration.fromSpec({ hours: 1 }),
+        ),
+      ),
+    },
+  });
+
+  console.log(`confirm resp ${j2s(confirmResp)}`);
+
+  await w1.call(WalletApiOperation.ApplyDevExperiment, {
+    devExperimentUri: "taler://dev-experiment/stop-block-refresh",
+  });
+
+  await readyCond;
+}
+
+runWalletBlockedPayPeerPushTest.suites = ["wallet"];
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