From 3277caa38a693e7faae588133d2604cd7072295a Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Sat, 13 Jan 2024 14:24:28 +0100
Subject: wallet-core: test request to diagnose sleep/wakeup issue on iOS

---
 packages/taler-wallet-core/src/wallet.ts | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'packages/taler-wallet-core/src/wallet.ts')

diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
index da34ff37f..8d5028d47 100644
--- a/packages/taler-wallet-core/src/wallet.ts
+++ b/packages/taler-wallet-core/src/wallet.ts
@@ -298,7 +298,7 @@ import {
   GetReadOnlyAccess,
   GetReadWriteAccess,
 } from "./util/query.js";
-import { TimerAPI, TimerGroup } from "./util/timer.js";
+import { TimerAPI, TimerGroup, timer } from "./util/timer.js";
 import {
   WALLET_BANK_CONVERSION_API_PROTOCOL_VERSION,
   WALLET_BANK_INTEGRATION_PROTOCOL_VERSION,
@@ -1393,6 +1393,25 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
       ws.workAvailable.trigger();
       return {};
     }
+    case WalletApiOperation.TestingInfiniteTransactionLoop: {
+      const myDelayMs = (payload as any).delayMs ?? 5;
+      let loopCount = 0;
+      while (true) {
+        logger.info(`looping test write tx, iteration ${loopCount}`);
+        await ws.db.runReadWriteTx(["config"], async (tx) => {
+          await tx.config.put({
+            key: ConfigRecordKey.TestLoopTx,
+            value: loopCount,
+          });
+        });
+        if (myDelayMs != 0) {
+          await new Promise<void>((resolve, reject) => {
+            setTimeout(() => resolve(), myDelayMs);
+          });
+        }
+        loopCount = (loopCount + 1) % (Number.MAX_SAFE_INTEGER - 1);
+      }
+    }
     // default:
     //  assertUnreachable(operation);
   }
-- 
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