2 files changed, 19 insertions, 0 deletions
diff --git a/packages/taler-wallet-core/src/wallet-api-types.ts b/packages/taler-wallet-core/src/wallet-api-types.ts
index 4d9d40c43..72cd37b10 100644
--- a/packages/taler-wallet-core/src/wallet-api-types.ts
+++ b/packages/taler-wallet-core/src/wallet-api-types.ts
@@ -119,6 +119,7 @@ import {
   CreateStoredBackupResponse,
   RecoverStoredBackupRequest,
   DeleteStoredBackupRequest,
+  TestingSetTimetravelRequest,
 } from "@gnu-taler/taler-util";
 import { AuditorTrustRecord, WalletContractData } from "./db.js";
 import {
@@ -215,6 +216,7 @@ export enum WalletApiOperation {
   ValidateIban = "validateIban",
   TestingWaitTransactionsFinal = "testingWaitTransactionsFinal",
   TestingWaitRefreshesFinal = "testingWaitRefreshesFinal",
+  TestingSetTimetravel = "testingSetTimetravel",
   GetScopedCurrencyInfo = "getScopedCurrencyInfo",
   ListStoredBackups = "listStoredBackups",
   CreateStoredBackup = "createStoredBackup",
@@ -990,6 +992,15 @@ export type DumpCoinsOp = {
 };
 
 /**
+ * Add an offset to the wallet's internal time.
+ */
+export type TestingSetTimetravelOp = {
+  op: WalletApiOperation.TestingSetTimetravel;
+  request: TestingSetTimetravelRequest;
+  response: EmptyObject;
+};
+
+/**
  * Wait until all transactions are in a final state.
  */
 export type TestingWaitTransactionsFinal = {
@@ -1111,6 +1122,7 @@ export type WalletOperations = {
   [WalletApiOperation.ValidateIban]: ValidateIbanOp;
   [WalletApiOperation.TestingWaitTransactionsFinal]: TestingWaitTransactionsFinal;
   [WalletApiOperation.TestingWaitRefreshesFinal]: TestingWaitRefreshesFinal;
+  [WalletApiOperation.TestingSetTimetravel]: TestingSetTimetravelOp;
   [WalletApiOperation.GetScopedCurrencyInfo]: GetScopedCurrencyInfoOp;
   [WalletApiOperation.CreateStoredBackup]: CreateStoredBackupsOp;
   [WalletApiOperation.ListStoredBackups]: ListStoredBackupsOp;
diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
index 5666d67e0..4194ab9eb 100644
--- a/packages/taler-wallet-core/src/wallet.ts
+++ b/packages/taler-wallet-core/src/wallet.ts
@@ -126,6 +126,8 @@ import {
   DeleteStoredBackupRequest,
   RecoverStoredBackupRequest,
   codecForRecoverStoredBackupRequest,
+  codecForTestingSetTimetravelRequest,
+  setDangerousTimetravel,
 } from "@gnu-taler/taler-util";
 import {
   HttpRequestLibrary,
@@ -1674,6 +1676,11 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
       return await waitUntilDone(ws);
     case WalletApiOperation.TestingWaitRefreshesFinal:
       return await waitUntilRefreshesDone(ws);
+    case WalletApiOperation.TestingSetTimetravel: {
+      const req = codecForTestingSetTimetravelRequest().decode(payload);
+      setDangerousTimetravel(req.offsetMs);
+      ws.workAvailable.trigger();
+    }
     // default:
     //  assertUnreachable(operation);
   }