From 7b93938e710c8673ae9a0381b8867705ae872d6f Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Sun, 24 Sep 2023 21:03:22 +0200
Subject: harness: add libeufin-bank integration test

---
 .../taler-wallet-core/src/operations/testing.ts    | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)

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

diff --git a/packages/taler-wallet-core/src/operations/testing.ts b/packages/taler-wallet-core/src/operations/testing.ts
index 9b5dd2a19..b21f1992c 100644
--- a/packages/taler-wallet-core/src/operations/testing.ts
+++ b/packages/taler-wallet-core/src/operations/testing.ts
@@ -23,6 +23,7 @@ import {
   ConfirmPayResultType,
   Duration,
   IntegrationTestV2Args,
+  j2s,
   Logger,
   NotificationType,
   RegisterAccountRequest,
@@ -31,6 +32,7 @@ import {
   TestPayResult,
   TransactionMajorState,
   TransactionMinorState,
+  TransactionState,
   TransactionType,
   WithdrawTestBalanceRequest,
 } from "@gnu-taler/taler-util";
@@ -494,6 +496,49 @@ async function waitUntilPendingReady(
   cancelNotifs();
 }
 
+/**
+ * Wait until a transaction is in a particular state.
+ */
+export async function waitTransactionState(
+  ws: InternalWalletState,
+  transactionId: string,
+  txState: TransactionState,
+): Promise<void> {
+  logger.info(
+    `starting waiting for ${transactionId} to be in ${JSON.stringify(
+      txState,
+    )})`,
+  );
+  ws.ensureTaskLoopRunning();
+  let p: OpenedPromise<void> | undefined = undefined;
+  const cancelNotifs = ws.addNotificationListener((notif) => {
+    if (!p) {
+      return;
+    }
+    if (notif.type === NotificationType.TransactionStateTransition) {
+      p.resolve();
+    }
+  });
+  while (1) {
+    p = openPromise();
+    const tx = await getTransactionById(ws, {
+      transactionId,
+    });
+    if (
+      tx.txState.major === txState.major &&
+      tx.txState.minor === txState.minor
+    ) {
+      break;
+    }
+    // Wait until transaction state changed
+    await p.promise;
+  }
+  logger.info(
+    `done waiting for ${transactionId} to be in ${JSON.stringify(txState)}`,
+  );
+  cancelNotifs();
+}
+
 export async function runIntegrationTest2(
   ws: InternalWalletState,
   args: IntegrationTestV2Args,
-- 
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