taler-typescript-core

commit fddafb9fc9b6934b8840e1487eef1c28dd6b1502
parent 36c201fbc464667ec1b5b6f1a291cdbf69222f3b
Author: Florian Dold <dold@taler.net>
Date:   Tue, 21 Jul 2026 11:02:06 +0200

util: test that resolveAfter settles when the group is stopped

Diffstat:
M
packages/taler-util/src/timer.test.ts
 | 
26
++++++++++++++++++++++++++

1 file changed, 26 insertions(+), 0 deletions(-)
diff --git a/packages/taler-util/src/timer.test.ts b/packages/taler-util/src/timer.test.ts
@@ -68,3 +68,29 @@ test("resolveAfter does not schedule when already cancelled", async (t) => {
   assert.strictEqual(res, false);
   assert.strictEqual(trackedTimers(tg), 0);
 });
+
+/**
+ * Resolve to "pending" if the promise has not settled within a few ticks.
+ */
+async function settledWithin<T>(
+  p: Promise<T>,
+  ms: number,
+): Promise<T | "pending"> {
+  return Promise.race([
+    p,
+    new Promise<"pending">((r) => setTimeout(() => r("pending"), ms)),
+  ]);
+}
+
+test("resolveAfter settles when the timer group is stopped", async (t) => {
+  const tg = new TimerGroup(new SetTimeoutTimerAPI());
+  const inFlight = tg.resolveAfter(Duration.fromMilliseconds(60000));
+  tg.stopCurrentAndFutureTimers();
+  assert.strictEqual(await settledWithin(inFlight, 50), false);
+
+  // A wait started after the shutdown must not hang either.
+  assert.strictEqual(
+    await settledWithin(tg.resolveAfter(Duration.fromMilliseconds(60000)), 50),
+    false,
+  );
+});