snapshot of https://github.com/ueberdosis/hocuspocus.git @ cf3cfa355b4d3bb61c6b6c80071f71783e32470e (2026-09-15)

tests/server/destroy.ts

@@ -0,0 +1,27 @@
+import test from "ava";
+import { Server } from "@hocuspocus/server";
+
+test("destroy only runs once when called multiple times", async (t) => {
+	let destroyed = 0;
+
+	const server = new Server({
+		port: 0,
+		quiet: true,
+		stopOnSignals: false,
+		async onDestroy() {
+			destroyed += 1;
+		},
+	});
+
+	t.teardown(() => server.httpServer.close());
+
+	await server.listen();
+
+	// Concurrent and subsequent calls (e.g. from repeated SIGINT signals)
+	// must not re-run the shutdown, which would close already-closed
+	// resources in extensions.
+	await Promise.all([server.destroy(), server.destroy()]);
+	await server.destroy();
+
+	t.is(destroyed, 1);
+});