Q57: quitting stops running sessions and waits for them to record their end

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/unit/run-control.test.ts

@@ -0,0 +1,29 @@
+import { describe, expect, test } from "vitest";
+import { stopAllRunsAndWait, untilStopped, withRunControl } from "../../src/main/services/run-control";
+
+describe("run control", () => {
+  test("shutdown stops every run and waits until each has recorded its ending", async () => {
+    const recorded: string[] = [];
+    const session = (id: string) => withRunControl(id, async () => {
+      try {
+        await untilStopped(new Promise<never>(() => {}));
+      } catch (error) {
+        await new Promise((resolve) => setTimeout(resolve, 20));
+        recorded.push(`${id}: ${(error as Error).message}`);
+        throw error;
+      }
+    });
+    const runs = [session("run_a"), session("run_b")].map((run) => run.catch(() => undefined));
+    expect(await stopAllRunsAndWait("The app was closing.", 2_000)).toBe(0);
+    expect(recorded.sort()).toEqual(["run_a: The app was closing.", "run_b: The app was closing."]);
+    await Promise.all(runs);
+  });
+
+  test("a run that ignores the stop is reported as unsettled after the grace period", async () => {
+    let release = () => {};
+    const stubborn = withRunControl("run_stubborn", () => new Promise<void>((resolve) => { release = resolve; }));
+    expect(await stopAllRunsAndWait("The app was closing.", 30)).toBe(1);
+    release();
+    await stubborn;
+  });
+});