enhance user management and booking features with permissions and real-time updates

apps/edr-freight-api/src/modules/train-scheduling/batch-window.util.spec.ts

@@ -302,3 +302,41 @@ describe('batch-window board windows (config-driven booking cycles)', () => {
     expect(withEarly?.window?.label).toContain('08:00');
   });
 });
+
+// Regression: a schedule created INSIDE its own window day must open right away
+// when the desk is open, and re-deriving after a settings change (close hour
+// extended past "now", or lead pulled so the window day becomes today) must
+// yield an immediate open — not tomorrow morning.
+describe('computeImportWindowTimes — immediate open inside the window day', () => {
+  // 19:15:17 EAT on Mon 6 Jul = 16:15:17 UTC
+  const now = new Date('2026-07-06T16:15:17.000Z');
+  // Departs Thu 9 Jul ~08:53 EAT
+  const departure = new Date('2026-07-09T05:53:00.000Z');
+  const base = { importWindowLeadDays: 3, windowOpenHour: 8, windowDurationHours: 0.05 };
+
+  it('desk 8–23, created 19:15 on the window day → opens NOW', () => {
+    const t = computeImportWindowTimes(departure, { ...base, windowCloseHour: 23 }, now);
+    expect(t.windowOpensAt.getTime()).toBe(now.getTime());
+  });
+
+  it('desk 8–17, created 19:15 (desk shut) → opens next morning 08:00 EAT', () => {
+    const t = computeImportWindowTimes(departure, { ...base, windowCloseHour: 17 }, now);
+    expect(t.windowOpensAt.toISOString()).toBe('2026-07-07T05:00:00.000Z');
+  });
+
+  it('close hour extended 17 → 23 after hours: re-derive opens NOW', () => {
+    // Same call restampPendingWindows makes after the global-rules edit.
+    const t = computeImportWindowTimes(departure, { ...base, windowCloseHour: 23 }, now);
+    expect(t.windowOpensAt.getTime()).toBe(now.getTime());
+  });
+
+  it('lead 3 → 4 pulls the window day to today: re-derive opens NOW', () => {
+    const departsJul10 = new Date('2026-07-10T05:53:00.000Z');
+    const t = computeImportWindowTimes(
+      departsJul10,
+      { ...base, importWindowLeadDays: 4, windowCloseHour: 23 },
+      now,
+    );
+    expect(t.windowOpensAt.getTime()).toBe(now.getTime());
+  });
+});