Make scheduling and dates timezone-safe

2026-08-17 18:15:39 -04:00
parent 1853eaa963
commit 70c08054fb
63 changed files with 2515 additions and 779 deletions
@@ -5,14 +5,14 @@ import { nextDueDate } from "../../web/src/server/services/recurring-invoices";
 describe("recurring invoice scheduling", () => {
  test("advances weekly schedules from their scheduled occurrence", () => {
    const scheduledFor = new Date("2026-08-17T12:00:00.000Z");
-    expect(nextDueDate("weekly", scheduledFor).toISOString()).toBe(
-      "2026-08-24T12:00:00.000Z",
-    );
+    expect(
+      nextDueDate("weekly", scheduledFor, "America/New_York").toISOString(),
+    ).toBe("2026-08-24T12:00:00.000Z");
  });

  test("does not mutate the source date", () => {
    const scheduledFor = new Date("2026-08-17T12:00:00.000Z");
-    nextDueDate("monthly", scheduledFor);
+    nextDueDate("monthly", scheduledFor, "America/New_York");
    expect(scheduledFor.toISOString()).toBe("2026-08-17T12:00:00.000Z");
  });
 });