Files
local-cal/tests/date-time-picker.test.ts

73 lines
2.1 KiB
TypeScript

import { describe, expect, test } from "bun:test";
import {
applyQuickDateShortcut,
getCalendarMonthForValue,
} from "@/components/date-time-picker";
describe("DateTimePicker quick shortcuts", () => {
test("Today selects today, navigates the visible month, and keeps the picker open", () => {
const now = new Date("2026-04-09T10:30:00Z");
const result = applyQuickDateShortcut({
shortcut: "Today",
value: "2026-06-15T14:30:00",
allDay: false,
now,
});
expect(result.nextValue).toBe("2026-04-09T14:30:00");
expect(result.nextMonth.toISOString()).toBe("2026-04-09T00:00:00.000Z");
expect(result.keepOpen).toBe(true);
});
test("Next week moves selection forward a week without dropping the existing time", () => {
const now = new Date("2026-04-09T10:30:00Z");
const result = applyQuickDateShortcut({
shortcut: "Next week",
value: "2026-04-01T09:45:00",
allDay: false,
now,
});
expect(result.nextValue).toBe("2026-04-16T09:45:00");
expect(result.nextMonth.toISOString()).toBe("2026-04-16T00:00:00.000Z");
});
test("Next month updates the selected all-day date and visible month in place", () => {
const now = new Date("2026-04-09T10:30:00Z");
const result = applyQuickDateShortcut({
shortcut: "Next month",
value: "2026-04-01",
allDay: true,
now,
});
expect(result.nextValue).toBe("2026-05-09");
expect(result.nextMonth.toISOString()).toBe("2026-05-09T00:00:00.000Z");
expect(result.keepOpen).toBe(true);
});
});
describe("DateTimePicker visible month", () => {
test("uses the selected value month when one is present", () => {
const fallbackDate = new Date("2026-04-09T10:30:00Z");
const visibleMonth = getCalendarMonthForValue(
"2026-07-18T08:15:00",
fallbackDate,
);
expect(visibleMonth.toISOString()).toBe("2026-07-18T08:15:00.000Z");
});
test("falls back to the current month when no value is selected yet", () => {
const fallbackDate = new Date("2026-04-09T10:30:00Z");
const visibleMonth = getCalendarMonthForValue("", fallbackDate);
expect(visibleMonth.toISOString()).toBe("2026-04-09T10:30:00.000Z");
});
});