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[READ-ONLY] Mirror of https://github.com/openstatusHQ/openstatus. 🫖 Status page with uptime monitoring & API monitoring as code 🫖 openstatus.dev
bun drizzle-orm monitoring monitoring-as-code nextjs observability on-call open-source shadcn-ui status-page statuspage synthetic-monitoring tinybird turso uptime uptime-checker uptime-monitor
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3.3 kB · 124 lines
TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125import { describe, expect, it, vi } from "vitest";
import { formatDateForInput, formatDateRange, formatDistanceToNowShort, formatMilliseconds, formatNumber, formatPercentage,} from "./formatter";
describe("formatMilliseconds", () => { it("keeps milliseconds up to one second", () => { expect(formatMilliseconds(250)).toBe("250 ms"); expect(formatMilliseconds(1000)).toBe("1,000 ms"); });
it("switches to seconds above one second", () => { expect(formatMilliseconds(1500)).toBe("1.5 sec"); expect(formatMilliseconds(12_345)).toBe("12.35 sec"); });});
describe("formatPercentage", () => { it("uses two fraction digits by default", () => { expect(formatPercentage(0.99951)).toBe("99.95%"); expect(formatPercentage(1)).toBe("100.00%"); });
it("honours a custom precision", () => { expect(formatPercentage(0.5, 0)).toBe("50%"); });
it("treats NaN as full uptime", () => { expect(formatPercentage(Number.NaN)).toBe("100%"); });});
describe("formatNumber", () => { it("groups thousands", () => { expect(formatNumber(1234567)).toBe("1,234,567"); });});
describe("formatDateRange", () => { it("returns 'All time' without bounds", () => { expect(formatDateRange()).toBe("All time"); });
it("describes open-ended ranges", () => { const date = new Date(2024, 0, 15, 9, 5); expect(formatDateRange(date)).toMatch(/^Since January 15/); expect(formatDateRange(undefined, date)).toMatch(/^Until January 15/); });
it("shows only the end time for a same-day range", () => { const range = formatDateRange( new Date(2024, 0, 15, 9, 5), new Date(2024, 0, 15, 17, 30), ); expect(range).toMatch(/^January 15.* - 5:30\sPM$/); });
it("shows only dates for whole-day ranges", () => { expect( formatDateRange( new Date(2024, 0, 1), new Date(2024, 0, 31, 23, 59, 59, 999), ), ).toBe("January 1, 2024 - January 31, 2024"); });
it("shows date and time for partial-day ranges", () => { const range = formatDateRange( new Date(2024, 0, 1, 8, 0), new Date(2024, 0, 3, 18, 0), ); expect(range).toMatch(/^January 1.*8:00\sAM - January 3.*6:00\sPM$/); });});
describe("formatDistanceToNowShort", () => { const now = new Date("2024-06-01T12:00:00Z");
for (const [secondsAgo, expected] of [ [0, "0s ago"], [59, "59s ago"], [60, "1m ago"], [59 * 60, "59m ago"], [60 * 60, "1h ago"], [23 * 60 * 60, "23h ago"], [24 * 60 * 60, "1d ago"], [10 * 24 * 60 * 60, "10d ago"], ] as const) { it(`${secondsAgo}s -> ${expected}`, () => { vi.useFakeTimers({ now }); try { const date = new Date(now.getTime() - secondsAgo * 1000); expect(formatDistanceToNowShort(date)).toBe(expected); } finally { vi.useRealTimers(); } }); }
it("clamps future dates to 0s", () => { vi.useFakeTimers({ now }); try { expect(formatDistanceToNowShort(new Date(now.getTime() + 60_000))).toBe( "0s ago", ); } finally { vi.useRealTimers(); } });});
describe("formatDateForInput", () => { it("formats a local datetime-local value with zero padding", () => { expect(formatDateForInput(new Date(2024, 2, 5, 7, 4))).toBe( "2024-03-05T07:04", ); });});