83 lines
3.0 KiB
TypeScript
83 lines
3.0 KiB
TypeScript
import { deriveEventState, endAfterStartValidator, toDatetimeLocal, toIsoUtc } from '../../frontend/src/app/features/admin/general.pure';
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describe('deriveEventState', () => {
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const start = '2026-01-01T00:00:00Z';
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const end = '2026-01-02T00:00:00Z';
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it('returns "unconfigured" when start or end is missing', () => {
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expect(deriveEventState('', '')).toBe('unconfigured');
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expect(deriveEventState(start, '')).toBe('unconfigured');
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expect(deriveEventState('', end)).toBe('unconfigured');
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});
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it('returns "unconfigured" when dates cannot be parsed', () => {
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expect(deriveEventState('not-a-date', end)).toBe('unconfigured');
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});
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it('returns "countdown" when now is before start', () => {
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const s = new Date(Date.now() + 60_000).toISOString();
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const e = new Date(Date.now() + 120_000).toISOString();
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expect(deriveEventState(s, e)).toBe('countdown');
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});
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it('returns "running" when now is between start and end', () => {
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const s = new Date(Date.now() - 60_000).toISOString();
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const e = new Date(Date.now() + 60_000).toISOString();
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expect(deriveEventState(s, e)).toBe('running');
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});
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it('returns "stopped" when now is after end', () => {
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const s = new Date(Date.now() - 120_000).toISOString();
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const e = new Date(Date.now() - 60_000).toISOString();
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expect(deriveEventState(s, e)).toBe('stopped');
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});
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});
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describe('endAfterStartValidator', () => {
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const ctrl = (start: string, end: string) => ({
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get: (k: string) =>
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k === 'eventStartUtc'
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? { value: start }
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: k === 'eventEndUtc'
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? { value: end }
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: { value: '' },
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});
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it('returns null when either field is empty', () => {
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expect(endAfterStartValidator(ctrl('', '2026-01-01T00:00:00Z'))).toBeNull();
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expect(endAfterStartValidator(ctrl('2026-01-01T00:00:00Z', ''))).toBeNull();
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});
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it('returns null when end is strictly after start', () => {
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expect(endAfterStartValidator(ctrl('2026-01-01T00:00:00Z', '2026-01-02T00:00:00Z'))).toBeNull();
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});
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it('returns { endBeforeStart: true } when end equals start', () => {
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expect(endAfterStartValidator(ctrl('2026-01-01T00:00:00Z', '2026-01-01T00:00:00Z'))).toEqual({ endBeforeStart: true });
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});
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it('returns { endBeforeStart: true } when end is before start', () => {
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expect(endAfterStartValidator(ctrl('2026-01-02T00:00:00Z', '2026-01-01T00:00:00Z'))).toEqual({ endBeforeStart: true });
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});
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});
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describe('datetime helpers', () => {
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it('toDatetimeLocal formats an ISO timestamp with UTC components', () => {
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expect(toDatetimeLocal('2026-01-02T03:04:00Z')).toBe('2026-01-02T03:04');
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});
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it('toDatetimeLocal returns empty string for invalid input', () => {
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expect(toDatetimeLocal('')).toBe('');
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expect(toDatetimeLocal('garbage')).toBe('');
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});
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it('toIsoUtc converts a local datetime back to UTC ISO', () => {
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const iso = toIsoUtc('2026-01-02T03:04');
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expect(iso).toMatch(/^2026-01-02T03:04:00\.000Z$/);
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});
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it('toIsoUtc returns input verbatim when empty', () => {
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expect(toIsoUtc('')).toBe('');
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});
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});
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