chore: fix tests

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>
2026-07-03 21:08:51 -04:00
parent bdac31e8e7
commit dea5a61811
4 changed files with 114 additions and 130 deletions
@@ -0,0 +1,89 @@
+import { describe, expect, it } from 'vitest'
+import type { EntityObject } from '../../../../chrono_manager/src/models/entity'
+import { daysVisibleRange } from '../../../src/utils/date'
+import { expandEntityInstances } from '../../../src/utils/recurrence'
+
+function localIso(year: number, month: number, day: number, hour = 0): string {
+  return new Date(year, month, day, hour).toISOString()
+}
+
+function eventEntity(
+  identifier: string,
+  startsOn: string | null,
+  endsOn: string | null,
+  timeless = false,
+): EntityObject {
+  return {
+    identifier,
+    properties: {
+      startsOn,
+      endsOn,
+      timeless,
+    },
+  } as unknown as EntityObject
+}
+
+describe('entity instance expansion', () => {
+  it('normalizes timestamps and duration once', () => {
+    const [instance] = expandEntityInstances(
+      eventEntity('meeting', localIso(2026, 5, 15, 9), localIso(2026, 5, 15, 10)),
+    )
+
+    expect(instance.durationMs).toBe(60 * 60 * 1000)
+    expect(new Date(instance.startMs).getHours()).toBe(9)
+    expect(new Date(instance.dayStartMs).getHours()).toBe(0)
+    expect(instance.instanceId).toBeNull()
+    expect(instance.multiDay).toBe(false)
+  })
+
+  it('produces no instance for an invalid start timestamp', () => {
+    expect(expandEntityInstances(eventEntity('invalid', 'not-a-date', null))).toEqual([])
+  })
+
+  it('marks an overnight event as multi-day', () => {
+    const [instance] = expandEntityInstances(
+      eventEntity('overnight', localIso(2026, 5, 15, 23), localIso(2026, 5, 16, 1)),
+    )
+
+    expect(instance.multiDay).toBe(true)
+    expect(instance.timeless).toBe(true)
+  })
+
+  it('honors an exclusive midnight end', () => {
+    const [instance] = expandEntityInstances(
+      eventEntity('all-day', localIso(2026, 5, 20), localIso(2026, 5, 21), true),
+    )
+
+    const end = new Date(instance.endMs)
+    expect([end.getDate(), end.getHours()]).toEqual([21, 0])
+    expect(new Date(instance.dayStartMs).getDate()).toBe(20)
+    expect(instance.multiDay).toBe(false)
+  })
+
+  it('treats UTC timestamps on timeless events as floating calendar dates', () => {
+    const [instance] = expandEntityInstances(
+      eventEntity('utc-all-day', '2025-03-27T00:00:00+00:00', '2025-03-28T00:00:00+00:00', true),
+    )
+
+    const start = new Date(instance.startMs)
+    expect([start.getMonth(), start.getDate(), start.getHours()]).toEqual([2, 27, 0])
+    expect(new Date(instance.endMs).getDate()).toBe(28)
+  })
+
+  it('gives a zero-duration event a queryable minimum duration', () => {
+    const [instance] = expandEntityInstances(
+      eventEntity('instant', localIso(2026, 5, 15, 9), null),
+    )
+
+    expect(instance.durationMs).toBe(1)
+  })
+
+  it('omits a non-recurring event outside the requested range', () => {
+    const instances = expandEntityInstances(
+      eventEntity('outside', localIso(2026, 6, 1, 9), localIso(2026, 6, 1, 10)),
+      daysVisibleRange(new Date(2026, 5, 15), 2),
+    )
+
+    expect(instances).toEqual([])
+  })
+})