LyAhn
6923777345
Unit tests for three previously-untested pure functions: mediaSrc's UI Lab path handling, getChangelogForVersion's version normalization, and groupImages' date bucketing/sorting.
41 lines
1.4 KiB
TypeScript
41 lines
1.4 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { makeImage } from '../../test/factories'
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import { groupImages } from './timelineModel'
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describe('groupImages', () => {
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it('buckets images by year-month, preferring taken_at over modified_at', () => {
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const groups = groupImages([
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makeImage({ id: 1, taken_at: '2026-03-05T00:00:00Z', modified_at: '2026-01-01T00:00:00Z' }),
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makeImage({ id: 2, taken_at: null, modified_at: '2026-03-20T00:00:00Z' }),
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])
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expect(groups).toHaveLength(1)
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expect(groups[0].key).toBe('2026-03')
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expect(groups[0].images.map((i) => i.id)).toEqual([1, 2])
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})
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it('sorts groups chronologically ascending', () => {
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const groups = groupImages([
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makeImage({ id: 1, taken_at: '2026-06-01T00:00:00Z' }),
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makeImage({ id: 2, taken_at: '2026-01-01T00:00:00Z' }),
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makeImage({ id: 3, taken_at: '2026-03-01T00:00:00Z' }),
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])
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expect(groups.map((g) => g.key)).toEqual(['2026-01', '2026-03', '2026-06'])
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})
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it('buckets images with no date under "unknown" and sorts it last', () => {
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const groups = groupImages([
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makeImage({ id: 1, taken_at: null, modified_at: null }),
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makeImage({ id: 2, taken_at: '2026-01-01T00:00:00Z' }),
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])
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expect(groups.map((g) => g.key)).toEqual(['2026-01', 'unknown'])
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expect(groups[1].label).toBe('Unknown Date')
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})
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it('returns no groups for an empty image list', () => {
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expect(groupImages([])).toEqual([])
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})
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})
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