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Add Prettier and ESLint tooling (Refs #77)

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josh
2026-10-09 15:56:13 -04:00
parent 8ed059b8d3
commit 16469e2d43
711 changed files with 99737 additions and 28286 deletions
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tests/unit/ui-metrics.test.ts
+42 -9
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@@ -1,5 +1,11 @@
import { describe, expect, it } from 'vitest';
import { compareMetricValues, metricDuration, metricNumber, metricPercent, metricPeriodLabels } from '../../src/lib/ui/metrics.js';
import {
compareMetricValues,
metricDuration,
metricNumber,
metricPercent,
metricPeriodLabels
} from '../../src/lib/ui/metrics.js';
describe('metric presentation', () => {
it('distinguishes unavailable evidence, zero, and tiny nonzero values', () => {
@@ -15,23 +21,50 @@ describe('metric presentation', () => {
it('sorts numerically while putting unavailable observations last in both directions', () => {
const values = [2, null, 100, 0, 10];
expect([...values].sort((a, b) => compareMetricValues(a, b, 'desc'))).toEqual([100, 10, 2, 0, null]);
expect([...values].sort((a, b) => compareMetricValues(a, b, 'asc'))).toEqual([0, 2, 10, 100, null]);
expect([...values].sort((a, b) => compareMetricValues(a, b, 'desc'))).toEqual([
100,
10,
2,
0,
null
]);
expect([...values].sort((a, b) => compareMetricValues(a, b, 'asc'))).toEqual([
0,
2,
10,
100,
null
]);
});
it('labels daily buckets by their actual starting weekday in the report timezone', () => {
const points = Array.from({ length: 8 }, (_, day) => ({ startAt: Date.parse('2026-10-01T00:00:00Z') + day * 86_400_000 }));
expect(metricPeriodLabels(points, 7, 'America/New_York').map(item => item.label)).toEqual(['Wed', 'Thu', 'Fri', 'Sat', 'Sun', 'Mon', 'Tue', 'Wed']);
const points = Array.from({ length: 8 }, (_, day) => ({
startAt: Date.parse('2026-10-01T00:00:00Z') + day * 86_400_000
}));
expect(metricPeriodLabels(points, 7, 'America/New_York').map((item) => item.label)).toEqual(
['Wed', 'Thu', 'Fri', 'Sat', 'Sun', 'Mon', 'Tue', 'Wed']
);
expect(metricPeriodLabels(points, 7, 'UTC')[0].label).toBe('Thu');
expect(metricPeriodLabels(points, 7, 'UTC')[0].position).toBe(6.25);
expect(metricPeriodLabels([], 7, 'UTC')).toEqual([]);
});
it('keeps hourly and long-range labels sparse without relabelling UTC buckets as local days', () => {
const points = Array.from({ length: 31 }, (_, day) => ({ startAt: Date.parse('2026-10-01T00:00:00Z') + day * 86_400_000 }));
const points = Array.from({ length: 31 }, (_, day) => ({
startAt: Date.parse('2026-10-01T00:00:00Z') + day * 86_400_000
}));
const labels = metricPeriodLabels(points, 30, 'UTC');
expect(labels.length).toBeLessThanOrEqual(6); expect(labels[0]).toMatchObject({ label: 'Thu', date: '1' });
const hourly = metricPeriodLabels(Array.from({ length: 25 }, (_, hour) => ({ startAt: Date.parse('2026-11-01T04:00:00Z') + hour * 3_600_000 })), 1, 'America/New_York');
expect(hourly[0].label).toBe('12 AM'); expect(hourly[1].label).toBe('4 AM'); expect(hourly).toHaveLength(5);
expect(labels.length).toBeLessThanOrEqual(6);
expect(labels[0]).toMatchObject({ label: 'Thu', date: '1' });
const hourly = metricPeriodLabels(
Array.from({ length: 25 }, (_, hour) => ({
startAt: Date.parse('2026-11-01T04:00:00Z') + hour * 3_600_000
})),
1,
'America/New_York'
);
expect(hourly[0].label).toBe('12 AM');
expect(hourly[1].label).toBe('4 AM');
expect(hourly).toHaveLength(5);
});
});