Madison Grubb
aa8a0bd83f
Ingest aircraft and vessel tracks via OSINT feeds and tactical CoT, expose viewport-filtered SSE to the map, and add an OSM ALPR layer with tiled caching and performant marker sync.
47 lines
1.6 KiB
JavaScript
47 lines
1.6 KiB
JavaScript
import { describe, it, expect } from 'vitest'
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import {
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entitiesToFeatures,
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getCotClusters,
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loadCotCluster,
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} from '../../app/utils/cotMapLayer.js'
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function makeEntities(n, centerLat = 37.7, centerLng = -122.4) {
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return Array.from({ length: n }, (_, i) => ({
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id: `ICAO.${i}`,
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lat: centerLat + (i % 10) * 0.01,
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lng: centerLng + Math.floor(i / 10) * 0.01,
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type: 'a-f-A-C-F',
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label: `AC${i}`,
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}))
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}
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describe('cotMapLayer', () => {
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it('converts entities to GeoJSON points', () => {
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const features = entitiesToFeatures([
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{ id: 'ICAO.1', lat: 37.7, lng: -122.4, type: 'a-f-A-C-F' },
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{ id: 'bad', lat: 'x', lng: 0 },
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])
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expect(features).toHaveLength(1)
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expect(features[0].geometry.coordinates).toEqual([-122.4, 37.7])
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expect(features[0].properties.entity.id).toBe('ICAO.1')
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})
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it('clusters dense tracks at low zoom', () => {
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loadCotCluster(makeEntities(50))
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const view = { west: -123, south: 37, east: -122, north: 38, zoom: 6 }
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const clusters = getCotClusters(view)
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const clusterCount = clusters.filter(f => f.properties?.cluster).length
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const pointCount = clusters.filter(f => !f.properties?.cluster).length
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expect(clusterCount).toBeGreaterThan(0)
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expect(clusterCount + pointCount).toBeLessThan(50)
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})
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it('shows individual markers at high zoom', () => {
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loadCotCluster(makeEntities(20))
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const view = { west: -123, south: 37, east: -122, north: 38, zoom: 15 }
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const clusters = getCotClusters(view)
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expect(clusters.every(f => !f.properties?.cluster)).toBe(true)
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expect(clusters).toHaveLength(20)
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})
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})
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