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.
112 lines
3.5 KiB
JavaScript
112 lines
3.5 KiB
JavaScript
import { describe, it, expect } from 'vitest'
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import {
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inferSourceFromId,
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cotCategoryFromType,
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isInBbox,
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matchesLayerFilter,
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openSkyStateToCot,
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aisStreamMessageToCot,
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unionBboxes,
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clampBbox,
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parseBboxParam,
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parseLayersParam,
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} from '../../../server/utils/cotEntityUtils.js'
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describe('cotEntityUtils', () => {
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it('infers source from UID prefix', () => {
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expect(inferSourceFromId('ICAO.abc123')).toBe('adsb')
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expect(inferSourceFromId('MMSI.366123456')).toBe('ais')
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expect(inferSourceFromId('ANDROID-deadbeef')).toBe('tak')
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})
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it('maps CoT type to category', () => {
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expect(cotCategoryFromType('a-f-A-C-F')).toBe('air')
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expect(cotCategoryFromType('a-f-S-C')).toBe('surface')
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expect(cotCategoryFromType('a-f-G-U-C')).toBe('ground')
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})
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it('checks bbox membership', () => {
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const bbox = { west: -123, south: 37, east: -122, north: 38 }
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expect(isInBbox({ lat: 37.5, lng: -122.5 }, bbox)).toBe(true)
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expect(isInBbox({ lat: 40, lng: -122.5 }, bbox)).toBe(false)
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})
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it('filters by layer set', () => {
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const airOnly = new Set(['air'])
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expect(matchesLayerFilter(airOnly, { type: 'a-f-A-C-F' })).toBe(true)
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expect(matchesLayerFilter(airOnly, { type: 'a-f-S-C' })).toBe(false)
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})
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it('maps OpenSky state vector to CoT', () => {
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const state = ['abc123', 'UAL123 ', 'United States', 1, 2, -122.4, 37.7, 10000, false, 200, 90, 5, null, null, 1200, false, 0, 0]
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const cot = openSkyStateToCot(state)
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expect(cot).toMatchObject({
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id: 'ICAO.abc123',
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lat: 37.7,
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lng: -122.4,
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label: 'UAL123',
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source: 'adsb',
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type: 'a-f-A-C-F',
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icao: 'abc123',
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originCountry: 'United States',
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heading: 90,
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speed: 200,
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altitude: 10000,
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verticalRate: 5,
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squawk: '1200',
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})
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})
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it('maps OpenSky rotorcraft to helicopter CoT type', () => {
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const state = ['heli01', 'N123HC ', 'United States', 1, 2, -122.4, 37.7, 500, false, 50, 180, 0, null, null, null, false, 0, 8]
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const cot = openSkyStateToCot(state)
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expect(cot?.type).toBe('a-f-A-C-H')
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})
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it('maps AISStream message to CoT', () => {
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const cot = aisStreamMessageToCot({
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MetaData: { MMSI: 366123456, ShipName: 'TEST SHIP' },
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Message: {
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PositionReport: {
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UserID: 366123456,
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Latitude: 37.8,
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Longitude: -122.3,
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Sog: 12.5,
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Cog: 180,
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},
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},
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})
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expect(cot).toMatchObject({
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id: 'MMSI.366123456',
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lat: 37.8,
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lng: -122.3,
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label: 'TEST SHIP',
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source: 'ais',
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type: 'a-f-S-C',
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})
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})
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it('unions bboxes', () => {
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expect(unionBboxes([
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{ west: -123, south: 37, east: -122, north: 38 },
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{ west: -124, south: 36, east: -121, north: 39 },
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])).toEqual({ west: -124, south: 36, east: -121, north: 39 })
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})
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it('clamps oversized bbox to max span', () => {
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const huge = { west: -125, south: 32, east: -115, north: 42 }
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const clamped = clampBbox(huge, 10)
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expect(clamped.north - clamped.south).toBeCloseTo(10)
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expect(clamped.east - clamped.west).toBeCloseTo(10)
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expect((clamped.north + clamped.south) / 2).toBeCloseTo(37)
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expect((clamped.east + clamped.west) / 2).toBeCloseTo(-120)
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})
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it('parses bbox and layers query params', () => {
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expect(parseBboxParam('-123,37,-122,38')).toEqual({ west: -123, south: 37, east: -122, north: 38 })
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expect(parseBboxParam('bad')).toBeNull()
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expect(parseLayersParam('air,surface')).toEqual(new Set(['air', 'surface']))
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expect(parseLayersParam('none').size).toBe(0)
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})
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})
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