Files
trx-rs/src/trx-client/trx-frontend/trx-frontend-http/frontend/tests/leaflet-ais-tracksymbol.test.mjs
T

56 lines
2.0 KiB
JavaScript

// SPDX-FileCopyrightText: 2026 Stan Grams <sjg@haxx.space>
//
// SPDX-License-Identifier: GPL-2.0-or-later
import assert from "node:assert/strict";
import test from "node:test";
import vm from "node:vm";
import { bundleEntry } from "./bundle-entry.mjs";
test("local AIS track-symbol adapter renders immediately on first add", async () => {
const listeners = new Map();
const map = {
getZoom: () => 10,
on: (event, listener) => { listeners.set(event, listener); },
off: (event) => { listeners.delete(event); },
};
const markerPrototype = {
initialize(_latlng, options) { this.options = options; },
onAdd(addedMap) { this._map = addedMap; this._icon = { innerHTML: "", style: {} }; },
onRemove() { this._map = null; },
};
const L = {
Marker: {
prototype: markerPrototype,
extend(definition) {
return class TrackSymbol {
constructor(latlng, options) {
this.options = { ...definition.options };
definition.initialize.call(this, latlng, options);
}
};
},
},
Util: { extend: Object.assign },
divIcon: (options) => options,
};
const source = await bundleEntry(new URL("../src/leaflet-ais-tracksymbol.ts", import.meta.url));
new vm.Script(source).runInNewContext({ L, console });
Object.assign(L.TrxAisTrackSymbol.prototype, {
onAdd: markerPrototype.onAdd,
onRemove: markerPrototype.onRemove,
});
// The fake `extend` above only models construction; copy plugin methods from
// a second extend capture so the test exercises the generated adapter.
let definition;
L.Marker.extend = (value) => { definition = value; return L.TrxAisTrackSymbol; };
new vm.Script(source).runInNewContext({ L, console });
Object.assign(L.TrxAisTrackSymbol.prototype, definition);
const symbol = L.trxAisTrackSymbol([52, 21], { heading: 90, speed: 12 });
symbol.onAdd(map);
assert.match(symbol._icon.innerHTML, /<svg/);
assert.match(symbol._icon.innerHTML, /rotate\(90\)/);
assert.equal(listeners.has("zoomend"), true);
});