trails/packages/gpx/src/parse.test.ts
Ullrich Schäfer 62b5fb998e
Fix planner production server + use .ts extensions everywhere
- Fix createRequestHandler → createRequestListener (@react-router/node
  removed the old API)
- Move noEmit + allowImportingTsExtensions to tsconfig.base.json so all
  packages and apps inherit them consistently
- Add explicit .ts extensions to all remaining relative imports across
  packages and apps

Verified locally: node --experimental-strip-types server.ts starts and
responds 200.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-25 01:41:33 +01:00

56 lines
2.1 KiB
TypeScript

import { describe, it, expect } from "vitest";
import { parseGpx } from "./parse.ts";
const sampleGpx = `<?xml version="1.0" encoding="UTF-8"?>
<gpx version="1.1" creator="test" xmlns="http://www.topografix.com/GPX/1/1">
<metadata><name>Test Route</name></metadata>
<wpt lat="52.52" lon="13.405"><name>Berlin</name></wpt>
<wpt lat="48.137" lon="11.576"><name>Munich</name></wpt>
<trk>
<trkseg>
<trkpt lat="52.52" lon="13.405"><ele>34</ele></trkpt>
<trkpt lat="51.05" lon="13.74"><ele>113</ele></trkpt>
<trkpt lat="48.137" lon="11.576"><ele>519</ele></trkpt>
</trkseg>
</trk>
</gpx>`;
describe("parseGpx", () => {
it("parses route name", () => {
const result = parseGpx(sampleGpx);
expect(result.name).toBe("Test Route");
});
it("parses waypoints with lat, lon, and name", () => {
const result = parseGpx(sampleGpx);
expect(result.waypoints).toHaveLength(2);
expect(result.waypoints[0]).toEqual({ lat: 52.52, lon: 13.405, name: "Berlin" });
expect(result.waypoints[1]).toEqual({ lat: 48.137, lon: 11.576, name: "Munich" });
});
it("parses track points with elevation", () => {
const result = parseGpx(sampleGpx);
expect(result.tracks).toHaveLength(1);
expect(result.tracks[0]).toHaveLength(3);
expect(result.tracks[0]![0]).toEqual({ lat: 52.52, lon: 13.405, ele: 34, time: undefined });
});
it("computes elevation gain and loss", () => {
const result = parseGpx(sampleGpx);
expect(result.elevation.gain).toBeGreaterThan(0);
expect(result.elevation.loss).toBe(0); // monotonically increasing elevation
expect(result.elevation.gain).toBe(485); // 113-34 + 519-113
});
it("builds elevation profile", () => {
const result = parseGpx(sampleGpx);
expect(result.elevation.profile).toHaveLength(3);
expect(result.elevation.profile[0]!.distance).toBe(0);
expect(result.elevation.profile[0]!.elevation).toBe(34);
expect(result.elevation.profile[2]!.distance).toBeGreaterThan(0);
});
it("throws on invalid XML", () => {
expect(() => parseGpx("not xml at all <<<<")).toThrow("Invalid GPX XML");
});
});