overhaul gpx creation and usage

test/media-api.test.js

@@ -1,3 +1,4 @@
+import { parseGpx } from '../src/services/gpx.js';
 import assert from 'node:assert/strict';
 import fs from 'node:fs/promises';
 import os from 'node:os';
@@ -209,7 +210,27 @@ assert result['ok'] is True
   assert.equal(route.gpxUrl, `/api/routes/${route.id}/gpx`);
   const { response: gpxResponse, body: downloadedGpx } = await requestBuffer(`${baseUrl}${route.gpxUrl}`);
   assert.match(gpxResponse.headers.get('content-type') || '', /application\/gpx\+xml/);
-  assert.deepEqual(downloadedGpx, gpx);
+  assert.match(downloadedGpx.toString(), /<rtept /);
+  assert.doesNotMatch(downloadedGpx.toString(), /<trkpt /);
+  assert.deepEqual(parseGpx(downloadedGpx.toString()).points, parseGpx(gpx.toString()).points);
+
+  const { body: pendingPoi } = await requestJson(`${baseUrl}/api/routes/${route.id}/pois`, {
+    method: 'POST', headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({ title: 'Ohne Empfang', lat: null, lon: null })
+  }, 201);
+  assert.equal(pendingPoi.lat, null);
+  assert.equal(pendingPoi.lon, null);
+  const { body: pendingGpx } = await requestBuffer(`${baseUrl}${route.gpxUrl}`);
+  assert.match(pendingGpx.toString(), /wegwichtel:pendingWaypoint/);
+  const { body: locatedPoi } = await requestJson(`${baseUrl}/api/routes/${route.id}/pois/${pendingPoi.id}`, {
+    method: 'PUT', headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({ lat: 50, lon: 10 })
+  });
+  assert.equal(locatedPoi.lat, 50);
+  const { body: locatedGpx } = await requestBuffer(`${baseUrl}${route.gpxUrl}`);
+  assert.doesNotMatch(locatedGpx.toString(), /wegwichtel:pendingWaypoint/);
+  assert.match(locatedGpx.toString(), /<wpt lat="50" lon="10">/);
+  await requestJson(`${baseUrl}/api/routes/${route.id}/pois/${pendingPoi.id}`, { method: 'DELETE' });
 
   const { body: poi } = await requestJson(`${baseUrl}/api/routes/${route.id}/pois`, {
     method: 'POST',