Use node-api instead of NAN (#6452)

test/nodejs/benchmark.js

@@ -0,0 +1,51 @@
+const OSRM = require('../../');
+const {performance, createHistogram} = require('node:perf_hooks');
+
+// usage: node test/nodejs/benchmark.js berlin-latest.osrm 13.388860,52.517037;13.385983,52.496891
+const args = process.argv.slice(2);
+const path = args[0] || require('./constants').mld_data_path;
+
+function parseWaypoints(waypoints) {
+    if (waypoints == undefined) {
+        return undefined;
+    }
+    return waypoints.split(';').map((waypoint) => {
+        const [lon, lat] = waypoint.split(',');
+        return [parseFloat(lon), parseFloat(lat)];
+    });
+}
+const waypoints = parseWaypoints(args[1]) || [[7.41337, 43.72956],[7.41546, 43.73077]];
+const osrm = new OSRM({path, algorithm: 'MLD'});
+
+async function route(coordinates) {
+    const promise = new Promise((resolve, reject) => {
+        osrm.route({coordinates, steps: true, overview: 'full'}, (err, result) => {
+            if (err) {
+                reject(err);
+            } else {
+                resolve(result);
+            }
+        });
+    });
+    return promise;
+}
+
+async function benchmark() {
+    // warmup
+    await route(waypoints);
+
+    const performanceHistorgram = createHistogram();
+
+    for (let i = 0; i < 1000; i++) {
+        const start = performance.now();
+        await route(waypoints);
+        const end = performance.now();
+        // record result in microseconds
+        performanceHistorgram.record(Math.ceil((end - start) * 1000));
+    }
+
+
+    console.log(performanceHistorgram);
+}
+benchmark();
+

test/nodejs/index.js

@@ -8,7 +8,7 @@ var monaco_corech_path = require('./constants').corech_data_path;
 test('constructor: throws if new keyword is not used', function(assert) {
     assert.plan(1);
     assert.throws(function() { OSRM(); },
-      /Cannot call constructor as function, you need to use 'new' keyword/);
+      /Class constructors cannot be invoked without 'new'/);
 });
 
 test('constructor: uses defaults with no parameter', function(assert) {