[Tests] Switch to newer v8 prediction library; enable node 24 testing

Author: benweissmann

package.json

@@ -59,11 +59,11 @@
  "formidable": "^1.2.6",
  "in-publish": "^2.0.1",
  "istanbul": "^0.4.5",
+ "js-randomness-predictor": "^1.5.5",
  "obake": "^0.1.2",
  "phantomjs-prebuilt": "^2.1.16",
  "pkgfiles": "^2.3.2",
  "pre-commit": "^1.2.2",
- "predict-v8-randomness": "^1.0.35",
  "puppeteer": "^1.20.0",
  "request": "~2.87.0",
  "rimraf": "^2.7.1",

test/integration/test-boundary-prediction.js

@@ -4,18 +4,40 @@ var common = require('../common');
 var assert = common.assert;
 var FormData = require(common.dir.lib + '/form_data');
 var satisfies = require('semver').satisfies;
-var predictV8Randomness = satisfies(process.version, '^17 - ^23') && require('predict-v8-randomness'); // eslint-disable-line global-require
+var jsrp = satisfies(process.version, '>= 17') && require('js-randomness-predictor'); // eslint-disable-line global-require
 
-var initialSequence = [
- Math.random(),
- Math.random(),
- Math.random(),
- Math.random(),
-];
-var predictor = predictV8Randomness && new predictV8Randomness.Predictor(initialSequence);
+var predictor = jsrp && jsrp.node();
+
+/**
+ * Predicts the next random outputs from the V8 engine's random number generator.
+ *
+ * @param {JsRandomnessPredictor} predictorInstance - The instance of the randomness predictor.
+ * @param {number} count - The number of random outputs to predict.
+ * @returns {Promise<number[]>} A promise that resolves with the predicted random outputs or rejects with an error.
+ */
+function predictMany(predictorInstance, count) {
+ return new Promise(function (resolve, reject) {
+ var outputs = [];
+
+ /** Recursive function to predict the next random output */
+ function predictOne() {
+ predictorInstance.predictNext().then(function (nextOutput) {
+ outputs.push(nextOutput);
+
+ if (outputs.length < count) {
+ predictOne();
+ } else {
+ resolve(outputs);
+ }
+ }).catch(reject);
+ }
+
+ predictOne();
+ });
+}
 
 if (predictor) {
- predictor.predictNext(24).then(function (next24RandomOutputs) {
+ predictMany(predictor, 24).then(function (next24RandomOutputs) {
  var predictedBoundary = next24RandomOutputs
  .map(function (v) {
  return Math.floor(v * 10).toString(16);