performanceTest.js

var loadtest = require('loadtest');
var should = require('should');

describe("Performance Test", function() {
    var noRequestPerHour = 100000;
    var avgRequestTime = 1000;

    var host = 'https://loadtest.andreasponziell.repl.co'

    it("performance testing /ping", function(done) {
        this.timeout(1000 * 60);

        var options = {
            "url": host + '/ping',
            "maxSeconds": 30,
            "concurrency": 25,
            "statusCallback": statusCallback
        };

        var gLatency;

        function statusCallback(latency, result, error) {
            console.log("Got latency:", latency);
            gLatency = latency;
        }

        var operation = loadtest.loadTest(options, function(error) {
            if (error) {
                console.error('Got an error: %s', error);
            } else if (operation.running == false) {
                console.info("\n=========================================================================================================\n")
                console.info("\tThreshold : No of request per hour = " + noRequestPerHour  + ", Avg request time in millis = " + avgRequestTime)
                console.info("\n=========================================================================================================\n")
                console.info("Total Requests :", gLatency.totalRequests);
                console.info("Total Failures :", gLatency.totalErrors);
                console.info("Requests Per Second :", gLatency.rps);
                console.info("Requests Per Hour :", (gLatency.rps * 3600));
                console.info("Average Request Time(Mills) :", gLatency.meanLatencyMs);
                console.info("Minimum Request Time(Mills) :", gLatency.minLatencyMs);
                console.info("Maximum Request Time(Mills) :", gLatency.maxLatencyMs);
                console.info("Percentiles :", gLatency.percentiles)
                console.info("\n=========================================================================================================\n")

                gLatency.totalErrors.should.equal(0);
                (gLatency.rps * 3600).should.be.greaterThan(noRequestPerHour);
                (gLatency.meanLatencyMs).should.be.below(avgRequestTime);

                done();
            }
        });
    });

    it("performance testing /heaving-ping", function(done) {
        this.timeout(1000 * 60);

        var options = {
            "url": host + '/heavy-ping',
            "maxSeconds": 30,
            "concurrency": 25,
            "statusCallback": statusCallback
        };

        var gLatency;

        function statusCallback(latency, result, error) {
            gLatency = latency;
        }

        var operation = loadtest.loadTest(options, function(error) {
            if (error) {
                console.error('Got an error: %s', error);
            } else if (operation.running == false) {
                console.info("\n=========================================================================================================\n")
                console.info("\tThreshold : No of request per hour = " + noRequestPerHour  + ", Avg request time in millis = " + avgRequestTime)
                console.info("\n=========================================================================================================\n")
                console.info("Total Requests :", gLatency.totalRequests);
                console.info("Total Failures :", gLatency.totalErrors);
                console.info("Requests Per Second :", gLatency.rps);
                console.info("Requests Per Hour :", (gLatency.rps * 3600));
                console.info("Average Request Time(Mills) :", gLatency.meanLatencyMs);
                console.info("Minimum Request Time(Mills) :", gLatency.minLatencyMs);
                console.info("Maximum Request Time(Mills) :", gLatency.maxLatencyMs);
                console.info("Percentiles :", gLatency.percentiles)
                console.info("\n=========================================================================================================\n")

                gLatency.totalErrors.should.equal(0);
                (gLatency.rps * 3600).should.be.greaterThan(noRequestPerHour);
                (gLatency.meanLatencyMs).should.be.below(avgRequestTime);

                done();
            }
        });
    });
});