k6 modules example

main.js

import { check, group, sleep } from "k6";
import http from "k6/http";

import { options as optionsFeaturesPage, pageOptions as pageOptionsFeaturesPage, testFeaturesPage } from "./units/features.js";
import { options as optionsIndexPage, pageOptions as pageOptionsIndexPage, testIndexPage } from "./units/index.js";
import { options as optionsPricingPage, pageOptions as pageOptionsPricingPage, testPricingPage } from "./units/pricing.js";

// Options
export let options = {
    stages: [
        { duration: "20s", target: 10 },
        { duration: "20s" },
        { duration: "20s", target: 0 }
    ],
    thresholds: Object.assign(optionsIndexPage.thresholds,
                              optionsFeaturesPage.thresholds,
                              optionsPricingPage.thresholds),
    ext: {
        loadimpact: {
            name: "marketing site"
        }
    }
};

// Scenario
export default function() {
    group("Front page", function() {
        testIndexPage();
        sleep(pageOptionsIndexPage.sleepTime);
    });

    group("Pricing page", function() {
        testPricingPage();
        sleep(pageOptionsPricingPage.sleepTime);
    });

    group("Features page", function() {
        testFeaturesPage();
        sleep(pageOptionsFeaturesPage.sleepTime);
    });
};

units|feature.js

import { check, sleep } from "k6";
import http from "k6/http";

// Constants
const baseURL = __ENV.BASE_URL || "https://loadimpact.com";
const mainURL = `${baseURL}/features`;
const avgTimeOnPageSecs = 10;
const thresholdP95 = 100;

// Options
let pageThresholds = {};
pageThresholds[`http_req_duration{url:${mainURL}}`] = [`p(95)<${thresholdP95}`];

export let options = {
    thresholds: pageThresholds
};
export let pageOptions = {
    sleepTime: avgTimeOnPageSecs
};

// Tests
export function testFeaturesPage() {
    let res = http.get(mainURL);
    check(res, {
        "is status 200": (r) => r.status === 200,
        "is header present": (r) => r.body.indexOf("Ship better performing apps and sites, faster.") !== -1
    });
};

export default function() {
    testFeaturesPage();
};

units|index.js

import { check, group, sleep } from "k6";
import http from "k6/http";

// Constants
const baseURL = __ENV.BASE_URL || "https://loadimpact.com";
const mainURL = `${baseURL}/`;
const avgTimeOnPageSecs = 10;
const thresholdP95 = 100;
const staticAssets = [
    `${baseURL}/static/css/6f3d33c6d285.css`,
    `${baseURL}/static/js/4b766e34d89f.js`,
];
const thresholdStaticAssetsP95 = 100;

// Options
let pageThresholds = {};
pageThresholds[`http_req_duration{url:${mainURL}}`] = [`p(95)<${thresholdP95}`];
pageThresholds["http_req_duration{staticAsset:yes,page:index}"] = [`p(95)<${thresholdStaticAssetsP95}`];

export let options = {
    thresholds: pageThresholds
};
export let pageOptions = {
    sleepTime: avgTimeOnPageSecs
};

// Tests
export function testIndexPage() {
    let res = http.get(mainURL);
    check(res, {
        "is status 200": (r) => r.status === 200,
        "is header present": (r) => r.body.indexOf("Ship better performing apps and sites, faster.") !== -1
    });

    group("Static assets", function() {
        for (var i = 0; i < staticAssets.length; i++) {
            let res = http.get(staticAssets[i], { tags: { staticAsset: "yes", page: "index" } });
            check(res, {
                "is status 200": (r) => r.status === 200
            });
        }
    });
};

export default function() {
    testIndexPage();
};

units|pricing.js

import { check, sleep } from "k6";
import http from "k6/http";

// Constants
const baseURL = __ENV.BASE_URL || "https://loadimpact.com";
const mainURL = `${baseURL}/pricing`;
const avgTimeOnPageSecs = 10;
const thresholdP95 = 100;

// Options
let pageThresholds = {};
pageThresholds[`http_req_duration{url:${mainURL}}`] = [`p(95)<${thresholdP95}`];

export let options = {
    thresholds: pageThresholds
};
export let pageOptions = {
    sleepTime: avgTimeOnPageSecs
};

// Tests
export function testPricingPage() {
    let res = http.get(mainURL);
    check(res, {
        "is status 200": (r) => r.status === 200,
        "is buy now cta present": (r) => r.body.indexOf("Buy now") !== -1
    });
};

export default function() {
    testPricingPage();
};