script.js

import http from 'k6/http';
import { sleep, check } from 'k6';
import { randomItem, randomString, randomIntBetween } from 'https://jslib.k6.io/k6-utils/1.1.0/index.js';

export const options = {
  stages: [
    { duration: '20m', target: 10 },
  ],
};

const BASE_URL = __ENV.BASE_URL || 'http://localhost:8080';

const products = [
    '0PUK6V6EV0',
    '1YMWWN1N4O',
    '2ZYFJ3GM2N',
    '66VCHSJNUP',
    '6E92ZMYYFZ',
    '9SIQT8TOJO',
    'L9ECAV7KIM',
    'LS4PSXUNUM',
    'OLJCESPC7Z'
];

const creditCards = [
  '4086589772773199',
  '4806685382089452',
  '4622884557604268',
  '4196762922218756',
  '4602858310051573'
];

const zipCodes = [
  '12345',
  '23456',
  '34567',
  '45678',
  '56789'
];

const currencies = ['EUR', 'USD', 'JPY', 'CAD', 'GBP', 'TRY'];

function checkResponse(res, expectedStatus = 200) {
    let success = check(res, { [`status was ${expectedStatus}`]: (r) => r.status === expectedStatus });
    if (!success) {
        console.error(`Request failed. Status: ${res.status}, URL: ${res.url}, Response: ${res.body}`);
    }
    return success;
}

function index() {
    let res = http.get(`${BASE_URL}/`);
    checkResponse(res);
}

function setCurrency() {
    let payload = { currency_code: randomItem(currencies) };
    let res = http.post(`${BASE_URL}/setCurrency`, payload);
    checkResponse(res);
}

function browseProduct() {
    let product = randomItem(products);
    let res = http.get(`${BASE_URL}/product/${product}`);
    checkResponse(res);
}

function viewCart() {
    let res = http.get(`${BASE_URL}/cart`);
    checkResponse(res);
}

function addToCart() {
    let product = randomItem(products);
    http.get(`${BASE_URL}/product/${product}`); // Ensure the product page is viewed before adding to cart
    let payload = { product_id: product, quantity: randomIntBetween(1, 10) };
    let res = http.post(`${BASE_URL}/cart`, payload);
    checkResponse(res);
}

function emptyCart() {
    let res = http.post(`${BASE_URL}/cart/empty`);
    checkResponse(res);
}

function checkout() {
    addToCart();
    let current_year = new Date().getFullYear() + 1;
    let payload = {
        email: `${randomString(10)}@example.com`,
        street_address: `${randomIntBetween(100, 9999)} ${randomString(10)} St`,
        zip_code: randomItem(zipCodes),
        city: randomString(10),
        state: randomString(2, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'),
        country: 'USA',
        credit_card_number: randomItem(creditCards),
        credit_card_expiration_month: randomIntBetween(1, 12),
        credit_card_expiration_year: randomIntBetween(current_year+1, current_year + 70),
        credit_card_cvv: randomIntBetween(100, 999)
    };
    let res = http.post(`${BASE_URL}/cart/checkout`, payload);
    checkResponse(res);
}

function logout() {
    let res = http.get(`${BASE_URL}/logout`);
    checkResponse(res);
}

export default function () {
    index();
    setCurrency();
    browseProduct();
    addToCart();
    viewCart();
    checkout();
    logout();
    sleep(randomIntBetween(1, 10));
}