cypress.config.ci.js

import { defineConfig } from 'cypress';
import path from 'path';
import fs from 'fs';

const getLastDownloadFilePath = (dirPath) => {
    const filesOrdered = fs
        .readdirSync(dirPath)
        .map((entry) => path.join(dirPath, entry))
        .filter((entryWithPath) => fs.lstatSync(entryWithPath).isFile())
        .map((fileName) => ({ fileName, mtime: fs.lstatSync(fileName).mtime }))
        .sort((a, b) => b.mtime.getTime() - a.mtime.getTime());

    return filesOrdered.length ? filesOrdered[0].fileName : false;
};

const hasFile = (dirPath, ms) => {
    const delay = 10;
    return new Promise((resolve, reject) => {
        if (ms < 0) {
            return reject(new Error(`Could not find file in ${dirPath}`));
        }
        const found = getLastDownloadFilePath(dirPath);
        if (found) {
            return resolve(found);
        }
        setTimeout(() => {
            hasFile(dirPath, ms - delay).then(resolve, reject);
        }, delay);
    });
};

export default defineConfig({
    e2e: {
        baseUrl: 'http://localhost:3000',
        fixturesFolder: 'cypress/fixtures',
        specPattern: 'cypress/integration/*.spec.js',
        screenshotOnRunFailure: false,
        video: false,
        supportFile: 'cypress/support/index.js',
        setupNodeEvents(on, config) {
            on('task', {
                isExistFile(dirPath, ms = 4000) {
                    console.log(`looking for file in ${dirPath}`, dirPath, ms);
                    return hasFile(dirPath, ms);
                },
            });

            return config;
        },
    },
});