wedriver5-upload-file-aerokube-edge.js

const webdriverio = require('webdriverio');
const path = require('path');

(async () => {
    let browser;
    const run = async () => {
        browser = await webdriverio.remote({
            hostname: 'browsers.aerokube.com',
            protocol: 'https',
            port: 4444,
            path: '/wd/hub',
            connectionRetryTimeout: 300000,
            user: 'user',
            key:  'password',
            capabilities: {
                browserName: 'MicrosoftEdge',
                version: '18',
                platform: 'WINDOWS'
            }
        });

        await browser.url('https://the-internet.herokuapp.com/')

        const uploadLink = await browser.$("a[href='/upload']");
        await uploadLink.click();

        const filePath = path.join(__dirname, '/some-file.txt');
        const remoteFilePath = await browser.uploadFile(filePath);

        const fileInput = await browser.$('#file-upload');
        await fileInput.setValue(remoteFilePath);

        const fileSubmitBtn = await browser.$('#file-submit');
        await fileSubmitBtn.click();

        await browser.waitUntil(async () => {
            const uploadFilesEl = await browser.$('#uploaded-files');
            const uploadFilesText = await uploadFilesEl.getText();
            return uploadFilesText.includes('some-file.txt');
        });
    };

    try {
        await run();
    } catch (err) {
        console.error(err);
    } finally {
        await browser.deleteSession();
    }

})();