Prepare Puppetter for Browse

prepare.js

const preparePageForTests = async (page) => {
    await page.setJavaScriptEnabled(true);

    const userAgent = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36';
    await page.setUserAgent(userAgent);

    await page.evaluateOnNewDocument(() => {
        Object.defineProperty(navigator, 'webdriver', {
            get: () => false,
        });
    });
    await page.evaluateOnNewDocument(() => {
        window.navigator.chrome = false;
    });
    await page.evaluateOnNewDocument(() => {
        window.chrome = false;
    });
    await page.evaluateOnNewDocument(() => {
        const originalQuery = window.navigator.permissions.query;
        return window.navigator.permissions.query = (parameters) => (
            parameters.name === 'notifications' ?
                Promise.resolve({ state: Notification.permission }) :
                originalQuery(parameters)
        );
    });
    await page.evaluateOnNewDocument(() => {
        Object.defineProperty(navigator, 'plugins', {
            get: () => [1, 2, 3, 4, 5],
        });
    });
    await page.evaluateOnNewDocument(() => {
        Object.defineProperty(navigator, 'languages', {
            get: () => ['en-US', 'en'],
        });
    });

    await page.setViewport({ width: 1280, height: 800 });

    await page.setRequestInterception(true);

    page.on('request', request => {
        console.log('request:', request.resourceType(), request.method(), request.url());
        request.continue();
    });

    await page.on("pageerror", err => {
        console.log("Page error: " + err.toString());
    });

    await page.on('console', msg => console.log('Console:' + msg.text(), msg.location()));

    await page.on('dialog', async dialog => {
        console.log('dialog = ', dialog.message());
        await dialog.dismiss();
    });
};