Function takeScreenshot

test/runTest/cli.js:117–150

(page, fullPage, fileUrl, desc, isExpected, minor)

}

async function takeScreenshot(page, fullPage, fileUrl, desc, isExpected, minor) {
    let screenshotName = testNameFromFile(fileUrl);
    if (desc) {
        screenshotName += '-' + slugify(desc, { replacement: '-', lower: true });
    }
    if (minor) {
        screenshotName += '-' + minor;
    }
    const screenshotPrefix = isExpected ? 'expected' : 'actual';
    fse.ensureDirSync(getScreenshotDir());
    const screenshotPath = path.join(getScreenshotDir(), `${screenshotName}-${screenshotPrefix}.png`);
    await page.screenshot({
        path: screenshotPath,
        // https://github.com/puppeteer/puppeteer/issues/7043
        // https://github.com/puppeteer/puppeteer/issues/6921#issuecomment-829586680
        captureBeyondViewport: false,
        fullPage
    });

    let webpScreenshotPath;
    try {
        webpScreenshotPath = await convertToWebP(screenshotPath);
    } catch (e) {
        console.error('Failed to convert screenshot to webp', e);
    }

    console.log('Screenshot: ', webpScreenshotPath || screenshotPath);

    return {
        screenshotName,
        screenshotPath: webpScreenshotPath || screenshotPath,
        rawScreenshotPath: screenshotPath
    };
}

async function waitForNetworkIdle(page) {
    let count = 0;