Created
May 1, 2016 18:32
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Takes provided URL passed as argument and make full height screenshots of this page * with several viewport widths using Nightwatch.js with Selenium.
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/* | |
* Takes provided URL passed as argument and make full height screenshots of this page | |
* with several viewport widths using Nightwatch.js with Selenium. | |
* | |
* These viewport widths are taken from common android and iOS devices. Modify as needed. | |
* | |
* Takes an optional second argument for the path where screenshots are saved. | |
* | |
* Usage: | |
* $ node node_modules/.bin/nightwatch -t viewport-shots.js http://example.com | |
* $ node node_modules/.bin/nightwatch -t viewport-shots.js http://example.com directory/to/save | |
*/ | |
module.exports = { | |
"Viewport Screenshots" : function (browser) { | |
// Make sure a URL has been passed | |
if (process.argv.length < 5) { | |
console.log('No URL was specified'); | |
browser.end(); | |
} | |
var url = process.argv[4], | |
save_directory = 'screenshots', | |
viewport_widths = [240, 320, 360, 568, 603, 640, 768, 800, 960, 1024, 1280, 1400, 1600, 1920]; | |
// Optional argument - path to save | |
if (process.argv.length >= 6) { | |
save_directory = process.argv[5]; | |
} | |
browser.url(url).waitForElementVisible('body', 1000); | |
viewport_widths.forEach(function(width){ | |
browser | |
.resizeWindow(width, 300) | |
.saveScreenshot(save_directory + '/' + width + '.png') | |
}); | |
browser.end(); | |
} | |
}; |
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