But there is a problem with Internet explorer! As we all know Internet explorer is the ‘God of all browsers’ – I mean we just use it to download other browsers because of its performance issues. It supports a lot of web browsers (Chrome, Firefox, IE, Opera, Safari, etc).VBA users have been using IE automation from many years and most of them still use it. With this tool, test cases can be run directly in web browsers just like a real human operate the web browsers. Selenium is an automation test framework, it is mainly used to test web applications, it is open source and free.
Automate Login And Verify Login For Websit Using Selenium, Java And Firefox On Driver For ChromeSelenium web driver for Chrome on Linux machines is a very smooth experience. We use Selenium with Python 3 for web automation. Apart from Selenium, I have wide experience working on Webservices testing using Rest Assured, SOAP UI and Postman and JMeter for Performance Testing as well.Selenium is used within our team of R and D analysts.Selenium automates browsers. Java Node.js C PHP Python.Selenium is a testing framework. What is SeleniumThis is used in cases where you want to test your website to ensure appropriate page is loaded on dismissing the login pop-up. Most of our marketing forms are filled up by Selenium automation.Then why not use high performance browsers like chrome or firefox? Yes this post is all about browser automation in VBA using selenium VBA wrapper which enables automating high performance browsers like chrome and firefox with just few lines of code.Microsoft Excel installed in windows OS – Selenium VBA wrapper is a windows COM library so it works only on windows. Net wrapper for selenium which can be used in VBA and VB.net and that is the wrapper we are going to use in this tutorial. Boring web-based administration tasks can (and should!) also be automated as well.Some good guy has written a. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that. Adding more functionalityLets say I’m an SEO analyst, I want to search few words on google and take screenshot of results. I’ll be explaining few practical situations of automation later in this tutorial. Open website using Get method and screenshot using TakeScreenshot method Public Sub seleniumtutorial()Bot.TakeScreenshot.SaveAs (ActiveWorkbook.Path + "/screenshot.jpg")'quit method for closing browser instance.Above code is self explanatory, when you run this code a screenshot of website is saved in the folder in which current excel file is present.Too easy right! But who wants a screenshot of google? Ah yes, this simple example is used just to explain the steps in automation. This can be done in just 2 lines of code. Public Sub seleniumtutorial()Go to tools > references > check ‘Selenium Type Library’ and click ok.Selenium web driver is what controls the browser.Syntax : Dim drivername as new WebDriver Dim bot as new WebDriverThis driver is used to start and automate the browser.A browser can be started by using start method of webdriver.Syntax : driver.Start "browsername", "baseurl"Currently supports chrome, firefox, opera, PhantomJS & IE bot.Start "chrome", "" Simple exampleLets say we have to open a website and take screenshot of it. Finding a selector is simple, just go that webpage > right click on the element for which we need a selector > Inspect element. If we have ID then FindElementById is used, FindElementByName is used if we have name of the element and so on. Selector may be ID or name or Xpath or class or tag. After loading homepage, find input textbox to enter the search word.Selenium has many methods to find a html element, Most commonly used methods to find elements are FindElementById, FindElementByName, FindElementByXpathTo find a HTML element, we need a selector. Dim bot As New WebDriver, rng As Range2.set range to list of cells in column A Set rng = Range(Worksheets("keywords").Range("A2"), Worksheets("keywords").Range("A2").End(xlDown))Above code makes setting a range dynamic because of End(xlDown)End(xlDown) = next non empty cell in that row (the cell you reach when you press ctrl + down in excel)3.Start web driver bot.Start "chrome", ""4.Loop through each cell in range, search keyword in google For Each cell In rngBot.FindElementByName("q").SendKeys (cell.Value)Bot.TakeScreenshot.SaveAs (ActiveWorkbook.Path + "/screenshot_" + cell.Value + ".jpg")In the above code, First we use For to loop through each cell then get ‘/’ which is homepage, if we need image search then ‘/images’ is used. Mac os x gamecube emulatorSo How do we wait for elements?Current methods which are used to identify elements such as FindElementById, FindElementByXPath have an implicit wait of 3 seconds which means – If the element was not found initially then these methods wait for up to 3 seconds to see element becomes available.If you just want to wait till element becomes available then just increase the implicit wait time of these methods using : driver.FindElementById("someId", timeout:=10000) 'waits for up to 10 secondsDriver.FindElementById("someId", timeout:=20000) 'waits for up to 20 secondsCheck is element is present in Selenium VBAIf your goal is to just check if element is present or not instead of waiting for the element then it can be done using : Set myelement = bot.FindElementById("someId", timeout:=0, Raise:=False)I had an excel list in my office which contains usernames and passwords of around 200 clients which are used to login to a web admin panel. But these methods are removed now. Wait for element in Selenium VBAIn previous versions of Selenium wrapper, There were few methods like IsElementPresent and WaitForElementPresent which were used to check if element is present, wait till element is available. ExecuteScript – used to run any custom Javascript code.These are the commonly used methods in selenium, give it a try. How to loop through next record. For Further Enquiry Please Call 1950”. The second record BKH2950970 gives “Your Record is Not Available Now. Sample voters list in my excel sheet BDZ2630614,BKH2950970,DDX2789360 and so on. If the page doesnot display the records then it should go and fetch the next record.
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