How can I get test data from Excel selenium using TestNG data provider?

How to do it…

1. Step 1: Create a test case of Login Application with TestNG Data Provider.
2. Step 2: Create a Test Datasheet.
3. Step 3: Create functions to Open & Read data from Excel.
4. Step 4: Create a TestNg test case for accepting data from Excel using Data Provider.

How does selenium WebDriver read and write data from Excel?

How to Read and Write an Excel File using Selenium WebDriver

1. POIFS (Poor Obfuscation Implementation File System)
2. HSSF (Horrible Spreadsheet Format)
3. XSSF (XML Spreadsheet Format)
4. HPSF (Horrible Property Set Format)
5. HWPF (Horrible Word Processor Format)
6. XWPF (XML Word Processor Format)
7. HSLF (Horrible Slide Layout Format)

What is the use of data provider in TestNG?

Note: TestNG comes up with DataProvider to automate the process of providing test-cases for execution. DataProvider helps with data-driven test cases that carry the same methods but can be run multiple times with different data sets. It also helps in providing complex parameters to the test methods.

How does selenium read username and password in Excel?

1. driver.findElement(By.name(“location”)).sendKeys(); driver.findElement(By.name(“activity”)).sendKeys(); driver.findElement(By.name(“orderID”)).sendKeys(); now i want to give input to the following locations ..
2. using sendKeys.

How does data provider read data from excel?

Step 1: First create a method to read excel data and return string array. Step 2: Create before class and after class methods which helps in getting the browser and closing them when done. Step 3: Create a data provider which actually gets the values by reading the excel.

When you will use the data provider?

Similar to TestNG Parameters, DataProviders are a means to pass data to test scripts in TestNG. Using DataProvider in TestNG, we can easily inject multiple values into the same test case. It comes inbuilt in TestNG and is popularly used in data-driven frameworks.

What is TestNG in selenium?

TestNG in Selenium is a Java testing framework, inspired by JUnit and NUnit. It overcomes the constraints and disadvantages of JUnit. From simple unit testing to complex integrated testing, it is designed to simplify all our testing requirements such as functional testing, regression, end-to-end testing, and more.

How does data provider fetch data from Excel?

How can we read multiple data from Excel in selenium Webdriver using poi?

Create an object of the File class by passing the complete file path of the excel file you wish to open – File file = new File(filePath+”\\”+fileName); Next step is to create a FileInputStream object to obtain input bytes of the excel file – FileInputStream inputStream = new FileInputStream(file);

How to read multiple sets of data from excel in TestNG?

To simplify this we will use TestNG DataProvider concept. Will read multiple sets of data from excel and will place the same in dataprovider object array and will pass the same to the test method as parameters. Here, we need to remember one thing is; dataprovider array values and test method parameter values must be same.

How to write an annotated method to read Excel data?

The annotated method must return object [] [] where each object [] can be assigned to the test method one as username and the other parameter as password. Step 1: First create a method to read excel data and return string array.

How to send multiple sets of data to a test method?

DataProvider helps to send multiple sets of data to a test method. But here we need to make sure that the array returned by the dataprovider should match with the test method parameters. We will write a simple program in which we will validate login screen by taking multiple usernames and passwords.

Can I use TestNG dataproviders to test my application?

No, I can’t since this is a very common operation while testing; there needs to be a standard way to accomplish this goal. It is where TestNG DataProviders come into the picture, and this tutorial will cover just that. Along with the introduction, we will learn the following to use TestNG dataproviders efficiently: What are DataProviders in TestNG?