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What is the use of Testng XML?

Author

Daniel Martin

Updated on March 13, 2026

xml file is a configuration file in TestNG. It is used to define test suites and tests. It is also used to pass Parameters to the test methods. It provides different options to include packages, classes and independent test methods in our test suite.

Also question is, what is the use of TestNG XML in selenium?

TestNG. xml file is an XML file which contains all the Test configuration and this XML file can be used to run and organize our test. TestNG eclipse plugin can be used to automatically generate testng.

Additionally, what is factory annotation in TestNG and why you use it? TestNG @Factory annotation is used to specify a method as a factory for providing objects to be used by TestNG for test classes. The method marked with @Factory annotation should return Object array.

Also to know is, how do I write a TestNG XML file?

  1. Step 1: Create testng xml file. i. Right click on Project folder, go to New and select 'File' as shown in below image.
  2. Step 2 : Write xml code: i. Now add below given code in your testng xml file.
  3. Step 3 : Execute a testng xml. Now let's run the xml.

What is Maven Selenium?

Maven is a build management tool, it helps to manage selenium projects making smoothly. Maven not provides some extra functions to write selenium test cases. it's a build management tool and it manages selenium test projects make build compilation, documentation and other project tasks. Maven used POM.

Related Question Answers

How do you skip test cases in TestNG?

In TestNG, @Test(enabled=false) annotation is used to skip a test case if it is not ready to test. We don't need to import any additional statements. And We can Skip a test by using TestNG Skip Exception if we want to Skip a particular Test.

How does selenium read data from Excel?

Precondition:
  1. Create an xlsx file and save it at particular location. Enter some data to read using Selenium. Close the created excel file before executing the script.
  2. Go to option “Format Cells” and under Number Tab option, select Text and click on OK. By default it will be general, you need to make it as Number.

When was TestNG created?

TestNG
Developer(s) Cédric Beust, the TestNG team
Stable release 7.0.0 / August 17, 2019
Repository
Written in Java
Operating system Cross-platform

Where can I find TestNG XML?

Created testng suite file manually as below:
  • Run once your project from Eclipse.
  • Refresh your project.
  • Now, “test-output” folder will be created under your project –> unfold the folder.
  • Double click the 'index.
  • Click on the '.
  • The test suite XML will get opened on the right-side panel.
  • Take a copy of the XML content.

Can we have multiple TestNG XML?

Execute Multiple Xml files in TestNG will discuss about how to execute multiple xml files in TestNG at a time. But if you have multiple files then you need to put those xml files in a separate xml file and need to execute the same way as right click on xml and run as testng suite.

How do I run an XML file?

XML files are encoded in plaintext, so you can open them in any text editor and be able to clearly read it. Right-click the XML file and select "Open With." This will display a list of programs to open the file in. Select "Notepad" (Windows) or "TextEdit" (Mac).

How do you add parameters in TestNG XML?

Passing Parameters with testng. xml
  1. Create a java test class, say, ParameterizedTest1. java.
  2. Add test method parameterTest() to your test class. This method takes a string as input parameter.
  3. Add the annotation @Parameters("myName") to this method. The parameter would be passed a value from testng.

How do I run test cases using TestNG XML?

Hi Neerja, to run multiple test cases using TestNG test suite in selenium, perform these steps one by one:
  1. Right click on Project folder, go to New and select 'File'.
  2. In New file wizard, add file name as 'testng. xml' and click on Finish button.
  3. It will add testng.
  4. Now run the xml file by right click on the testng.

How do you prioritize test cases in TestNG XML?

TestNG Prioritizing & Sequencing
  1. Press Ctrl+N , select “TestNG Class” under TestNG category and click Next. Or.
  2. If your project is set up and you have selected the Test Case folder before creating TestNG class then the source folder and the package name will be pre-populated on the form.
  3. By default, a new class will have only one @Test method.

What is thread count in TestNG XML?

The below is the simple testng. xml file, if you observe, we are defining two attributes 'parallel' and 'thread-count' at suite level. As we want test methods to be executed in parallel, we have provided 'methods'. And 'thread-count' attribute is to used to pass the number of maximum threads to be created.

How do I run an XML file in Notepad?

Open a text editor. To write XML documents you can use a standard text editor such as Notepad. Click on the "Start" button located at the bottom of your desktop. Select "All Programs," then "Accessories." Click on "Notepad" to open the program.

What are TestNG listeners?

What is Listeners in TestNG? Listener is defined as interface that modifies the default TestNG's behavior. As the name suggests Listeners "listen" to the event defined in the selenium script and behave accordingly. It is used in selenium by implementing Listeners Interface.

How do I open XML files in Windows 10?

Type Default programs in the search bar on Windows 10. Associate a file type or protocol with a program under Choose the program that Windows use by default in the Default Program Window. Select the . xml file type in the Associate a file type or protocol with a program Window and click on Ok.

What is TestNG framework?

TestNG is an automation testing framework in which NG stands for "Next Generation". TestNG is inspired from JUnit which uses the annotations (@). Using TestNG you can generate a proper report, and you can easily come to know how many test cases are passed, failed and skipped.

How do I find my TestNG test name?

Look at section 5.16 TestNG Listeners, and in particular the IInvokedMethodListener (javadoc: http://testng.org/javadocs/org/testng/IInvokedMethodListener.html). You can hook into the beforeInvocation to grab the method name, hold onto it somewhere, and then use it in your test.

What are the TestNG annotations?

Hierarchy of the TestNG Annotations:
  • @BeforeSuite.
  • @BeforeTest.
  • @BeforeClass.
  • @BeforeMethod.
  • @Test.
  • @AfterMethod.
  • @AfterClass.
  • @AfterTest.

What is the return type of DataProvider?

TestNG @DataProvider and @Test in same class The DataProvider returns a double Object class array with two sets of data i.e. “data one” and “data two”. It is mandatory for a @DataProvider method to return the data in the form of double array of Object class (Object [][]).

What is the difference between DataProvider and parameters in TestNG?

Whereas, dataprovider is used to provide parameters to a test. If you provide dataprovider to a test, the test will be run taking different sets of value each time. This is useful for a scenario like where you want to login into a site with different sets of username and password each time.

What is difference between @factory and @DataProvider annotation?

4 Answers. TestNG factory is used to create instances of test classes dynamically. The objects returned can be of any class (not necessarily the same class as the factory class). Whereas, dataprovider is used to provide parameters to a test.

How does DataProvider work in TestNG?

DataProvider in TestNG. Marks a method as supplying data for a test method. The annotated method must return an Object[][] where each Object[] can be assigned the parameter list of the test method.

What is data provider?

A . NET data provider is a software library consisting of classes that provide data access services such as connecting to a data source, executing commands at a data source and fetching data from a data source with support to execute commands within transactions.

What is group test in TestNG?

Group test is a new innovative feature in TestNG, which doesn't exist in JUnit framework. It permits you to dispatch methods into proper portions and perform sophisticated groupings of test methods. Not only can you declare those methods that belong to groups, but you can also specify groups that contain other groups.

How is DataProvider different from passing parameters from TestNG XML file?

using @Parameter+TestNG. xml only one value can be set at a time, but @DataProvider return an 2d array of Object. If DataProvider is present in the different class then the class where the test method resides,DataProvider should be static method.