How do I run parallel TestNG scripts in selenium?

How do I run parallel TestNG scripts in selenium?

Parallel Testing using TestNG and Selenium

1. Methods: Helps run methods in separate threads.
2. Tests: Help to run all methods belonging to the same tag in the same thread.
3. Classes: Helps to run all methods belonging to a class in a single thread.
4. Instances: Helps run all methods in the same instance in the same thread.

Are TestNG tests run in parallel?

TestNG allows the tests to run in parallel or multi-threaded mode. This means that based on the test suite configuration, different threads are started simultaneously and the test methods are executed in them.

How do I run parallel in TestNG?

Where can we apply Parallel Test execution in TestNG?

1. Methods: This will run the parallel tests on all @Test methods in TestNG.
2. Tests: All the test cases present inside the tag will run with this value.
3. Classes: All the test cases present inside the classes that exist in the XML will run in parallel.

What is the purpose of selenium grid?

What is Selenium Grid? Selenium Grid is a smart proxy server that makes it easy to run tests in parallel on multiple machines. This is done by routing commands to remote web browser instances, where one server acts as the hub. This hub routes test commands that are in JSON format to multiple registered Grid nodes.

What is the difference between TestNG and grid?

The Grid mimics as a load balancer and distribute tests to nodes according to the desired capabilities. While the parallel attribute in testNG xml is just instructing the testNGrunner to trigger n number of tests at one go.

How does Selenium Grid support parallel test execution?

Selenium-Grid allows you to run your tests on different machines against different browsers in parallel. That is, running multiple tests at the same time against different machines running different browsers and operating systems. Essentially, Selenium-Grid support distributed test execution.

How to run parallel Selenium tests in JUnit?

Hi all, in the previous article I explained and showed two common techniques to run your selenium tests in parallel with Selenium Grid and JUnit. In this post, I will show you to run your tests in parallel with another popular testing framework, TestNG.

Can you run multiple Selenium tests at the same time?

That is, running multiple tests at the same time against different machines running different browsers and operating systems. Essentially, Selenium-Grid support distributed test execution. It allows for running your tests in a distributed test execution environment.

How to run parallel tests in two different browsers?

Let us consider the same code snippet that contains the two methods, which would run in parallel in two different browsers, one is a test on Chrome, and another is a test on Firefox.