What is the action class in struts2?

What is the action class in struts2?

Plain Old Java Object
In struts 2, action class is POJO (Plain Old Java Object). POJO means you are not forced to implement any interface or extend any class.

What is the use of struts2?

The Struts 2 provides supports to POJO based actions, Validation Support, AJAX Support, Integration support to various frameworks such as Hibernate, Spring, Tiles etc, support to various result types such as Freemarker, Velocity, JSP etc.

How do you test Struts Action class using JUnit?

1. Introduction. Struts 2 supports running unit tests of methods in the Struts Action class with the Struts 2 JUnit plugin.
2. Setup. The Struts 2 JUnit plugin jar file must be on your application’s class path.
3. Writing A Unit Test.
4. Test Validation Should Pass.
5. Test Validation Should Fail.
6. Summary.

What is unit Testcase?

Unit testing is a Level of Testing where the smallest part of individual unit/component (called unit) is tested to determine if they are fit for use. The unit test cases writing and execution is done by the developer (not the tester) to make sure that individual units are working as expected.

What is an action class?

Actions class is an ability provided by Selenium for handling keyboard and mouse events. In Selenium WebDriver, handling these events includes operations such as drag and drop, clicking on multiple elements with the control key, among others. These operations are performed using the advanced user interactions API.

What is execute method in Struts 2?

If you examine class HelloWorldAction from tutorial Using Struts 2 Tags you’ll see that it extends the class ActionSupport and then overrides method execute . The method execute is where we placed what we want this controller to do in response to the hello. action . Method execute of HelloWorldAction.

What is web xml Struts2?

The web. xml web application descriptor file represents the core of the Java web application, so it is appropriate that it is also part of the core of the Struts framework. In the web. xml file, Struts defines its FilterDispatcher, the Servlet Filter class that initializes the Struts framework and handles all requests.

What are the two types of TDD?

There are two levels of TDD:

• Acceptance TDD (ATDD). With ATDD you write a single acceptance test, or behavioral specification depending on your preferred terminology, and then just enough production functionality/code to fulfill that test.
• Developer TDD.

What is xOffset and yOffset in Selenium?

Both xOffset and yOffset represent the relative pixel distance (integer) with which to scroll. For xOffset , positive value means to scroll right, and negative value means to scroll left. For yOffset , positive value means to scroll downward, and negative value means to scroll upward.

How many types of unit tests are there?

There are 2 type of Unit Testing: Manual, and Automated.

What is a Action class?

What is drag and drop in Selenium?

What is Drag and Drop in Selenium? This action is performed using a mouse when a user moves (drags) a web element from one location and then places (drops) it at another point. This is a common action used in Windows Explorer when moving a file from one folder to another.

What is action in Struts 2?

Struts 2 – Actions. Actions are the core of the Struts2 framework, as they are for any MVC (Model View Controller) framework. Each URL is mapped to a specific action, which provides the processing logic which is necessary to service the request from the user. But the action also serves in two other important capacities.

How do I test the validate method of a struts action?

To test the validate method we want Struts to call the Struts action that will cause the Action class’s validate and execute methods to be run. In the example application this action is register. Remember the validate method will be called automatically by the framework before calling the execute method.

How do I run unit tests of methods in the action class?

Struts 2 supports running unit tests of methods in the Struts Action class with the Struts 2 JUnit plugin. The JUnit plugin allows you to test methods of an Action class from within the Struts 2 framework.

How do I set the value of a parameter in strutstestcase?

The StrutsTestCase provides a request object (of type MockHttpServletRequest) that I can use to set these values in the request scope. The first statements in the test method use the request object to set the values of any request parameters. These simulate the values the user would enter into the form fields.