How do you write test class for controller extension?

How do you write test class for controller extension?

As the test class makes reference to the controller extension, this must be created first.

  1. Navigate to the Apex Classes setup page by clicking on Your Name | Setup | Develop | Apex Classes.
  2. Click on the New button.
  3. Paste the contents of the AccountContactsExt.
  4. Click on the Save button.

How can you tell the difference between a standard controller and an extension class?

Although a controller extension class executes in system mode, if a controller extension extends a standard controller, the logic from the standard controller does not execute in system mode. Instead, it executes in user mode, in which permissions, field-level security, and sharing rules of the current user apply.

When to use controller extension in apex test?

When writing unit tests for controller extension and custom controller classes, you can set query parameters that can then be used in the tests. A controller extension is an Apex class that extends the functionality of a standard or custom controller.

How to write test class for standard controller along with?

It will solve your problem. When we use StandardController no need to use ApexPages.currentPage ().getParameters ().get (‘Id’) instead just use controller.getId (); Because in your test, you do not set that parameter before calling the constructor.

How to write unit test for controller extension?

Unit test methods take no arguments, commit no data to the database, and are flagged with the testMethod keyword in the method definition. When writing unit tests for controller extension and custom controller classes, you can set query parameters that can then be used in the tests.

Do you need a test class for apex?

First of all, I’m pretty new to salesforce. All fields are shown on a custom page. Everything works fine i can save the object, no problems. But now i want to go the next step: live system. So i need a test class for my apex class.