How do you write a test class for a standard set controller in Salesforce?

Sample Code: Account a = new Account( Name = ‘Test’ ); Class_Name obj = new Class_Name( new ApexPages. StandardController( a ) ); here the controller is referred to a page where the standard controller is Account.

What is ApexPages StandardSetController?

StandardSetController objects allow you to create list controllers similar to, or as extensions of, the pre-built Visualforce list controllers provided by Salesforce.

How do you cover a controller in Test class?

How to cover pagereference method in test class for Standard Controller:-

1. First create record. Account acc = New Account(); acc.Name = ‘Test Account’; INSERT acc;
2. Page reference to your VF Page.
3. Pass necessary parameter.
4. Pass your object to controller.
5. Call controller.
6. Call pageRef mymethod.
7. Put system asserts.

Do we need test class for lightning component?

No need to write test classes for lightning components.In salesforce we need to write test classes for apex classes and triggers to test your business logic and to ensure that your Apex classes and triggers work as expected.

How do I find the test class in Salesforce?

Go to Developer Console > File > Open > ‘Select class’, top left corner says which tests are covering the specific class. Click on the Code coverage drop down, there you can see the test class for that particular class.

What is StandardSetController why we use it in Salesforce?

StandardSetController allows us to create list controllers similar to, or as extensions of, the pre-built Visualforce list controllers provided by Salesforce.

How many records can be accessed using StandardSetController?

The maximum record limit for StandardSetController is 10,000 records.

How do you test a controller method?

We can write an unit test for this controller method by following steps:

1. Create the test data which is returned when our service method is called.
2. Configure the used mock object to return the created test data when its findAll() method is called.
3. Execute a GET request to url ‘/’.

Is test class mandatory for Salesforce?

It is important to understand that test methods are required to deploy Apex to a production environment. They are also required if your code is going to be packaged and placed on Force.com AppExchange. The test methods must provide at least 75% code coverage.

How you can test lightning component?

To bridge the Lightning Component framework and Jasmine (or Mocha), the platform provides the Lightning Test Service….First, open the Jasmine example tests.

1. Click. and select Developer Console.
2. Select File > Open Resource.
3. Select jasmineExampleTests. js and have a look at the code.

What is Salesforce test class?

A test suite is a collection of Apex test classes that you run together. For example, create a suite of tests that you run every time you prepare for a deployment or Salesforce releases a new version. Set up a test suite in the Developer Console to define a set of test classes that you execute together regularly.

Why do we need test class in Salesforce?

Testing is an important part of the Software Development Life Cycle (SDLC). Before moving the code in production, Salesforce ensures that your code has minimum 75% code coverage. This means that you have tested your code and it would not break in the production environment.

What is a capability of StandardSetController?

What are the difference between render as and re render?

Rendered-This attribute is used to display a particular filed or section based on boolean value. ReRender- This is to reload some fields, or sections after some operation. Advantage of it is that the whole page is not refreshed and only a portion(the one which is ReRendered) is refreshed.

Should you write tests for controllers?

Controllers have to be tested, this was one of the goals of MVC framework – Make those stuff testable. For small applications that approach works really well. Almost all logic is placed inside controller, everything very nicely tested.

Can you unit test controllers?

Unit testing controllers. Set up unit tests of controller actions to focus on the controller’s behavior. A controller unit test avoids scenarios such as filters, routing, and model binding. Tests that cover the interactions among components that collectively respond to a request are handled by integration tests.

What is test isRunningTest () in Salesforce?

isRunningTest() – Returns true if the currently executing code was called by code contained in a test method, false otherwise. Use this method if you need to run different code depending on whether it was being called from a test.

How do you run a single test method in a test class in Salesforce?

Set up a test run in the Developer Console to execute the test methods in one or more test classes. In the Developer Console, click Test | New Run. To limit how many tests can fail before your run stops, click Settings. Enter a value for Number of failures allowed , and then click OK.

What is standardsetcontroller in Salesforce?

StandardSetController objects allow you to create list controllers similar to, or as extensions of, the pre-built Visualforce list controllers provided by Salesforce. The StandardSetController class also contains a prototype object.

What is the maximum record limit for standardsetcontroller in Salesforce?

The maximum record limit for StandardSetController is 10,000 records. Instantiating StandardSetController using a query locator returning more than 10,000 records causes a LimitException to be thrown.

How does the standardsetcontroller work?

The StandardSetController class also contains a prototype object. This is a single sObject contained within the Visualforce StandardSetController class. If the prototype object’s fields are set, those values are used during the save action, meaning that the values are applied to every record in the set controller’s collection.

How many records can a standardsetcontroller handle?

Instantiating StandardSetController using a query locator returning more than 10,000 records causes a LimitException to be thrown. However, instantiating StandardSetController with a list of more than 10,000 records doesn’t throw an exception, and instead truncates the records to the limit.