Getting My filters in asp.net mvc To Work
Getting My filters in asp.net mvc To Work
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I even now advocate producing unit assessments where you can, and slipping back to integration checks for conduct you'll be able to’t device test, nonetheless it’s great to get this kind of significant-efficiency way to operate integration tests in ASP.Web Main.
Filters: Filters execute in the ASP.NET Main Framework’s pipeline and are Section of the controller/motion execution approach. They're activated just before or following the execution of a selected action system.
The other gain is usually that these Filters might be placed on a number of controllers or multiple motion methods of various controllers which suggests it enables us to share the customized code or logic throughout Controllers.
One case in point in which you may possibly need another type of error dealing with for various actions can be within an application that exposes both of those API endpoints and steps that return sights/HTML. The API endpoints could return mistake facts as JSON, though the view-based actions could return an mistake site as HTML.
The OnResultExecuted process is referred to as ideal after the motion result is executed, i.e., after The end result continues to be processed as well as reaction has most likely been despatched to the customer. In this article’s what happens in this process:
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Logging: It logs aspects about the motion, including the action title, execution time, and the sort of outcome. This is often vital for debugging and checking the behavior of the Website application.
The OnActionExecuting process runs ahead of the action approach, so it may possibly manipulate the inputs to your motion by switching ActionExecutingContext.ActionArguments or manipulate the controller through ActionExecutingContext.Controller. An OnActionExecuting strategy can shorter-circuit execution in the action system and subsequent motion filters by setting ActionExecutingContext.
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Useful resource filters appear proper after the authorization. We can easily use it to apply caching or short-circuit the filter pipeline for performance explanations.
Middleware filters run at exactly the filters in asp.net mvc same phase of your filter pipeline as Source filters, right before product binding and right after the remainder of the pipeline.
Authorization filters are accustomed to employ authentication and authorization for controller actions. For instance, the Authorize filter is definitely an example of an Authorization filter.
Logging the Exception: When an exception occurs in any motion process to which this filter is applied, the OnException strategy captures the exception and logs a detailed information.
End result filters incorporate logic that is definitely executed just before and after a see result's executed. Such as, you should modify a see result right ahead of the check out is rendered towards the browser.