Home » Author Archives: Evgeny Shepelyuk

Author Archives: Evgeny Shepelyuk

Testing JVM server-side JavaScript with Jasmine, Spock and Nashorn

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JavaScript usage is not limited to client-side code in browser or NodeJS powered server-side code. Many JVM based projects are using it as internal scripting language. Testing this sort of functionality is neither straightforward nor standard. In this post I intend to demonstrate an approach for testing JavaScript in server-side JVM environment using mature tools like Jasmine, Spock and Nashorn. ...

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Duck typing in Java ? Well, not exactly

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According to Wikipedia duck typing is: style of dynamic typing in which an object’s methods and properties determine the valid semantics, rather than its inheritance from a particular class or implementation of a specific interface In simplier words When I see a bird that walks like a duck and swims like a duck and quacks like a duck, I call ...

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Three steps to follow MVC while building Java Web application

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Step #1 DO Always process URL(POST forms, link clicking etc) by servlet / action bean and never by JSP WHY ActionBeans (whatever certain framework call those classes) and rarely servlets are controllers intended for processing user input. JSPs are view engine dedicated to rendering representation of software to client. Separating user input processing and HTML rendering prevents you from temptation ...

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