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Grails Goodness: Log Startup Info

We can let Grails log some extra information when the application starts. Like the process ID (PID) of the application and on which machine the application starts. And the time needed to start the application. The GrailsApp class has a property logStartupInfo which is true by default. If the property is true than some extra lines are logged at INFO ...

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Grails Goodness: Save Application PID in File

Since Grails 3 we can borrow a lot of the Spring Boot features in our applications. If we look in our Application.groovy file that is created when we create a new Grails application we see the class GrailsApp. This class extends SpringApplication so we can use all the methods and properties of SpringApplication in our Grails application. Spring Boot and ...

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Gradle Goodness: Handle Copying Duplicate Files

In Gradle we can configure how duplicate files should be handled by the Copy task. Actually we can configure how duplicate files are handled by any task that implements the CopySpec interface. For example archive tasks also implements this interface. We must use the setDuplicatesStrategy method to configure how Gradle behaves. The parameter is a value of the enumeration DuplicatesStrategy. ...

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Grails Goodness: Add Banner to Grails Application

Grails 3 is based on Spring Boot. This means we get a lot of the functionality of Spring Boot into our Grails applications. A Spring Boot application has by default a banner that is shown when the application starts. The default Grails application overrides Spring Boot’s behavior and disables the display of a banner. To add a banner again to ...

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Geb Gems: Running Geb Spock tests with Maven

Geb is framework which makes it easy to create functional tests for your application. Since you can use Groovy, Spock and the elegance of the JQuery selector, you can setup solid functional test very easy. In this blogpost we will make a simple test which will test a functional part of the JDriven website. We will start our test with configuring the ...

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Short on Time? Switch to Groovy for Unit Testing

If you are a programming today, you have most likely heard of Unit Testing or of the Test-Driven Development process. I have yet to run into a programmer that has not heard of both, nor one that says Unit Testing isn’t important. In casual discussions, most programmers seem to feel that Unit Tests are very important and that Test-Driven Development ...

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What’s new in Grails 3

A few days ago Grails 3.0 was officially released. Grails is now based on Spring Boot, the build system changed from Gant to Gradle and significant parts of the framework have been rewritten. In this post we will have a look at all the major changes introduced by Grails 3. Updated file structure We will start with a screenshot that ...

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Basic Groovy and Grails Code Review Guidelines

I’ve been – and still am – teaching Grails to non-Java programmers for a while now. This also meant to coach them into some ways of working I hold very dear, such as pair programming and doing code reviews.                 Of course, in the beginning with a new team I am doing the ...

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