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Alex Soto
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119 followers
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Testing code that uses Java System Properties
Sometimes your code uses any Java System Property to configure itself. Usually these classes are configuration classes that can get properties from different sources and one of valid one is using Java System Properties. The problem is how to write tests for...

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Lifecycle of JUnit 5 Extension Model
JUnit5 final release is around the corner (currently it is M4), and I have started playing with it a bit on how to write extensions. In JUnit5 , instead of dealing with Runners , Rules , ClassRules and so on, you've got a single Extension API to implement y...

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Test AWS cloud stack offline with Arquillian and LocalStack
When you are building your applications on AWS cloud stack (such as DynamoDB, S3, ...), you need to write tests against these components. The first idea you might have is to have one environment for production and another one for testing, and run tests agai...

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Vert.X meets Service Virtualization with Hoverfly
Service Virtualization is a technique using to emulate the behaviour of dependencies of component-based applications. Hoverfly is a service virtualisation tool written in Go which allows you to emulate HTTP(S) services. It is a proxy which responds to HTTP(...

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Deploying Docker Images to OpenShift
OpenShift is RedHat's cloud development Platform as a Service ( PaaS ). It uses Kubernetes as container orchestration (so you can use OpenShift as Kubernetes implementation), but providing some features missed in Kubernates such as automation of the build p...
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