Jonathan Cardoso Machado

Programming

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May 2018

Parallel testing a GraphQL server with Jest and MongoDB

This is a follow-up to the awesome post written by Sibelius Seraphini: Testing a GraphQL server using Jest Previously here at Entria , we were running our tests using the --runInBand flag, which makes Jest work serially, running one test after the other. This was needed because we were creating…

April 2018

Using Fastlane Match With Existing Certificates Without Revoking Them

Fastlane match improves drastically code signing , even for small teams, their only issue is that by default, it does not work with existing certificates, and that is a show stopper for anyone trying to use it on existing projects. But there is a way to trick fastlane match to use your existing…

December 2017

Encapsulating data on GraphQL using Loaders

December 31, 2017

If you have already used GraphQL, you probably saw that it can consume data coming from the most varied sources, be it a local database or an external API, while centralizing them in a single, self-contained, API. Here at Entria , we built a structure using files that we call Loaders , which are…

Access Control List on GraphQL with Loaders

December 31, 2017

In our previous post, we saw how to encapsulate data from any data source to be used on our GraphQL resolvers using Loaders , now let’s see a more robust example of that, on how to create some access control rules directly on those loaders. This is mainly based on our graphql dataloader boilerplate…

August 2017

Re-utilizing React Native styles with Styled Components

August 21, 2017

Having to refactor some components to use styled-components I felt the urge to reuse some existing styles created to be used with React Native StyleSheet, directly on styled! Let’s assume that: You are migrating a React Native app to use Styled Components. You have a Styles object somewhere on…

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