Diffy: Testing services without writing tests

Today, we’re excited to release Diffy, an open-source tool that automatically catches bugs in Apache Thrift and HTTP-based services. It needs minimal setup and is able to catch bugs without requiring developers to write many tests. Service-oriented architectures like our platform see a large number of services evolve at a very fast pace. As new features are added with each commit, existing code is

[FKU]

Diffy: Testing services without writing tests | Twitter Blogs

[igrep]

“Diffy finds potential bugs in your service by running instances of your new and old code side by side.”

[kimutansk]

タイムスタンプ等ランダム部分を除去して複数バージョンのレスポンスを比較し、差分を検出するためのテストツールと。一度固まった後の更新には使えそうですね。

[daikikohara]

twitter製のレグレッション検知ツール。リクエストをプロキシして新旧両環境に投げてレスポンスを比較するみたい。言語問わず使えそうで良さ気。