InfoQ - Test Automation - News

Vitest 4.1: Test Tags, Native Node.js Execution and AI Agent Reporter

Daniel Curtis — Fri, 01 May 2026 09:03:00 GMT

Vitest 4.1, developed by VoidZero, enhances JavaScript testing with features like test tags for filtering and configuring tests, an experimental mode to bypass Vite's module runner, and new lifecycle hooks. It supports Vite 8 from the start. Notably, it reports improvements in performance compared to Jest. The release addresses issues and provides guides for migration.

By Daniel Curtis

Sauce Labs Launches AI Agent to Automate Test Creation and Close the DevOps “Velocity Gap”

Craig Risi — Wed, 29 Apr 2026 12:00:00 GMT

Sauce Labs has announced the general availability of Sauce AI for Test Authoring, an AI-driven agent designed to translate business intent directly into executable test suites, marking a shift toward what the company calls Intent-Driven Testing.

By Craig Risi

Uber Migrates 75,000+ Test Classes from Junit 4 to Junit 5 Using Automated Code Transformation

Leela Kumili — Mon, 27 Apr 2026 14:07:00 GMT

Uber engineers migrated over 75,000 test classes from JUnit 4 to JUnit 5 using automated code transformation with OpenRewrite and internal orchestration. By enabling the JUnit Platform for dual execution with Bazel and validating changes through CI, the team modernized testing infrastructure while maintaining correctness at monorepo scale.

By Leela Kumili