Vue FesJapan 2025
The main visual of Vue Fes Japan 2025. It features a silhouette of a V, representing Vue, and a circle, representing the Japanese flag, side by side. The colors are deep matcha-like shades derived from the two colors, and the circle features a Japanese gold marbling pattern.
OtemachiPlace Hall & Conference

Speaker

Session Information


Mates Track
13:35 - 14:05
Hiroshi Ogawa

Inside Vitest: Test Framework Architecture Deep Dive

This talk explores what makes Vitest architecturally unique, including how it leverages Vite's broad framework ecosystem and plugin capabilities, its runtime agnostic architecture that enables running the same tests across Node.js, browsers, and edge environments, and the implementation of core testing features like mocking, coverage, and parallel execution systems.

By understanding the internals, you'll learn better testing practices and test performance optimization techniques to improve your software development workflow.

Vitest & Vite core team member

VoidZero Inc.

Hiroshi Ogawa

Vitest & Vite core team member

VoidZero Inc.

Hiroshi Ogawa

Inside Vitest: Test Framework Architecture Deep Dive

This talk explores what makes Vitest architecturally unique, including how it leverages Vite's broad framework ecosystem and plugin capabilities, its runtime agnostic architecture that enables running the same tests across Node.js, browsers, and edge environments, and the implementation of core testing features like mocking, coverage, and parallel execution systems.

By understanding the internals, you'll learn better testing practices and test performance optimization techniques to improve your software development workflow.