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2 articles tagged

Cloudflare Workers Vitest package rename to @cloudflare/vitest-plugin 1.0.0, published on npm 20 August 2026

Engineering · Aug 24, 2026 · 12 min read

Cloudflare renamed its Workers Vitest package on 19 August 2026 and the mocking rewrite is what breaks

Cloudflare published @cloudflare/vitest-plugin 1.0.0 to npm on 20 August 2026 and called the API unchanged. Outbound request mocking now needs msw 2.14 and a 0.0.1 package with no licence file.

Manu Shukla

#cloudflare workers #vitest #testing

Cloudflare vitest-plugin v1 migration: 0.16.0 in the guide, 0.22.0 shipped, mocking via a 0.0.1 package

Engineering · Aug 23, 2026 · 13 min read

Cloudflare vitest-plugin v1: the migration guide targets 0.16.0, the last old release was 0.22.0

The Cloudflare Workers Vitest package became @cloudflare/vitest-plugin 1.0.0 on 20 August 2026. The rename is real, the API is unchanged, and the documented find-and-replace targets a version shipped in May.

Manu Shukla

#cloudflare workers #vitest #testing