test: upgrade to Vitest 4 #4079
Merged
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Pre-requisite for some of the Node 22 work in #4059 because of some
import.meta.resolveimplementation issues with Vitest that were fixed upstream.This PR:
yarn up.import.meta.resolvefix). I needed to add an exception to the Yarn Constraints for the time being.vitest.workspace.mtsto theprojectskey invitest.config.mts.PublisherS3.spec.tsto usevi.importActual, since applyingvi.mock('node:fs')in Vitest 4 actually mocks out the fixture code too.