test_runner: add experimental `mock.fs` API - #61468

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sozua wants to merge 8 commits into

nodejs:mainfrom

sozua:test_runner/mock-file-system

Commits on Jan 22, 2026

test_runner: add mock file system support
sozua
committed
581475d
doc: document mock file system for test runner
sozua
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c12a9b7
doc: add --experimental-test-fs-mocks to manpage and fix option order
sozua
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9d3ed17
test_runner: address review feedback for mock file system
sozua
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5e8e835
test_runner: use call-bind pattern for BufferPrototypeToString
sozua
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93226ab
test_runner: use uncurryThis for BufferPrototypeToString
sozua
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502e48b

Commits on Jan 23, 2026

test_runner: use path.join and ObjectDefineProperty in mock fs
sozua
committed
f921730
test_runner: refactor mock fs stats and error handling
sozua
committed
8fd61d7