Features
[jest-circus]
Add aretryImmediately
option tojest.retryTimes
(#14696)[@jest/core]
Support--outputFile
option for--listTests
(#14980)[@jest/environment]
[BREAKING] Remove deprecatedjest.genMockFromModule()
(#15042)[@jest/environment]
[BREAKING] Remove unnecessary defensive code (#15045)[jest-matcher-utils]
AddSERIALIZABLE_PROPERTIES
to allow custom serialization of objects (#14893)[jest-reporters]
Add support for DEC mode 2026[jest-runtime]
Supportimport.meta.resolve
(#14930)[jest-runtime]
[BREAKING] Make it mandatory to passglobalConfig
to theRuntime
constructor (#15044)[@jest/types]
Improve argument type inference passed totest
anddescribe
callback functions fromeach
tables (#14920)
Fixes
[expect]
Improve diff for failingexpect.objectContaining
(#15038)[jest-changed-files]
Print underlying errors when VCS commands fail (#15052)[jest-changed-files]
Abortsl root
call if output resembles a steam locomotive (#15053)[jest-each]
Allow$keypath
templates withnull
orundefined
values (#14831)[@jest/expect-utils]
Catch circular references within arrays when matching objects (#14894)[@jest/expect-utils]
Fix not addressing to Sets and Maps as objects without keys (#14873)[jest-util]
Add missing dependency onjest-regex-util
(#15030)
Chore & Maintenance
[@jest/reporters]
Upgradeistanbul-lib-source-maps
(#14924)[jest-util]
Upgradepicomatch
to v4 (#14653 & #14885)[docs]
Link NestJS documentation on testing with Jest (#14940)
New Contributors
- @CheadleCheadle made their first contribution in #14930
- @Germandrummer92 made their first contribution in #14831
- @hkdobrev made their first contribution in #14940
- @MathieuFedrigo made their first contribution in #14920
- @georgekaran made their first contribution in #14893
- @manoraj made their first contribution in #14980
- @ShuZhong made their first contribution in #14957
- @peterdenham made their first contribution in #14988
- @Vadimchesh made their first contribution in #14977
- @haze made their first contribution in #15008
- @ofekm97 made their first contribution in #14873
- @rmartine-ias made their first contribution in #15052
- @colinacassidy made their first contribution in #15038
Full Changelog: v30.0.0-alpha.3...v30.0.0-alpha.4