babel-jest

Features

• : Pass default resolver into custom resolvers

• : global{Setup,Teardown} use default export with es modules

• jest-runtime: Better error messages when the jest environment is used after teardown by async code

• jest-jasmine2: Will now only execute at most 5 concurrent tests within the same testsuite when using test.concurrent

• jest-circus: Same as [jest-jasmine2], only 5 tests will run concurrently by default

• jest-config: A new maxConcurrency option allows to change the number of tests allowed to run concurrently

Fixes

• jest-runtime: Fix for mocks not working with module name mapper

• jest-cli: Break dependency cycle when using Jest programmatically

• jest-config: Extract setupFilesAfterEnv from preset

• jest-cli: Do not execute any globalSetup or globalTeardown if there are no tests to execute

• jest-runtime: Lock down version of write-file-atomic

• jest-cli: Print log entries when logging happens after test environment is torn down

• jest-config: Do not use a uuid as name since that breaks caching

• jest-config: Make sure normalize can consume Defaults without warnings

• jest-config: Allow moduleFileExtensions without 'js' for custom runners

• jest-cli: Load transformers before installing require hooks

• jest-cli: Handle missing numTodoTests in test results

• jest-runtime: Exclude setup/teardown files from coverage report

• babel-jest: Throw an error if babel-jest tries to transform a file ignored by Babel

• babel-plugin-jest-hoist: Ignore TS type references when looking for out-of-scope references

• expect: Fixed asymmetrical equality of cyclic objects