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17.0.3

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jest 17.0.3

  • Improved file-watching feature in jest-haste-map.
  • Added .toHaveLength matcher.
  • Improved .toContain matcher.
cpojer
published 17.0.2 •

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jest 17.0.2

  • Fixed performance regression in module resolution.
cpojer
published 17.0.1 •

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jest 17.0.1

  • Fixed pretty printing of big objects.
  • Fixed resolution of .native.js files in react-native projects.
cpojer
published 17.0.0 •

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jest 17.0.0

  • Added expect.extend.
  • Properly resolve modules with platform extensions on react-native.
  • Added support for custom snapshots serializers.
  • Updated to Jasmine 2.5.2.
  • Big diffs are now collapsed by default in snapshots and assertions. Added --expand (or -e) to show the full diff.
  • Replaced scriptPreprocessor with the new transform option.
  • Added jest.resetAllMocks which replaces jest.clearAllMocks.
  • Fixes for react-native preset.
  • Fixes for global built in objects in jest-environment-node.
  • Create mock objects in the vm context instead of the parent context.
  • .babelrc is now part of the transform cache key in babel-jest.
  • Fixes for docblock parsing with haste modules.
  • Exit with the proper code when the coverage threshold is not reached.
  • Implemented file watching in jest-haste-map.
  • --json now includes information about individual tests inside a file.
cpojer
published 16.1.0-alpha.691b0e22 •

cpojer
published 16.0.2 •

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jest 16.0.2

  • Symbols are now properly mocked when using jest-mock.
  • toHaveBeenCalledWith() works without arguments again.
  • Newlines in snapshots are now normalized across different operating systems.
cpojer
published 16.0.0 •

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jest 16.0.0

  • Previously failed tests are now always run first.
  • A new concurrent reporter shows currently running tests, a test summary, a progress bar and estimated remaining time if possible.
  • Improved CLI colors.
  • jest <pattern> is now case-insensitive.
  • Added it.only, it.skip, test.only, test.skip and xtest.
  • Added --testNamePattern=pattern or -t <pattern> to run individual tests in test files.
  • Jest now warns for duplicate mock files.
  • Pressing a, o, p, q or enter while tests are running in the watch mode, the test run will be interrupted.
  • --bail now works together with --watch.
  • Added test.concurrent for concurrent async tests.
  • Jest now automatically considers files and tests with the .jsx extension.
  • Added jest.clearAllMocks to clear all mocks manually.
  • Rewrote Jest's snapshot implementation. jest-snapshot can now be more easily integrated into other test runners and used in other projects.
  • This requires most snapshots to be updated when upgrading Jest.
  • Objects and Arrays in snapshots are now printed with a trailing comma.
  • Function names are not printed in snapshots any longer to reduce issues with code coverage instrumentation and different Node versions.
  • Snapshots are now sorted using natural sort order.
  • Snapshots are not marked as obsolete any longer when using fit or when an error is thrown in a test.
  • Finished migration of Jasmine matchers to the new Jest matchers.
  • Pretty print toHaveBeenLastCalledWith, toHaveBeenCalledWith, lastCalledWith and toBeCalledWith failure messages.
  • Added toBeInstanceOf matcher.
  • Added toContainEqual matcher.
  • Added toThrowErrorMatchingSnapshot matcher.
  • Improved moduleNameMapper resolution.
  • Module registry fixes.
  • Fixed invocation of the setupTestFrameworkScriptFile script to make it easier to use chai together with Jest.
  • Removed react-native special case in Jest's configuration.
  • Added --findRelatedTests <fileA> <fileB> cli option to run tests related to the specified files.
  • Added jest.deepUnmock to babel-plugin-jest-hoist.
  • Added jest.runTimersToTime which is useful together with fake timers.
  • Improved automated mocks for ES modules compiled with babel.
cpojer
published 15.2.0-alpha.c681f819 •

cpojer
published 15.1.1 •

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jest 15.1.1

  • Fixed issues with test paths that include hyphens on Windows.
  • Fixed testEnvironment resolution.
  • Updated watch file name pattern input.
cpojer
published 15.1.0 •

Changelog

Source

jest 15.1.0

  • Pretty printer updates for React and global window objects.
  • jest-runtime overwrites automocking from configuration files.
  • Improvements for watch mode on Windows.
  • afterAll/afterEach/beforeAll/beforeEach can now return a Promise and be used together with async/await.
  • Improved stack trace printing on Node 4.
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