{"id":26242549,"url":"https://github.com/wimpyprogrammer/jest-mock-examples","last_synced_at":"2026-04-19T02:03:31.514Z","repository":{"id":37030907,"uuid":"383017864","full_name":"wimpyprogrammer/jest-mock-examples","owner":"wimpyprogrammer","description":"Examples of mocking in Jest 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jest-mock-examples\n\n[![Tests](https://github.com/wimpyprogrammer/jest-mock-examples/actions/workflows/tests.yml/badge.svg)](https://github.com/wimpyprogrammer/jest-mock-examples/actions/workflows/tests.yml)\n\nExamples of mocking in Jest tests\n\n## Summary\n\n### When Jest Automocking Enabled\n\n\u003ctable\u003e\n\u003cthead\u003e\n  \u003ctr\u003e\n    \u003cth\u003e\u003c/th\u003e\n    \u003cth colspan=\"3\"\u003e\u003ccenter\u003eHas __mocks__ file\u003c/center\u003e\u003c/th\u003e\n    \u003cth colspan=\"3\"\u003e\u003ccenter\u003eNo __mocks__ file\u003c/center\u003e\u003c/th\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003cth\u003e\u003c/th\u003e\n    \u003cth\u003e\u003ccenter\u003eCore\u003c/center\u003e\u003c/th\u003e\n    \u003cth\u003e\u003ccenter\u003eExternal\u003c/center\u003e\u003c/th\u003e\n    \u003cth\u003e\u003ccenter\u003eLocal\u003c/center\u003e\u003c/th\u003e\n    \u003cth\u003e\u003ccenter\u003eCore\u003c/center\u003e\u003c/th\u003e\n    \u003cth\u003e\u003ccenter\u003eExternal\u003c/center\u003e\u003c/th\u003e\n    \u003cth\u003e\u003ccenter\u003eLocal\u003c/center\u003e\u003c/th\u003e\n  \u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.mock()\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.mock(factory)\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.mock()\n\nmockFn.mockReturnValue(value)\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.doMock()\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.doMock(factory)\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.doMock()\n\nmockFn.mockReturnValue(value)\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.unmock()\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.dontMock()\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e(nothing)\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n  \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n\n### When Jest Automocking Disabled\n\n\u003ctable\u003e\n\u003cthead\u003e\n  \u003ctr\u003e\n    \u003cth\u003e\u003c/th\u003e\n    \u003cth colspan=\"3\"\u003e\u003ccenter\u003eHas __mocks__ file\u003c/center\u003e\u003c/th\u003e\n    \u003cth colspan=\"3\"\u003e\u003ccenter\u003eNo __mocks__ file\u003c/center\u003e\u003c/th\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003cth\u003e\u003c/th\u003e\n    \u003cth\u003e\u003ccenter\u003eCore\u003c/center\u003e\u003c/th\u003e\n    \u003cth\u003e\u003ccenter\u003eExternal\u003c/center\u003e\u003c/th\u003e\n    \u003cth\u003e\u003ccenter\u003eLocal\u003c/center\u003e\u003c/th\u003e\n    \u003cth\u003e\u003ccenter\u003eCore\u003c/center\u003e\u003c/th\u003e\n    \u003cth\u003e\u003ccenter\u003eExternal\u003c/center\u003e\u003c/th\u003e\n    \u003cth\u003e\u003ccenter\u003eLocal\u003c/center\u003e\u003c/th\u003e\n  \u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.mock()\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.mock(factory)\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.mock()\n\nmockFn.mockReturnValue(value)\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.doMock()\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n    \u003ctd\u003egenerated\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.doMock(factory)\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n    \u003ctd\u003efactory\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.doMock()\n\nmockFn.mockReturnValue(value)\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n    \u003ctd\u003evalue\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.unmock()\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003ccode\u003ejest.dontMock()\u003c/code\u003e\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n  \u003c/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e(nothing)\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003e__mocks__\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n    \u003ctd\u003eunmocked\u003c/td\u003e\n  \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fwimpyprogrammer%2Fjest-mock-examples","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fwimpyprogrammer%2Fjest-mock-examples","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fwimpyprogrammer%2Fjest-mock-examples/lists"}