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feat(utils): add jestMock.ts

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Ryan 2020-09-01 19:05:14 +08:00 committed by jeremywu
parent 2bd6cfe608
commit e41142f49b
1 changed files with 13 additions and 0 deletions
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packages/utils/jestMock.ts Normal file
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export const jestMock = (object: any, method: string, implementation: () => any, accessType?: 'get' | 'set') => {
let mockSpy = null
if(!accessType){
mockSpy = jest.spyOn(object, method)
.mockImplementation(implementation)
}
if(accessType === 'get' || accessType === 'set'){
// must use `as 'get'` or `as 'set'` or `as 'any'`.
mockSpy = jest.spyOn(object, method, accessType as 'get')
.mockImplementation(implementation)
}
return mockSpy
}