Jerko Steiner
9bf274f9bf
All checks were successful
continuous-integration/drone/push Build is passing
62 lines
1.5 KiB
TypeScript
62 lines
1.5 KiB
TypeScript
jest.mock('child_process')
|
|
jest.mock('fs')
|
|
jest.mock('../log')
|
|
|
|
import cp from 'child_process'
|
|
import * as fs from 'fs'
|
|
import {update} from './update'
|
|
|
|
describe('update', () => {
|
|
|
|
const stringify = (obj: object) => JSON.stringify(obj, null, ' ')
|
|
|
|
const readMock =
|
|
fs.readFileSync as unknown as jest.Mock<typeof fs.readFileSync>
|
|
const writeMock = fs.writeFileSync as jest.Mock<typeof fs.writeFileSync>
|
|
const cpMock = cp.execFileSync as unknown as jest.Mock<typeof cp.execFileSync>
|
|
|
|
beforeEach(() => {
|
|
cpMock.mockClear()
|
|
readMock.mockClear()
|
|
writeMock.mockClear()
|
|
|
|
cpMock.mockImplementation(() => Buffer.from('7.8.9\n') as any)
|
|
readMock.mockReturnValue(stringify({
|
|
name: 'test',
|
|
dependencies: {
|
|
a: '^1.2.3',
|
|
},
|
|
devDependencies: {
|
|
b: '^3.4.6',
|
|
},
|
|
}) as any)
|
|
})
|
|
|
|
it('updates outdated dependencies in package.json', async () => {
|
|
await update('update', '/my/dir')
|
|
expect(writeMock.mock.calls).toEqual([[
|
|
'/my/dir/package.json', stringify({
|
|
name: 'test',
|
|
dependencies: {
|
|
a: '^7.8.9',
|
|
},
|
|
devDependencies: {
|
|
b: '^7.8.9',
|
|
},
|
|
}),
|
|
]])
|
|
})
|
|
|
|
it('does not fail when package has no deps', async () => {
|
|
readMock.mockReturnValue(stringify({}) as any)
|
|
await update('update', '/my/dir')
|
|
})
|
|
|
|
it('does not write when dryRun', async () => {
|
|
readMock.mockReturnValue(stringify({}) as any)
|
|
await update('update', '--dryRun', '/my/dir')
|
|
expect(writeMock.mock.calls.length).toBe(0)
|
|
})
|
|
|
|
})
|