Nuxt/packages/cli/test/unit/dev.test.js

141 lines
3.9 KiB
JavaScript

import * as utils from '../../src/utils/'
import { consola, mockNuxt, mockBuilder, mockGetNuxtConfig, NuxtCommand } from '../utils'
describe('dev', () => {
let dev
beforeAll(async () => {
dev = await import('../../src/commands/dev').then(m => m.default)
jest.spyOn(utils, 'forceExit').mockImplementation(() => {})
})
afterEach(() => jest.clearAllMocks())
test('has run function', () => {
expect(typeof dev.run).toBe('function')
})
test('reloads on fileRestartHook', async () => {
const Nuxt = mockNuxt()
const Builder = mockBuilder()
await NuxtCommand.from(dev).run()
expect(consola.error).not.toHaveBeenCalled()
expect(Builder.prototype.build).toHaveBeenCalled()
expect(Nuxt.prototype.server.listen).toHaveBeenCalled()
// expect(Builder.prototype.watchRestart).toHaveBeenCalled()
jest.clearAllMocks()
const builder = new Builder()
builder.nuxt = new Nuxt()
await Nuxt.fileRestartHook(builder)
expect(consola.log).toHaveBeenCalled()
expect(Builder.prototype.build).toHaveBeenCalled()
expect(Nuxt.prototype.close).toHaveBeenCalled()
expect(Nuxt.prototype.server.listen).toHaveBeenCalled()
expect(consola.error).not.toHaveBeenCalled()
})
test('catches build error', async () => {
const Nuxt = mockNuxt()
const Builder = mockBuilder()
await NuxtCommand.from(dev).run()
jest.clearAllMocks()
// Test error on second build so we cover oldInstance stuff
const builder = new Builder()
builder.nuxt = new Nuxt()
Builder.prototype.build = () => { throw new Error('Build Error') }
await Nuxt.fileRestartHook(builder)
expect(Nuxt.prototype.close).toHaveBeenCalled()
expect(consola.error).toHaveBeenCalledWith(new Error('Build Error'))
})
test.skip('catches watchRestart error', async () => {
const Nuxt = mockNuxt()
const Builder = mockBuilder()
await NuxtCommand.from(dev).run()
jest.clearAllMocks()
const builder = new Builder()
builder.nuxt = new Nuxt()
Builder.prototype.watchRestart = jest.fn().mockImplementationOnce(() => Promise.reject(new Error('watchRestart Error')))
await Nuxt.fileRestartHook(builder)
expect(consola.error).toHaveBeenCalledWith(new Error('watchRestart Error'))
expect(Builder.prototype.watchRestart).toHaveBeenCalledTimes(2)
})
test('catches error on hook error', async () => {
const Nuxt = mockNuxt()
const Builder = mockBuilder()
await NuxtCommand.from(dev).run()
jest.clearAllMocks()
mockGetNuxtConfig().mockImplementationOnce(() => {
throw new Error('Config Error')
})
const builder = new Builder()
builder.nuxt = new Nuxt()
await Nuxt.fileRestartHook(builder)
expect(consola.error).toHaveBeenCalledWith(new Error('Config Error'))
// expect(Builder.prototype.watchRestart).toHaveBeenCalledTimes(1)
})
test('catches error on startDev', async () => {
mockNuxt({
server: {
listen: jest.fn().mockImplementation(() => {
throw new Error('Listen Error')
})
}
})
mockBuilder()
await NuxtCommand.from(dev).run()
expect(consola.error).toHaveBeenCalledWith(new Error('Listen Error'))
})
test('dev doesnt force-exit by default', async () => {
mockNuxt()
mockBuilder()
const cmd = NuxtCommand.from(dev, ['dev', '.'])
await cmd.run()
expect(utils.forceExit).not.toHaveBeenCalled()
})
test('dev can set force exit explicitly', async () => {
mockNuxt()
mockBuilder()
const cmd = NuxtCommand.from(dev, ['dev', '.', '--force-exit'])
await cmd.run()
expect(utils.forceExit).toHaveBeenCalledTimes(1)
expect(utils.forceExit).toHaveBeenCalledWith('dev', false)
})
test('dev can disable force exit explicitly', async () => {
mockNuxt()
mockBuilder()
const cmd = NuxtCommand.from(dev, ['dev', '.', '--no-force-exit'])
await cmd.run()
expect(utils.forceExit).not.toHaveBeenCalled()
})
})