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 = jest.fn().mockImplementationOnce(() => Promise.reject(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() }) })