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

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import { consola, mockGetNuxt, mockGetGenerator, NuxtCommand } from '../utils'
import Command from '../../src/command'
describe('generate', () => {
let generate
beforeAll(async () => {
generate = await import('../../src/commands/generate').then(m => m.default)
jest.spyOn(process, 'exit').mockImplementation(code => code)
})
afterAll(() => process.exit.mockRestore())
afterEach(() => jest.resetAllMocks())
test('has run function', () => {
expect(typeof generate.run).toBe('function')
})
test('builds by default', async () => {
mockGetNuxt()
const generator = mockGetGenerator(Promise.resolve())
await NuxtCommand.from(generate).run()
expect(generator).toHaveBeenCalled()
expect(generator.mock.calls[0][0].build).toBe(true)
})
test('doesnt build with no-build', async () => {
mockGetNuxt()
const getArgv = Command.prototype.getArgv
Command.prototype.getArgv = jest.fn().mockImplementationOnce(() => {
return {
'_': ['.'],
rootDir: '.',
'config-file': 'nuxt.config.js',
build: false
}
})
const generator = mockGetGenerator(Promise.resolve())
await NuxtCommand.from(generate).run()
expect(generator).toHaveBeenCalled()
expect(generator.mock.calls[0][0].build).toBe(false)
Command.prototype.getArgv = getArgv
})
test('generate with modern mode', async () => {
mockGetNuxt()
mockGetGenerator(Promise.resolve())
const cmd = NuxtCommand.from(generate)
const args = ['generate', '.', '--m']
const options = await cmd.getNuxtConfig(cmd.getArgv(args))
await cmd.run()
expect(options.modern).toBe('client')
})
test('catches error', async () => {
mockGetNuxt()
mockGetGenerator(Promise.reject(new Error('Generator Error')))
await NuxtCommand.from(generate).run()
expect(consola.fatal).toHaveBeenCalledWith(new Error('Generator Error'))
})
})