Nuxt/packages/cli/test/unit/list.test.js
Xin Du (Clark) a616c09b22 feat(test): unit tests for core/config module (#4760)
* feat(test): enable tests in packages

* fix: wait error hook

* test: entry and hookable in core

* fix(test): options snapshot in windows

* refactor(test): simpilify jest.fn

* test: module in core

* test: complete module test

* test: add test for resolver in core

* test: update config snapshot

* test: nuxt in core module
2019-01-19 13:00:51 +01:00

58 lines
2.1 KiB
JavaScript

import chalk from 'chalk'
import listCommands from '../../src/list'
import getCommand from '../../src/commands'
import { indent, foldLines, colorize } from '../../src/utils/formatting'
jest.mock('chalk', () => ({ green: jest.fn(text => text) }))
jest.mock('../../src/commands')
jest.mock('../../src/utils/formatting')
describe('list', () => {
beforeAll(() => {
const commands = {
dev: { usage: 'dev', description: 'dev desc' },
build: { usage: 'build', description: 'build desc' },
generate: { usage: 'generate', description: 'generate desc' },
start: { usage: 'start', description: 'start desc' },
help: { usage: 'help', description: 'help desc' }
}
indent.mockReturnValue(' ')
colorize.mockImplementation(text => text)
getCommand.mockImplementation(cmd => commands[cmd])
process.stderr.write = jest.fn()
})
test('should list all commands', async () => {
await listCommands()
expect(indent).toBeCalledTimes(5)
expect(indent).nthCalledWith(1, 7)
expect(indent).nthCalledWith(2, 5)
expect(indent).nthCalledWith(3, 2)
expect(indent).nthCalledWith(4, 5)
expect(indent).nthCalledWith(5, 6)
expect(chalk.green).toBeCalledTimes(5)
expect(chalk.green).nthCalledWith(1, 'dev')
expect(chalk.green).nthCalledWith(2, 'build')
expect(chalk.green).nthCalledWith(3, 'generate')
expect(chalk.green).nthCalledWith(4, 'start')
expect(chalk.green).nthCalledWith(5, 'help')
const spaces = [14, 4]
expect(foldLines).toBeCalledTimes(7)
expect(foldLines).nthCalledWith(1, 'dev dev desc', ...spaces)
expect(foldLines).nthCalledWith(2, 'build build desc', ...spaces)
expect(foldLines).nthCalledWith(3, 'generate generate desc', ...spaces)
expect(foldLines).nthCalledWith(4, 'start start desc', ...spaces)
expect(foldLines).nthCalledWith(5, 'help help desc', ...spaces)
expect(foldLines).nthCalledWith(6, 'Usage: nuxt <command> [--help|-h]', 2)
expect(foldLines).nthCalledWith(7, 'Commands:', 2)
expect(colorize).toBeCalledTimes(1)
expect(process.stderr.write).toBeCalledTimes(1)
})
})