Function mockHelp

test/lib/commands/help.js:30–75

(t, {
  man = {
    5: ['npmrc', 'install', 'package-json'],
    1: ['whoami', 'install', 'star', 'unstar', 'uninstall', 'unpublish'].map(p => `npm-${p}`),
    7: ['disputes', 'config'],
  },
  browser = false,
  woman = false,
  exec: execArgs = null,
  spawnErr,
  ...opts
} = {})

}

const mockHelp = async (t, {
  man = {
    5: ['npmrc', 'install', 'package-json'],
    1: ['whoami', 'install', 'star', 'unstar', 'uninstall', 'unpublish'].map(p => `npm-${p}`),
    7: ['disputes', 'config'],
  },
  browser = false,
  woman = false,
  exec: execArgs = null,
  spawnErr,
  ...opts
} = {}) => {
  const config = {
    // always set viewer to test the same on all platforms
    viewer: browser ? 'browser' : woman ? 'woman' : 'man',
    ...opts.config,
  }

  let args = null
  const mockSpawn = async (...a) => {
    args = a
    if (spawnErr) {
      throw spawnErr
    }
  }
  mockSpawn.open = async (url) => args = [cleanCwd(decodeURI(url))]

  const manPages = genManPages(man)

  const { npm, ...rest } = await loadMockNpm(t, {
    npm: ({ other }) => ({ npmRoot: other }),
    mocks: { '@npmcli/promise-spawn': mockSpawn },
    otherDirs: { ...manPages.fixtures },
    config,
    command: 'help',
    exec: execArgs,
    ...opts,
  })

  return {
    npm,
    manPages: manPages.pages,
    getArgs: () => args,
    ...rest,
  }
}

t.test('npm help', async t => {
  const { help, joinedOutput } = await mockHelp(t)