nodejs/deps/npm/test/lib/load-all-commands.js

// Thanks to nyc not working properly with proxies this
// doesn't affect coverage. but it does ensure that every command has a usage
// that contains its name, and if it has completion it is a function
const npm = require('../../lib/npm.js')
const t = require('tap')
const { cmdList } = require('../../lib/utils/cmd-list.js')

t.test('load npm', t => npm.load(er => {
  if (er)
    throw er
}))

t.test('load each command', t => {
  t.plan(cmdList.length)
  for (const cmd of cmdList.sort((a, b) => a.localeCompare(b))) {
    t.test(cmd, t => {
      const impl = npm.commands[cmd]
      if (impl.completion) {
        t.plan(3)
        t.isa(impl.completion, 'function', 'completion, if present, is a function')
      } else
        t.plan(2)
      t.isa(impl, 'function', 'implementation is a function')
      t.match(impl.usage, cmd, 'usage contains the command')
    })
  }
})