PiAlive/node_modules/command-line-args/test/grouping.js

'use strict'
const TestRunner = require('test-runner')
const commandLineArgs = require('../')
const a = require('assert')

const runner = new TestRunner()

runner.test('groups', function () {
  const definitions = [
    { name: 'one', group: 'a' },
    { name: 'two', group: 'a' },
    { name: 'three', group: 'b' }
  ]
  const argv = [ '--one', '1', '--two', '2', '--three', '3' ]
  const output = commandLineArgs(definitions, { argv })
  a.deepStrictEqual(output, {
    a: {
      one: '1',
      two: '2'
    },
    b: {
      three: '3'
    },
    _all: {
      one: '1',
      two: '2',
      three: '3'
    }
  })
})

runner.test('groups: multiple and _none', function () {
  const definitions = [
    { name: 'one', group: ['a', 'f'] },
    { name: 'two', group: ['a', 'g'] },
    { name: 'three' }
  ]

  a.deepStrictEqual(commandLineArgs(definitions, { argv: [ '--one', '1', '--two', '2', '--three', '3' ] }), {
    a: {
      one: '1',
      two: '2'
    },
    f: {
      one: '1'
    },
    g: {
      two: '2'
    },
    _none: {
      three: '3'
    },
    _all: {
      one: '1',
      two: '2',
      three: '3'
    }
  })
})

runner.test('groups: nothing set', function () {
  const definitions = [
    { name: 'one', group: 'a' },
    { name: 'two', group: 'a' },
    { name: 'three', group: 'b' }
  ]
  const argv = [ ]
  const output = commandLineArgs(definitions, { argv })
  a.deepStrictEqual(output, {
    a: {},
    b: {},
    _all: {}
  })
})

runner.test('groups: nothing set with one ungrouped', function () {
  const definitions = [
    { name: 'one', group: 'a' },
    { name: 'two', group: 'a' },
    { name: 'three' }
  ]
  const argv = [ ]
  const output = commandLineArgs(definitions, { argv })
  a.deepStrictEqual(output, {
    a: {},
    _all: {}
  })
})

runner.test('groups: two ungrouped, one set', function () {
  const definitions = [
    { name: 'one', group: 'a' },
    { name: 'two', group: 'a' },
    { name: 'three' },
    { name: 'four' }
  ]
  const argv = [ '--three', '3' ]
  const output = commandLineArgs(definitions, { argv })
  a.deepStrictEqual(output, {
    a: {},
    _all: { three: '3' },
    _none: { three: '3' }
  })
})

runner.test('groups: two ungrouped, both set', function () {
  const definitions = [
    { name: 'one', group: 'a' },
    { name: 'two', group: 'a' },
    { name: 'three' },
    { name: 'four' }
  ]
  const argv = [ '--three', '3', '--four', '4' ]
  const output = commandLineArgs(definitions, { argv })
  a.deepStrictEqual(output, {
    a: {},
    _all: { three: '3', four: '4' },
    _none: { three: '3', four: '4' }
  })
})

runner.test('groups: with partial', function () {
  const definitions = [
    { name: 'one', group: 'a' },
    { name: 'two', group: 'a' },
    { name: 'three', group: 'b' }
  ]
  const argv = [ '--one', '1', '--two', '2', '--three', '3', 'ham', '--cheese' ]
  a.deepStrictEqual(commandLineArgs(definitions, { argv, partial: true }), {
    a: {
      one: '1',
      two: '2'
    },
    b: {
      three: '3'
    },
    _all: {
      one: '1',
      two: '2',
      three: '3'
    },
    _unknown: [ 'ham', '--cheese' ]
  })
})

runner.test('partial: with partial, multiple groups and _none', function () {
  const definitions = [
    { name: 'one', group: ['a', 'f'] },
    { name: 'two', group: ['a', 'g'] },
    { name: 'three' }
  ]
  const argv = [ '--cheese', '--one', '1', 'ham', '--two', '2', '--three', '3', '-c' ]
  a.deepStrictEqual(commandLineArgs(definitions, { argv, partial: true }), {
    a: {
      one: '1',
      two: '2'
    },
    f: {
      one: '1'
    },
    g: {
      two: '2'
    },
    _none: {
      three: '3'
    },
    _all: {
      one: '1',
      two: '2',
      three: '3'
    },
    _unknown: [ '--cheese', 'ham', '-c' ]
  })
})