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node_modules/command-line-args/test/default-value.js

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+'use strict'
+const TestRunner = require('test-runner')
+const commandLineArgs = require('../')
+const a = require('assert')
+
+const runner = new TestRunner()
+
+runner.test('default value', function () {
+  const defs = [
+    { name: 'one' },
+    { name: 'two', defaultValue: 'two' }
+  ]
+  const argv = [ '--one', '1' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    one: '1',
+    two: 'two'
+  })
+})
+
+runner.test('default value 2', function () {
+  const defs = [ { name: 'two', defaultValue: 'two' } ]
+  const argv = []
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), { two: 'two' })
+})
+
+runner.test('default value 3', function () {
+  const defs = [ { name: 'two', defaultValue: 'two' } ]
+  const argv = [ '--two', 'zwei' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), { two: 'zwei' })
+})
+
+runner.test('default value 4', function () {
+  const defs = [ { name: 'two', multiple: true, defaultValue: [ 'two', 'zwei' ] } ]
+  const argv = [ '--two', 'duo' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), { two: [ 'duo' ] })
+})
+
+runner.test('default value 5', function () {
+  const defs = [
+    { name: 'two', multiple: true, defaultValue: ['two', 'zwei'] }
+  ]
+  const argv = []
+  const result = commandLineArgs(defs, { argv })
+  a.deepStrictEqual(result, { two: [ 'two', 'zwei' ] })
+})
+
+runner.test('default value: array as defaultOption', function () {
+  const defs = [
+    { name: 'two', multiple: true, defaultValue: ['two', 'zwei'], defaultOption: true }
+  ]
+  const argv = [ 'duo' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), { two: [ 'duo' ] })
+})
+
+runner.test('default value: falsy default values', function () {
+  const defs = [
+    { name: 'one', defaultValue: 0 },
+    { name: 'two', defaultValue: false }
+  ]
+
+  const argv = []
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    one: 0,
+    two: false
+  })
+})
+
+runner.test('default value: is arrayifed if multiple set', function () {
+  const defs = [
+    { name: 'one', defaultValue: 0, multiple: true }
+  ]
+
+  let argv = []
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    one: [ 0 ]
+  })
+  argv = [ '--one', '2' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    one: [ '2' ]
+  })
+})
+
+runner.test('default value: combined with defaultOption', function () {
+  const defs = [
+    { name: 'path', defaultOption: true, defaultValue: './' }
+  ]
+
+  let argv = [ '--path', 'test' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: 'test'
+  })
+  argv = [ 'test' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: 'test'
+  })
+  argv = [ ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: './'
+  })
+})
+
+runner.test('default value: combined with multiple and defaultOption', function () {
+  const defs = [
+    { name: 'path', multiple: true, defaultOption: true, defaultValue: './' }
+  ]
+
+  let argv = [ '--path', 'test1', 'test2' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: [ 'test1', 'test2' ]
+  })
+  argv = [ '--path', 'test' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: [ 'test' ]
+  })
+  argv = [ 'test1', 'test2' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: [ 'test1', 'test2' ]
+  })
+  argv = [ 'test' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: [ 'test' ]
+  })
+  argv = [ ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: [ './' ]
+  })
+})
+
+runner.test('default value: array default combined with multiple and defaultOption', function () {
+  const defs = [
+    { name: 'path', multiple: true, defaultOption: true, defaultValue: [ './' ] }
+  ]
+
+  let argv = [ '--path', 'test1', 'test2' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: [ 'test1', 'test2' ]
+  })
+  argv = [ '--path', 'test' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: [ 'test' ]
+  })
+  argv = [ 'test1', 'test2' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: [ 'test1', 'test2' ]
+  })
+  argv = [ 'test' ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: [ 'test' ]
+  })
+  argv = [ ]
+  a.deepStrictEqual(commandLineArgs(defs, { argv }), {
+    path: [ './' ]
+  })
+})