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91
node_modules/command-line-args/test/exceptions-unknowns.js
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91
node_modules/command-line-args/test/exceptions-unknowns.js
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'use strict'
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const TestRunner = require('test-runner')
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const commandLineArgs = require('../')
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const a = require('assert')
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const runner = new TestRunner()
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runner.test('exceptions-unknowns: unknown option', function () {
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const optionDefinitions = [
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{ name: 'one', type: Number }
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]
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a.throws(
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() => commandLineArgs(optionDefinitions, { argv: [ '--one', '--two' ] }),
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err => err.name === 'UNKNOWN_OPTION' && err.optionName === '--two'
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)
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})
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runner.test('exceptions-unknowns: 1 unknown option, 1 unknown value', function () {
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const optionDefinitions = [
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{ name: 'one', type: Number }
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]
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a.throws(
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() => commandLineArgs(optionDefinitions, { argv: [ '--one', '2', '--two', 'two' ] }),
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err => err.name === 'UNKNOWN_OPTION' && err.optionName === '--two'
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)
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})
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runner.test('exceptions-unknowns: unknown alias', function () {
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const optionDefinitions = [
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{ name: 'one', type: Number }
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]
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a.throws(
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() => commandLineArgs(optionDefinitions, { argv: [ '-a', '2' ] }),
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err => err.name === 'UNKNOWN_OPTION' && err.optionName === '-a'
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)
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})
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runner.test('exceptions-unknowns: unknown combined aliases', function () {
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const optionDefinitions = [
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{ name: 'one', type: Number }
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]
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a.throws(
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() => commandLineArgs(optionDefinitions, { argv: [ '-sdf' ] }),
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err => err.name === 'UNKNOWN_OPTION' && err.optionName === '-s'
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)
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})
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runner.test('exceptions-unknowns: unknown value', function () {
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const optionDefinitions = [
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{ name: 'one' }
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]
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const argv = [ '--one', 'arg1', 'arg2' ]
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a.throws(
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() => commandLineArgs(optionDefinitions, { argv }),
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err => err.name === 'UNKNOWN_VALUE' && err.value === 'arg2'
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)
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})
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runner.test('exceptions-unknowns: unknown value with singular defaultOption', function () {
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const optionDefinitions = [
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{ name: 'one', defaultOption: true }
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]
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const argv = [ 'arg1', 'arg2' ]
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a.throws(
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() => commandLineArgs(optionDefinitions, { argv }),
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err => err.name === 'UNKNOWN_VALUE' && err.value === 'arg2'
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)
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})
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runner.test('exceptions-unknowns: no unknown value exception with multiple defaultOption', function () {
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const optionDefinitions = [
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{ name: 'one', defaultOption: true, multiple: true }
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]
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const argv = [ 'arg1', 'arg2' ]
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a.doesNotThrow(() => {
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commandLineArgs(optionDefinitions, { argv })
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})
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})
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runner.test('exceptions-unknowns: non-multiple defaultOption should take first value 2', function () {
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const optionDefinitions = [
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{ name: 'file', defaultOption: true },
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{ name: 'one', type: Boolean },
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{ name: 'two', type: Boolean }
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]
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const argv = [ '--two', 'file1', '--one', 'file2' ]
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a.throws(
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() => commandLineArgs(optionDefinitions, { argv }),
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err => err.name === 'UNKNOWN_VALUE' && err.value === 'file2'
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)
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})
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