1.22.5

install-cli-unicode.js
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			var fs = require('graceful-fs')
			var path = require('path')

			var mkdirp = require('mkdirp')
			var mr = require('npm-registry-mock')
			var osenv = require('osenv')
			var rimraf = require('rimraf')
			var test = require('tap').test

			var common = require('../common-tap.js')
			var server

			var pkg = path.resolve(__dirname, 'install-cli-unicode')

			function hasOnlyAscii (s) {
			return /^[\000-\177]*$/.test(s)
			}

			var EXEC_OPTS = { cwd: pkg }

			var json = {
			name: 'install-cli',
			description: 'fixture',
			version: '0.0.1',
			dependencies: {
			read: '1.0.5'
			}
			}

			test('setup', function (t) {
			rimraf.sync(pkg)
			mkdirp.sync(pkg)
			fs.writeFileSync(
			path.join(pkg, 'package.json'),
			JSON.stringify(json, null, 2)
			)

			mr({ port: common.port }, function (er, s) {
			server = s
			t.end()
			})
			})

			test('does not use unicode with --unicode false', function (t) {
			common.npm(
			[
			'--unicode', 'false',
			'--registry', common.registry,
			'--loglevel', 'silent',
			'install', 'optimist'
			],
			EXEC_OPTS,
			function (err, code, stdout) {
			t.ifError(err, 'install package read without unicode success')
			t.notOk(code, 'npm install exited with code 0')
			t.ifError(err, 'npm install ran without issue')
			t.ok(stdout, 'got some output')
			t.ok(hasOnlyAscii(stdout), 'only ASCII in install output')

			t.end()
			}
			)
			})

			test('cleanup', function (t) {
			server.close()
			process.chdir(osenv.tmpdir())
			rimraf.sync(pkg)

			t.end()
			})