feat: center-align message via boxen@0.6.0 (#84)

* feat: center-align message via boxen@0.6.0

* test: simplify use of clear-require

index.js

@@ -9,7 +9,6 @@ var latestVersion = require('latest-version');
 var isNpm = require('is-npm');
 var boxen = require('boxen');
 var xdgBasedir = require('xdg-basedir');
-var ansiAlign = require('ansi-align');
 var ONE_DAY = 1000 * 60 * 60 * 24;
 
 function UpdateNotifier(options) {
@@ -43,12 +42,14 @@ function UpdateNotifier(options) {
 			});
 		} catch (_) {
 			// expecting error code EACCES or EPERM
+			var msg =
+				chalk.yellow(format(' %s update check failed ', options.pkg.name)) +
+				format('\n Try running with %s or get access ', chalk.cyan('sudo')) +
+				'\n to the local update config store via \n' +
+				chalk.cyan(format(' sudo chown -R $USER:$(id -gn $USER) %s ', xdgBasedir.config));
+
 			process.on('exit', function () {
-				var msg = [chalk.yellow(format(' %s update check failed ', options.pkg.name))];
-				msg.push(format(' Try running with %s or get access ', chalk.cyan('sudo')));
-				msg.push(' to the local update config store via ');
-				msg.push(chalk.cyan(format(' sudo chown -R $USER:$(id -gn $USER) %s ', xdgBasedir.config)));
-				console.error('\n' + boxen(ansiAlign.center(msg).join('\n')));
+				console.error('\n' + boxen(msg, {align: 'center'}));
 			});
 		}
 	}
@@ -108,6 +109,7 @@ UpdateNotifier.prototype.notify = function (opts) {
 	var message = '\n' + boxen('Update available ' + chalk.dim(this.update.current) + chalk.reset(' → ') + chalk.green(this.update.latest) + ' \nRun ' + chalk.cyan('npm i -g ' + this.packageName) + ' to update', {
 		padding: 1,
 		margin: 1,
+		align: 'center',
 		borderColor: 'yellow',
 		borderStyle: 'round'
 	});

package.json

@@ -33,8 +33,7 @@
     "version"
   ],
   "dependencies": {
-    "ansi-align": "^1.0.0",
-    "boxen": "^0.5.1",
+    "boxen": "^0.6.0",
     "chalk": "^1.0.0",
     "configstore": "^2.0.0",
     "is-npm": "^1.0.0",
@@ -44,7 +43,9 @@
   },
   "devDependencies": {
     "clear-require": "^1.0.1",
+    "fixture-stdout": "^0.2.1",
     "mocha": "*",
+    "strip-ansi": "^3.0.1",
     "xo": "*"
   }
 }

test.js

@@ -2,7 +2,10 @@
 'use strict';
 var assert = require('assert');
 var fs = require('fs');
+var util = require('util');
 var clearRequire = require('clear-require');
+var FixtureStdout = require('fixture-stdout');
+var stripAnsi = require('strip-ansi');
 var updateNotifier = require('./');
 
 describe('updateNotifier', function () {
@@ -44,19 +47,15 @@ describe('updateNotifier', function () {
 
 describe('updateNotifier with fs error', function () {
 	before(function () {
-		clearRequire('./');
-		clearRequire('configstore');
-		clearRequire('xdg-basedir');
+		['./', 'configstore', 'xdg-basedir'].forEach(clearRequire);
 		// set configstore.config to something
 		// that requires root access
 		process.env.XDG_CONFIG_HOME = '/usr';
 		updateNotifier = require('./');
 	});
 
 	after(function () {
-		clearRequire('./');
-		clearRequire('configstore');
-		clearRequire('xdg-basedir');
+		['./', 'configstore', 'xdg-basedir'].forEach(clearRequire);
 		delete process.env.XDG_CONFIG_HOME;
 		updateNotifier = require('./');
 	});
@@ -69,3 +68,70 @@ describe('updateNotifier with fs error', function () {
 		}).config);
 	});
 });
+
+describe('notify(opts)', function () {
+	var stderr = new FixtureStdout({
+		stream: process.stderr
+	});
+	var processEnvBefore;
+	var isTTYBefore;
+
+	before(function () {
+		['./', 'is-npm'].forEach(clearRequire);
+		processEnvBefore = JSON.stringify(process.env);
+		isTTYBefore = process.stdout.isTTY;
+		['npm_config_username', 'npm_package_name', 'npm_config_heading'].forEach(function (name) {
+			delete process.env[name];
+		});
+		process.stdout.isTTY = true;
+		updateNotifier = require('./');
+	});
+
+	after(function () {
+		['./', 'is-npm'].forEach(clearRequire);
+		process.env = JSON.parse(processEnvBefore);
+		process.stdout.isTTY = isTTYBefore;
+		processEnvBefore = undefined;
+		isTTYBefore = undefined;
+		updateNotifier = require('./');
+	});
+
+	var errorLogs = '';
+
+	beforeEach(function () {
+		stderr.capture(function (s) {
+			errorLogs += s;
+			return false;
+		});
+	});
+
+	afterEach(function () {
+		stderr.release();
+		errorLogs = '';
+	});
+
+	it('should use pretty boxen message by default', function () {
+		function Control() {
+			this.packageName = 'update-notifier-tester';
+			this.update = {
+				current: '0.0.2',
+				latest: '1.0.0'
+			};
+		}
+		util.inherits(Control, updateNotifier.UpdateNotifier);
+		var notifier = new Control();
+		notifier.notify({defer: false});
+		assert.equal(stripAnsi(errorLogs), [
+			'',
+			'',
+			'   ╭───────────────────────────────────────────────────╮',
+			'   │                                                   │',
+			'   │          Update available 0.0.2 → 1.0.0           │',
+			'   │   Run npm i -g update-notifier-tester to update   │',
+			'   │                                                   │',
+			'   ╰───────────────────────────────────────────────────╯',
+			'',
+			''
+		].join('\n'));
+	});
+});