better-testing

PhabricatorUserTestCase.php
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			<?php

			final class PhabricatorUserTestCase extends PhabricatorTestCase {

			public function testUsernameValidation() {
			$map = array(
			'alincoln' => true,
			'alincoln69' => true,
			'hd3' => true,
			'Alincoln' => true,
			'a.lincoln' => true,

			'alincoln!' => false,
			'' => false,

			// These are silly, but permitted.
			'7' => true,
			'0' => true,
			'____' => true,
			'-' => true,

			// These are not permitted because they make capturing @mentions
			// ambiguous.
			'joe.' => false,

			// We can never allow these because they invalidate usernames as tokens
			// in commit messages ("Reviewers: alincoln, usgrant"), or as parameters
			// in URIs ("/p/alincoln/", "?user=alincoln"), or make them unsafe in
			// HTML. Theoretically we escape all the HTML/URI stuff, but these
			// restrictions make attacks more difficult and are generally reasonable,
			// since usernames like "<^, ,^>" don't seem very important to support.
			'<script>' => false,
			'a lincoln' => false,
			' alincoln' => false,
			'alincoln ' => false,
			'a,lincoln' => false,
			'a&lincoln' => false,
			'a/lincoln' => false,

			"username\n" => false,
			"user\nname" => false,
			"\nusername" => false,
			"username\r" => false,
			"user\rname" => false,
			"\rusername" => false,
			);

			foreach ($map as $name => $expect) {
			$this->assertEqual(
			$expect,
			PhabricatorUser::validateUsername($name),
			"Validity of '{$name}'.");
			}
			}

			}