Finish unit tests for all server services

tests/Unit/Services/Servers/UsernameGenerationServiceTest.php

@@ -0,0 +1,127 @@
+<?php
+/**
+ * Pterodactyl - Panel
+ * Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+namespace Tests\Unit\Services\Servers;
+
+use Tests\TestCase;
+use phpmock\phpunit\PHPMock;
+use Pterodactyl\Services\Servers\UsernameGenerationService;
+
+class UsernameGenerationServiceTest extends TestCase
+{
+    use PHPMock;
+
+    /**
+     * @var UsernameGenerationService
+     */
+    protected $service;
+
+    /**
+     * Setup tests.
+     */
+    public function setUp()
+    {
+        parent::setUp();
+
+        $this->service = new UsernameGenerationService();
+
+        $this->getFunctionMock('\\Pterodactyl\\Services\\Servers', 'bin2hex')
+            ->expects($this->any())->willReturn('dddddddd');
+
+        $this->getFunctionMock('\\Pterodactyl\\Services\\Servers', 'str_random')
+            ->expects($this->any())->willReturnCallback(function ($count) {
+                return str_pad('', $count, 'a');
+            });
+    }
+
+    /**
+     * Test that a valid username is returned and is the correct length.
+     */
+    public function testShouldReturnAValidUsernameWithASelfGeneratedIdentifier()
+    {
+        $response = $this->service->generate('testname');
+
+        $this->assertEquals('testna_dddddddd', $response);
+    }
+
+    /**
+     * Test that a name and identifier provided returns the expected username.
+     */
+    public function testShouldReturnAValidUsernameWithAnIdentifierProvided()
+    {
+        $response = $this->service->generate('testname', 'identifier');
+
+        $this->assertEquals('testna_identifi', $response);
+    }
+
+    /**
+     * Test that the identifier is extended to 8 characters if it is shorter.
+     */
+    public function testShouldExtendIdentifierToBe8CharactersIfItIsShorter()
+    {
+        $response = $this->service->generate('testname', 'xyz');
+
+        $this->assertEquals('testna_xyzaaaaa', $response);
+    }
+
+    /**
+     * Test that special characters are removed from the username.
+     */
+    public function testShouldStripSpecialCharactersFromName()
+    {
+        $response = $this->service->generate('te!st_n$ame', 'identifier');
+
+        $this->assertEquals('testna_identifi', $response);
+    }
+
+    /**
+     * Test that an empty name is replaced with 6 random characters.
+     */
+    public function testEmptyNamesShouldBeReplacedWithRandomCharacters()
+    {
+        $response = $this->service->generate('');
+
+        $this->assertEquals('aaaaaa_dddddddd', $response);
+    }
+
+    /**
+     * Test that a name consisting entirely of special characters is handled.
+     */
+    public function testNameOfOnlySpecialCharactersIsHandledProperly()
+    {
+        $response = $this->service->generate('$%#*#(@#(#*$&#(#!#@');
+
+        $this->assertEquals('aaaaaa_dddddddd', $response);
+    }
+
+    /**
+     * Test that passing a name shorter than 6 characters returns the entire name.
+     */
+    public function testNameShorterThan6CharactersShouldBeRenderedEntirely()
+    {
+        $response = $this->service->generate('test', 'identifier');
+
+        $this->assertEquals('test_identifi', $response);
+    }
+}