Adds user controller tests

tests/Core/Controller/UserControllerTest.php

@@ -0,0 +1,76 @@
+<?php
+/**
+ * @copyright 2016, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace Test\Core\Controller;
+
+use OC\Core\Controller\UserController;
+use OCP\AppFramework\Http\JSONResponse;
+use OCP\IRequest;
+use OCP\IUser;
+use OCP\IUserManager;
+use Test\TestCase;
+
+class UserControllerTest extends TestCase {
+
+	/** @var IUserManager|\PHPUnit_Framework_MockObject_MockObject */
+	private $userManager;
+
+	/** @var UserController */
+	private $controller;
+
+	public function setUp() {
+		parent::setUp();
+
+		$this->userManager = $this->createMock(IUserManager::class);
+		$this->controller = new UserController(
+			'core',
+			$this->createMock(IRequest::class),
+			$this->userManager
+		);
+	}
+
+	public function testGetDisplayNames() {
+		$user = $this->createMock(IUser::class);
+		$user->method('getDisplayName')
+			->willReturn('FooDisplay Name');
+
+		$this->userManager
+			->method('get')
+			->will($this->returnCallback(function ($uid) use ($user) {
+				if ($uid === 'foo') {
+					return $user;
+				}
+				return null;
+			}));
+
+		$expected = new JSONResponse([
+			'users' => [
+				'foo' => 'FooDisplay Name',
+				'bar' => 'bar',
+			],
+			'status' => 'success'
+		]);
+
+		$result = $this->controller->getDisplayNames(['foo', 'bar']);
+		$this->assertEquals($expected, $result);
+	}
+}