Merge pull request #15093 from rullzer/capabilities_manager

Capabilities manager

apps/files/appinfo/application.php

@@ -1,6 +1,5 @@
 <?php
 /**
- * @author Morris Jobke <hey@morrisjobke.de>
  * @author Roeland Jago Douma <roeland@famdouma.nl>
  * @author Tobias Kaminsky <tobias@kaminsky.me>
  * @author Vincent Petry <pvince81@owncloud.com>
@@ -21,8 +20,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>
  *
  */
-
-namespace OCA\Files\Appinfo;
+namespace OCA\Files\AppInfo;
 
 use OCA\Files\Controller\ApiController;
 use OCP\AppFramework\App;
@@ -68,5 +66,10 @@ class Application extends App {
 				$homeFolder
 			);
 		});
+
+		/*
+		 * Register capabilities
+		 */
+		$container->registerCapability('OCA\Files\Capabilities');
 	}
 }

apps/files/appinfo/routes.php

@@ -1,9 +1,9 @@
 <?php
 /**
  * @author Bart Visscher <bartv@thisnet.nl>
- * @author Joas Schilling <nickvergessen@owncloud.com>
  * @author Lukas Reschke <lukas@owncloud.com>
  * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
  * @author Tobias Kaminsky <tobias@kaminsky.me>
  * @author Tom Needham <tom@owncloud.com>
  * @author Vincent Petry <pvince81@owncloud.com>
@@ -24,8 +24,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>
  *
  */
-
-namespace OCA\Files\Appinfo;
+namespace OCA\Files\AppInfo;
 
 $application = new Application();
 $application->registerRoutes(
@@ -82,6 +81,4 @@ $this->create('files_ajax_upload', 'ajax/upload.php')
 $this->create('download', 'download{file}')
 	->requirements(array('file' => '.*'))
 	->actionInclude('files/download.php');
-	
-// Register with the capabilities API
-\OCP\API::register('get', '/cloud/capabilities', array('OCA\Files\Capabilities', 'getCapabilities'), 'files', \OCP\API::USER_AUTH);
+

apps/files/lib/capabilities.php

@@ -1,7 +1,7 @@
 <?php
 /**
  * @author Christopher Schäpers <kondou@ts.unde.re>
- * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
  * @author Tom Needham <tom@owncloud.com>
  *
  * @copyright Copyright (c) 2015, ownCloud, Inc.
@@ -20,19 +20,28 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>
  *
  */
- 
-namespace OCA\Files; 
 
-class Capabilities {
-	
-	public static function getCapabilities() {
-		return new \OC_OCS_Result(array(
-			'capabilities' => array(
-				'files' => array(
-					'bigfilechunking' => true,
-					),
-				),
-			));
+namespace OCA\Files;
+
+use OCP\Capabilities\ICapability;
+
+/**
+ * Class Capabilities
+ *
+ * @package OCA\Files
+ */
+class Capabilities implements ICapability {
+
+	/**
+	 * Return this classes capabilities
+	 *
+	 * @return array
+	 */
+	public function getCapabilities() {
+		return [
+			'files' => [
+				'bigfilechunking' => true,
+			],
+		];
 	}
-	
 }

apps/files_external/appinfo/application.php

@@ -21,7 +21,7 @@
  *
  */
 
-namespace OCA\Files_External\Appinfo;
+namespace OCA\Files_External\AppInfo;
 
 use \OCA\Files_External\Controller\AjaxController;
 use \OCP\AppFramework\App;

apps/files_external/appinfo/routes.php

@@ -23,7 +23,7 @@
  *
  */
 
-namespace OCA\Files_External\Appinfo;
+namespace OCA\Files_External\AppInfo;
 
 /**
  * @var $this \OC\Route\Router

apps/files_sharing/appinfo/application.php

@@ -2,6 +2,7 @@
 /**
  * @author Morris Jobke <hey@morrisjobke.de>
  * @author Robin Appelman <icewind@owncloud.com>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
  *
  * @copyright Copyright (c) 2015, ownCloud, Inc.
  * @license AGPL-3.0
@@ -20,7 +21,7 @@
  *
  */
 
-namespace OCA\Files_Sharing\Appinfo;
+namespace OCA\Files_Sharing\AppInfo;
 
 use OCA\Files_Sharing\Helper;
 use OCA\Files_Sharing\MountProvider;
@@ -31,6 +32,7 @@ use OCA\Files_Sharing\Controllers\ExternalSharesController;
 use OCA\Files_Sharing\Controllers\ShareController;
 use OCA\Files_Sharing\Middleware\SharingCheckMiddleware;
 use \OCP\IContainer;
+use OCA\Files_Sharing\Capabilities;
 
 class Application extends App {
 	public function __construct(array $urlParams = array()) {
@@ -122,6 +124,11 @@ class Application extends App {
 				$server->getConfig()
 			);
 		});
+
+		/*
+		 * Register capabilities
+		 */
+		$container->registerCapability('OCA\Files_Sharing\Capabilities');
 	}
 
 	public function registerMountProviders() {

apps/files_sharing/appinfo/routes.php

@@ -97,8 +97,3 @@ API::register('delete',
 		array('\OCA\Files_Sharing\API\Remote', 'declineShare'),
 		'files_sharing');
 
-// Register with the capabilities API
-API::register('get',
-		'/cloud/capabilities',
-		array('OCA\Files_Sharing\Capabilities', 'getCapabilities'),
-		'files_sharing', API::USER_AUTH);

apps/files_sharing/lib/capabilities.php

@@ -20,6 +20,7 @@
  */
 namespace OCA\Files_Sharing;
 
+use OCP\Capabilities\ICapability;
 use \OCP\IConfig;
 
 /**
@@ -27,32 +28,21 @@ use \OCP\IConfig;
  *
  * @package OCA\Files_Sharing
  */
-class Capabilities {
+class Capabilities implements ICapability {
 
 	/** @var IConfig */
 	private $config;
 
-	/**
-	 * @param IConfig $config
-	 */
 	public function __construct(IConfig $config) {
 		$this->config = $config;
 	}
 
 	/**
-	 * @return \OC_OCS_Result
+	 * Return this classes capabilities
+	 *
+	 * @return array
 	 */
-	public static function getCapabilities() {
-		$config = \OC::$server->getConfig();
-		$cap = new Capabilities($config);
-		return $cap->getCaps();
-	}
-
-
-	/**
-	 * @return \OC_OCS_Result
-	 */
-	public function getCaps() {
+	public function getCapabilities() {
 		$res = [];
 
 		$public = [];
@@ -76,12 +66,8 @@ class Capabilities {
 
 		$res['resharing'] = $this->config->getAppValue('core', 'shareapi_allow_resharing', 'yes') === 'yes';
 
-
-		return new \OC_OCS_Result([
-			'capabilities' => [
-				'files_sharing' => $res
-				],
-			]);
+		return [
+			'files_sharing' => $res,
+		];
 	}
-	
 }

apps/files_sharing/tests/capabilities.php

@@ -36,9 +36,8 @@ class FilesSharingCapabilitiesTest extends \Test\TestCase {
 	 * @return string[]
 	 */
 	private function getFilesSharingPart(array $data) {
-		$this->assertArrayHasKey('capabilities', $data);
-		$this->assertArrayHasKey('files_sharing', $data['capabilities']);
-		return $data['capabilities']['files_sharing'];
+		$this->assertArrayHasKey('files_sharing', $data);
+		return $data['files_sharing'];
 	}
 
 	/**
@@ -53,7 +52,7 @@ class FilesSharingCapabilitiesTest extends \Test\TestCase {
 		$stub = $this->getMockBuilder('\OCP\IConfig')->disableOriginalConstructor()->getMock();
 		$stub->method('getAppValue')->will($this->returnValueMap($map));
 		$cap = new Capabilities($stub);
-		$result = $this->getFilesSharingPart($cap->getCaps()->getData());
+		$result = $this->getFilesSharingPart($cap->getCapabilities());
 		return $result;
 	}
 

apps/files_trashbin/appinfo/application.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\Files_Trashbin\AppInfo;
+
+use OCP\AppFramework\App;
+
+class Application extends App {
+	public function __construct(array $urlParams = array()) {
+		parent::__construct('files_trashbin', $urlParams);
+
+		$container = $this->getContainer();
+
+		/*
+		 * Register capabilities
+		 */
+		$container->registerCapability('OCA\Files_Trashbin\Capabilities');
+	}
+}

apps/files_trashbin/appinfo/routes.php

@@ -1,9 +1,8 @@
 <?php
 /**
  * @author Georg Ehrke <georg@owncloud.com>
- * @author Joas Schilling <nickvergessen@owncloud.com>
  * @author Lukas Reschke <lukas@owncloud.com>
- * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
  * @author Vincent Petry <pvince81@owncloud.com>
  *
  * @copyright Copyright (c) 2015, ownCloud, Inc.
@@ -22,6 +21,11 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>
  *
  */
+
+namespace OCA\Files_Trashbin\AppInfo;
+
+$application = new Application();
+
 $this->create('core_ajax_trashbin_preview', 'ajax/preview.php')
 	->actionInclude('files_trashbin/ajax/preview.php');
 $this->create('files_trashbin_ajax_delete', 'ajax/delete.php')
@@ -33,6 +37,3 @@ $this->create('files_trashbin_ajax_list', 'ajax/list.php')
 $this->create('files_trashbin_ajax_undelete', 'ajax/undelete.php')
 	->actionInclude('files_trashbin/ajax/undelete.php');
 
-
-// Register with the capabilities API
-\OCP\API::register('get', '/cloud/capabilities', array('OCA\Files_Trashbin\Capabilities', 'getCapabilities'), 'files_trashbin', \OCP\API::USER_AUTH);

apps/files_trashbin/lib/capabilities.php

@@ -2,6 +2,7 @@
 /**
  * @author Lukas Reschke <lukas@owncloud.com>
  * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
  *
  * @copyright Copyright (c) 2015, ownCloud, Inc.
  * @license AGPL-3.0
@@ -22,25 +23,26 @@
  
 namespace OCA\Files_Trashbin;
 
+use OCP\Capabilities\ICapability;
 
 /**
  * Class Capabilities
  *
  * @package OCA\Files_Trashbin
  */
-class Capabilities {
+class Capabilities implements ICapability {
 
 	/**
-	 * @return \OC_OCS_Result
+	 * Return this classes capabilities
+	 *
+	 * @return array
 	 */
-	public static function getCapabilities() {
-		return new \OC_OCS_Result(array(
-			'capabilities' => array(
-				'files' => array(
-					'undelete' => true,
-					),
-				),
-			));
+	public function getCapabilities() {
+		return [
+			'files' => [
+				'undelete' => true
+			]
+		];
 	}
 	
 }

apps/files_versions/appinfo/application.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\Files_Versions\AppInfo;
+
+use OCP\AppFramework\App;
+
+class Application extends App {
+	public function __construct(array $urlParams = array()) {
+		parent::__construct('files_versions', $urlParams);
+
+		$container = $this->getContainer();
+
+		/*
+		 * Register capabilities
+		 */
+		$container->registerCapability('OCA\Files_Versions\Capabilities');
+	}
+}

apps/files_versions/appinfo/routes.php

@@ -1,10 +1,10 @@
 <?php
 /**
  * @author Björn Schießle <schiessle@owncloud.com>
- * @author Joas Schilling <nickvergessen@owncloud.com>
  * @author Jörn Friedrich Dreyer <jfd@butonic.de>
  * @author Lukas Reschke <lukas@owncloud.com>
  * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
  * @author Thomas Müller <thomas.mueller@tmit.eu>
  * @author Tom Needham <tom@owncloud.com>
  *
@@ -25,6 +25,10 @@
  *
  */
 
+namespace OCA\Files_Versions\AppInfo;
+
+$application = new Application();
+
 /** @var $this \OCP\Route\IRouter */
 $this->create('core_ajax_versions_preview', '/preview')->action(
 function() {
@@ -38,5 +42,3 @@ $this->create('files_versions_ajax_getVersions', 'ajax/getVersions.php')
 $this->create('files_versions_ajax_rollbackVersion', 'ajax/rollbackVersion.php')
 	->actionInclude('files_versions/ajax/rollbackVersion.php');
 
-// Register with the capabilities API
-\OCP\API::register('get', '/cloud/capabilities', array('OCA\Files_Versions\Capabilities', 'getCapabilities'), 'files_versions', \OCP\API::USER_AUTH);

apps/files_versions/lib/capabilities.php

@@ -2,6 +2,7 @@
 /**
  * @author Christopher Schäpers <kondou@ts.unde.re>
  * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
  * @author Tom Needham <tom@owncloud.com>
  *
  * @copyright Copyright (c) 2015, ownCloud, Inc.
@@ -23,16 +24,20 @@
  
 namespace OCA\Files_Versions; 
 
-class Capabilities {
+use OCP\Capabilities\ICapability;
+
+class Capabilities implements ICapability {
 	
-	public static function getCapabilities() {
-		return new \OC_OCS_Result(array(
-			'capabilities' => array(
-				'files' => array(
-					'versioning' => true,
-					),
-				),
-			));
+	/**
+	 * Return this classes capabilities
+	 *
+	 * @return array
+	 */
+	public function getCapabilities() {
+		return [
+			'files' => [
+				'versioning' => true
+			]
+		];
 	}
-	
 }

lib/private/appframework/dependencyinjection/dicontainer.php

@@ -96,6 +96,10 @@ class DIContainer extends SimpleContainer implements IAppContainer {
 			return $this->getServer()->getMemCacheFactory();
 		});
 
+		$this->registerService('OC\\CapabilitiesManager', function($c) {
+			return $this->getServer()->getCapabilitiesManager();
+		});
+
 		$this->registerService('OCP\\IConfig', function($c) {
 			return $this->getServer()->getConfig();
 		});
@@ -390,5 +394,15 @@ class DIContainer extends SimpleContainer implements IAppContainer {
 		\OCP\Util::writeLog($this->getAppName(), $message, $level);
 	}
 
+	/**
+	 * Register a capability
+	 *
+	 * @param string $serviceName e.g. 'OCA\Files\Capabilities'
+	 */
+	public function registerCapability($serviceName) {
+		$this->query('OC\CapabilitiesManager')->registerCapability(function() use ($serviceName) {
+			return $this->query($serviceName);
+		});
 
+	}
 }

lib/private/capabilitiesmanager.php

@@ -0,0 +1,64 @@
+<?php
+/**
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace OC;
+
+
+use OCP\Capabilities\ICapability;
+
+class CapabilitiesManager {
+
+	/**
+	 * @var \Closure[]
+	 */
+	private $capabilities = array();
+
+	/**
+	 * Get an array of al the capabilities that are registered at this manager
+     *
+	 * @throws \InvalidArgumentException
+	 * @return array
+	 */
+	public function getCapabilities() {
+		$capabilities = [];
+		foreach($this->capabilities as $capability) {
+			$c = $capability();
+			if ($c instanceof ICapability) {
+				$capabilities = array_replace_recursive($capabilities, $c->getCapabilities());
+			} else {
+				throw new \InvalidArgumentException('The given Capability (' . get_class($c) . ') does not implement the ICapability interface');
+			}
+		}
+
+		return $capabilities;
+	}
+
+	/**
+	 * In order to improve lazy loading a closure can be registered which will be called in case
+	 * capabilities are actually requested
+	 *
+	 * $callable has to return an instance of OCP\Capabilities\ICapability
+	 *
+	 * @param \Closure $callable
+	 */
+	public function registerCapability(\Closure $callable) {
+		array_push($this->capabilities, $callable);
+	}
+}

lib/private/ocs/cloud.php

@@ -3,6 +3,7 @@
  * @author Bart Visscher <bartv@thisnet.nl>
  * @author Morris Jobke <hey@morrisjobke.de>
  * @author Robin McCorkell <rmccorkell@karoshi.org.uk>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
  * @author Thomas Müller <thomas.mueller@tmit.eu>
  * @author Tom Needham <tom@owncloud.com>
  *
@@ -36,12 +37,8 @@ class OC_OCS_Cloud {
 			'edition' => OC_Util::getEditionString(),
 			);
 			
-		$result['capabilities'] = array(
-			'core' => array(
-				'pollinterval' => OC_Config::getValue('pollinterval', 60),
-				),
-			);
-			
+		$result['capabilities'] = \OC::$server->getCapabilitiesManager()->getCapabilities();
+
 		return new OC_OCS_Result($result);
 	}
 	

lib/private/ocs/corecapabilities.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\OCS;
+
+use OCP\Capabilities\ICapability;
+use OCP\IConfig;
+
+/**
+ * Class Capabilities
+ *
+ * @package OC\OCS
+ */
+class CoreCapabilities implements ICapability {
+
+	/** @var IConfig */
+	private $config;
+
+	/**
+	 * @param IConfig $config
+	 */
+	public function __construct(IConfig $config) {
+		$this->config = $config;
+	}
+
+	/**
+	 * Return this classes capabilities
+	 *
+	 * @return array
+	 */
+	public function getCapabilities() {
+		return [
+			'core' => [
+				'pollinterval' => $this->config->getSystemValue('pollinterval', 60)
+			]
+		];
+	}
+}

lib/private/server.php

@@ -449,6 +449,14 @@ class Server extends SimpleContainer implements IServerContainer {
 				$c->getURLGenerator(),
 				\OC::$configDir);
 		});
+		$this->registerService('CapabilitiesManager', function (Server $c) {
+			$manager = new \OC\CapabilitiesManager();
+			$manager->registerCapability(function() use ($c) {
+				return new \OC\OCS\CoreCapabilities($c->getConfig());
+			});
+			return $manager;
+		});
+
 	}
 
 	/**
@@ -945,4 +953,13 @@ class Server extends SimpleContainer implements IServerContainer {
 	public function getMimeTypeDetector() {
 		return $this->query('MimeTypeDetector');
 	}
+
+	/**
+	 * Get the manager of all the capabilities
+	 *
+	 * @return \OC\CapabilitiesManager
+	 */
+	public function getCapabilitiesManager() {
+		return $this->query('CapabilitiesManager');
+	}
 }

lib/public/appframework/iappcontainer.php

@@ -86,4 +86,11 @@ interface IAppContainer extends IContainer {
 	 */
 	function log($message, $level);
 
+	/**
+	 * Register a capability
+	 *
+	 * @param string $serviceName e.g. 'OCA\Files\Capabilities'
+	 * @since 8.2.0
+	 */
+	 public function registerCapability($serviceName);
 }

lib/public/capabilities/icapability.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCP\Capabilities;
+
+/**
+ * Minimal interface that has to be implemented for a class to be considered
+ * a capability.
+ *
+ * In an application use:
+ *   $this->getContainer()->registerCapability('OCA\MY_APP\Capabilities');
+ * To register capabilities.
+ *
+ * The class 'OCA\MY_APP\Capabilities' must then implement ICapability
+ *
+ * @since 8.2.0
+ */
+interface ICapability {
+
+	/**
+	 * Function an app uses to return the capabilities
+	 *
+	 * @return array Array containing the apps capabilities
+	 * @since 8.2.0
+	 */
+	public function getCapabilities();
+}
+

lib/public/iservercontainer.php

@@ -438,4 +438,5 @@ interface IServerContainer {
 	 * @since 8.2.0
 	 */
 	public function getMimeTypeDetector();
+
 }

tests/lib/capabilitiesmanager.php

@@ -0,0 +1,164 @@
+<?php
+/**
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace Test;
+
+use OC\CapabilitiesManager;
+
+class CapabilitiesManagerTest extends TestCase {
+
+	/**
+	 * Test no capabilities
+	 */
+	public function testNoCapabilities() {
+		$manager = new \OC\CapabilitiesManager();
+		$res = $manager->getCapabilities();
+		$this->assertEmpty($res);
+	}
+
+	/**
+	 * Test a valid capabilitie
+	 */
+	public function testValidCapability() {
+		$manager = new \OC\CapabilitiesManager();
+
+		$manager->registerCapability(function() {
+			return new SimpleCapability();
+		});
+
+		$res = $manager->getCapabilities();
+		$this->assertEquals(['foo' => 1], $res);
+	}
+
+	/**
+	 * Test that we need something that implents ICapability
+	 * @expectedException \InvalidArgumentException
+	 * @expectedExceptionMessage The given Capability (Test\NoCapability) does not implement the ICapability interface
+	 */
+	public function testNoICapability() {
+		$manager = new \OC\CapabilitiesManager();
+
+		$manager->registerCapability(function() {
+			return new NoCapability();
+		});
+
+		$res = $manager->getCapabilities();
+		$this->assertEquals([], $res);
+	}
+
+	/**
+	 * Test a bunch of merged Capabilities
+	 */
+	public function testMergedCapabilities() {
+		$manager = new \OC\CapabilitiesManager();
+
+		$manager->registerCapability(function() {
+			return new SimpleCapability();
+		});
+		$manager->registerCapability(function() {
+			return new SimpleCapability2();
+		});
+		$manager->registerCapability(function() {
+			return new SimpleCapability3();
+		});
+
+		$res = $manager->getCapabilities();
+		$expected = [
+			'foo' => 1,
+			'bar' => [
+				'x' => 1,
+				'y' => 2
+			]
+		];
+
+		$this->assertEquals($expected, $res);
+	}
+
+	/**
+	 * Test deep identical capabilities
+	 */
+	public function testDeepIdenticalCapabilities() {
+		$manager = new \OC\CapabilitiesManager();
+
+		$manager->registerCapability(function() {
+			return new DeepCapability();
+		});
+		$manager->registerCapability(function() {
+			return new DeepCapability();
+		});
+
+		$res = $manager->getCapabilities();
+		$expected = [
+			'foo' => [
+				'bar' => [
+					'baz' => true
+				]
+			]
+		];
+		
+		$this->assertEquals($expected, $res);
+	}
+}
+
+class SimpleCapability implements \OCP\Capabilities\ICapability {
+	public function getCapabilities() {
+		return [
+			'foo' => 1
+		];
+	}
+}
+
+class SimpleCapability2 implements \OCP\Capabilities\ICapability {
+	public function getCapabilities() {
+		return [
+			'bar' => ['x' => 1]
+		];
+	}
+}
+
+class SimpleCapability3 implements \OCP\Capabilities\ICapability {
+	public function getCapabilities() {
+		return [
+			'bar' => ['y' => 2]
+		];
+	}
+}
+
+class NoCapability {
+	public function getCapabilities() {
+		return [
+			'baz' => 'z'
+		];
+	}
+}
+
+class DeepCapability implements \OCP\Capabilities\ICapability {
+	public function getCapabilities() {
+		return [
+			'foo' => [
+				'bar' => [
+					'baz' => true
+				]
+			]
+		];
+	}
+}
+

tests/lib/server.php

@@ -1,6 +1,9 @@
 <?php
 /**
  * @author Joas Schilling <nickvergessen@owncloud.com>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
  *
  * @copyright Copyright (c) 2015, ownCloud, Inc.
  * @license AGPL-3.0
@@ -48,6 +51,7 @@ class Server extends \Test\TestCase {
 			['AvatarManager', '\OC\AvatarManager'],
 			['AvatarManager', '\OCP\IAvatarManager'],
 
+			['CapabilitiesManager', '\OC\CapabilitiesManager'],
 			['ContactsManager', '\OC\ContactsManager'],
 			['ContactsManager', '\OCP\Contacts\IManager'],
 			['Crypto', '\OC\Security\Crypto'],