Added Capabilities Manager

* This should allow the capabilities to be intergrated into the
appframework
* Unit tests
* Throw exception if closure does not return ICapability instance

2 files changed, 171 insertions, 0 deletions

diff --git a/tests/lib/capabilitiesmanager.php b/tests/lib/capabilitiesmanager.php
new file mode 100644
index 00000000000..738715344e0
--- /dev/null
+++ b/tests/lib/capabilitiesmanager.php
@@ -0,0 +1,167 @@
+<?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();
+
+		$simple1 = new SimpleCapability();
+		$simple2 = new SimpleCapability2();
+		$simple3 = new SimpleCapability3();
+
+		$manager->registerCapability(function() use ($simple1)  {
+			return $simple1;
+		});
+		$manager->registerCapability(function() use ($simple2)  {
+			return $simple2;
+		});
+		$manager->registerCapability(function() use ($simple3)  {
+			return $simple3;
+		});
+
+		$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 DeepCapability implements \OCP\Capabilities\ICapability {
+	public function getCapabilities() {
+		return [
+			'foo' => [
+				'bar' => [
+					'baz' => true
+				]
+			]
+		];
+	}
+}
+
+class NoCapability {
+	public function getCapabilities() {
+		return [
+			'baz' => 'z'
+		];
+	}
+}
diff --git a/tests/lib/server.php b/tests/lib/server.php
index cf0ad8265bf..1eb91173deb 100644
--- a/tests/lib/server.php
+++ b/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', '\OCP\Capabilities\IManager'],
 			['ContactsManager', '\OC\ContactsManager'],
 			['ContactsManager', '\OCP\Contacts\IManager'],
 			['Crypto', '\OC\Security\Crypto'],