added test for share

apps/files_encryption/tests/share.php

+<?php
+/**
+ * Copyright (c) 2012 Sam Tuke <samtuke@owncloud.com>, and
+ * Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+//require_once "PHPUnit/Framework/TestCase.php";
+require_once realpath( dirname(__FILE__).'/../../../3rdparty/Crypt_Blowfish/Blowfish.php' );
+require_once realpath( dirname(__FILE__).'/../../../lib/base.php' );
+require_once realpath( dirname(__FILE__).'/../lib/crypt.php' );
+require_once realpath( dirname(__FILE__).'/../lib/keymanager.php' );
+require_once realpath( dirname(__FILE__).'/../lib/proxy.php' );
+require_once realpath( dirname(__FILE__).'/../lib/stream.php' );
+require_once realpath( dirname(__FILE__).'/../lib/util.php' );
+require_once realpath( dirname(__FILE__).'/../appinfo/app.php' );
+
+use OCA\Encryption;
+
+// This has to go here because otherwise session errors arise, and the private 
+// encryption key needs to be saved in the session
+
+/**
+ * @note It would be better to use Mockery here for mocking out the session 
+ * handling process, and isolate calls to session class and data from the unit 
+ * tests relating to them (stream etc.). However getting mockery to work and 
+ * overload classes whilst also using the OC autoloader is difficult due to 
+ * load order Pear errors.
+ */
+
+class Test_Share extends \PHPUnit_Framework_TestCase {
+	
+	function setUp() {
+        // reset backend
+        \OC_User::useBackend('database');
+
+        $this->dataShort = 'hats';
+        $this->view = new \OC_FilesystemView( '/' );
+
+        $userHome = \OC_User::getHome('admin');
+        $this->dataDir = str_replace('/admin', '', $userHome);
+
+        OC_Appconfig::setValue('core', 'shareapi_allow_resharing', 'yes');
+	}
+	
+	function tearDown() {
+
+	}
+
+    function testShareFile() {
+        // create user1
+        $this->loginHelper('user1', true);
+
+        // login as admin
+        $this->loginHelper('admin');
+
+        $filename = 'tmp-'.time().'.test';
+
+        $cryptedFile = file_put_contents( 'crypt://' . $filename, $this->dataShort );
+
+        // Test that data was successfully written
+        $this->assertTrue( is_int( $cryptedFile ) );
+
+        // Disable encryption proxy to prevent recursive calls
+        $proxyStatus = \OC_FileProxy::$enabled;
+        \OC_FileProxy::$enabled = false;
+
+        // get the file infos
+        $fileInfo = $this->view->getFileInfo('/admin/files/'.$filename);
+
+        // check if we have fileInfos
+        $this->assertTrue(is_array($fileInfo));
+
+        // check if we have fileInfos
+        $this->assertGreaterThan(0, $fileInfo['unencrypted_size']);
+
+        \OC_FileProxy::$enabled = $proxyStatus;
+
+        // share the file
+        \OCP\Share::shareItem('file', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_USER, 'user1', OCP\PERMISSION_READ);
+
+        $this->loginHelper('admin', false);
+
+        // check if share key exists
+        $this->assertTrue($this->view->file_exists('/admin/files_encryption/share-keys/'.$filename.'.user1.shareKey'));
+
+        // login as user1
+        $this->loginHelper('user1');
+
+        // Get file contents without using any wrapper to get it's actual contents on disk
+        $retreivedCryptedFile = $this->view->file_get_contents('/user1/files/Shared/' . $filename);
+
+        // check if data is the same
+        $this->assertEquals($this->dataShort, $retreivedCryptedFile);
+    }
+
+    function loginHelper($user, $create=false) {
+        if($create) {
+            \OC_User::createUser($user, $user);
+        }
+
+        \OC_User::setUserId($user);
+
+        \OC\Files\Filesystem::mount( '\OC\Files\Storage\Shared', array('sharedFolder' => '/Shared'), '/'.$user.'/files/Shared/' );
+        \OC\Files\Filesystem::mount( '\OC\Files\Storage\Shared', array('sharedFolder' => '/Shared'), 'Shared/' );
+
+        \OC\Files\Filesystem::init($user, '/'.$user.'/files');
+
+        $params['uid'] = $user;
+        $params['password'] = $user;
+        OCA\Encryption\Hooks::login($params);
+    }
+}