call set password hook because it doesn't get triggered during test execution and fix paths

apps/files_encryption/tests/share.php

@@ -756,7 +756,9 @@ class Test_Encryption_Share extends \PHPUnit_Framework_TestCase {
 		// login as admin
 		\Test_Encryption_Util::loginHelper(\Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1);
 
-		\OCA\Encryption\Helper::adminEnableRecovery(null, 'test123');
+		$result = \OCA\Encryption\Helper::adminEnableRecovery(null, 'test123');
+		$this->assertTrue($result);
+
 		$recoveryKeyId = OC_Appconfig::getValue('files_encryption', 'recoveryKeyId');
 
 		// login as user2
@@ -767,6 +769,9 @@ class Test_Encryption_Share extends \PHPUnit_Framework_TestCase {
 		// enable recovery for admin
 		$this->assertTrue($util->setRecoveryForUser(1));
 
+		// add recovery keys for existing files (e.g. the auto-generated welcome.txt)
+		$util->addRecoveryKeys();
+
 		// create folder structure
 		$this->view->mkdir('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files' . $this->folder1);
 		$this->view->mkdir(
@@ -805,6 +810,10 @@ class Test_Encryption_Share extends \PHPUnit_Framework_TestCase {
 
 		// change password
 		\OC_User::setPassword(\Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2, 'test', 'test123');
+		$params = array('uid' => \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2,
+			'password' => 'test',
+			'recoveryPassword' => 'test123');
+		\OCA\Encryption\Hooks::setPassphrase($params);
 
 		// login as user2
 		\Test_Encryption_Util::loginHelper(\Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2, false, 'test');
@@ -819,8 +828,8 @@ class Test_Encryption_Share extends \PHPUnit_Framework_TestCase {
 		$this->assertEquals($this->dataShort, $retrievedCryptedFile2);
 
 		// cleanup
-		$this->view->unlink('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files' . $this->folder1);
-		$this->view->unlink('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files' . $this->filename);
+		$this->view->unlink('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files/' . $this->folder1);
+		$this->view->unlink('/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER2 . '/files/' . $this->filename);
 
 		// check if share key for user and recovery exists
 		$this->assertFalse($this->view->file_exists(