Merge branch 'develop-ascraeus' into develop

# By Joas Schilling
# Via Dhruv Goel (1) and Joas Schilling (1)
* develop-ascraeus:
  [ticket/12504] Use local variables where possible
  [ticket/12504] Use defined variables
  [ticket/12504] Remove unused request object from avatar manager test
  [ticket/12486] Make assertion on the return to remove "Risky" from phpunit
  [ticket/12486] Rename data provider to fix "Risky" from phpunit
  [ticket/12503] All tests should extend \phpbb_test_case

tests/avatar/manager_test.php

@@ -9,29 +9,33 @@
 
 require_once dirname(__FILE__) . '/driver/foobar.php';
 
-class phpbb_avatar_manager_test extends PHPUnit_Framework_TestCase
+class phpbb_avatar_manager_test extends \phpbb_test_case
 {
+	/** @var \phpbb\avatar\manager */
+	protected $manager;
+	protected $avatar_foobar;
+	protected $avatar_barfoo;
+
 	public function setUp()
 	{
 		global $phpbb_root_path, $phpEx;
 
 		// Mock phpbb_container
-		$this->phpbb_container = $this->getMock('Symfony\Component\DependencyInjection\ContainerInterface');
-		$this->phpbb_container->expects($this->any())
+		$phpbb_container = $this->getMock('Symfony\Component\DependencyInjection\ContainerInterface');
+		$phpbb_container->expects($this->any())
 			->method('get')
 			->will($this->returnArgument(0));
 
 		// Prepare dependencies for avatar manager and driver
 		$config = new \phpbb\config\config(array());
-		$request = $this->getMock('\phpbb\request\request');
 		$cache = $this->getMock('\phpbb\cache\driver\driver_interface');
 		$path_helper =  new \phpbb\path_helper(
 			new \phpbb\symfony_request(
 				new phpbb_mock_request()
 			),
 			new \phpbb\filesystem(),
-			$this->phpbb_root_path,
-			$this->phpEx
+			$phpbb_root_path,
+			$phpEx
 		);
 
 		// $this->avatar_foobar will be needed later on
@@ -60,7 +64,7 @@ class phpbb_avatar_manager_test extends PHPUnit_Framework_TestCase
 		$config['allow_avatar_' . get_class($this->avatar_barfoo)] = false;
 
 		// Set up avatar manager
-		$this->manager = new \phpbb\avatar\manager($config, $avatar_drivers, $this->phpbb_container);
+		$this->manager = new \phpbb\avatar\manager($config, $avatar_drivers, $phpbb_container);
 	}
 
 	protected function avatar_drivers()
@@ -222,8 +226,6 @@ class phpbb_avatar_manager_test extends PHPUnit_Framework_TestCase
 	*/
 	public function test_clean_row(array $input, array $output, $prefix = '')
 	{
-		$cleaned_row = array();
-
 		$cleaned_row = \phpbb\avatar\manager::clean_row($input, $prefix);
 		foreach ($output as $key => $value)
 		{

tests/bbcode/parser_test.php

@@ -12,7 +12,7 @@ require_once dirname(__FILE__) . '/../../phpBB/includes/functions_content.php';
 require_once dirname(__FILE__) . '/../../phpBB/includes/bbcode.php';
 require_once dirname(__FILE__) . '/../../phpBB/includes/message_parser.php';
 
-class phpbb_bbcode_parser_test extends PHPUnit_Framework_TestCase
+class phpbb_bbcode_parser_test extends \phpbb_test_case
 {
 	public function bbcode_firstpass_data()
 	{

tests/cache/null_driver_test.php

@@ -35,14 +35,12 @@ class phpbb_cache_null_driver_test extends phpbb_database_test_case
 
 	public function test_purge()
 	{
-		// does nothing
-		$this->driver->purge();
+		$this->assertNull($this->driver->purge());
 	}
 
 	public function test_destroy()
 	{
-		// does nothing
-		$this->driver->destroy('foo');
+		$this->assertNull($this->driver->destroy('foo'));
 	}
 
 	public function test_cache_sql()

tests/class_loader/class_loader_test.php

@@ -7,7 +7,7 @@
 *
 */
 
-class phpbb_class_loader_test extends PHPUnit_Framework_TestCase
+class phpbb_class_loader_test extends \phpbb_test_case
 {
 	public function setUp()
 	{

tests/cron/manager_test.php

@@ -14,7 +14,7 @@ require_once dirname(__FILE__) . '/tasks/simple_ready.php';
 require_once dirname(__FILE__) . '/tasks/simple_not_runnable.php';
 require_once dirname(__FILE__) . '/tasks/simple_should_not_run.php';
 
-class phpbb_cron_manager_test extends PHPUnit_Framework_TestCase
+class phpbb_cron_manager_test extends \phpbb_test_case
 {
 	public function setUp()
 	{

tests/passwords/drivers_test.php

@@ -7,7 +7,7 @@
 *
 */
 
-class phpbb_passwords_helper_test extends PHPUnit_Framework_TestCase
+class phpbb_passwords_helper_test extends \phpbb_test_case
 {
 	public function setUp()
 	{

tests/passwords/manager_test.php

@@ -7,7 +7,7 @@
 *
 */
 
-class phpbb_passwords_manager_test extends PHPUnit_Framework_TestCase
+class phpbb_passwords_manager_test extends \phpbb_test_case
 {
 	protected $passwords_drivers;
 
@@ -176,7 +176,7 @@ class phpbb_passwords_manager_test extends PHPUnit_Framework_TestCase
 		}
 	}
 
-	public function test_combined_hash_data()
+	public function combined_hash_data()
 	{
 		if (version_compare(PHP_VERSION, '5.3.7', '<'))
 		{
@@ -242,7 +242,7 @@ class phpbb_passwords_manager_test extends PHPUnit_Framework_TestCase
 	}
 
 	/**
-	* @dataProvider test_combined_hash_data
+	* @dataProvider combined_hash_data
 	*/
 	public function test_combined_hash_password($first_type, $second_type, $expected = true)
 	{