65 files changed, 426 insertions, 515 deletions
diff --git a/tests/RUNNING_TESTS.md b/tests/RUNNING_TESTS.md
index afd7caa709..b082197166 100644
--- a/tests/RUNNING_TESTS.md
+++ b/tests/RUNNING_TESTS.md
@@ -120,8 +120,9 @@ directory (above phpBB):
 Slow tests
 --------------
 
-Certain tests, such as the UTF-8 normalizer or the DNS tests tend to be slow.
-Thus these tests are in the `slow` group, which is excluded by default. If you
+Certain tests, such as the DNS tests tend to be slow.
+Thus these tests are in the `slow` group, which is excluded by default. You can
+enable slow tests by copying the phpunit.xml.all file to phpunit.xml. If you
 only want the slow tests, run:
 
     $ phpBB/vendor/bin/phpunit --group slow
diff --git a/tests/avatar/driver/barfoo.php b/tests/avatar/driver/barfoo.php
index 0bf30b8a91..067bb3ef97 100644
--- a/tests/avatar/driver/barfoo.php
+++ b/tests/avatar/driver/barfoo.php
@@ -1,26 +1,26 @@
-<?php
-
-namespace phpbb\avatar\driver;
-
-class barfoo extends \phpbb\avatar\driver\driver
-{
-	public function get_data($row)
-	{
-		return array();
-	}
-
-	public function prepare_form($request, $template, $user, $row, &$error)
-	{
-		return false;
-	}
-
-	public function process_form($request, $template, $user, $row, &$error)
-	{
-		return false;
-	}
-
-	public function get_template_name()
-	{
-		return 'barfoo.html';
-	}
-}
+<?php
+
+namespace phpbb\avatar\driver;
+
+class barfoo extends \phpbb\avatar\driver\driver
+{
+	public function get_data($row)
+	{
+		return array();
+	}
+
+	public function prepare_form($request, $template, $user, $row, &$error)
+	{
+		return false;
+	}
+
+	public function process_form($request, $template, $user, $row, &$error)
+	{
+		return false;
+	}
+
+	public function get_template_name()
+	{
+		return 'barfoo.html';
+	}
+}
diff --git a/tests/avatar/driver/foobar.php b/tests/avatar/driver/foobar.php
index aabdaf5ac4..16d50ccad4 100644
--- a/tests/avatar/driver/foobar.php
+++ b/tests/avatar/driver/foobar.php
@@ -1,26 +1,26 @@
-<?php
-
-namespace phpbb\avatar\driver;
-
-class foobar extends \phpbb\avatar\driver\driver
-{
-	public function get_data($row)
-	{
-		return array();
-	}
-
-	public function prepare_form($request, $template, $user, $row, &$error)
-	{
-		return false;
-	}
-
-	public function process_form($request, $template, $user, $row, &$error)
-	{
-		return false;
-	}
-
-	public function get_template_name()
-	{
-		return 'foobar.html';
-	}
-}
+<?php
+
+namespace phpbb\avatar\driver;
+
+class foobar extends \phpbb\avatar\driver\driver
+{
+	public function get_data($row)
+	{
+		return array();
+	}
+
+	public function prepare_form($request, $template, $user, $row, &$error)
+	{
+		return false;
+	}
+
+	public function process_form($request, $template, $user, $row, &$error)
+	{
+		return false;
+	}
+
+	public function get_template_name()
+	{
+		return 'foobar.html';
+	}
+}
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 0e81f4372a..ace48ea035 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -12,6 +12,8 @@
 */
 
 define('IN_PHPBB', true);
+define('PHPBB_ENVIRONMENT', 'test');
+
 $phpbb_root_path = 'phpBB/';
 $phpEx = 'php';
 require_once $phpbb_root_path . 'includes/startup.php';
diff --git a/tests/console/cron/run_test.php b/tests/console/cron/run_test.php
index f76e967484..8638648898 100644
--- a/tests/console/cron/run_test.php
+++ b/tests/console/cron/run_test.php
@@ -39,7 +39,6 @@ class phpbb_console_command_cron_run_test extends phpbb_database_test_case
 
 		$db = $this->db = $this->new_dbal();
 		$config = $this->config = new \phpbb\config\config(array('cron_lock' => '0'));
-		set_config(null, null, null, $this->config);
 		$this->lock = new \phpbb\lock\db('cron_lock', $this->config, $this->db);
 
 		$this->user = $this->getMock('\phpbb\user', array(), array('\phpbb\datetime'));
diff --git a/tests/content_visibility/delete_post_test.php b/tests/content_visibility/delete_post_test.php
index 6ad6351a0c..dc966c37ae 100644
--- a/tests/content_visibility/delete_post_test.php
+++ b/tests/content_visibility/delete_post_test.php
@@ -292,12 +292,14 @@ class phpbb_content_visibility_delete_post_test extends phpbb_database_test_case
 	{
 		global $auth, $cache, $config, $db, $phpbb_container, $phpbb_dispatcher, $phpbb_root_path, $phpEx;
 
-		$config['search_type'] = 'phpbb_mock_search';
+		$config = new \phpbb\config\config(array(
+			'num_posts' => 3,
+			'num_topics' => 1,
+			'search_type' => 'phpbb_mock_search',
+		));
 		$cache = new phpbb_mock_cache;
 		$db = $this->new_dbal();
-		$phpbb_config = new \phpbb\config\config(array('num_posts' => 3, 'num_topics' => 1));
 		$phpbb_dispatcher = new phpbb_mock_event_dispatcher();
-		set_config_count(null, null, null, $phpbb_config);
 
 		// Create auth mock
 		$auth = $this->getMock('\phpbb\auth\auth');
@@ -313,7 +315,7 @@ class phpbb_content_visibility_delete_post_test extends phpbb_database_test_case
 
 		$phpbb_container = new phpbb_mock_container_builder();
 		$phpbb_container->set('notification_manager', new phpbb_mock_notification_manager());
-		$phpbb_container->set('content.visibility', new \phpbb\content_visibility($auth, $phpbb_config, $phpbb_dispatcher, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE));
+		$phpbb_container->set('content.visibility', new \phpbb\content_visibility($auth, $config, $phpbb_dispatcher, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE));
 
 		delete_post($forum_id, $topic_id, $post_id, $data, $is_soft, $reason);
 
diff --git a/tests/controller/common_helper_route.php b/tests/controller/common_helper_route.php
index 6723e3bc52..19d40cf071 100644
--- a/tests/controller/common_helper_route.php
+++ b/tests/controller/common_helper_route.php
@@ -35,10 +35,6 @@ abstract class phpbb_controller_common_helper_route extends phpbb_test_case
 		);
 		$this->generate_route_objects();
 		$phpbb_dispatcher = new phpbb_mock_event_dispatcher;
-		$this->user = new \phpbb\user('\phpbb\datetime');
-
-		$this->config = new \phpbb\config\config(array('enable_mod_rewrite' => '0'));
-		$this->template = new phpbb\template\twig\twig($this->phpbb_path_helper, $this->config, $this->user, new \phpbb\template\context());
 	}
 
 	protected function get_phpbb_root_path()
@@ -82,15 +78,44 @@ abstract class phpbb_controller_common_helper_route extends phpbb_test_case
 			$phpEx
 		);
 
-		$finder = new \phpbb\finder(
-			new \phpbb\filesystem(),
+		$this->config = new \phpbb\config\config(array('enable_mod_rewrite' => '0'));
+		$this->user = new \phpbb\user('\phpbb\datetime');
+
+		$container = new phpbb_mock_container_builder();
+		$cache_path = $phpbb_root_path . 'cache/twig';
+		$context = new \phpbb\template\context();
+		$loader = new \phpbb\template\twig\loader('');
+		$twig = new \phpbb\template\twig\environment(
+			$this->config,
+			$this->phpbb_path_helper,
+			$container,
+			$cache_path,
+			null,
+			$loader,
+			array(
+				'cache'			=> false,
+				'debug'			=> false,
+				'auto_reload'	=> true,
+				'autoescape'	=> false,
+			)
+		);
+		$this->template = new phpbb\template\twig\twig($this->phpbb_path_helper, $this->config, $this->user, $context, $twig, $cache_path, array(new \phpbb\template\twig\extension($context, $this->user)));
+		$container->set('template.twig.lexer', new \phpbb\template\twig\lexer($twig));
+
+		$this->extension_manager = new phpbb_mock_extension_manager(
 			dirname(__FILE__) . '/',
-			new phpbb_mock_cache()
+			array(
+				'vendor2/foo' => array(
+					'ext_name' => 'vendor2/foo',
+					'ext_active' => '1',
+					'ext_path' => 'ext/vendor2/foo/',
+				),
+			)
 		);
-		$finder->set_extensions(array_keys($this->extension_manager->all_enabled()));
-		$this->provider = new \phpbb\controller\provider();
-		$this->provider->find_routing_files($finder);
-		$this->provider->find(dirname(__FILE__) . '/');
+
+		$this->router = new phpbb_mock_router($this->extension_manager, dirname(__FILE__) . '/', 'php', PHPBB_ENVIRONMENT);
+		$this->router->find_routing_files($this->extension_manager->all_enabled());
+		$this->router->find(dirname(__FILE__) . '/');
 		// Set correct current phpBB root path
 		$this->root_path = $this->get_phpbb_root_path();
 	}
@@ -130,8 +155,9 @@ abstract class phpbb_controller_common_helper_route extends phpbb_test_case
 	*/
 	public function test_helper_url_no_rewrite($route, $params, $is_amp, $session_id, $expected, $description)
 	{
-		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->provider, $this->extension_manager, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
-		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id));
+		$this->config = new \phpbb\config\config(array('enable_mod_rewrite' => '0'));
+		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->router, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
+		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id), $description);
 	}
 
 	public function helper_url_data_with_rewrite()
@@ -170,8 +196,8 @@ abstract class phpbb_controller_common_helper_route extends phpbb_test_case
 	public function test_helper_url_with_rewrite($route, $params, $is_amp, $session_id, $expected, $description)
 	{
 		$this->config = new \phpbb\config\config(array('enable_mod_rewrite' => '1'));
-		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->provider, $this->extension_manager, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
-		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id));
+		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->router, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
+		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id), $description);
 	}
 
 	public function helper_url_data_absolute()
@@ -210,8 +236,8 @@ abstract class phpbb_controller_common_helper_route extends phpbb_test_case
 	public function test_helper_url_absolute($route, $params, $is_amp, $session_id, $expected, $description)
 	{
 		$this->config = new \phpbb\config\config(array('enable_mod_rewrite' => '0'));
-		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->provider, $this->extension_manager, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
-		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id, UrlGeneratorInterface::ABSOLUTE_URL));
+		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->router, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
+		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id, UrlGeneratorInterface::ABSOLUTE_URL), $description);
 	}
 
 	public function helper_url_data_relative_path()
@@ -250,8 +276,8 @@ abstract class phpbb_controller_common_helper_route extends phpbb_test_case
 	public function test_helper_url_relative_path($route, $params, $is_amp, $session_id, $expected, $description)
 	{
 		$this->config = new \phpbb\config\config(array('enable_mod_rewrite' => '0'));
-		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->provider, $this->extension_manager, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
-		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id, UrlGeneratorInterface::RELATIVE_PATH));
+		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->router, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
+		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id, UrlGeneratorInterface::RELATIVE_PATH), $description);
 	}
 
 	public function helper_url_data_network()
@@ -290,10 +316,10 @@ abstract class phpbb_controller_common_helper_route extends phpbb_test_case
 	public function test_helper_url_network($route, $params, $is_amp, $session_id, $expected, $description)
 	{
 		$this->config = new \phpbb\config\config(array('enable_mod_rewrite' => '0'));
-		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->provider, $this->extension_manager, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
-		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id, UrlGeneratorInterface::NETWORK_PATH));
+		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->router, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
+		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id, UrlGeneratorInterface::NETWORK_PATH), $description);
 	}
-//TODO
+
 	public function helper_url_data_absolute_with_rewrite()
 	{
 		return array(
@@ -330,8 +356,8 @@ abstract class phpbb_controller_common_helper_route extends phpbb_test_case
 	public function test_helper_url_absolute_with_rewrite($route, $params, $is_amp, $session_id, $expected, $description)
 	{
 		$this->config = new \phpbb\config\config(array('enable_mod_rewrite' => '1'));
-		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->provider, $this->extension_manager, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
-		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id, UrlGeneratorInterface::ABSOLUTE_URL));
+		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->router, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
+		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id, UrlGeneratorInterface::ABSOLUTE_URL), $description);
 	}
 
 	public function helper_url_data_relative_path_with_rewrite()
@@ -370,8 +396,8 @@ abstract class phpbb_controller_common_helper_route extends phpbb_test_case
 	public function test_helper_url_relative_path_with_rewrite($route, $params, $is_amp, $session_id, $expected, $description)
 	{
 		$this->config = new \phpbb\config\config(array('enable_mod_rewrite' => '1'));
-		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->provider, $this->extension_manager, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
-		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id, UrlGeneratorInterface::RELATIVE_PATH));
+		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->router, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
+		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id, UrlGeneratorInterface::RELATIVE_PATH), $description);
 	}
 
 	public function helper_url_data_network_with_rewrite()
@@ -410,7 +436,7 @@ abstract class phpbb_controller_common_helper_route extends phpbb_test_case
 	public function test_helper_url_network_with_rewrite($route, $params, $is_amp, $session_id, $expected, $description)
 	{
 		$this->config = new \phpbb\config\config(array('enable_mod_rewrite' => '1'));
-		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->provider, $this->extension_manager, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
-		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id, UrlGeneratorInterface::NETWORK_PATH));
+		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $this->router, $this->symfony_request, $this->request, $this->filesystem, $this->root_path, 'php', dirname(__FILE__) . '/');
+		$this->assertEquals($expected, $this->helper->route($route, $params, $is_amp, $session_id, UrlGeneratorInterface::NETWORK_PATH), $description);
 	}
 }
diff --git a/tests/controller/config/routing.yml b/tests/controller/config/test/routing/environment.yml
index 1e7df02684..1e7df02684 100644
--- a/tests/controller/config/routing.yml
+++ b/tests/controller/config/test/routing/environment.yml
diff --git a/tests/controller/controller_test.php b/tests/controller/controller_test.php
index 62feee3fed..354a902831 100644
--- a/tests/controller/controller_test.php
+++ b/tests/controller/controller_test.php
@@ -30,14 +30,19 @@ class phpbb_controller_controller_test extends phpbb_test_case
 					'ext_active' => '1',
 					'ext_path' => 'ext/vendor2/foo/',
 				),
+				'vendor2/bar' => array(
+					'ext_name' => 'vendor2/bar',
+					'ext_active' => '1',
+					'ext_path' => 'ext/vendor2/bar/',
+				),
 			));
 	}
 
-	public function test_provider()
+	public function test_router_find_files()
 	{
-		$provider = new \phpbb\controller\provider();
-		$provider->find_routing_files($this->extension_manager->get_finder());
-		$routes = $provider->find(__DIR__)->get_routes();
+		$router = new \phpbb\routing\router($this->extension_manager, dirname(__FILE__) . '/', 'php', PHPBB_ENVIRONMENT);
+		$router->find_routing_files($this->extension_manager->all_enabled());
+		$routes = $router->find(__DIR__)->get_routes();
 
 		// This will need to be updated if any new routes are defined
 		$this->assertInstanceOf('Symfony\Component\Routing\Route', $routes->get('core_controller'));
@@ -49,6 +54,9 @@ class phpbb_controller_controller_test extends phpbb_test_case
 		$this->assertInstanceOf('Symfony\Component\Routing\Route', $routes->get('controller2'));
 		$this->assertEquals('/foo/bar', $routes->get('controller2')->getPath());
 
+		$this->assertInstanceOf('Symfony\Component\Routing\Route', $routes->get('controller3'));
+		$this->assertEquals('/bar', $routes->get('controller3')->getPath());
+
 		$this->assertNull($routes->get('controller_noroute'));
 	}
 
diff --git a/tests/controller/ext/vendor2/bar/config/services.yml b/tests/controller/ext/vendor2/bar/config/services.yml
new file mode 100644
index 0000000000..05a8a1994d
--- /dev/null
+++ b/tests/controller/ext/vendor2/bar/config/services.yml
@@ -0,0 +1,3 @@
+services:
+    bar.controller:
+        class: bar\controller
diff --git a/tests/controller/ext/vendor2/bar/config/test/routing/environment.yml b/tests/controller/ext/vendor2/bar/config/test/routing/environment.yml
new file mode 100644
index 0000000000..5696ecb180
--- /dev/null
+++ b/tests/controller/ext/vendor2/bar/config/test/routing/environment.yml
@@ -0,0 +1,3 @@
+controller3:
+    path: /bar
+    defaults: { _controller: bar.controller:handle }
diff --git a/tests/controller/ext/vendor2/bar/controller.php b/tests/controller/ext/vendor2/bar/controller.php
new file mode 100644
index 0000000000..ad35f5a051
--- /dev/null
+++ b/tests/controller/ext/vendor2/bar/controller.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace bar;
+
+use Symfony\Component\HttpFoundation\Response;
+
+class controller
+{
+	/**
+	* Handle method
+	*
+	* @return null
+	*/
+	public function handle()
+	{
+		return new Response('Test', 200);
+	}
+}
diff --git a/tests/dbal/auto_increment_test.php b/tests/dbal/auto_increment_test.php
index 1ed8ea29e3..39eb6835ff 100644
--- a/tests/dbal/auto_increment_test.php
+++ b/tests/dbal/auto_increment_test.php
@@ -30,7 +30,8 @@ class phpbb_dbal_auto_increment_test extends phpbb_database_test_case
 		parent::setUp();
 
 		$this->db = $this->new_dbal();
-		$this->tools = new \phpbb\db\tools($this->db);
+		$factory = new \phpbb\db\tools\factory();
+		$this->tools = $factory->get($this->db);
 
 		$this->table_data = array(
 			'COLUMNS'		=> array(
diff --git a/tests/dbal/db_tools_test.php b/tests/dbal/db_tools_test.php
index 5832b966d8..aa0b6ccf48 100644
--- a/tests/dbal/db_tools_test.php
+++ b/tests/dbal/db_tools_test.php
@@ -17,7 +17,7 @@ class phpbb_dbal_db_tools_test extends phpbb_database_test_case
 {
 	/** @var \phpbb\db\driver\driver_interface */
 	protected $db;
-	/** @var \phpbb\db\tools */
+	/** @var \phpbb\db\tools\tools_interface */
 	protected $tools;
 	protected $table_exists;
 	protected $table_data;
@@ -32,7 +32,8 @@ class phpbb_dbal_db_tools_test extends phpbb_database_test_case
 		parent::setUp();
 
 		$this->db = $this->new_dbal();
-		$this->tools = new \phpbb\db\tools($this->db);
+		$factory = new \phpbb\db\tools\factory();
+		$this->tools = $factory->get($this->db);
 
 		$this->table_data = array(
 			'COLUMNS'		=> array(
@@ -340,7 +341,7 @@ class phpbb_dbal_db_tools_test extends phpbb_database_test_case
 
 	public function test_perform_schema_changes_drop_tables()
 	{
-		$db_tools = $this->getMock('\phpbb\db\tools', array(
+		$db_tools = $this->getMock('\phpbb\db\tools\tools', array(
 			'sql_table_exists',
 			'sql_table_drop',
 		), array(&$this->db));
@@ -366,7 +367,7 @@ class phpbb_dbal_db_tools_test extends phpbb_database_test_case
 
 	public function test_perform_schema_changes_drop_columns()
 	{
-		$db_tools = $this->getMock('\phpbb\db\tools', array(
+		$db_tools = $this->getMock('\phpbb\db\tools\tools', array(
 			'sql_column_exists',
 			'sql_column_remove',
 		), array(&$this->db));
diff --git a/tests/dbal/migrator_test.php b/tests/dbal/migrator_test.php
index 4c4306888c..6416a2fcf7 100644
--- a/tests/dbal/migrator_test.php
+++ b/tests/dbal/migrator_test.php
@@ -38,7 +38,8 @@ class phpbb_dbal_migrator_test extends phpbb_database_test_case
 		parent::setUp();
 
 		$this->db = $this->new_dbal();
-		$this->db_tools = new \phpbb\db\tools($this->db);
+		$factory = new \phpbb\db\tools\factory();
+		$this->db_tools = $factory->get($this->db);
 
 		$this->config = new \phpbb\config\db($this->db, new phpbb_mock_cache, 'phpbb_config');
 
diff --git a/tests/dbal/migrator_tool_module_test.php b/tests/dbal/migrator_tool_module_test.php
index 08c3e979b8..fa2a8c33df 100644
--- a/tests/dbal/migrator_tool_module_test.php
+++ b/tests/dbal/migrator_tool_module_test.php
@@ -27,7 +27,7 @@ class phpbb_dbal_migrator_tool_module_test extends phpbb_database_test_case
 
 		parent::setup();
 
-		// Force add_log function to not be used
+		// Disable the logs
 		$skip_add_log = true;
 
 		$db = $this->db = $this->new_dbal();
diff --git a/tests/di/create_container_test.php b/tests/di/create_container_test.php
index 4ae6017989..d52fb6b085 100644
--- a/tests/di/create_container_test.php
+++ b/tests/di/create_container_test.php
@@ -14,6 +14,7 @@
 namespace
 {
 	require_once dirname(__FILE__) . '/../../phpBB/includes/functions.php';
+	require_once dirname(__FILE__) . '/fixtures/ext/vendor/enabled_4/di/extension.php';
 
 	class phpbb_di_container_test extends \phpbb_test_case
 	{
@@ -57,6 +58,9 @@ namespace
 
 			// Checks use_extensions
 			$this->assertTrue($container->hasParameter('enabled'));
+			$this->assertTrue($container->hasParameter('enabled_2'));
+			$this->assertTrue($container->hasParameter('enabled_3'));
+			$this->assertTrue($container->hasParameter('enabled_4'));
 			$this->assertFalse($container->hasParameter('disabled'));
 			$this->assertFalse($container->hasParameter('available'));
 
@@ -142,7 +146,6 @@ namespace
 			$this->assertInstanceOf('Symfony\Component\DependencyInjection\ContainerBuilder', $container);
 
 			$this->assertTrue($container->hasParameter('my_parameter'));
-			$this->assertFalse($container->hasParameter('core.root_path'));
 		}
 	}
 }
@@ -199,6 +202,9 @@ namespace phpbb\db\driver
 		{
 			return array(
 				array('ext_name' => 'vendor/enabled'),
+				array('ext_name' => 'vendor/enabled-2'),
+				array('ext_name' => 'vendor/enabled-3'),
+				array('ext_name' => 'vendor/enabled_4'),
 			);
 		}
 	}
diff --git a/tests/di/fixtures/config/test/config.yml b/tests/di/fixtures/config/test/config.yml
new file mode 100644
index 0000000000..fcfa84f68b
--- /dev/null
+++ b/tests/di/fixtures/config/test/config.yml
@@ -0,0 +1,2 @@
+core:
+    require_dev_dependencies: true
diff --git a/tests/di/fixtures/config/services.yml b/tests/di/fixtures/config/test/container/environment.yml
index f2a22ae109..f2a22ae109 100644
--- a/tests/di/fixtures/config/services.yml
+++ b/tests/di/fixtures/config/test/container/environment.yml
diff --git a/tests/di/fixtures/ext/vendor/disabled/config/services.yml b/tests/di/fixtures/ext/vendor/disabled/config/test/container/environment.yml
index 31ada384bf..31ada384bf 100644
--- a/tests/di/fixtures/ext/vendor/disabled/config/services.yml
+++ b/tests/di/fixtures/ext/vendor/disabled/config/test/container/environment.yml
diff --git a/tests/di/fixtures/ext/vendor/enabled-2/config/test/container/environment.yml b/tests/di/fixtures/ext/vendor/enabled-2/config/test/container/environment.yml
new file mode 100644
index 0000000000..feeb5a7a2d
--- /dev/null
+++ b/tests/di/fixtures/ext/vendor/enabled-2/config/test/container/environment.yml
@@ -0,0 +1,2 @@
+parameters:
+    enabled_2: true
diff --git a/tests/di/fixtures/ext/vendor/enabled-3/config/services.yml b/tests/di/fixtures/ext/vendor/enabled-3/config/services.yml
new file mode 100644
index 0000000000..0dae35d2bd
--- /dev/null
+++ b/tests/di/fixtures/ext/vendor/enabled-3/config/services.yml
@@ -0,0 +1,2 @@
+parameters:
+    enabled_3: true
diff --git a/tests/di/fixtures/ext/vendor/enabled/config/services.yml b/tests/di/fixtures/ext/vendor/enabled/config/default/container/environment.yml
index 88a7919ed1..88a7919ed1 100644
--- a/tests/di/fixtures/ext/vendor/enabled/config/services.yml
+++ b/tests/di/fixtures/ext/vendor/enabled/config/default/container/environment.yml
diff --git a/tests/di/fixtures/ext/vendor/enabled_4/di/extension.php b/tests/di/fixtures/ext/vendor/enabled_4/di/extension.php
new file mode 100644
index 0000000000..8342625687
--- /dev/null
+++ b/tests/di/fixtures/ext/vendor/enabled_4/di/extension.php
@@ -0,0 +1,31 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace vendor\enabled_4\di;
+
+use phpbb\extension\di\extension_base;
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+
+/**
+* Container core extension
+*/
+class extension extends extension_base
+{
+	protected function load_services(ContainerBuilder $container)
+	{
+		$loader = new YamlFileLoader($container, new FileLocator(phpbb_realpath($this->ext_path)));
+		$loader->load('environment.yml');
+	}
+}
diff --git a/tests/di/fixtures/ext/vendor/enabled_4/environment.yml b/tests/di/fixtures/ext/vendor/enabled_4/environment.yml
new file mode 100644
index 0000000000..d0affe4fd6
--- /dev/null
+++ b/tests/di/fixtures/ext/vendor/enabled_4/environment.yml
@@ -0,0 +1,2 @@
+parameters:
+    enabled_4: true
diff --git a/tests/di/fixtures/other_config/test/config.yml b/tests/di/fixtures/other_config/test/config.yml
new file mode 100644
index 0000000000..fcfa84f68b
--- /dev/null
+++ b/tests/di/fixtures/other_config/test/config.yml
@@ -0,0 +1,2 @@
+core:
+    require_dev_dependencies: true
diff --git a/tests/di/fixtures/other_config/services.yml b/tests/di/fixtures/other_config/test/container/environment.yml
index c299bfc648..c299bfc648 100644
--- a/tests/di/fixtures/other_config/services.yml
+++ b/tests/di/fixtures/other_config/test/container/environment.yml
diff --git a/tests/event/md_exporter_test.php b/tests/event/md_exporter_test.php
index 0f9d855caa..28649e4f21 100644
--- a/tests/event/md_exporter_test.php
+++ b/tests/event/md_exporter_test.php
@@ -41,7 +41,6 @@ class phpbb_event_md_exporter_test extends phpbb_test_case
 		$styles = array(
 			'adm/style/' => 'adm',
 			'styles/prosilver/template/' => 'styles',
-			'styles/subsilver2/template/' => 'styles',
 		);
 		foreach ($styles as $path => $filter)
 		{
diff --git a/tests/extension/ext/vendor2/bar/acp/a_info.php b/tests/extension/ext/vendor2/bar/acp/a_info.php
index 8132df587f..8268006f9f 100644
--- a/tests/extension/ext/vendor2/bar/acp/a_info.php
+++ b/tests/extension/ext/vendor2/bar/acp/a_info.php
@@ -9,7 +9,6 @@ class a_info
 		return array(
 			'filename'	=> 'vendor2\\bar\\acp\\a_module',
 			'title'		=> 'Bar',
-			'version'	=> '3.1.0-dev',
 			'modes'		=> array(
 				'config'		=> array('title' => 'Config',	'auth' => '', 'cat' => array('ACP_MODS')),
 			),
diff --git a/tests/extension/ext/vendor2/foo/acp/a_info.php b/tests/extension/ext/vendor2/foo/acp/a_info.php
index e1eaa340b7..48ab4cf8e7 100644
--- a/tests/extension/ext/vendor2/foo/acp/a_info.php
+++ b/tests/extension/ext/vendor2/foo/acp/a_info.php
@@ -9,7 +9,6 @@ class a_info
 		return array(
 			'filename'	=> 'vendor2\\foo\\acp\\a_module',
 			'title'		=> 'Foobar',
-			'version'	=> '3.1.0-dev',
 			'modes'		=> array(
 				'config'		=> array('title' => 'Config',	'auth' => 'ext_vendor2/foo', 'cat' => array('ACP_MODS')),
 			),
diff --git a/tests/extension/ext/vendor2/foo/acp/fail_info.php b/tests/extension/ext/vendor2/foo/acp/fail_info.php
index d9b4353957..78479fee70 100644
--- a/tests/extension/ext/vendor2/foo/acp/fail_info.php
+++ b/tests/extension/ext/vendor2/foo/acp/fail_info.php
@@ -13,7 +13,6 @@ class foo_info
 		return array(
 			'filename'	=> 'vendor2\foo\acp\fail_module',
 			'title'		=> 'Foobar',
-			'version'	=> '3.1.0-dev',
 			'modes'		=> array(
 				'config'		=> array('title' => 'Config',	'auth' => '', 'cat' => array('ACP_MODS')),
 			),
diff --git a/tests/extension/ext/vendor2/foo/mcp/a_info.php b/tests/extension/ext/vendor2/foo/mcp/a_info.php
index b5599fde65..2532e44b12 100644
--- a/tests/extension/ext/vendor2/foo/mcp/a_info.php
+++ b/tests/extension/ext/vendor2/foo/mcp/a_info.php
@@ -9,7 +9,6 @@ class a_info
 		return array(
 			'filename'	=> 'vendor2\\foo\\mcp\\a_module',
 			'title'		=> 'Foobar',
-			'version'	=> '3.1.0-dev',
 			'modes'		=> array(
 				'config'		=> array('title' => 'Config',	'auth' => '', 'cat' => array('MCP_MAIN')),
 			),
diff --git a/tests/extension/includes/acp/info/acp_foobar.php b/tests/extension/includes/acp/info/acp_foobar.php
index 870225ba4f..8ca1afa1c6 100644
--- a/tests/extension/includes/acp/info/acp_foobar.php
+++ b/tests/extension/includes/acp/info/acp_foobar.php
@@ -18,7 +18,6 @@ class acp_foobar_info
 		return array(
 			'filename'	=> 'acp_foobar',
 			'title'		=> 'ACP Foobar',
-			'version'	=> '3.1.0-dev',
 			'modes'		=> array(
 				'test'		=> array('title' => 'Test', 'auth' => '', 'cat' => array('ACP_GENERAL')),
 			),
diff --git a/tests/extension/manager_test.php b/tests/extension/manager_test.php
index 0eeb060936..0126216701 100644
--- a/tests/extension/manager_test.php
+++ b/tests/extension/manager_test.php
@@ -150,7 +150,8 @@ class phpbb_extension_manager_test extends phpbb_database_test_case
 
 		$config = new \phpbb\config\config(array('version' => PHPBB_VERSION));
 		$db = $this->new_dbal();
-		$db_tools = new \phpbb\db\tools($db);
+		$factory = new \phpbb\db\tools\factory();
+		$db_tools = $factory->get($db);
 		$phpbb_root_path = __DIR__ . './../../phpBB/';
 		$php_ext = 'php';
 		$table_prefix = 'phpbb_';
diff --git a/tests/extension/metadata_manager_test.php b/tests/extension/metadata_manager_test.php
index 2a746d3792..8514ed3dbd 100644
--- a/tests/extension/metadata_manager_test.php
+++ b/tests/extension/metadata_manager_test.php
@@ -41,26 +41,42 @@ class phpbb_extension_metadata_manager_test extends phpbb_database_test_case
 			'version'		=> '3.1.0',
 		));
 		$this->db = $this->new_dbal();
-		$this->db_tools = new \phpbb\db\tools($this->db);
+		$factory = new \phpbb\db\tools\factory();
+		$this->db_tools = $factory->get($this->db);
 		$this->phpbb_root_path = dirname(__FILE__) . '/';
 		$this->phpEx = 'php';
 		$this->user = new \phpbb\user('\phpbb\datetime');
 		$this->table_prefix = 'phpbb_';
 
-		$this->template = new \phpbb\template\twig\twig(
-			new \phpbb\path_helper(
-				new \phpbb\symfony_request(
-					new phpbb_mock_request()
-				),
-				new \phpbb\filesystem(),
-				$this->getMock('\phpbb\request\request'),
-				$this->phpbb_root_path,
-				$this->phpEx
+		$container = new phpbb_mock_container_builder();
+		$cache_path = $this->phpbb_root_path . 'cache/twig';
+		$context = new \phpbb\template\context();
+		$loader = new \phpbb\template\twig\loader('');
+		$phpbb_path_helper =new \phpbb\path_helper(
+			new \phpbb\symfony_request(
+				new phpbb_mock_request()
 			),
+			new \phpbb\filesystem(),
+			$this->getMock('\phpbb\request\request'),
+			$this->phpbb_root_path,
+			$this->phpEx
+		);
+		$twig = new \phpbb\template\twig\environment(
 			$this->config,
-			$this->user,
-			new \phpbb\template\context()
+			$phpbb_path_helper,
+			$container,
+			$cache_path,
+			null,
+			$loader,
+			array(
+				'cache'			=> false,
+				'debug'			=> false,
+				'auto_reload'	=> true,
+				'autoescape'	=> false,
+			)
 		);
+		$this->template = new phpbb\template\twig\twig($phpbb_path_helper, $this->config, $this->user, $context, $twig, $cache_path, array(new \phpbb\template\twig\extension($context, $this->user)));
+		$container->set('template.twig.lexer', new \phpbb\template\twig\lexer($twig));
 
 		$container = new phpbb_mock_container_builder();
 
diff --git a/tests/extension/modules_test.php b/tests/extension/modules_test.php
index 21f1c6aca5..cbcfdfb787 100644
--- a/tests/extension/modules_test.php
+++ b/tests/extension/modules_test.php
@@ -62,7 +62,6 @@ class phpbb_extension_modules_test extends phpbb_test_case
 				'vendor2\\foo\\acp\\a_module' => array(
 					'filename'	=> 'vendor2\\foo\\acp\\a_module',
 					'title'		=> 'Foobar',
-					'version'	=> '3.1.0-dev',
 					'modes'		=> array(
 						'config'		=> array('title' => 'Config',	'auth' => 'ext_vendor2/foo', 'cat' => array('ACP_MODS')),
 					),
@@ -70,7 +69,6 @@ class phpbb_extension_modules_test extends phpbb_test_case
 				'acp_foobar' => array(
 					'filename'	=> 'acp_foobar',
 					'title'		=> 'ACP Foobar',
-					'version'	=> '3.1.0-dev',
 					'modes'		=> array(
 						'test'		=> array('title' => 'Test', 'auth' => '', 'cat' => array('ACP_GENERAL')),
 					),
@@ -84,7 +82,6 @@ class phpbb_extension_modules_test extends phpbb_test_case
 				'vendor2\\foo\\mcp\\a_module' => array(
 					'filename'	=> 'vendor2\\foo\\mcp\\a_module',
 					'title'		=> 'Foobar',
-					'version'	=> '3.1.0-dev',
 					'modes'		=> array(
 						'config'		=> array('title' => 'Config',	'auth' => '', 'cat' => array('MCP_MAIN')),
 					),
@@ -98,7 +95,6 @@ class phpbb_extension_modules_test extends phpbb_test_case
 				'vendor2\\foo\\mcp\\a_module' => array(
 					'filename'	=> 'vendor2\\foo\\mcp\\a_module',
 					'title'		=> 'Foobar',
-					'version'	=> '3.1.0-dev',
 					'modes'		=> array(
 						'config'		=> array('title' => 'Config',	'auth' => '', 'cat' => array('MCP_MAIN')),
 					),
@@ -112,7 +108,6 @@ class phpbb_extension_modules_test extends phpbb_test_case
 				'vendor2\\foo\\mcp\\a_module' => array(
 					'filename'	=> 'vendor2\\foo\\mcp\\a_module',
 					'title'		=> 'Foobar',
-					'version'	=> '3.1.0-dev',
 					'modes'		=> array(
 						'config'		=> array('title' => 'Config',	'auth' => '', 'cat' => array('MCP_MAIN')),
 					),
@@ -136,7 +131,6 @@ class phpbb_extension_modules_test extends phpbb_test_case
 				'vendor2\\foo\\acp\\a_module' => array (
 					'filename' => 'vendor2\\foo\\acp\\a_module',
 					'title' => 'Foobar',
-					'version' => '3.1.0-dev',
 					'modes' => array (
 						'config'		=> array ('title' => 'Config', 'auth' => 'ext_vendor2/foo', 'cat' => array ('ACP_MODS')),
 					),
@@ -160,7 +154,6 @@ class phpbb_extension_modules_test extends phpbb_test_case
 				'vendor2\\foo\\acp\\a_module' => array(
 					'filename'	=> 'vendor2\\foo\\acp\\a_module',
 					'title'		=> 'Foobar',
-					'version'	=> '3.1.0-dev',
 					'modes'		=> array(
 						'config'		=> array('title' => 'Config',	'auth' => 'ext_vendor2/foo', 'cat' => array('ACP_MODS')),
 					),
@@ -168,7 +161,6 @@ class phpbb_extension_modules_test extends phpbb_test_case
 				'acp_foobar' => array(
 					'filename'	=> 'acp_foobar',
 					'title'		=> 'ACP Foobar',
-					'version'	=> '3.1.0-dev',
 					'modes'		=> array(
 						'test'		=> array('title' => 'Test', 'auth' => '', 'cat' => array('ACP_GENERAL')),
 					),
@@ -176,7 +168,6 @@ class phpbb_extension_modules_test extends phpbb_test_case
 				'vendor2\\bar\\acp\\a_module' => array(
 					'filename'	=> 'vendor2\\bar\\acp\\a_module',
 					'title'		=> 'Bar',
-					'version'	=> '3.1.0-dev',
 					'modes'		=> array(
 						'config'		=> array('title' => 'Config',	'auth' => '', 'cat' => array('ACP_MODS')),
 					),
@@ -189,7 +180,6 @@ class phpbb_extension_modules_test extends phpbb_test_case
 				'vendor2\\bar\\acp\\a_module' => array(
 					'filename'	=> 'vendor2\\bar\\acp\\a_module',
 					'title'		=> 'Bar',
-					'version'	=> '3.1.0-dev',
 					'modes'		=> array(
 						'config'		=> array('title' => 'Config',	'auth' => '', 'cat' => array('ACP_MODS')),
 					),
diff --git a/tests/functional/fixtures/ext/foo/bar/acp/main_info.php b/tests/functional/fixtures/ext/foo/bar/acp/main_info.php
index ec378e0e75..371ab7c967 100644
--- a/tests/functional/fixtures/ext/foo/bar/acp/main_info.php
+++ b/tests/functional/fixtures/ext/foo/bar/acp/main_info.php
@@ -28,7 +28,6 @@ class main_info
 		return array(
 			'filename'	=> 'foo\bar\acp\main_module',
 			'title'		=> 'ACP_FOOBAR_TITLE',
-			'version'	=> '1.0.0',
 			'modes'		=> array(
 				'mode'		=> array('title' => 'ACP_FOOBAR_MODE', 'auth' => '', 'cat' => array('ACP_FOOBAR_TITLE')),
 			),
diff --git a/tests/functional/fixtures/ext/foo/bar/ucp/main_info.php b/tests/functional/fixtures/ext/foo/bar/ucp/main_info.php
index d34244f800..4c74442639 100644
--- a/tests/functional/fixtures/ext/foo/bar/ucp/main_info.php
+++ b/tests/functional/fixtures/ext/foo/bar/ucp/main_info.php
@@ -20,7 +20,6 @@ class main_info
 		return array(
 			'filename'	=> '\foo\bar\ucp\main_module',
 			'title'		=> 'ACP_FOOBAR_TITLE',
-			'version'	=> '1.0.0',
 			'modes'		=> array(
 				'mode'		=> array('title' => 'ACP_FOOBAR_MODE', 'auth' => '', 'cat' => array('ACP_FOOBAR_TITLE')),
 			),
diff --git a/tests/functions/get_remote_file_test.php b/tests/functions/get_remote_file_test.php
index 612d82273e..781a73a462 100644
--- a/tests/functions/get_remote_file_test.php
+++ b/tests/functions/get_remote_file_test.php
@@ -12,7 +12,7 @@
 */
 
 require_once dirname(__FILE__) . '/../../phpBB/includes/functions.php';
-require_once dirname(__FILE__) . '/../../phpBB/includes/functions_admin.php';
+require_once dirname(__FILE__) . '/../../phpBB/includes/functions_compatibility.php';
 
 /**
 * @group slow
diff --git a/tests/functions_user/delete_user_test.php b/tests/functions_user/delete_user_test.php
index d5c78c64ad..0cb171c885 100644
--- a/tests/functions_user/delete_user_test.php
+++ b/tests/functions_user/delete_user_test.php
@@ -32,8 +32,6 @@ class phpbb_functions_user_delete_user_test extends phpbb_database_test_case
 			'load_online_time'	=> 5,
 			'search_type'		=> '\phpbb\search\fulltext_mysql',
 		));
-		set_config(false, false, false, $config);
-		set_config_count(false, false, false, $config);
 		$cache = new phpbb_mock_null_cache();
 		$phpbb_dispatcher = new phpbb_mock_event_dispatcher();
 		$phpbb_container = new phpbb_mock_container_builder();
diff --git a/tests/lock/db_test.php b/tests/lock/db_test.php
index 6fc813cb38..389eab4152 100644
--- a/tests/lock/db_test.php
+++ b/tests/lock/db_test.php
@@ -30,7 +30,6 @@ class phpbb_lock_db_test extends phpbb_database_test_case
 
 		$db = $this->db = $this->new_dbal();
 		$config = $this->config = new \phpbb\config\config(array('rand_seed' => '', 'rand_seed_last_update' => '0'));
-		set_config(null, null, null, $this->config);
 		$this->lock = new \phpbb\lock\db('test_lock', $this->config, $this->db);
 	}
 
diff --git a/tests/log/function_add_log_test.php b/tests/log/function_add_log_test.php
index 63e468498e..78949734a9 100644
--- a/tests/log/function_add_log_test.php
+++ b/tests/log/function_add_log_test.php
@@ -11,7 +11,7 @@
 *
 */
 
-require_once dirname(__FILE__) . '/../../phpBB/includes/functions.php';
+require_once dirname(__FILE__) . '/../../phpBB/includes/functions_compatibility.php';
 
 class phpbb_log_function_add_log_test extends phpbb_database_test_case
 {
diff --git a/tests/migrator/convert_timezones_test.php b/tests/migrator/convert_timezones_test.php
index 7501ed2ed0..f8d780da0c 100644
--- a/tests/migrator/convert_timezones_test.php
+++ b/tests/migrator/convert_timezones_test.php
@@ -18,7 +18,8 @@ class phpbb_migrator_convert_timezones_test extends phpbb_database_test_case
 	public function getDataSet()
 	{
 		$this->db = $this->new_dbal();
-		$db_tools = new \phpbb\db\tools($this->db);
+		$factory = new \phpbb\db\tools\factory();
+		$db_tools = $factory->get($this->db);
 
 		// user_dst doesn't exist anymore, must re-add it to test this
 		$db_tools->sql_column_add('phpbb_users', 'user_dst', array('BOOL', 1));
@@ -55,11 +56,12 @@ class phpbb_migrator_convert_timezones_test extends phpbb_database_test_case
 		global $phpbb_root_path, $phpEx;
 
 		$this->db = $this->new_dbal();
+		$factory = new \phpbb\db\tools\factory();
 
 		$this->migration = new \phpbb\db\migration\data\v310\timezone(
 			new \phpbb\config\config(array()),
 			$this->db,
-			new \phpbb\db\tools($this->db),
+			$factory->get($this->db),
 			$phpbb_root_path,
 			$phpEx,
 			'phpbb_'
@@ -90,7 +92,8 @@ class phpbb_migrator_convert_timezones_test extends phpbb_database_test_case
 		}
 		$this->db->sql_freeresult($result);
 
-		$db_tools = new \phpbb\db\tools($this->db);
+		$factory = new \phpbb\db\tools\factory();
+		$db_tools = $factory->get($this->db);
 
 		// Remove the user_dst field again
 		$db_tools->sql_column_remove('phpbb_users', 'user_dst');
diff --git a/tests/migrator/schema_generator_test.php b/tests/migrator/schema_generator_test.php
index 9adf518a5d..40a8343e22 100644
--- a/tests/migrator/schema_generator_test.php
+++ b/tests/migrator/schema_generator_test.php
@@ -30,7 +30,8 @@ class schema_generator_test extends phpbb_test_case
 
 		$this->config = new \phpbb\config\config(array());
 		$this->db = new \phpbb\db\driver\sqlite();
-		$this->db_tools = new \phpbb\db\tools($this->db);
+		$factory = new \phpbb\db\tools\factory();
+		$this->db_tools = $factory->get($this->db);
 		$this->table_prefix = 'phpbb_';
 	}
 
diff --git a/tests/mock/controller_helper.php b/tests/mock/controller_helper.php
index ae3e7bf432..7e4a808906 100644
--- a/tests/mock/controller_helper.php
+++ b/tests/mock/controller_helper.php
@@ -13,7 +13,7 @@
 
 class phpbb_mock_controller_helper extends \phpbb\controller\helper
 {
-	public function __construct(\phpbb\template\template $template, \phpbb\user $user, \phpbb\config\config $config, \phpbb\controller\provider $provider, \phpbb\extension\manager $manager, \phpbb\symfony_request $symfony_request, \phpbb\request\request_interface $request, \phpbb\filesystem $filesystem, $phpbb_root_path, $php_ext, $phpbb_root_path_ext)
+	public function __construct(\phpbb\template\template $template, \phpbb\user $user, \phpbb\config\config $config, \phpbb\routing\router $router, \phpbb\symfony_request $symfony_request, \phpbb\request\request_interface $request, \phpbb\filesystem $filesystem, $phpbb_root_path, $php_ext, $phpbb_root_path_ext)
 	{
 		$this->template = $template;
 		$this->user = $user;
@@ -23,8 +23,7 @@ class phpbb_mock_controller_helper extends \phpbb\controller\helper
 		$this->filesystem = $filesystem;
 		$this->phpbb_root_path = $phpbb_root_path;
 		$this->php_ext = $php_ext;
-		$provider->find_routing_files($manager->get_finder());
-		$this->route_collection = $provider->find($phpbb_root_path_ext)->get_routes();
+		$this->router = $router;
 	}
 
 	public function get_current_url()
diff --git a/tests/mock/router.php b/tests/mock/router.php
new file mode 100644
index 0000000000..01faa338c5
--- /dev/null
+++ b/tests/mock/router.php
@@ -0,0 +1,27 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+class phpbb_mock_router extends \phpbb\routing\router
+{
+	public function get_matcher()
+	{
+		$this->create_new_url_matcher();
+		return parent::get_matcher();
+	}
+
+	public function get_generator()
+	{
+		$this->create_new_url_generator();
+		return parent::get_generator();
+	}
+}
diff --git a/tests/notification/convert_test.php b/tests/notification/convert_test.php
index 32ab34c9bc..4a7fd89409 100644
--- a/tests/notification/convert_test.php
+++ b/tests/notification/convert_test.php
@@ -28,11 +28,12 @@ class phpbb_notification_convert_test extends phpbb_database_test_case
 		global $phpbb_root_path, $phpEx;
 
 		$this->db = $this->new_dbal();
+		$factory = new \phpbb\db\tools\factory();
 
 		$this->migration = new \phpbb\db\migration\data\v310\notification_options_reconvert(
 			new \phpbb\config\config(array()),
 			$this->db,
-			new \phpbb\db\tools($this->db),
+			$factory->get($this->db),
 			$phpbb_root_path,
 			$phpEx,
 			'phpbb_'
diff --git a/tests/notification/group_request_test.php b/tests/notification/group_request_test.php
index 0d1bda95ce..0d532882c6 100644
--- a/tests/notification/group_request_test.php
+++ b/tests/notification/group_request_test.php
@@ -40,8 +40,6 @@ class phpbb_notification_group_request_test extends phpbb_tests_notification_bas
 		include_once($phpbb_root_path . 'includes/functions_user.' . $phpEx);
 		include_once($phpbb_root_path . 'includes/functions_content.' . $phpEx);
 
-		set_config(false, false, false, $this->config);
-
 		$this->container->set('groupposition.legend', new \phpbb\groupposition\legend(
 			$this->db,
 			$this->user
diff --git a/tests/notification/submit_post_base.php b/tests/notification/submit_post_base.php
index 5e770f71c9..2d621f82d3 100644
--- a/tests/notification/submit_post_base.php
+++ b/tests/notification/submit_post_base.php
@@ -70,8 +70,6 @@ abstract class phpbb_notification_submit_post_base extends phpbb_database_test_c
 
 		// Config
 		$config = new \phpbb\config\config(array('num_topics' => 1,'num_posts' => 1,));
-		set_config(null, null, null, $config);
-		set_config_count(null, null, null, $config);
 
 		$cache = new \phpbb\cache\service(
 			new \phpbb\cache\driver\null(),
diff --git a/tests/notification/user_list_trim_test.php b/tests/notification/user_list_trim_test.php
index c43eff729c..5886c49512 100644
--- a/tests/notification/user_list_trim_test.php
+++ b/tests/notification/user_list_trim_test.php
@@ -33,8 +33,6 @@ class phpbb_notification_user_list_trim_test extends phpbb_database_test_case
 		$db = $this->new_dbal();
 
 		$config = new \phpbb\config\config(array());
-		set_config(null, null, null, $config);
-		set_config_count(null, null, null, $config);
 
 		$cache = new \phpbb\cache\service(
 			new \phpbb\cache\driver\null(),
diff --git a/tests/pagination/config/routing.yml b/tests/pagination/config/test/routing/environment.yml
index 2ce082c9d1..2ce082c9d1 100644
--- a/tests/pagination/config/routing.yml
+++ b/tests/pagination/config/test/routing/environment.yml
diff --git a/tests/pagination/pagination_test.php b/tests/pagination/pagination_test.php
index ea6dd999c3..63ae9b4207 100644
--- a/tests/pagination/pagination_test.php
+++ b/tests/pagination/pagination_test.php
@@ -36,17 +36,11 @@ class phpbb_pagination_pagination_test extends phpbb_template_template_test_case
 
 		$filesystem = new \phpbb\filesystem();
 		$manager = new phpbb_mock_extension_manager(dirname(__FILE__) . '/', array());
-		$finder = new \phpbb\finder(
-			$filesystem,
-			dirname(__FILE__) . '/',
-			new phpbb_mock_cache()
-		);
-		$finder->set_extensions(array_keys($manager->all_enabled()));
 
 		$this->config = new \phpbb\config\config(array('enable_mod_rewrite' => '1'));
-		$provider = new \phpbb\controller\provider();
-		$provider->find_routing_files($finder);
-		$provider->find(dirname(__FILE__) . '/');
+		$router = new phpbb_mock_router($manager, dirname(__FILE__) . '/', 'php', PHPBB_ENVIRONMENT);
+		$router->find_routing_files($manager->all_enabled());
+		$router->find(dirname(__FILE__) . '/');
 
 		$request = new phpbb_mock_request();
 		$request->overwrite('SCRIPT_NAME', '/app.php', \phpbb\request\request_interface::SERVER);
@@ -57,7 +51,7 @@ class phpbb_pagination_pagination_test extends phpbb_template_template_test_case
 			$request
 		);
 
-		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $provider, $manager, $symfony_request, $request, $filesystem, '', 'php', dirname(__FILE__) . '/');
+		$this->helper = new phpbb_mock_controller_helper($this->template, $this->user, $this->config, $router, $symfony_request, $request, $filesystem, '', 'php', dirname(__FILE__) . '/');
 		$this->pagination = new \phpbb\pagination($this->template, $this->user, $this->helper, $phpbb_dispatcher);
 	}
 
diff --git a/tests/request/request_var_test.php b/tests/request/request_var_test.php
index 67712eb6c8..b409e5ef25 100644
--- a/tests/request/request_var_test.php
+++ b/tests/request/request_var_test.php
@@ -11,7 +11,7 @@
 *
 */
 
-require_once dirname(__FILE__) . '/../../phpBB/includes/functions.php';
+require_once dirname(__FILE__) . '/../../phpBB/includes/functions_compatibility.php';
 require_once dirname(__FILE__) . '/../../phpBB/includes/utf/utf_tools.php';
 
 class phpbb_request_var_test extends phpbb_test_case
diff --git a/tests/session/testable_factory.php b/tests/session/testable_factory.php
index 3e25286480..7819063505 100644
--- a/tests/session/testable_factory.php
+++ b/tests/session/testable_factory.php
@@ -81,10 +81,8 @@ class phpbb_session_testable_factory
 			$this->cookies,
 			$this->server_data
 		);
-		request_var(null, null, null, null, $request);
 
 		$config = $this->config = new \phpbb\config\config($this->get_config_data());
-		set_config(null, null, null, $config);
 
 		$db = $dbal;
 
@@ -96,6 +94,7 @@ class phpbb_session_testable_factory
 			'auth.provider.db',
 			new phpbb_mock_auth_provider()
 		);
+		$phpbb_container->setParameter('core.environment', PHPBB_ENVIRONMENT);
 		$provider_collection = new \phpbb\auth\provider_collection($phpbb_container, $config);
 		$provider_collection->add('auth.provider.db');
 		$phpbb_container->set(
diff --git a/tests/template/template_allfolder_test.php b/tests/template/template_allfolder_test.php
index b4ad84e9c3..e87688a57c 100644
--- a/tests/template/template_allfolder_test.php
+++ b/tests/template/template_allfolder_test.php
@@ -51,9 +51,29 @@ class phpbb_template_allfolder_test extends phpbb_template_template_test_case
 			)
 		);
 
+		$container = new phpbb_mock_container_builder();
+		$cache_path = $phpbb_root_path . 'cache/twig';
+		$context = new \phpbb\template\context();
+		$loader = new \phpbb\template\twig\loader('');
+		$twig = new \phpbb\template\twig\environment(
+			$config,
+			$path_helper,
+			$container,
+			$cache_path,
+			$this->extension_manager,
+			$loader,
+			array(
+				'cache'			=> false,
+				'debug'			=> false,
+				'auto_reload'	=> true,
+				'autoescape'	=> false,
+			)
+		);
+		$this->template = new \phpbb\template\twig\twig($path_helper, $config, $this->user, $context, $twig, $cache_path, array(new \phpbb\template\twig\extension($context, $this->user)), $this->extension_manager);
+		$container->set('template.twig.lexer', new \phpbb\template\twig\lexer($twig));
+
 		$this->template_path = $this->test_path . '/templates';
 		$this->ext_template_path = 'tests/extension/ext/vendor4/bar/styles/all/template';
-		$this->template = new \phpbb\template\twig\twig($path_helper, $config, $this->user, new \phpbb\template\context(), $this->extension_manager);
 		$this->template->set_custom_style('all', array($this->template_path, $this->ext_template_path));
 	}
 }
diff --git a/tests/template/template_events_test.php b/tests/template/template_events_test.php
index c415c969fe..e8ffea8d11 100644
--- a/tests/template/template_events_test.php
+++ b/tests/template/template_events_test.php
@@ -147,7 +147,28 @@ Zeta test event in all',
 			$phpbb_root_path,
 			$phpEx
 		);
-		$this->template = new \phpbb\template\twig\twig($path_helper, $config, $user, new \phpbb\template\context, $this->extension_manager);
+
+		$container = new phpbb_mock_container_builder();
+		$cache_path = $phpbb_root_path . 'cache/twig';
+		$context = new \phpbb\template\context();
+		$loader = new \phpbb\template\twig\loader('');
+		$twig = new \phpbb\template\twig\environment(
+			$config,
+			$path_helper,
+			$container,
+			$cache_path,
+			$this->extension_manager,
+			$loader,
+			array(
+				'cache'			=> false,
+				'debug'			=> false,
+				'auto_reload'	=> true,
+				'autoescape'	=> false,
+			)
+		);
+		$this->template = new \phpbb\template\twig\twig($path_helper, $config, $user, $context, $twig, $cache_path, array(new \phpbb\template\twig\extension($context, $this->user)), $this->extension_manager);
+		$container->set('template.twig.lexer', new \phpbb\template\twig\lexer($twig));
+
 		$this->template->set_custom_style(((!empty($style_names)) ? $style_names : 'silver'), array($this->template_path));
 	}
 }
diff --git a/tests/template/template_includecss_test.php b/tests/template/template_includecss_test.php
index 49bd9dec8b..96980e17c6 100644
--- a/tests/template/template_includecss_test.php
+++ b/tests/template/template_includecss_test.php
@@ -15,6 +15,12 @@ require_once dirname(__FILE__) . '/template_test_case_with_tree.php';
 
 class phpbb_template_template_includecss_test extends phpbb_template_template_test_case_with_tree
 {
+	/** @var \phpbb\path_helper */
+	protected $phpbb_path_helper;
+
+	/** @var string */
+	protected $parent_template_path;
+
 	protected function setup_engine(array $new_config = array())
 	{
 		global $phpbb_root_path, $phpEx, $user;
@@ -34,11 +40,32 @@ class phpbb_template_template_includecss_test extends phpbb_template_template_te
 
 		$this->template_path = $this->test_path . '/templates';
 		$this->parent_template_path = $this->test_path . '/parent_templates';
+		$container = new phpbb_mock_container_builder();
+		$cache_path = $phpbb_root_path . 'cache/twig';
+		$context = new \phpbb\template\context();
+		$loader = new \phpbb\template\twig\loader('');
+		$twig = new \phpbb\template\twig\environment(
+			$config,
+			$this->phpbb_path_helper,
+			$container,
+			$cache_path,
+			null,
+			$loader,
+			array(
+				'cache'			=> false,
+				'debug'			=> false,
+				'auto_reload'	=> true,
+				'autoescape'	=> false,
+			)
+		);
 		$this->template = new phpbb\template\twig\twig(
 			$this->phpbb_path_helper,
 			$config,
 			$user,
-			new phpbb\template\context(),
+			$context,
+			$twig,
+			$cache_path,
+			array(new \phpbb\template\twig\extension($context, $this->user)),
 			new phpbb_mock_extension_manager(
 				dirname(__FILE__) . '/',
 				array(
@@ -50,18 +77,12 @@ class phpbb_template_template_includecss_test extends phpbb_template_template_te
 				)
 			)
 		);
+		$container->set('template.twig.lexer', new \phpbb\template\twig\lexer($twig));
 		$this->template->set_custom_style('tests', array($this->template_path, $this->parent_template_path));
 	}
 
 	public function template_data()
 	{
-		$url_base = explode('/', dirname(__FILE__));
-		foreach ($url_base as &$dir)
-		{
-			$dir = rawurlencode($dir);
-		}
-		$url_base = implode('/', $url_base);
-
 		return array(
 			/*
 			array(
@@ -79,11 +100,11 @@ class phpbb_template_template_includecss_test extends phpbb_template_template_te
 			),
 			array(
 				array('TEST' => 3),
-				'<link href="' . $url_base . '/ext/include/css/styles/all/theme/test.css?assets_version=1" rel="stylesheet" type="text/css" media="screen, projection" />',
+				'<link href="tests/template/ext/include/css/styles/all/theme/test.css?assets_version=1" rel="stylesheet" type="text/css" media="screen, projection" />',
 			),
 			array(
 				array('TEST' => 4),
-				'<link href="' . $url_base . '/ext/include/css/styles/all/theme/child_only.css?assets_version=1" rel="stylesheet" type="text/css" media="screen, projection" />',
+				'<link href="tests/template/ext/include/css/styles/all/theme/child_only.css?assets_version=1" rel="stylesheet" type="text/css" media="screen, projection" />',
 			),
 		);
 	}
diff --git a/tests/template/template_test.php b/tests/template/template_test.php
index 0bbfe3848d..bb6b7300cb 100644
--- a/tests/template/template_test.php
+++ b/tests/template/template_test.php
@@ -286,7 +286,7 @@ class phpbb_template_template_test extends phpbb_template_template_test_case
 				array(),
 				array(),
 				array(),
-				"Value'\n1 O'Clock\nValue\'\n1 O\'Clock",
+				"Value'\n1 O'Clock\nValue\\x27\n1\\x20O\\x27Clock",
 				array('VARIABLE' => "Value'", '1_VARIABLE' => "1 O'Clock"),
 			),
 			array(
diff --git a/tests/template/template_test_case.php b/tests/template/template_test_case.php
index 1250397401..f9ea8cfaba 100644
--- a/tests/template/template_test_case.php
+++ b/tests/template/template_test_case.php
@@ -78,7 +78,27 @@ class phpbb_template_template_test_case extends phpbb_test_case
 		);
 
 		$this->template_path = $this->test_path . '/templates';
-		$this->template = new \phpbb\template\twig\twig($path_helper, $config, $this->user, new \phpbb\template\context());
+
+		$container = new phpbb_mock_container_builder();
+		$cache_path = $phpbb_root_path . 'cache/twig';
+		$context = new \phpbb\template\context();
+		$loader = new \phpbb\template\twig\loader('');
+		$twig = new \phpbb\template\twig\environment(
+			$config,
+			$path_helper,
+			$container,
+			$cache_path,
+			null,
+			$loader,
+			array(
+				'cache'			=> false,
+				'debug'			=> false,
+				'auto_reload'	=> true,
+				'autoescape'	=> false,
+			)
+		);
+		$this->template = new phpbb\template\twig\twig($path_helper, $config, $user, $context, $twig, $cache_path, array(new \phpbb\template\twig\extension($context, $this->user)));
+		$container->set('template.twig.lexer', new \phpbb\template\twig\lexer($twig));
 		$this->template->set_custom_style('tests', $this->template_path);
 	}
 
diff --git a/tests/template/template_test_case_with_tree.php b/tests/template/template_test_case_with_tree.php
index 68ecc4b706..c634e2051a 100644
--- a/tests/template/template_test_case_with_tree.php
+++ b/tests/template/template_test_case_with_tree.php
@@ -34,7 +34,27 @@ class phpbb_template_template_test_case_with_tree extends phpbb_template_templat
 
 		$this->template_path = $this->test_path . '/templates';
 		$this->parent_template_path = $this->test_path . '/parent_templates';
-		$this->template = new phpbb\template\twig\twig($this->phpbb_path_helper, $config, $user, new phpbb\template\context());
+
+		$container = new phpbb_mock_container_builder();
+		$cache_path = $phpbb_root_path . 'cache/twig';
+		$context = new \phpbb\template\context();
+		$loader = new \phpbb\template\twig\loader('');
+		$twig = new \phpbb\template\twig\environment(
+			$config,
+			$this->phpbb_path_helper,
+			$container,
+			$cache_path,
+			null,
+			$loader,
+			array(
+				'cache'			=> false,
+				'debug'			=> false,
+				'auto_reload'	=> true,
+				'autoescape'	=> false,
+			)
+		);
+		$this->template = new phpbb\template\twig\twig($this->phpbb_path_helper, $config, $user, $context, $twig, $cache_path, array(new \phpbb\template\twig\extension($context, $this->user)));
+		$container->set('template.twig.lexer', new \phpbb\template\twig\lexer($twig));
 		$this->template->set_custom_style('tests', array($this->template_path, $this->parent_template_path));
 	}
 }
diff --git a/tests/test_framework/phpbb_database_test_case.php b/tests/test_framework/phpbb_database_test_case.php
index fc1a3632f4..903158d3c6 100644
--- a/tests/test_framework/phpbb_database_test_case.php
+++ b/tests/test_framework/phpbb_database_test_case.php
@@ -77,7 +77,10 @@ abstract class phpbb_database_test_case extends PHPUnit_Extensions_Database_Test
 			global $table_prefix;
 
 			$db = new \phpbb\db\driver\sqlite();
-			$schema_generator = new \phpbb\db\migration\schema_generator($classes, new \phpbb\config\config(array()), $db, new \phpbb\db\tools($db, true), $phpbb_root_path, $phpEx, $table_prefix);
+			$factory = new \phpbb\db\tools\factory();
+			$db_tools = $factory->get($db, true);
+
+			$schema_generator = new \phpbb\db\migration\schema_generator($classes, new \phpbb\config\config(array()), $db, $db_tools, $phpbb_root_path, $phpEx, $table_prefix);
 			file_put_contents(self::$schema_file, json_encode($schema_generator->get_schema()));
 		}
 
diff --git a/tests/test_framework/phpbb_database_test_connection_manager.php b/tests/test_framework/phpbb_database_test_connection_manager.php
index 5d643e43e2..4f38ccc0d8 100644
--- a/tests/test_framework/phpbb_database_test_connection_manager.php
+++ b/tests/test_framework/phpbb_database_test_connection_manager.php
@@ -370,11 +370,15 @@ class phpbb_database_test_connection_manager
 				->get_classes();
 
 			$db = new \phpbb\db\driver\sqlite();
-			$schema_generator = new \phpbb\db\migration\schema_generator($classes, new \phpbb\config\config(array()), $db, new \phpbb\db\tools($db, true), $phpbb_root_path, $phpEx, $table_prefix);
+			$factory = new \phpbb\db\tools\factory();
+			$db_tools = $factory->get($db, true);
+
+			$schema_generator = new \phpbb\db\migration\schema_generator($classes, new \phpbb\config\config(array()), $db, $db_tools, $phpbb_root_path, $phpEx, $table_prefix);
 			$db_table_schema = $schema_generator->get_schema();
 		}
 
-		$db_tools = new \phpbb\db\tools($db, true);
+		$factory = new \phpbb\db\tools\factory();
+		$db_tools = $factory->get($db, true);
 		foreach ($db_table_schema as $table_name => $table_data)
 		{
 			$queries = $db_tools->sql_create_table(
diff --git a/tests/test_framework/phpbb_functional_test_case.php b/tests/test_framework/phpbb_functional_test_case.php
index b6769f08d0..de18fb2cf2 100644
--- a/tests/test_framework/phpbb_functional_test_case.php
+++ b/tests/test_framework/phpbb_functional_test_case.php
@@ -204,6 +204,11 @@ class phpbb_functional_test_case extends phpbb_test_case
 	{
 		if (!$this->cache)
 		{
+			global $phpbb_container;
+
+			$phpbb_container = new phpbb_mock_container_builder();
+			$phpbb_container->setParameter('core.environment', PHPBB_ENVIRONMENT);
+
 			$this->cache = new \phpbb\cache\driver\file;
 		}
 
@@ -225,7 +230,8 @@ class phpbb_functional_test_case extends phpbb_test_case
 
 		$config = new \phpbb\config\config(array());
 		$db = $this->get_db();
-		$db_tools = new \phpbb\db\tools($db);
+		$factory = new \phpbb\db\tools\factory();
+		$db_tools = $factory->get($db);
 
 		$container = new phpbb_mock_container_builder();
 		$migrator = new \phpbb\db\migrator(
@@ -477,7 +483,7 @@ class phpbb_functional_test_case extends phpbb_test_case
 			));
 			$db->sql_query($sql);
 
-			if ($style_path != 'prosilver' && $style_path != 'subsilver2')
+			if ($style_path != 'prosilver')
 			{
 				@mkdir($phpbb_root_path . 'styles/' . $style_path, 0777);
 				@mkdir($phpbb_root_path . 'styles/' . $style_path . '/template', 0777);
@@ -516,7 +522,7 @@ class phpbb_functional_test_case extends phpbb_test_case
 			$db->sql_query('DELETE FROM ' . STYLES_TEMPLATE_TABLE . ' WHERE template_id = ' . $style_id);
 			$db->sql_query('DELETE FROM ' . STYLES_THEME_TABLE . ' WHERE theme_id = ' . $style_id);
 
-			if ($style_path != 'prosilver' && $style_path != 'subsilver2')
+			if ($style_path != 'prosilver')
 			{
 				@rmdir($phpbb_root_path . 'styles/' . $style_path . '/template');
 				@rmdir($phpbb_root_path . 'styles/' . $style_path);
@@ -572,8 +578,7 @@ class phpbb_functional_test_case extends phpbb_test_case
 		{
 			require_once(__DIR__ . '/../../phpBB/includes/functions_user.php');
 		}
-		set_config(null, null, null, $config);
-		set_config_count(null, null, null, $config);
+
 		$phpbb_dispatcher = new phpbb_mock_event_dispatcher();
 		$passwords_manager = $this->get_passwords_manager();
 
@@ -935,8 +940,7 @@ class phpbb_functional_test_case extends phpbb_test_case
 	*/
 	public function assert_checkbox_is_unchecked($crawler, $name, $message = '')
 	{
-		$this->assertSame(
-			'',
+		$this->assertNull(
 			$this->assert_find_one_checkbox($crawler, $name)->attr('checked'),
 			$message ?: "Failed asserting that checkbox $name is unchecked."
 		);
diff --git a/tests/tree/nestedset_forum_base.php b/tests/tree/nestedset_forum_base.php
index c56be1f81e..647fcef2af 100644
--- a/tests/tree/nestedset_forum_base.php
+++ b/tests/tree/nestedset_forum_base.php
@@ -59,7 +59,6 @@ class phpbb_tests_tree_nestedset_forum_base extends phpbb_database_test_case
 		global $config;
 
 		$config = $this->config = new \phpbb\config\config(array('nestedset_forum_lock' => 0));
-		set_config(null, null, null, $this->config);
 
 		$this->lock = new \phpbb\lock\db('nestedset_forum_lock', $this->config, $this->db);
 		$this->set = new \phpbb\tree\nestedset_forum($this->db, $this->lock, 'phpbb_forums');
diff --git a/tests/utf/normalizer_test.php b/tests/utf/normalizer_test.php
deleted file mode 100644
index 50eafda859..0000000000
--- a/tests/utf/normalizer_test.php
+++ /dev/null
@@ -1,327 +0,0 @@
-<?php
-/**
-*
-* This file is part of the phpBB Forum Software package.
-*
-* @copyright (c) phpBB Limited <https://www.phpbb.com>
-* @license GNU General Public License, version 2 (GPL-2.0)
-*
-* For full copyright and license information, please see
-* the docs/CREDITS.txt file.
-*
-*/
-
-require_once dirname(__FILE__) . '/../../phpBB/includes/utf/utf_normalizer.php';
-
-/**
-* @group slow
-*/
-class phpbb_utf_normalizer_test extends phpbb_test_case
-{
-	static private $data_dir;
-
-	static public function setUpBeforeClass()
-	{
-		self::$data_dir = dirname(__file__) . '/../tmp';
-		self::download('http://www.unicode.org/Public/UNIDATA/NormalizationTest.txt', self::$data_dir);
-		self::download('http://www.unicode.org/Public/UNIDATA/UnicodeData.txt', self::$data_dir);
-	}
-
-	public function test_normalizer()
-	{
-		$test_suite = array(
-			/**
-			* NFC
-			*   c2 ==  NFC(c1) ==  NFC(c2) ==  NFC(c3)
-			*   c4 ==  NFC(c4) ==  NFC(c5)
-			*/
-			'NFC'	=>	array(
-				'c2'	=>	array('c1', 'c2', 'c3'),
-				'c4'	=>	array('c4', 'c5')
-			),
-
-			/**
-			* NFD
-			*   c3 ==  NFD(c1) ==  NFD(c2) ==  NFD(c3)
-			*   c5 ==  NFD(c4) ==  NFD(c5)
-			*/
-			'NFD'	=>	array(
-				'c3'	=>	array('c1', 'c2', 'c3'),
-				'c5'	=>	array('c4', 'c5')
-			),
-
-			/**
-			* NFKC
-			*   c4 == NFKC(c1) == NFKC(c2) == NFKC(c3) == NFKC(c4) == NFKC(c5)
-			*/
-			'NFKC'	=>	array(
-				'c4'	=>	array('c1', 'c2', 'c3', 'c4', 'c5')
-			),
-
-			/**
-			* NFKD
-			*   c5 == NFKD(c1) == NFKD(c2) == NFKD(c3) == NFKD(c4) == NFKD(c5)
-			*/
-			'NFKD'	=>	array(
-				'c5'	=>	array('c1', 'c2', 'c3', 'c4', 'c5')
-			)
-		);
-
-		$tested_chars = array();
-
-		$fp = fopen(self::$data_dir . '/NormalizationTest.txt', 'rb');
-		while (!feof($fp))
-		{
-			$line = fgets($fp);
-
-			if ($line[0] == '@')
-			{
-				continue;
-			}
-
-			if (!strpos(' 0123456789ABCDEF', $line[0]))
-			{
-				continue;
-			}
-
-			list($c1, $c2, $c3, $c4, $c5) = explode(';', $line);
-
-			if (!strpos($c1, ' '))
-			{
-				/**
-				* We are currently testing a single character, we add it to the list of
-				* characters we have processed so that we can exclude it when testing
-				* for invariants
-				*/
-				$tested_chars[$c1] = 1;
-			}
-
-			foreach ($test_suite as $form => $serie)
-			{
-				foreach ($serie as $expected => $tests)
-				{
-					$hex_expected = ${$expected};
-					$utf_expected = $this->hexseq_to_utf($hex_expected);
-
-					foreach ($tests as $test)
-					{
-						$utf_result = $utf_expected;
-						call_user_func_array(array('utf_normalizer', $form), array(&$utf_result));
-
-						$hex_result = $this->utf_to_hexseq($utf_result);
-						$this->assertEquals($utf_expected, $utf_result, "$expected == $form($test) ($hex_expected != $hex_result)");
-					}
-				}
-			}
-		}
-		fclose($fp);
-
-		return $tested_chars;
-	}
-
-	/**
-	* @depends test_normalizer
-	*/
-	public function test_invariants(array $tested_chars)
-	{
-		$fp = fopen(self::$data_dir . '/UnicodeData.txt', 'rb');
-
-		while (!feof($fp))
-		{
-			$line = fgets($fp, 1024);
-
-			if (!$pos = strpos($line, ';'))
-			{
-				continue;
-			}
-
-			$hex_tested = $hex_expected = substr($line, 0, $pos);
-
-			if (isset($tested_chars[$hex_tested]))
-			{
-				continue;
-			}
-
-			$utf_expected = $this->hex_to_utf($hex_expected);
-
-			if ($utf_expected >= UTF8_SURROGATE_FIRST
-			 && $utf_expected <= UTF8_SURROGATE_LAST)
-			{
-				/**
-				* Surrogates are illegal on their own, we expect the normalizer
-				* to return a replacement char
-				*/
-				$utf_expected = UTF8_REPLACEMENT;
-				$hex_expected = $this->utf_to_hexseq($utf_expected);
-			}
-
-			foreach (array('nfc', 'nfkc', 'nfd', 'nfkd') as $form)
-			{
-				$utf_result = $utf_expected;
-				call_user_func_array(array('utf_normalizer', $form), array(&$utf_result));
-				$hex_result = $this->utf_to_hexseq($utf_result);
-
-				$this->assertEquals($utf_expected, $utf_result, "$hex_expected == $form($hex_tested) ($hex_expected != $hex_result)");
-			}
-		}
-		fclose($fp);
-	}
-
-	/**
-	* Convert a UTF string to a sequence of codepoints in hexadecimal
-	*
-	* @param	string	$utf	UTF string
-	* @return	integer			Unicode codepoints in hex
-	*/
-	protected function utf_to_hexseq($str)
-	{
-		$pos = 0;
-		$len = strlen($str);
-		$ret = array();
-
-		while ($pos < $len)
-		{
-			$c = $str[$pos];
-			switch ($c & "\xF0")
-			{
-				case "\xC0":
-				case "\xD0":
-					$utf_char = substr($str, $pos, 2);
-					$pos += 2;
-					break;
-
-				case "\xE0":
-					$utf_char = substr($str, $pos, 3);
-					$pos += 3;
-					break;
-
-				case "\xF0":
-					$utf_char = substr($str, $pos, 4);
-					$pos += 4;
-					break;
-
-				default:
-					$utf_char = $c;
-					++$pos;
-			}
-
-			$hex = dechex($this->utf_to_cp($utf_char));
-
-			if (!isset($hex[3]))
-			{
-				$hex = substr('000' . $hex, -4);
-			}
-
-			$ret[] = $hex;
-		}
-
-		return strtr(implode(' ', $ret), 'abcdef', 'ABCDEF');
-	}
-
-	/**
-	* Convert a UTF-8 char to its codepoint
-	*
-	* @param	string	$utf_char	UTF-8 char
-	* @return	integer				Unicode codepoint
-	*/
-	protected function utf_to_cp($utf_char)
-	{
-		switch (strlen($utf_char))
-		{
-			case 1:
-				return ord($utf_char);
-
-			case 2:
-				return ((ord($utf_char[0]) & 0x1F) << 6) | (ord($utf_char[1]) & 0x3F);
-
-			case 3:
-				return ((ord($utf_char[0]) & 0x0F) << 12) | ((ord($utf_char[1]) & 0x3F) << 6) | (ord($utf_char[2]) & 0x3F);
-
-			case 4:
-				return ((ord($utf_char[0]) & 0x07) << 18) | ((ord($utf_char[1]) & 0x3F) << 12) | ((ord($utf_char[2]) & 0x3F) << 6) | (ord($utf_char[3]) & 0x3F);
-
-			default:
-				throw new RuntimeException('UTF-8 chars can only be 1-4 bytes long');
-		}
-	}
-
-	/**
-	* Return a UTF string formed from a sequence of codepoints in hexadecimal
-	*
-	* @param	string	$seq		Sequence of codepoints, separated with a space
-	* @return	string				UTF-8 string
-	*/
-	protected function hexseq_to_utf($seq)
-	{
-		return implode('', array_map(array($this, 'hex_to_utf'), explode(' ', $seq)));
-	}
-
-	/**
-	* Convert a codepoint in hexadecimal to a UTF-8 char
-	*
-	* @param	string	$hex		Codepoint, in hexadecimal
-	* @return	string				UTF-8 char
-	*/
-	protected function hex_to_utf($hex)
-	{
-		return $this->cp_to_utf(hexdec($hex));
-	}
-
-	/**
-	* Convert a codepoint to a UTF-8 char
-	*
-	* @param	integer	$cp			Unicode codepoint
-	* @return	string				UTF-8 string
-	*/
-	protected function cp_to_utf($cp)
-	{
-		if ($cp > 0xFFFF)
-		{
-			return chr(0xF0 | ($cp >> 18)) . chr(0x80 | (($cp >> 12) & 0x3F)) . chr(0x80 | (($cp >> 6) & 0x3F)) . chr(0x80 | ($cp & 0x3F));
-		}
-		else if ($cp > 0x7FF)
-		{
-			return chr(0xE0 | ($cp >> 12)) . chr(0x80 | (($cp >> 6) & 0x3F)) . chr(0x80 | ($cp & 0x3F));
-		}
-		else if ($cp > 0x7F)
-		{
-			return chr(0xC0 | ($cp >> 6)) . chr(0x80 | ($cp & 0x3F));
-		}
-		else
-		{
-			return chr($cp);
-		}
-	}
-
-	// chunked download helper
-	static protected function download($url, $to)
-	{
-		$target = $to . '/' . basename($url);
-
-		if (file_exists($target))
-		{
-			return;
-		}
-
-		if (!$fpr = fopen($url, 'rb'))
-		{
-			echo "Failed to download $url\n";
-			return;
-		}
-
-		if (!$fpw = fopen($target, 'wb'))
-		{
-			echo "Failed to open $target for writing\n";
-			return;
-		}
-
-		$chunk = 32768;
-
-		while (!feof($fpr))
-		{
-			fwrite($fpw, fread($fpr, $chunk));
-		}
-		fclose($fpr);
-		fclose($fpw);
-	}
-}