Merge remote-tracking branch 'EXreaction/ticket/11415' into develop

* EXreaction/ticket/11415:
  [ticket/11415] Add test for find_from_extension()
  [ticket/11415] Send the extension base the finder rather than the manager
  [ticket/11415] Create function in finder find_from_extension
  [ticket/11415] Fix ext.manager constructor in tests
  [ticket/11415] Make migrator/ext.manager dependencies of the base ext class
  [ticket/11415] Remove migrator dependency from extension manager
  [ticket/11415] Move migrator to base extension class from ext.manager
  [ticket/11415] Move while loop from ext manager to acp_extensions.php

tests/extension/finder_test.php

@@ -158,6 +158,23 @@ class phpbb_extension_finder_test extends phpbb_test_case
 		);
 	}
 
+	public function test_find_from_extension()
+	{
+		$files = $this->finder
+			->extension_directory('/type')
+			->find_from_extension('foo', dirname(__FILE__) . '/ext/foo/');
+		$classes = $this->finder->get_classes_from_files($files);
+
+		sort($classes);
+		$this->assertEquals(
+			array(
+				'phpbb_ext_foo_type_alternative',
+				'phpbb_ext_foo_type_dummy_empty',
+			),
+			$classes
+		);
+	}
+
 	/**
 	* These do not work because of changes with PHPBB3-11386
 	* They do not seem neccessary to me, so I am commenting them out for now

tests/extension/manager_test.php

@@ -107,11 +107,13 @@ class phpbb_extension_manager_test extends phpbb_database_test_case
 			$table_prefix,
 			array()
 		);
+		$container = new phpbb_mock_container_builder();
+		$container->set('migrator', $migrator);
+
 		return new phpbb_extension_manager(
-			new phpbb_mock_container_builder(),
+			$container,
 			$db,
 			$config,
-			$migrator,
 			new phpbb_filesystem(),
 			'phpbb_ext',
 			dirname(__FILE__) . '/',

tests/extension/metadata_manager_test.php

@@ -61,11 +61,13 @@ class phpbb_extension_metadata_manager_test extends phpbb_database_test_case
 			$this->table_prefix,
 			array()
 		);
+		$container = new phpbb_mock_container_builder();
+		$container->set('migrator', $migrator);
+
 		$this->extension_manager = new phpbb_extension_manager(
-			new phpbb_mock_container_builder(),
+			$container,
 			$this->db,
 			$this->config,
-			$this->migrator,
 			new phpbb_filesystem(),
 			'phpbb_ext',
 			$this->phpbb_root_path,