add exported extractor results

test/results/__init__.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+
+import os
+import sys
+import functools
+
+__directory__ = os.path.dirname(__file__)
+
+
+@functools.lru_cache(maxsize=None)
+def tests(name):
+    try:
+        module = __import__(name, globals(), None, (), 1)
+        return module.__tests__
+    except Exception as exc:
+        print(exc)
+        return ()
+
+
+def all():
+    ignore = ("__init__.py", "__pycache__")
+    for filename in os.listdir(__directory__):
+        if filename not in ignore:
+            yield from tests(filename[:-3])
+
+
+def category(category):
+    return tests(category.replace(".", ""))