# HG changeset patch
# User Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
# Date 2020-10-09 20:09:40
# Node ID 1394d16cc82a5c9df5ea36f09d10b9c8b8be3204
# Parent  9398244a25256620339a674d5d889290f835635d

lib: remove now unused class Optional

Last usage was removed in previous commit.

diff --git a/kallithea/lib/utils2.py b/kallithea/lib/utils2.py
--- a/kallithea/lib/utils2.py
+++ b/kallithea/lib/utils2.py
@@ -466,48 +466,6 @@ def get_current_authuser():
         return None
 
 
-class Optional(object):
-    """
-    Defines an optional parameter::
-
-        param = param.getval() if isinstance(param, Optional) else param
-        param = param() if isinstance(param, Optional) else param
-
-    is equivalent of::
-
-        param = Optional.extract(param)
-
-    """
-
-    def __init__(self, type_):
-        self.type_ = type_
-
-    def __repr__(self):
-        return '<Optional:%s>' % self.type_.__repr__()
-
-    def __call__(self):
-        return self.getval()
-
-    def getval(self):
-        """
-        returns value from this Optional instance
-        """
-        return self.type_
-
-    @classmethod
-    def extract(cls, val):
-        """
-        Extracts value from Optional() instance
-
-        :param val:
-        :return: original value if it's not Optional instance else
-            value of instance
-        """
-        if isinstance(val, cls):
-            return val.getval()
-        return val
-
-
 def urlreadable(s, _cleanstringsub=re.compile('[^-a-zA-Z0-9./]+').sub):
     return _cleanstringsub('_', s).rstrip('_')
 
diff --git a/kallithea/tests/api/api_base.py b/kallithea/tests/api/api_base.py
--- a/kallithea/tests/api/api_base.py
+++ b/kallithea/tests/api/api_base.py
@@ -135,16 +135,6 @@ class _BaseTestApi(object):
         given = ext_json.loads(given)
         assert expected == given, (expected, given)
 
-    def test_Optional_object(self):
-        from kallithea.controllers.api.api import Optional
-
-        option1 = Optional(None)
-        assert '<Optional:%s>' % None == repr(option1)
-        assert option1() is None
-
-        assert 1 == Optional.extract(Optional(1))
-        assert 'trololo' == Optional.extract('trololo')
-
     def test_api_wrong_key(self):
         id_, params = _build_data('trololo', 'get_user')
         response = api_call(self, params)