Implement SUPPORTS_DYNAMIC functionality, no providers

tests/helpers.py

@@ -17,6 +17,7 @@ class SimpleSource(object):
 
 class SimpleProvider(object):
     SUPPORTS_GEO = False
+    SUPPORTS_DYNAMIC = False
     SUPPORTS = set(('A',))
     id = 'test'
 
@@ -35,6 +36,25 @@ class SimpleProvider(object):
 
 class GeoProvider(object):
     SUPPORTS_GEO = True
+    SUPPORTS_DYNAMIC = False
+    id = 'test'
+
+    def __init__(self, id='test'):
+        pass
+
+    def populate(self, zone, source=False, lenient=False):
+        pass
+
+    def supports(self, record):
+        return True
+
+    def __repr__(self):
+        return self.__class__.__name__
+
+
+class DynamicProvider(object):
+    SUPPORTS_GEO = False
+    SUPPORTS_DYNAMIC = True
     id = 'test'
 
     def __init__(self, id='test'):