fixing list vaidation

README.md

@@ -9,10 +9,10 @@
 ## What is Appkernel?
 A REST API  framework, which enables micro-service development from zero to production within minutes (no kidding: literally within minutes).
 
-**It provides data serialisation, transformation, validation, security, ORM, RPC and service mash functions out of the box.** ([Check out the roadmap for more details](docs/roadmap.md))
+**It provides data serialisation, transformation, validation, security, ORM, RPC and service mash functions out of the box** ([check out the roadmap for more details](docs/roadmap.md)).
 - [Full documentation on Read The Docs](http://appkernel.readthedocs.io/en/latest/)
 
-**Give a vote** on [awesome-python](https://github.com/vinta/awesome-python/pull/1103) if you like the project, so it gets added to the list of RESTful python frameworks. **Only 16 more votes are missing :)**
+**Give a vote on [awesome-python](https://github.com/vinta/awesome-python/pull/1103)** if you like the project, so it gets added to the list of RESTful python frameworks. **Only 16 more votes are missing :)**
 
 ## Installation
 

appkernel/generators.py

@@ -23,13 +23,13 @@ def from_wire_format(self, wire_value):
 
 class MongoDateTimeMarshaller(Marshaller):
 
-    def to_wireformat(self, instance_value):
+    def to_wireformat(self, instance_value: date):
         if isinstance(instance_value, date):
             return datetime.combine(instance_value, dtime.min)
         else:
             return instance_value
 
-    def from_wire_format(self, wire_value):
+    def from_wire_format(self, wire_value: datetime):
         if isinstance(wire_value, datetime):
             return wire_value.date()
         else:
@@ -56,11 +56,6 @@ def date_now_generator():
     return datetime.now()
 
 
-def current_user_generator():
-    # todo: finalise this
-    return ''
-
-
 def content_hasher(rounds=20000, salt_size=16):
     def hash_content(password):
         # type: (str) -> str

tests/test_generators.py

@@ -0,0 +1,13 @@
+from datetime import date
+
+from appkernel.generators import MongoDateTimeMarshaller
+
+
+def test_mongo_date_time_marshaller():
+    marshaler = MongoDateTimeMarshaller()
+    result = marshaler.to_wireformat(date.today())
+    print(f'result: {type(result)}/{result}')
+    assert isinstance(result, date)
+    result = marshaler.to_wireformat('raw text')
+    print(f'result: {type(result)}/{result}')
+    assert isinstance(result, str)