added model for account roles

ordr/models/account.py

@@ -0,0 +1,23 @@
+''' Models for User Accounts and Roles '''
+
+import enum
+
+
+class Role(enum.Enum):
+    ''' roles of user accounts '''
+
+    UNVALIDATED = 'unvalidated'  #: new user, email not validated
+    NEW = 'new'                  #: new user, email validated, not active
+    USER = 'user'                #: standard user, may place and view orders
+    PURCHASER = 'purchaser'      #: privileged user, may edit orders
+    ADMIN = 'admin'              #: fully privileged user
+    INACTIVE = 'inactive'        #: user that is no longer active ("deleted")
+
+    @property
+    def principal(self):
+        ''' returns the principal identifier of the role '''
+        return 'role:' + self.name.lower()
+
+    def __str__(self):
+        ''' string representation '''
+        return self.name.capitalize()

ordr/tests/account.py

@@ -0,0 +1,27 @@
+'UNVALIDATED'
+'NEW'
+'USER'
+'PURCHASER'
+'ADMIN'
+'INACTIVE'
+
+import pytest
+
+
+@pytest.mark.parametrize(
+    'key,result', [('NEW', 'role:new'), ('USER', 'role:user')]
+    )
+def test_role_principal(key, result):
+    from ordr.models.account import Role
+    subject = Role[key]
+    assert subject.principal == result
+
+
+@pytest.mark.parametrize(
+    'key,result', [('NEW', 'New'), ('USER', 'User')]
+    )
+def test_role__str__(key, result):
+    from ordr.models.account import Role
+    subject = Role[key]
+    assert str(subject) == result
+    

ordr/tests/resources/root_resource.py

@@ -2,8 +2,8 @@
 def test_root_init():
     from ordr.resources import RootResource
     root = RootResource('request')
-    assert root.__name__ == None
+    assert root.__name__ is None
-    assert root.__parent__ == None
+    assert root.__parent__ is None
     assert root.request == 'request'
 
     

ordr/tests/views/__init__.py

@@ -1 +1 @@
-
+# package