Add docs and tests for get_hybrid_properties

CHANGES.rst

@@ -8,6 +8,8 @@ Here you can see the full list of changes between each SQLAlchemy-Utils release.
 ^^^^^^^^^^^^^^^^^^^
 
 - Made sort_query support hybrid properties where function name != property name
+- Made get_hybrid_properties return a dictionary of property keys and hybrid properties
+- Added documentation for get_hybrid_properties
 
 
 0.26.6 (2014-07-22)

docs/orm_helpers.rst

@@ -34,6 +34,12 @@ get_declarative_base
 .. autofunction:: get_declarative_base
 
 
+get_hybrid_properties
+^^^^^^^^^^^^^^^^^^^^^
+
+.. autofunction:: get_hybrid_properties
+
+
 get_mapper
 ^^^^^^^^^^
 

tests/functions/test_get_hybrid_properties.py

@@ -0,0 +1,37 @@
+import sqlalchemy as sa
+from sqlalchemy.ext.hybrid import hybrid_property
+from sqlalchemy.ext.declarative import declarative_base
+
+from sqlalchemy_utils import get_hybrid_properties
+
+
+class TestGetHybridProperties(object):
+    def setup_method(self, method):
+        Base = declarative_base()
+
+        class Category(Base):
+            __tablename__ = 'category'
+            id = sa.Column(sa.Integer, primary_key=True)
+            name = sa.Column(sa.Unicode(255))
+
+            @hybrid_property
+            def lowercase_name(self):
+                return self.name.lower()
+
+            @lowercase_name.expression
+            def lowercase_name(cls):
+                return sa.func.lower(cls.name)
+
+        self.Category = Category
+
+    def test_declarative_model(self):
+        assert (
+            list(get_hybrid_properties(self.Category).keys()) ==
+            ['lowercase_name']
+        )
+
+    def test_mapper(self):
+        assert (
+            list(get_hybrid_properties(sa.inspect(self.Category)).keys()) ==
+            ['lowercase_name']
+        )