Dont document inclusion of self argument, add tests verifying how att…

hug/documentation.py

@@ -68,6 +68,7 @@ def generate(module, base_url="", api_version=None):
                     parameters = [param for param in handler.accepted_parameters if not param in ('request',
                                                                                                   'response')
                                                                                     and not param.startswith('hug_')
+                                                                                    and not param == 'self'
                                                                                     and not hasattr(param, 'directive')]
                     if parameters:
                         inputs = doc.setdefault('inputs', OrderedDict())

tests/test_decorators.py

@@ -42,6 +42,34 @@ def hello_world():
     assert hug.test.get(api, '/hello_world').data == "Hello World!"
 
 
+def test_basic_call_on_method():
+    '''Test to ensure the most basic call still works if applied to a method'''
+    class API(object):
+
+        @hug.call()
+        def hello_world(self=None):
+            return "Hello World!"
+
+    api_instance = API()
+    assert api_instance.hello_world.interface
+    assert api_instance.hello_world() == 'Hello World!'
+    assert hug.test.get(api, '/hello_world').data == "Hello World!"
+
+    class API(object):
+
+        def hello_world(self):
+            return "Hello World!"
+
+    api_instance = API()
+
+    @hug.call()
+    def hello_world():
+        return api_instance.hello_world()
+
+    assert api_instance.hello_world() == 'Hello World!'
+    assert hug.test.get(api, '/hello_world').data == "Hello World!"
+
+
 def test_single_parameter():
     '''Test that an api with a single parameter interacts as desired'''
     @hug.call()