Improved options testing and coverage

Author: syrusakbary

graphene/types/options.py

@@ -19,18 +19,18 @@ def __init__(self, meta=None, **defaults):
         for attr_name, value in defaults.items():
             if attr_name in meta_attrs:
                 value = meta_attrs.pop(attr_name)
-            elif hasattr(meta, attr_name):
-                value = getattr(meta, attr_name)
             setattr(self, attr_name, value)
 
-        # If meta_attrs is not empty, it implicit means
+        # If meta_attrs is not empty, it implicitly means
         # it received invalid attributes
         if meta_attrs:
             raise TypeError(
                 "Invalid attributes: {}".format(
-                    ','.join(meta_attrs.keys())
+                    ', '.join(sorted(meta_attrs.keys()))
                 )
             )
 
     def __repr__(self):
-        return '<Meta \n{} >'.format(props(self))
+        options_props = props(self)
+        props_as_attrs = ' '.join(['{}={}'.format(key, value) for key, value in options_props.items()])
+        return '<Options {}>'.format(props_as_attrs)

graphene/types/tests/test_options.py

@@ -0,0 +1,30 @@
+import pytest
+
+from ..options import Options
+
+
+def test_options():
+    class BaseOptions:
+        option_1 = False
+        name = True
+    meta = Options(BaseOptions, name=False, option_1=False)
+    assert meta.name == True
+    assert meta.option_1 == False
+
+
+def test_options_extra_attrs():
+    class BaseOptions:
+        name = True
+        type = True
+    
+    with pytest.raises(Exception) as exc_info:
+        meta = Options(BaseOptions)
+
+    assert str(exc_info.value) == 'Invalid attributes: name, type'
+
+
+def test_options_repr():
+    class BaseOptions:
+        name = True
+    meta = Options(BaseOptions, name=False)
+    assert repr(meta) == '<Options name=True>'