Version 3.4.4 (cdgriffith#103)

* Fixing issue with pop not resetting heritage properly (Thanks to Jeremiah Lowin)

AUTHORS.rst

@@ -44,3 +44,4 @@ Suggestions and bug reporting:
 - (deluxghost)
 - Nikolay Stanishev (nikolaystanishev)
 - Craig Quiter (crizCraig)
+- Jeremiah Lowin (jlowin)

CHANGES.rst

@@ -1,6 +1,11 @@
 Changelog
 ---------
 
+Version 3.4.4
+~~~~~~~~~~~~~
+
+* Fixing pop not properly resetting box_heritage (thanks to Jeremiah Lowin)
+
 Version 3.4.3
 ~~~~~~~~~~~~~
 

box.py

@@ -45,7 +45,7 @@
 __all__ = ['Box', 'ConfigBox', 'BoxList', 'SBox',
            'BoxError', 'BoxKeyError']
 __author__ = 'Chris Griffith'
-__version__ = '3.4.3'
+__version__ = '3.4.4'
 
 BOX_PARAMETERS = ('default_box', 'default_box_attr', 'conversion_box',
                   'frozen_box', 'camel_killer_box', 'box_it_up',
@@ -592,13 +592,17 @@ def pop(self, key, *args):
                 return args[0]
             else:
                 del self[key]
+                if isinstance(item, Box):
+                    item._box_config['__box_heritage'] = ()
                 return item
         try:
             item = self[key]
         except KeyError:
             raise BoxKeyError('{0}'.format(key))
         else:
             del self[key]
+            if isinstance(item, Box):
+                item._box_config['__box_heritage'] = ()
             return item
 
     def clear(self):

test/common.py

@@ -16,8 +16,20 @@
 PY3 = sys.version_info >= (3, 0)
 
 test_root = os.path.abspath(os.path.dirname(__file__))
+data_dir = os.path.join(test_root, "data")
 tmp_dir = os.path.join(test_root, "tmp")
 
+try:
+    os.makedirs(data_dir)
+except OSError:
+    pass
+
+try:
+    os.makedirs(tmp_dir)
+except OSError:
+    pass
+
+
 test_dict = {'key1': 'value1',
              'not$allowed': 'fine_value',
              'BigCamel': 'hi',

test/test_functional_box.py

@@ -19,7 +19,7 @@ class TestBoxFunctional(unittest.TestCase):
     def temp_dir_cleanup(self):
         shutil.rmtree(tmp_dir, ignore_errors=True)
         try:
-            os.mkdir(tmp_dir)
+            os.makedirs(tmp_dir)
         except OSError:
             pass
         yield
@@ -625,15 +625,19 @@ def test_pickle(self):
         pic_file = os.path.join(tmp_dir, 'test.p')
         pic2_file = os.path.join(tmp_dir, 'test.p2')
         bb = Box(movie_data, conversion_box=False)
-        pickle.dump(bb, open(pic_file, 'wb'))
-        loaded = pickle.load(open(pic_file, 'rb'))
+        with open(pic_file, 'wb') as pf:
+            pickle.dump(bb, pf)
+        with open(pic_file, 'rb') as pf:
+            loaded = pickle.load(pf)
         assert bb == loaded
         assert loaded._box_config['conversion_box'] is False
 
         ll = [[Box({'a': 'b'}, ordered_box=True)], [[{'c': 'g'}]]]
         bx = BoxList(ll)
-        pickle.dump(bx, open(pic2_file, 'wb'))
-        loaded2 = pickle.load(open(pic2_file, 'rb'))
+        with open(pic2_file, 'wb') as pf:
+            pickle.dump(bx, pf)
+        with open(pic2_file, 'rb') as pf:
+            loaded2 = pickle.load(pf)
         assert bx == loaded2
         loaded2.box_options = bx.box_options
 
@@ -747,8 +751,9 @@ class MyList(list):
         assert isinstance(bl[0], BoxList)
 
     def test_pop(self):
-        bx = Box(a=4, c={"d": 3})
+        bx = Box(a=4, c={"d": 3}, b={"h": {"y": 2}})
         assert bx.pop('a') == 4
+        assert bx.pop('b').h.y == 2
         with pytest.raises(BoxKeyError):
             bx.pop('b')
         assert bx.pop('a', None) is None