Fix _compare_lists treating 1 and True as equal in JSON diff

jsonpatch.py

@@ -880,17 +880,20 @@ def _compare_lists(self, path, src, dst):
         for key in range(max_len):
             if key < min_len:
                 old, new = src[key], dst[key]
-                if old == new:
-                    continue
-
-                elif isinstance(old, MutableMapping) and \
-                    isinstance(new, MutableMapping):
+                if isinstance(old, MutableMapping) and \
+                        isinstance(new, MutableMapping):
                     self._compare_dicts(_path_join(path, key), old, new)
 
                 elif isinstance(old, MutableSequence) and \
                         isinstance(new, MutableSequence):
                     self._compare_lists(_path_join(path, key), old, new)
 
+                # To ensure we catch changes to JSON, we can't rely on a
+                # simple old == new, because it would not recognize the
+                # difference between 1 and True, among other things.
+                elif self.dumps(old) == self.dumps(new):
+                    continue
+
                 else:
                     self._item_removed(path, key, old)
                     self._item_added(path, key, new)

tests.py

@@ -511,6 +511,16 @@ def test_issue103(self):
         self.assertEqual(res, dst)
         self.assertIsInstance(res['A'], float)
 
+    def test_issue180(self):
+        """In JSON 1 is different from True in list items even though in python 1 == True"""
+        src = {'aaa': [1, 1, 1]}
+        dst = {'aaa': [1, True, True]}
+        patch = jsonpatch.make_patch(src, dst)
+        res = jsonpatch.apply_patch(src, patch)
+        self.assertEqual(res, dst)
+        self.assertIsInstance(res['aaa'][1], bool)
+        self.assertIsInstance(res['aaa'][2], bool)
+
     def test_issue119(self):
         """Make sure it avoids casting numeric str dict key to int"""
         src = [