Always raise TypeError for wrong argument types

The code that checks whether hooks are callable() (and some other type
checks) should always raise TypeError on failure. Before this change,
both ValueError and TypeError were used in an inconsistent way (C
extension and Python implementation were not the same).

msgpack/fallback.py

@@ -159,7 +159,7 @@ class Unpacker(object):
             self._fb_feeding = True
         else:
             if not callable(file_like.read):
-                raise ValueError("`file_like.read` must be callable")
+                raise TypeError("`file_like.read` must be callable")
             self.file_like = file_like
             self._fb_feeding = False
         self._fb_buffers = []
@@ -179,16 +179,16 @@ class Unpacker(object):
         self._ext_hook = ext_hook
 
         if list_hook is not None and not callable(list_hook):
-            raise ValueError('`list_hook` is not callable')
+            raise TypeError('`list_hook` is not callable')
         if object_hook is not None and not callable(object_hook):
-            raise ValueError('`object_hook` is not callable')
+            raise TypeError('`object_hook` is not callable')
         if object_pairs_hook is not None and not callable(object_pairs_hook):
-            raise ValueError('`object_pairs_hook` is not callable')
+            raise TypeError('`object_pairs_hook` is not callable')
         if object_hook is not None and object_pairs_hook is not None:
-            raise ValueError("object_pairs_hook and object_hook are mutually "
-                             "exclusive")
+            raise TypeError("object_pairs_hook and object_hook are mutually "
+                            "exclusive")
         if not callable(ext_hook):
-            raise ValueError("`ext_hook` is not callable")
+            raise TypeError("`ext_hook` is not callable")
 
     def feed(self, next_bytes):
         if isinstance(next_bytes, array.array):