Typos. A bunch of typos I've been collecting.
[vpp.git] / test / remote_test.py
index 1659500..0a6c320 100644 (file)
@@ -1,11 +1,16 @@
 #!/usr/bin/env python
 
+import inspect
 import os
 import unittest
-import inspect
 from multiprocessing import Process, Pipe
-from pickle import dumps, PicklingError
+from pickle import dumps
+
+import six
+from six import moves
+
 from framework import VppTestCase
+from enum import Enum
 
 
 class SerializableClassCopy(object):
@@ -38,14 +43,16 @@ class RemoteClassAttr(object):
 
     def __getattr__(self, attr):
         if attr[0] == '_':
-            raise AttributeError
+            if not (attr.startswith('__') and attr.endswith('__')):
+                raise AttributeError
         self._path.append(attr)
         return self
 
     def __setattr__(self, attr, val):
         if attr[0] == '_':
-            super(RemoteClassAttr, self).__setattr__(attr, val)
-            return
+            if not (attr.startswith('__') and attr.endswith('__')):
+                super(RemoteClassAttr, self).__setattr__(attr, val)
+                return
         self._path.append(attr)
         self._remote._remote_exec(RemoteClass.SETATTR, self.path_to_str(),
                                   True, value=val)
@@ -99,7 +106,7 @@ class RemoteClass(Process):
         self._pipe = Pipe()  # pipe for input/output arguments
 
     def __repr__(self):
-        return repr(RemoteClassAttr(self, None))
+        return moves.reprlib.repr(RemoteClassAttr(self, None))
 
     def __str__(self):
         return str(RemoteClassAttr(self, None))
@@ -109,15 +116,17 @@ class RemoteClass(Process):
 
     def __getattr__(self, attr):
         if attr[0] == '_' or not self.is_alive():
-            if hasattr(super(RemoteClass, self), '__getattr__'):
-                return super(RemoteClass, self).__getattr__(attr)
-            raise AttributeError
+            if not (attr.startswith('__') and attr.endswith('__')):
+                if hasattr(super(RemoteClass, self), '__getattr__'):
+                    return super(RemoteClass, self).__getattr__(attr)
+                raise AttributeError
         return RemoteClassAttr(self, attr)
 
     def __setattr__(self, attr, val):
         if attr[0] == '_' or not self.is_alive():
-            super(RemoteClass, self).__setattr__(attr, val)
-            return
+            if not (attr.startswith('__') and attr.endswith('__')):
+                super(RemoteClass, self).__setattr__(attr, val)
+                return
         setattr(RemoteClassAttr(self, None), attr, val)
 
     def _remote_exec(self, op, path=None, ret=True, *args, **kwargs):
@@ -131,7 +140,7 @@ class RemoteClass(Process):
                isinstance(val, RemoteClassAttr):
                 mutable_args[i] = val.get_remote_value()
         args = tuple(mutable_args)
-        for key, val in kwargs.iteritems():
+        for key, val in six.iteritems(kwargs):
             if isinstance(val, RemoteClass) or \
                isinstance(val, RemoteClassAttr):
                 kwargs[key] = val.get_remote_value()
@@ -191,7 +200,7 @@ class RemoteClass(Process):
     def _get_local_repr(self, path):
         try:
             obj = self._get_local_object(path)
-            return repr(obj)
+            return moves.reprlib.repr(obj)
         except AttributeError:
             return None
 
@@ -217,11 +226,27 @@ class RemoteClass(Process):
         """
         if self._serializable(obj):
             return obj  # already serializable
+
         copy = SerializableClassCopy()
+
+        """
+        Dictionaries can hold complex values, so we split keys and values into
+        separate lists and serialize them individually.
+        """
+        if (type(obj) is dict):
+            copy.type = type(obj)
+            copy.k_list = list()
+            copy.v_list = list()
+            for k, v in obj.items():
+                copy.k_list.append(self._make_serializable(k))
+                copy.v_list.append(self._make_serializable(v))
+            return copy
+
         # copy at least serializable attributes and properties
         for name, member in inspect.getmembers(obj):
             if name[0] == '_':  # skip private members
-                continue
+                if not (name.startswith('__') and name.endswith('__')):
+                    continue
             if callable(member) and not isinstance(member, property):
                 continue
             if not self._serializable(member):
@@ -241,10 +266,18 @@ class RemoteClass(Process):
             if type(obj) is tuple:
                 rv = tuple(rv)
             return rv
+        elif (isinstance(obj, Enum)):
+            return obj.value
         else:
             return self._make_obj_serializable(obj)
 
     def _deserialize_obj(self, obj):
+        if (hasattr(obj, 'type')):
+            if obj.type is dict:
+                _obj = dict()
+                for k, v in zip(obj.k_list, obj.v_list):
+                    _obj[self._deserialize(k)] = self._deserialize(v)
+            return _obj
         return obj
 
     def _deserialize(self, obj):
@@ -320,7 +353,7 @@ class RemoteVppTestCase(VppTestCase):
 
         @classmethod
         def setUpClass(cls):
-            # fork new process before clinet connects to VPP
+            # fork new process before client connects to VPP
             cls.remote_test = RemoteClass(RemoteVppTestCase)
 
             # start remote process
@@ -347,12 +380,14 @@ class RemoteVppTestCase(VppTestCase):
     def __init__(self):
         super(RemoteVppTestCase, self).__init__("emptyTest")
 
+    # Note: __del__ is a 'Finalizer" not a 'Destructor'.
+    # https://docs.python.org/3/reference/datamodel.html#object.__del__
     def __del__(self):
         if hasattr(self, "vpp"):
-            cls.vpp.poll()
-            if cls.vpp.returncode is None:
-                cls.vpp.terminate()
-                cls.vpp.communicate()
+            self.vpp.poll()
+            if self.vpp.returncode is None:
+                self.vpp.terminate()
+                self.vpp.communicate()
 
     @classmethod
     def setUpClass(cls, tempdir):