mojo: Add maps to python bindings.

mojo/python/tests/bindings_serialization_deserialization_unittest.py

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import math
 import unittest
 
 import mojo.bindings.reflection as reflection
 
 # pylint: disable=E0611,F0401
@@ skipping 14 matching lines @@
   if x == y:
     return True
 
   if type(x) != type(y):
     print '\n%r != %r. Element are not of the same type.' % (x, y)
     return False
 
   if isinstance(x, float) and math.isnan(x) and math.isnan(y):
     return True
 
+  if isinstance(x, dict):
+    if len(x) != len(y):
+      print '\n%r != %r. Dictionaries are not of the same size.' % (x, y)
+      return False
+    for xk, xv in x.iteritems():
+      if xk not in y:
+        print '\n%r != %r. Key %r is not in %r.' % (x, y, xk, y)
+        return False
+      if not _TestEquality(xv, y[xk]):
+        return False
+    return True
+
   if hasattr(x, '__len__'):
     if len(x) != len(y):
       print '\n%r != %r. Iterables are not of the same size.' % (x, y)
       return False
     for (x1, y1) in zip(x, y):
       if not _TestEquality(x1, y1):
         return False
     return True
 
   if (hasattr(x, '__metaclass__') and
@@ skipping 46 matching lines @@
       [],
   ]
   foo_instance.array_of_bools = [ True, 0, 1, 2, 0, 0, 0, 0, 0, True ]
   return foo_instance
 
 
 class SerializationDeserializationTest(unittest.TestCase):
 
   def testTestEquality(self):
     self.assertFalse(_TestEquality(1, 2))
+    self.assertTrue(_TestEquality({1: 2, 2: 1}, {2: 1, 1: 2}))
 
   def testFooSerialization(self):
     (data, _) = _NewFoo().Serialize()
     self.assertTrue(len(data))
     self.assertEquals(len(data) % 8, 0)
 
   def testFooDeserialization(self):
     (data, handles) = _NewFoo().Serialize()
     self.assertTrue(
         sample_service_mojom.Foo.Deserialize(data, handles))
@@ skipping 11 matching lines @@
     v1.a21 = sample_import_mojom.Point()
     v1.a22.location = sample_import_mojom.Point()
     v1.a22.size = sample_import2_mojom.Size()
     (data, handles) = v1.Serialize()
     v2 = sample_service_mojom.DefaultsTest.Deserialize(data, handles)
     self.assertTrue(_TestEquality(v1, v2))
 
   def testFooDeserializationError(self):
     with self.assertRaises(Exception):
       sample_service_mojom.Foo.Deserialize("", [])