[pygobject] Implement marshalling for GParamSpec

[Martin Pitt <martinpitt src gnome org>]

commit 5cd18c9bd59a60b930ced0b35d728c12bb3291c7
Author: Mathieu Duponchelle <mathieu duponchelle epitech eu>
Date:   Mon Aug 20 22:54:52 2012 +0200

    Implement marshalling for GParamSpec
    
    https://bugzilla.gnome.org/show_bug.cgi?id=681565
    
    Co-Authored-By: Martin Pitt <martinpitt gnome org>

 gi/pygi-marshal-to-py.c |   16 ++++++++++++----
 tests/test_gi.py        |   14 ++++++++++++++
 2 files changed, 26 insertions(+), 4 deletions(-)
---
diff --git a/gi/pygi-marshal-to-py.c b/gi/pygi-marshal-to-py.c
index a80036a..811d8b0 100644
--- a/gi/pygi-marshal-to-py.c
+++ b/gi/pygi-marshal-to-py.c
@@ -879,10 +879,18 @@ _pygi_marshal_to_py_interface_object (PyGIInvokeState   *state,
         return py_obj;
     }
 
-    py_obj = pygobject_new (arg->v_pointer);
-
-    if (arg_cache->transfer == GI_TRANSFER_EVERYTHING)
-        g_object_unref (arg->v_pointer);
+    if (G_IS_PARAM_SPEC(arg->v_pointer))
+    {
+    	py_obj = pyg_param_spec_new (arg->v_pointer);
+    	if (arg_cache->transfer == GI_TRANSFER_EVERYTHING)
+    	    		g_param_spec_unref (arg->v_pointer);
+    }
+    else
+    {
+    	py_obj = pygobject_new (arg->v_pointer);
+    	if (arg_cache->transfer == GI_TRANSFER_EVERYTHING)
+    		g_object_unref (arg->v_pointer);
+    }
 
     return py_obj;
 }
diff --git a/tests/test_gi.py b/tests/test_gi.py
index 3862334..fbe832c 100644
--- a/tests/test_gi.py
+++ b/tests/test_gi.py
@@ -2067,6 +2067,20 @@ class TestGErrorReturn(unittest.TestCase):
         self.assertEqual(error.message, GIMarshallingTests.CONSTANT_GERROR_MESSAGE)
 
 
+class TestParamSpec(unittest.TestCase):
+    def test_param_spec_return(self):
+        obj = GIMarshallingTests.param_spec_return()
+        self.assertEqual(obj.name, 'test-param')
+        self.assertEqual(obj.nick, 'test')
+        self.assertEqual(obj.value_type, GObject.TYPE_STRING)
+
+    def test_param_spec_out(self):
+        obj = GIMarshallingTests.param_spec_out()
+        self.assertEqual(obj.name, 'test-param')
+        self.assertEqual(obj.nick, 'test')
+        self.assertEqual(obj.value_type, GObject.TYPE_STRING)
+
+
 class TestKeywordArgs(unittest.TestCase):
 
     def test_calling(self):