[pygobject] Add test for a signal that returns a GParamSpec

[Martin Pitt <martinpitt src gnome org>]

commit 69fb92c22b3f3d1d5e8c3e14134eee3242fdc5fc
Author: Martin Pitt <martinpitt gnome org>
Date:   Mon Sep 3 16:06:49 2012 +0200

    Add test for a signal that returns a GParamSpec
    
    https://bugzilla.gnome.org/show_bug.cgi?id=683265

 tests/test_signal.py     |    6 ++++++
 tests/testhelpermodule.c |   12 ++++++++++++
 2 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/tests/test_signal.py b/tests/test_signal.py
index bff823b..d63d3fc 100644
--- a/tests/test_signal.py
+++ b/tests/test_signal.py
@@ -359,6 +359,7 @@ class CM(GObject.GObject):
         test_double=(l, gdouble, (gdouble, )),
         test_string=(l, str, (str, )),
         test_object=(l, object, (object, )),
+        test_paramspec=(l, GObject.ParamSpec, ()),
     )
 
 
@@ -396,6 +397,11 @@ class _TestCMarshaller:
         rv = self.obj.emit("test-object", self)
         self.assertEqual(rv, self)
 
+    def testTestReturnParamSpec(self):
+        rv = self.obj.emit("test-paramspec")
+        self.assertEqual(rv.name, "test-param")
+        self.assertEqual(rv.nick, "test")
+
 if 'generic-c-marshaller' in GObject.features:
     class TestCMarshaller(_TestCMarshaller, unittest.TestCase):
         pass
diff --git a/tests/testhelpermodule.c b/tests/testhelpermodule.c
index d26ec9f..cd178a1 100644
--- a/tests/testhelpermodule.c
+++ b/tests/testhelpermodule.c
@@ -339,6 +339,14 @@ test_object_callback (GObject *object, GObject *o)
   return o;
 }
 
+static GParamSpec *
+test_paramspec_callback (GObject *object)
+{
+  g_return_val_if_fail (G_IS_OBJECT (object), NULL);
+
+  return g_param_spec_boolean ("test-param", "test", "test boolean", TRUE, G_PARAM_READABLE);
+}
+
 static void
 connectcallbacks (GObject *object)
 {
@@ -381,6 +389,10 @@ connectcallbacks (GObject *object)
                     "test_object",
                     G_CALLBACK (test_object_callback), 
                     NULL);
+  g_signal_connect (G_OBJECT (object),
+                    "test_paramspec",
+                    G_CALLBACK (test_paramspec_callback), 
+                    NULL);
 }
 
 static PyObject *