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# test_typeclass.py: Tests for GTypeClass related methods and marshalling.
#
# Copyright (C) 2014 Simon Feltman <sfeltman@gnome.org>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
# USA
import unittest
from gi.repository import GObject
from gi.repository import GIMarshallingTests
class TestCoercion(unittest.TestCase):
def test_coerce_from_class(self):
prop = GObject.ObjectClass.find_property(
GIMarshallingTests.PropertiesObject, "some-int"
)
self.assertIsInstance(prop, GObject.ParamSpec)
self.assertEqual(prop.name, "some-int")
self.assertEqual(prop.value_type, GObject.TYPE_INT)
self.assertEqual(prop.owner_type, GIMarshallingTests.PropertiesObject.__gtype__)
def test_coerce_from_gtype(self):
gtype = GIMarshallingTests.PropertiesObject.__gtype__
prop = GObject.ObjectClass.find_property(gtype, "some-int")
self.assertIsInstance(prop, GObject.ParamSpec)
self.assertEqual(prop.name, "some-int")
self.assertEqual(prop.value_type, GObject.TYPE_INT)
self.assertEqual(prop.owner_type, gtype)
def test_coerce_from_instance(self):
obj = GIMarshallingTests.PropertiesObject()
prop = GObject.ObjectClass.find_property(obj, "some-int")
self.assertIsInstance(prop, GObject.ParamSpec)
self.assertEqual(prop.name, "some-int")
self.assertEqual(prop.value_type, GObject.TYPE_INT)
self.assertEqual(prop.owner_type, obj.__gtype__)
def test_marshalling_error(self):
with self.assertRaises(TypeError):
GObject.ObjectClass.find_property(object, "some-int")
with self.assertRaises(TypeError):
GObject.ObjectClass.find_property(42, "some-int")
class TestTypeClassMethodsMovedToClass(unittest.TestCase):
def test_list_child_properties(self):
pspecs = GIMarshallingTests.PropertiesObject.list_properties()
pnames = [pspec.name for pspec in pspecs]
self.assertTrue("some-int" in pnames)
self.assertTrue("some-float" in pnames)
self.assertTrue("some-char" in pnames)
def test_find_child_property(self):
pspec = GIMarshallingTests.PropertiesObject.find_property("some-int")
self.assertEqual(pspec.name, "some-int")
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