def test_variant_wrong_return_type(self):
def callback(variant):
return "no_variant"
with capture_exceptions() as exc:
# this does not directly raise an exception (see
# https://bugzilla.gnome.org/show_bug.cgi?id=616279)
result = Everything.test_closure_variant(callback, GLib.Variant("i", 42))
# ... but the result shouldn't be a string
self.assertEqual(result, None)
# and the error should be shown
self.assertEqual(len(exc), 1)
self.assertEqual(exc[0].type, TypeError)
self.assertTrue("return value" in str(exc[0].value), exc[0].value)
def test_variant_wrong_return_type(self):
def callback(variant):
return 'no_variant'
with capture_exceptions() as exc:
# this does not directly raise an exception (see
# https://bugzilla.gnome.org/show_bug.cgi?id=616279)
result = Everything.test_closure_variant(callback,
GLib.Variant('i', 42))
# ... but the result shouldn't be a string
self.assertEqual(result, None)
# and the error should be shown
self.assertEqual(len(exc), 1)
self.assertEqual(exc[0].type, TypeError)
self.assertTrue('return value' in str(exc[0].value), exc[0].value)
def test_callback_exception(self):
"""
This test ensures that we get errors from callbacks correctly
and in particular that we do not segv when callbacks fail
"""
def callback():
x = 1 / 0
self.fail('unexpected surviving zero divsion:' + str(x))
# note that we do NOT expect the ZeroDivisionError to be propagated
# through from the callback, as it crosses the Python<->C boundary
# twice. (See GNOME #616279)
with capture_exceptions() as exc:
Everything.test_simple_callback(callback)
self.assertTrue(exc)
self.assertEqual(exc[0].type, ZeroDivisionError)
def test_callback_exception(self):
"""
This test ensures that we get errors from callbacks correctly
and in particular that we do not segv when callbacks fail
"""
def callback():
x = 1 / 0
self.fail("unexpected surviving zero divsion:" + str(x))
# note that we do NOT expect the ZeroDivisionError to be propagated
# through from the callback, as it crosses the Python<->C boundary
# twice. (See GNOME #616279)
with capture_exceptions() as exc:
Everything.test_simple_callback(callback)
self.assertTrue(exc)
self.assertEqual(exc[0].type, ZeroDivisionError)
