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# -*- Mode: Python -*-
import gc
import unittest
from common import gobject, gtk
class C(gobject.GObject):
__gsignals__ = { 'my_signal': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
(gobject.TYPE_INT,)) }
def do_my_signal(self, arg):
self.arg = arg
class D(C):
def do_my_signal(self, arg2):
self.arg2 = arg2
C.do_my_signal(self, arg2)
class TestChaining(unittest.TestCase):
def setUp(self):
self.inst = C()
self.inst.connect("my_signal", self.my_signal_handler_cb, 1, 2, 3)
def my_signal_handler_cb(self, *args):
assert len(args) == 5
assert isinstance(args[0], C)
assert args[0] == self.inst
assert isinstance(args[1], int)
assert args[1] == 42
assert args[2:] == (1, 2, 3)
def testChaining(self):
self.inst.emit("my_signal", 42)
assert self.inst.arg == 42
def testChaining(self):
inst2 = D()
inst2.emit("my_signal", 44)
assert inst2.arg == 44
assert inst2.arg2 == 44
# This is for bug 153718
class TestGSignalsError(unittest.TestCase):
def testInvalidType(self, *args):
def foo():
class Foo(gobject.GObject):
__gsignals__ = None
self.assertRaises(TypeError, foo)
gc.collect()
def testInvalidName(self, *args):
def foo():
class Foo(gobject.GObject):
__gsignals__ = {'not-exists' : 'override'}
self.assertRaises(TypeError, foo)
gc.collect()
class TestGPropertyError(unittest.TestCase):
def testInvalidType(self, *args):
def foo():
class Foo(gobject.GObject):
__gproperties__ = None
self.assertRaises(TypeError, foo)
gc.collect()
def testInvalidName(self, *args):
def foo():
class Foo(gobject.GObject):
__gproperties__ = { None: None }
self.assertRaises(TypeError, foo)
gc.collect()
class DrawingArea(gtk.DrawingArea):
__gsignals__ = { 'my-activate': (gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE, ()) ,
'my-adjust': (gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE,
(gtk.Adjustment, gtk.Adjustment)) }
def __init__(self):
gtk.DrawingArea.__init__(self)
self.activated = False
self.adjusted = False
def do_my_activate(self):
self.activated = True
def do_my_adjust(self, hadj, vadj):
self.adjusted = True
DrawingArea.set_activate_signal('my-activate')
DrawingArea.set_set_scroll_adjustments_signal('my-adjust')
class TestOldStyleOverride(unittest.TestCase):
def testActivate(self):
b = DrawingArea()
self.assertEqual(b.activated, False)
b.activate()
self.assertEqual(b.activated, True)
def testSetScrollAdjustment(self):
b = DrawingArea()
self.assertEqual(b.adjusted, False)
b.set_scroll_adjustments(gtk.Adjustment(), gtk.Adjustment())
self.assertEqual(b.adjusted, True)
if __name__ == '__main__':
unittest.main()
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