1 files changed, 46 insertions, 0 deletions
diff --git a/tests/signal.py b/tests/signal.py
new file mode 100644
index 0000000..ce32801
--- /dev/null
+++ b/tests/signal.py
@@ -0,0 +1,46 @@
+# -*- Mode: Python -*-
+
+import unittest
+
+import gobject
+
+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
+gobject.type_register(C)
+
+class D(C):
+    def do_my_signal(self, arg2):
+        self.arg2 = arg2
+	C.do_my_signal(self, arg2)
+gobject.type_register(D)
+
+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
+
+if __name__ == '__main__':
+    unittest.main()