Added Signal.connect_via() decorator.

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/test_signals.py b/tests/test_signals.py
index 34a8fa3..9a5a5ce 100644
--- a/tests/test_signals.py
+++ b/tests/test_signals.py
@@ -198,6 +198,32 @@ def test_filtered_receiver_weakref():
     values_are_empty_sets_(sig._by_sender)
 
 
+def test_decorated_receiver():
+    sentinel = []
+
+    class Object(object):
+        pass
+    obj = Object()
+
+    sig = blinker.Signal()
+
+    @sig.connect_via(obj)
+    def receiver(sender, **kw):
+        sentinel.append(kw)
+
+    assert not sentinel
+    sig.send()
+    assert not sentinel
+    sig.send(1)
+    assert not sentinel
+    sig.send(obj)
+    assert sig.receivers
+
+    del receiver
+    collect()
+    assert sig.receivers
+
+
 def test_no_double_send():
     sentinel = []
     def received(sender):