Fix IP URL previews on Python 3 (#4215)

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/server.py b/tests/server.py

index ceec2f2d4e..db43fa0db8 100644
--- a/tests/server.py
+++ b/tests/server.py
@@ -383,8 +383,16 @@ class FakeTransport(object):
         self.disconnecting = True
 
     def pauseProducing(self):
+        if not self.producer:
+            return
+
         self.producer.pauseProducing()
 
+    def resumeProducing(self):
+        if not self.producer:
+            return
+        self.producer.resumeProducing()
+
     def unregisterProducer(self):
         if not self.producer:
             return