fix tests

libmproxy/flow.py

@@ -191,7 +191,7 @@ class ClientPlaybackState:
             testing: Disables actual replay for testing.
         """
         if self.flows and not self.current:
-            n = self.flows.pop(0)
+            n = self.flows.pop(0).copy()
             n.response = None
             n.reply = controller.DummyReply()
             self.current = master.handle_request(n)

test/test_flow.py

@@ -692,7 +692,8 @@ class TestFlowMaster:
 
         f = tutils.tflow(resp=True)
         pb = [tutils.tflow(resp=True), f]
-        fm = flow.FlowMaster(None, s)
+
+        fm = flow.FlowMaster(DummyServer(ProxyConfig()), s)
         assert not fm.start_server_playback(pb, False, [], False, False, None, False)
         assert not fm.start_client_playback(pb, False)