1 files changed, 9 insertions, 7 deletions
diff --git a/test/functional/disconnect_ban.py b/test/functional/disconnect_ban.py
index 89b68aeb25..19723226d3 100755
--- a/test/functional/disconnect_ban.py
+++ b/test/functional/disconnect_ban.py
@@ -5,11 +5,13 @@
 """Test node disconnect and ban behavior"""
 import time
 
-from test_framework.mininode import wait_until
 from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import (assert_equal,
-                                 assert_raises_jsonrpc,
-                                 connect_nodes_bi)
+from test_framework.util import (
+    assert_equal,
+    assert_raises_jsonrpc,
+    connect_nodes_bi,
+    wait_until,
+)
 
 class DisconnectBanTest(BitcoinTestFramework):
 
@@ -24,7 +26,7 @@ class DisconnectBanTest(BitcoinTestFramework):
         self.log.info("setban: successfully ban single IP address")
         assert_equal(len(self.nodes[1].getpeerinfo()), 2)  # node1 should have 2 connections to node0 at this point
         self.nodes[1].setban("127.0.0.1", "add")
-        assert wait_until(lambda: len(self.nodes[1].getpeerinfo()) == 0, timeout=10)
+        wait_until(lambda: len(self.nodes[1].getpeerinfo()) == 0, timeout=10)
         assert_equal(len(self.nodes[1].getpeerinfo()), 0)  # all nodes must be disconnected at this point
         assert_equal(len(self.nodes[1].listbanned()), 1)
 
@@ -90,7 +92,7 @@ class DisconnectBanTest(BitcoinTestFramework):
         self.log.info("disconnectnode: successfully disconnect node by address")
         address1 = self.nodes[0].getpeerinfo()[0]['addr']
         self.nodes[0].disconnectnode(address=address1)
-        assert wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1, timeout=10)
+        wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1, timeout=10)
         assert not [node for node in self.nodes[0].getpeerinfo() if node['addr'] == address1]
 
         self.log.info("disconnectnode: successfully reconnect node")
@@ -101,7 +103,7 @@ class DisconnectBanTest(BitcoinTestFramework):
         self.log.info("disconnectnode: successfully disconnect node by node id")
         id1 = self.nodes[0].getpeerinfo()[0]['id']
         self.nodes[0].disconnectnode(nodeid=id1)
-        assert wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1, timeout=10)
+        wait_until(lambda: len(self.nodes[0].getpeerinfo()) == 1, timeout=10)
         assert not [node for node in self.nodes[0].getpeerinfo() if node['id'] == id1]
 
 if __name__ == '__main__':