[tor-commits] [stem/master] Python3 mock doesn't have assert_called_once

[atagar@xxxxxxxxxxxxxx]

commit e75cf259a8385b19c2b9b7df6aaf3f3e005e5478
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Tue Aug 14 12:54:55 2018 -0700

    Python3 mock doesn't have assert_called_once
    
    Oops. With python 2.x we use pypi's mock module but with python 3.x it's built
    in (under unittest.mock). I thought Python bundled an exact copy of the
    upstream module but seems it doesn't include the assert_called_once method...
    
      ======================================================================
      ERROR: test_event_listing_with_malformed_event
      ----------------------------------------------------------------------
      Traceback (most recent call last):
        File "/usr/lib/python3.5/unittest/mock.py", line 1157, in patched
          return func(*args, **keywargs)
        File "/home/atagar/Desktop/stem/test/unit/control/controller.py", line 688, in test_event_listing_with_malformed_event
          self.malformed_listener.assert_called_once()
        File "/usr/lib/python3.5/unittest/mock.py", line 583, in __getattr__
          raise AttributeError(name)
      AttributeError: assert_called_once
---
 test/unit/control/controller.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/test/unit/control/controller.py b/test/unit/control/controller.py
index eba612fd..c7fd0f96 100644
--- a/test/unit/control/controller.py
+++ b/test/unit/control/controller.py
@@ -10,6 +10,7 @@ import unittest
 
 import stem.descriptor.router_status_entry
 import stem.response
+import stem.response.events
 import stem.socket
 import stem.util.system
 import stem.version
@@ -681,11 +682,18 @@ class TestControl(unittest.TestCase):
     is_alive_mock.return_value = True
     self.controller._launch_threads()
 
+    # When stem.response.convert() encounters malformed content we still recast
+    # the message.
+
+    expected_bad_event = ControlMessage.from_str(BAD_EVENT.raw_content())
+    setattr(expected_bad_event, 'arrived_at', TEST_TIMESTAMP)
+    expected_bad_event.__class__ = stem.response.events.BandwidthEvent
+
     try:
       self._emit_event(BAD_EVENT)
       self.circ_listener.assert_not_called()
       self.bw_listener.assert_not_called()
-      self.malformed_listener.assert_called_once()
+      self.malformed_listener.assert_called_once_with(casted_bad_event)
 
       self._emit_event(BW_EVENT)
       self.bw_listener.assert_called_once_with(BW_EVENT)

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