19126: disable all proxy caching in the nginx template used by our tests

[arvados.git] / sdk / python / tests / test_events.py

diff --git a/sdk/python/tests/test_events.py b/sdk/python/tests/test_events.py
index 4596b6cdfbd6499b6bfc69aa4cbfd44da19300b6..f5192160f3e5fad01d080b0eb16bf834bdfd1ed6 100644 (file)
--- a/sdk/python/tests/test_events.py
+++ b/sdk/python/tests/test_events.py
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 from __future__ import print_function
 from __future__ import absolute_import
 from __future__ import division
@@ -5,24 +9,25 @@ from future import standard_library
 standard_library.install_aliases()
 from builtins import range
 from builtins import object
-import arvados
-import io
 import logging
 import mock
 import queue
-from . import run_test_server
+import sys
 import threading
 import time
 import unittest
 
-from . import arvados_testutil
+import arvados
+from . import arvados_testutil as tutil
+from . import run_test_server
+
 
 class WebsocketTest(run_test_server.TestCaseWithServers):
     MAIN_SERVER = {}
 
     TIME_PAST = time.time()-3600
     TIME_FUTURE = time.time()+3600
-    MOCK_WS_URL = 'wss://[{}]/'.format(arvados_testutil.TEST_HOST)
+    MOCK_WS_URL = 'wss://[{}]/'.format(tutil.TEST_HOST)
 
     TEST_TIMEOUT = 10.0
 
@@ -34,7 +39,7 @@ class WebsocketTest(run_test_server.TestCaseWithServers):
             if self.ws:
                 self.ws.close()
         except Exception as e:
-            print(("Error in teardown: ", e))
+            print("Error in teardown: ", e)
         super(WebsocketTest, self).tearDown()
         run_test_server.reset()
 
@@ -58,6 +63,14 @@ class WebsocketTest(run_test_server.TestCaseWithServers):
             last_log_id=(1 if start_time else None))
         self.assertIsInstance(self.ws, expect_type)
         self.assertEqual(200, events.get(True, 5)['status'])
+
+        if hasattr(self.ws, '_skip_old_events'):
+            # Avoid race by waiting for the first "find ID threshold"
+            # poll to finish.
+            deadline = time.time() + 10
+            while not self.ws._skip_old_events:
+                self.assertLess(time.time(), deadline)
+                time.sleep(0.1)
         human = arvados.api('v1').humans().create(body={}).execute()
 
         want_uuids = []
@@ -96,10 +109,12 @@ class WebsocketTest(run_test_server.TestCaseWithServers):
         error_mock = mock.MagicMock()
         error_mock.resp.status = 0
         error_mock._get_reason.return_value = "testing"
-        api_mock.logs().list().execute.side_effect = (arvados.errors.ApiError(error_mock, ""),
-                                                      {"items": [{"id": 1}], "items_available": 1},
-                                                      arvados.errors.ApiError(error_mock, ""),
-                                                      {"items": [{"id": 1}], "items_available": 1})
+        api_mock.logs().list().execute.side_effect = (
+            arvados.errors.ApiError(error_mock, b""),
+            {"items": [{"id": 1}], "items_available": 1},
+            arvados.errors.ApiError(error_mock, b""),
+            {"items": [{"id": 1}], "items_available": 1},
+        )
         pc = arvados.events.PollClient(api_mock, [], on_ev, 15, None)
         pc.start()
         while len(n) < 2:
@@ -156,12 +171,12 @@ class WebsocketTest(run_test_server.TestCaseWithServers):
         """Convert minutes-east-of-UTC to RFC3339- and ISO-compatible time zone designator"""
         return '{:+03d}:{:02d}'.format(offset//60, offset%60)
 
-    # Test websocket reconnection on (un)execpted close
+    # Test websocket reconnection on (un)expected close
     def _test_websocket_reconnect(self, close_unexpected):
         run_test_server.authorize_with('active')
         events = queue.Queue(100)
 
-        logstream = io.BytesIO()
+        logstream = tutil.StringIO()
         rootLogger = logging.getLogger()
         streamHandler = logging.StreamHandler(logstream)
         rootLogger.addHandler(streamHandler)
@@ -229,7 +244,7 @@ class WebsocketTest(run_test_server.TestCaseWithServers):
     def test_websocket_reconnect_retry(self, event_client_connect):
         event_client_connect.side_effect = [None, Exception('EventClient.connect error'), None]
 
-        logstream = io.BytesIO()
+        logstream = tutil.StringIO()
         rootLogger = logging.getLogger()
         streamHandler = logging.StreamHandler(logstream)
         rootLogger.addHandler(streamHandler)