Docserver: greatly improve the error logging by (a) preserving the stack traces in Futures,

(b) actually logging the stack trace, and (c) respecting DeadlineExceededErrors.

BUG=167432

Review URL: https://codereview.chromium.org/14333015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@196309 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 7 insertions, 4 deletions

diff --git a/chrome/common/extensions/docs/server2/integration_test.py b/chrome/common/extensions/docs/server2/integration_test.py
index 262e8ee..7f86804 100755
--- a/chrome/common/extensions/docs/server2/integration_test.py
+++ b/chrome/common/extensions/docs/server2/integration_test.py
@@ -8,14 +8,17 @@
 import build_server
 build_server.main()
 
-from handler import Handler
-from local_renderer import LocalRenderer
+import logging
 import optparse
 import os
 import sys
 import time
 import unittest
 
+from handler import Handler
+from local_renderer import LocalRenderer
+from test_util import DisableLogging
+
 # Arguments set up if __main__ specifies them.
 _BASE_PATH = os.path.join(
     os.path.abspath(os.path.dirname(__file__)), os.pardir, os.pardir)
@@ -81,7 +84,6 @@ class IntegrationTest(unittest.TestCase):
     '''
     if _EXPLICIT_TEST_FILES is None:
       return
-    print('Rendering %s explicit files...' % len(_EXPLICIT_TEST_FILES))
     for filename in _EXPLICIT_TEST_FILES:
       print('Rendering %s...' % filename)
       start_time = time.time()
@@ -93,9 +95,10 @@ class IntegrationTest(unittest.TestCase):
       finally:
         print('Took %s seconds' % (time.time() - start_time))
 
+  @DisableLogging('warning')
   def testFileNotFound(self):
     render_content, render_status, _ = self._renderer.Render(
-        '/extensions/notfound.html')
+        '/extensions/notfound.html', always_online=True)
     self.assertEqual(404, render_status)
 
 if __name__ == '__main__':