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[Robert Collins <666345@xxxxxxxxxxxxxxxxxx>]

E.g.

=== modified file 'testtools/_spinner.py'
--- testtools/_spinner.py       2010-11-30 17:07:56 +0000
+++ testtools/_spinner.py       2010-12-13 20:13:47 +0000
@@ -232,7 +232,6 @@
             # we aren't going to bother.
             junk.append(selectable)
         if IReactorThreads.providedBy(self._reactor):
-            self._reactor.suggestThreadPoolSize(0)
             if self._reactor.threadpool is not None:
                 self._reactor._stopThreadPool()
         self._junk.extend(junk)

should fix it.

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https://bugs.launchpad.net/bugs/666345

Title:
  test_spinner.TestRunInReactor.test_clean_running_threads fails with an extra thread

Status in testtools:
  Triaged

Bug description:
  ======================================================================
FAIL: testtools.tests.test_spinner.TestRunInReactor.test_clean_running_threads
----------------------------------------------------------------------
Text attachment: traceback
------------
Traceback (most recent call last):
  File "C:\bzr\testtools\testtools\runtest.py", line 143, in _run_user
    return fn(*args)
  File "C:\bzr\testtools\testtools\testcase.py", line 539, in _run_test_method
    return self._get_test_method()()
  File "C:\bzr\testtools\testtools\tests\test_spinner.py", line 241, in test_clean_running_threads
    self.assertThat(list(threading.enumerate()), Equals(current_threads))
  File "C:\bzr\testtools\testtools\testcase.py", line 384, in assertThat
    self.fail('Match failed. Matchee: "%s"\nMatcher: %s\nDifference: %s\n'
AssertionError: Match failed. Matchee: "[<_MainThread(MainThread, started)>, <Thread(PoolThread-twisted.internet.reactor-1, stopped)>]"
Matcher: Equals([<_MainThread(MainThread, started)>])
Difference: !=:
reference = [<_MainThread(MainThread, started)>]
actual = [<_MainThread(MainThread, started)>,
 <Thread(PoolThread-twisted.internet.reactor-1, stopped)>]

This may be related to my OS, my Python version (2.4) or my twisted version (8.1.0).