1 files changed, 0 insertions, 74 deletions
diff --git a/lib/subunit/python/testtools/testsuite.py b/lib/subunit/python/testtools/testsuite.py
deleted file mode 100644
index 26b193799b..0000000000
--- a/lib/subunit/python/testtools/testsuite.py
+++ /dev/null
@@ -1,74 +0,0 @@
-# Copyright (c) 2009 Jonathan M. Lange. See LICENSE for details.
-
-"""Test suites and related things."""
-
-__metaclass__ = type
-__all__ = [
-  'ConcurrentTestSuite',
-  ]
-
-try:
-    import Queue
-except ImportError:
-    import queue as Queue
-import threading
-import unittest
-
-import testtools
-
-
-class ConcurrentTestSuite(unittest.TestSuite):
-    """A TestSuite whose run() calls out to a concurrency strategy."""
-
-    def __init__(self, suite, make_tests):
-        """Create a ConcurrentTestSuite to execute suite.
-
-        :param suite: A suite to run concurrently.
-        :param make_tests: A helper function to split the tests in the
-            ConcurrentTestSuite into some number of concurrently executing
-            sub-suites. make_tests must take a suite, and return an iterable
-            of TestCase-like object, each of which must have a run(result)
-            method.
-        """
-        super(ConcurrentTestSuite, self).__init__([suite])
-        self.make_tests = make_tests
-
-    def run(self, result):
-        """Run the tests concurrently.
-
-        This calls out to the provided make_tests helper, and then serialises
-        the results so that result only sees activity from one TestCase at
-        a time.
-
-        ConcurrentTestSuite provides no special mechanism to stop the tests
-        returned by make_tests, it is up to the make_tests to honour the
-        shouldStop attribute on the result object they are run with, which will
-        be set if an exception is raised in the thread which
-        ConcurrentTestSuite.run is called in.
-        """
-        tests = self.make_tests(self)
-        try:
-            threads = {}
-            queue = Queue.Queue()
-            result_semaphore = threading.Semaphore(1)
-            for test in tests:
-                process_result = testtools.ThreadsafeForwardingResult(result,
-                    result_semaphore)
-                reader_thread = threading.Thread(
-                    target=self._run_test, args=(test, process_result, queue))
-                threads[test] = reader_thread, process_result
-                reader_thread.start()
-            while threads:
-                finished_test = queue.get()
-                threads[finished_test][0].join()
-                del threads[finished_test]
-        except:
-            for thread, process_result in threads.values():
-                process_result.stop()
-            raise
-
-    def _run_test(self, test, process_result, queue):
-        try:
-            test.run(process_result)
-        finally:
-            queue.put(test)