{3} nova.tests.unit.api.openstack.compute.test_flavors.DisabledFlavorsWithRealDBTestV20.test_show_should_include_disabled_flavor_for_user [0.017879s] ... FAILED

Captured stdout:
~~~~~~~~~~~~~~~~
    SESSION CONFIGURED

Captured stderr:
~~~~~~~~~~~~~~~~
      File "/usr/lib64/python2.7/runpy.py", line 162, in _run_module_as_main
        "__main__", fname, loader, pkg_name)
      File "/usr/lib64/python2.7/runpy.py", line 72, in _run_code
        exec code in run_globals
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/subunit/run.py", line 149, in <module>
        main()
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/subunit/run.py", line 145, in main
        stdout=stdout, exit=False)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/testtools/run.py", line 187, in __init__
        self.runTests()
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/testtools/run.py", line 221, in runTests
        self.result = testRunner.run(self.test)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/subunit/run.py", line 70, in run
        test(result)
      File "/usr/lib64/python2.7/unittest/suite.py", line 70, in __call__
        return self.run(*args, **kwds)
      File "/usr/lib64/python2.7/unittest/suite.py", line 108, in run
        test(result)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/unittest2/suite.py", line 87, in __call__
        return self.run(*args, **kwds)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/unittest2/suite.py", line 126, in run
        test(result)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/unittest2/suite.py", line 87, in __call__
        return self.run(*args, **kwds)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/unittest2/suite.py", line 126, in run
        test(result)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/unittest2/suite.py", line 87, in __call__
        return self.run(*args, **kwds)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/unittest2/suite.py", line 126, in run
        test(result)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/unittest2/case.py", line 673, in __call__
        return self.run(*args, **kwds)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/testtools/testcase.py", line 619, in run
        return run_test.run(result)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/testtools/runtest.py", line 80, in run
        return self._run_one(actual_result)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/testtools/runtest.py", line 94, in _run_one
        return self._run_prepared_result(ExtendedToOriginalDecorator(result))
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/testtools/runtest.py", line 108, in _run_prepared_result
        self._run_core()
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/testtools/runtest.py", line 135, in _run_core
        self.result):
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/testtools/runtest.py", line 191, in _run_user
        return fn(*args, **kwargs)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/testtools/testcase.py", line 628, in _run_setup
        ret = self.setUp()
      File "nova/tests/unit/api/openstack/compute/test_flavors.py", line 583, in setUp
        super(DisabledFlavorsWithRealDBTestV21, self).setUp()
      File "nova/test.py", line 215, in setUp
        self.useFixture(nova_fixtures.Database())
      File "nova/tests/fixtures.py", line 214, in __init__
        traceback.print_stack()


Captured traceback:
~~~~~~~~~~~~~~~~~~~
    Traceback (most recent call last):
      File "nova/tests/unit/api/openstack/compute/test_flavors.py", line 583, in setUp
        super(DisabledFlavorsWithRealDBTestV21, self).setUp()
      File "nova/test.py", line 215, in setUp
        self.useFixture(nova_fixtures.Database())
      File "nova/tests/fixtures.py", line 215, in __init__
        session.configure(CONF)
      File "nova/db/sqlalchemy/api.py", line 169, in configure
        main_context_manager.configure(**_get_db_conf(conf.database))
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 636, in configure
        self._factory.configure(**kw)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 227, in configure
        self._configure(False, kw)
      File "/home/dan/nova/.tox/py27/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 232, in _configure
        raise TypeError("this TransactionFactory is already started")
    TypeError: this TransactionFactory is already started