direct event publisher assumes ordering of events

[gordon chung]

http://logs.openstack.org/07/159907/2/gate/gate-ceilometer-python27/f16c01d/testr_results.html.gz

Traceback (most recent call last):
_StringException: Empty attachments:
  stderr
  stdout

Traceback (most recent call last):
  File "ceilometer/tests/base.py", line 97, in skip_if_not_implemented
    return func(*args, **kwargs)
  File "ceilometer/tests/publisher/test_direct.py", line 102, in test_direct_publisher
    self.assertEqual(['event_%d' % i for i in range(0, 5)], e_types)
  File "/home/jenkins/workspace/gate-ceilometer-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 348, in assertEqual
    self.assertThat(observed, matcher, message)
  File "/home/jenkins/workspace/gate-ceilometer-python27/.tox/py27/local/lib/python2.7/site-packages/testtools/testcase.py", line 433, in assertThat
    raise mismatch_error
MismatchError: !=:
reference = ['event_0', 'event_1', 'event_2', 'event_3', 'event_4']
actual = [u'event_3', u'event_1', u'event_0', u'event_2', u'event_4']

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/160489

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/160489
Committed: https://git.openstack.org/cgit/openstack/ceilometer/commit/?id=60d41d438bb6164db8eb437dacc0d2a016ec140d
Submitter: Jenkins
Branch: master

commit 60d41d438bb6164db8eb437dacc0d2a016ec140d
Author: gordon chung <email address hidden>
Date: Mon Mar 2 15:31:43 2015 -0500

    remove event_types ordering assumption

    test occassionally fails because it assumes event_types have an
    order when returned. this is not true, so remove this assumption.

    Change-Id: I6d5ba033b373643a13a214f5efd4ba366e6ae147
    Closes-Bug: #1427367