Unit test fails with InvocationError usign tox

[naggappan]

# Installed devsatack with designate successfully (Master branch)
# cd /opt/stack/devstack
# Now triggered the unit test in following way ,

$ tox -e py27 -- designate/tests/test_central/test_service.py:CentralServiceTest.test_count_domains

And this give the following error,
http://paste.openstack.org/show/483385/

[Graham Hayes (grahamhayes)]

    ➜ designate git:(master) tox -e py27 -- designate.tests.test_central.test_service.CentralServiceTest.test_count_zones
    <snip>
    Captured stderr:
    ~~~~~~~~~~~~~~~~
        /home/graham/repos/github/openstack/designate/.tox/py27/local/lib/python2.7/site-packages/sqlalchemy/sql/default_comparator.py:153: SAWarning: The IN-predicate on "recordsets.id" was invoked with an empty sequence. This results in a contradiction, which nonetheless can be expensive to evaluate. Consider alternative strategies for improved performance.
          'strategies for improved performance.' % expr)

    {1} designate.tests.test_central.test_service.CentralServiceTest.test_count_zones_policy_check [9.331709s] ... ok
    Slowest Tests
    Test id Runtime (s)
    ------------------------------------------------------------------------------------------ -----------
    designate.tests.test_central.test_service.CentralServiceTest.test_count_zones 9.345
    designate.tests.test_central.test_service.CentralServiceTest.test_count_zones_policy_check 9.332

    ======
    Totals
    ======
    Ran: 2 tests in 15.0000 sec.
     - Passed: 2
     - Skipped: 0
     - Expected Fail: 0
     - Unexpected Success: 0
     - Failed: 0
    Sum of execute time for each test: 18.6770 sec.

    ==============
    Worker Balance
    ==============
     - Worker 0 (1 tests) => 0:00:09.345302
     - Worker 1 (1 tests) => 0:00:09.331709

I have not used the file based method of picking tests - I use the above syntax. The test was also renamed to test_count_zones after the big rename.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/267089

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/liberty
Review: https://review.openstack.org/267091

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/267091
Committed: https://git.openstack.org/cgit/openstack/designate/commit/?id=49b54370a522e495e190344f4cd862ce6d5dc4d4
Submitter: Jenkins
Branch: stable/liberty

commit 49b54370a522e495e190344f4cd862ce6d5dc4d4
Author: Graham Hayes <email address hidden>
Date: Wed Jan 13 18:43:34 2016 +0000

    Update README to RST

    This allows the tooling used by the release management team parse the
    content to grab links to bug trackers and docs.

    Also updated the sample test command to a working one

    Change-Id: I1dcfb2b5ae3ba07fbaf6eaabfef1d9e7da778400
    Closes-Bug: #1532735

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/267089
Committed: https://git.openstack.org/cgit/openstack/designate/commit/?id=b25ab0e1dc5196b522f7b02b3ae77b84f4ddbb2a
Submitter: Jenkins
Branch: master

commit b25ab0e1dc5196b522f7b02b3ae77b84f4ddbb2a
Author: Graham Hayes <email address hidden>
Date: Wed Jan 13 18:43:34 2016 +0000

    Update README to RST

    This allows the tooling used by the release management team parse the
    content to grab links to bug trackers and docs.

    Also updated the sample test command to a working one

    Change-Id: I1dcfb2b5ae3ba07fbaf6eaabfef1d9e7da778400
    Closes-Bug: #1532735

[Thierry Carrez (ttx)]

This issue was fixed in the openstack/designate 2.0.0.0b3 development milestone.

[Davanum Srinivas (DIMS) (dims-v)]

This issue was fixed in the openstack/designate 1.0.2 release.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/designate 1.0.2 release.