Hacking checking for ensuring negative test attribute applied

[Felipe Monteiro]

Add a hacking check for ensuring that all classes that contain substring
"Negative" have the negative attribute decorator applied above each test.

Background discussion: https://review.openstack.org/#/c/581182/1/HACKING.rst

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/583451
Committed: https://git.openstack.org/cgit/openstack/tempest/commit/?id=4d011af928eac40ebe8fafafa6bb77a0874b66d6
Submitter: Zuul
Branch: master

commit 4d011af928eac40ebe8fafafa6bb77a0874b66d6
Author: Felipe Monteiro <email address hidden>
Date: Wed Jul 18 00:11:48 2018 -0400

    Hacking checks for negative test cases

    This patchset adds 2 hacking checks for making sure negative
    tests have correct conventions applied.

    * T117: Check that each negative test has the
      ``@decorators.attr(type=['negative'])`` applied

    This patch set adds both hacking checks, adds unit tests
    and updates HACKING.rst documentation with both new checks.

    Closes-Bug: 1781044
    Change-Id: I46df351187d22090861150c84fa0a0c1054ae3d6

[anny (annymai)]

Thanks for testing. It really does not work on a freshly installed Artful, because the mechanism was only allowing root and not applied while running. I changed that and tested it on a freshly installed.
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[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/tempest 19.0.0 release.