No handling to register workspace when using invalid/blank name of workspace

[Manik Bindlish]

Ubuntu 16.04
Branch: master(Stein)

Wrongly able to create workspace with blank name

stack@control:~/tempest$ tempest workspace register --workspace-path /opt/stack/.tempest/workspace.yaml --name "" --path /opt/stack/tempest/
stack@control:~/tempest$ tempest workspace list
+------+--------------------+
| Name | Path |
+------+--------------------+
| | /opt/stack/tempest |
+------+--------------------+

Wrongly able to rename workspace name to blank name

 stack@control:~/tempest$ tempest workspace register --workspace-path /opt/stack/.tempest/workspace.yaml --name abc --path /opt/stack/tempest/
stack@control:~/tempest$ tempest workspace list
+------+--------------------+
 Name | Path |
+------+--------------------+
 abc | /opt/stack/tempest |
+------+--------------------+

stack@control:~/tempest$ tempest workspace rename --workspace-path /opt/stack/.tempest/workspace.yaml --old-name "abc" --new-name ""
stack@control:~/tempest$ tempest workspace list
+------+--------------------+
| Name | Path |
+------+--------------------+
| | /opt/stack/tempest |
+------+--------------------+

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/600343

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/600343
Committed: https://git.openstack.org/cgit/openstack/tempest/commit/?id=864f37eb66316707c9311d70fd66a94406b40f00
Submitter: Zuul
Branch: master

commit 864f37eb66316707c9311d70fd66a94406b40f00
Author: Manik Bindlish <email address hidden>
Date: Thu Sep 6 06:30:51 2018 +0000

    Handling invalid name of workspace register and rename.

    This PS will fix the invalid value handling.
    Error will be raised if no/blank value will be specified for
    workspace register name and workspace rename.

    Change-Id: Id8a3f496a8902bd7f0d66254ee8fa148675974e9
    Closes-Bug: #1791007

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/tempest 20.0.0 release.