The v2 Glance client implementation ignores the marker attribute if
it's passed to the client as part of the kwargs. Include support
for the attribute, as the v1 client supports it and it makes it
easier to work with the Glance client.
Change-Id: Ifaa59129bc4178212b890ea591673cb154e0f110
Closes-bug: 1465373
Since `assertIn` is provided for checking if value exists in given
container, it is not formal to use `assertTrue` for it.
Change-Id: Ie1392839b5ca436957463bb29f2784d48cfcbf75
This patch moves the glanceclient unit tests to the standard directory
(xxxclient/tests/unit) in preparation for adding functional gate tests
'check-glanceclient-dsvm-functional' in the same vein as existing client
tests for other projects, eg:
* check-novaclient-dsvm-functional
* check-keystoneclient-dsvm-functional
* check-neutronclient-dsvm-functional
Change-Id: I29d4b9e3a428c851575ee9afde40d6df583456c4