This patch set adds the --wait flag to the share group
operation. This will make the CLI to wait for the
operation to be completed before returning to the prompt.
Updated test_share_delete to be test_share_delete_wait
and included the waiter flag.
Updated test_share_group_delete_force to test the
correct calls.
Also, updated test_share_group_update and test_share_group_show
since they were randomnly failing depending on the test execution
order. Mocks were being cleaned up and that was leading us to
some errors. Created mocks for required resources within those
tests to make it more stable.
Partial-Bug: #1898318
Change-Id: Ic2d939d0dde278f3f0eed870df808da1344ae91a