two functional test cases are skipped when running using tox

[Ankaiah]

Hi Team,

When i run networking-sfc functional tests two test cases are skipped, Could you please let me know it is expected and if there is any specific reason for skipping the test cases.
I am running on newton based code.

{0} networking_sfc.tests.functional.db.test_models.TestDBCreation.test_head_creation [1.432333s] ... ok
{0} networking_sfc.tests.functional.services.sfc.agent.extensions.test_ovs_agent_sfc_extension.TestOVSAgentSfcExtension.test_run(vsctl) ... SKIPPED: Testing with sudo is not enabled
{0} networking_sfc.tests.functional.services.sfc.agent.extensions.test_ovs_agent_sfc_extension.TestOVSAgentSfcExtension.test_run(native) ... SKIPPED: Testing with sudo is not enabled
Could not load networking_sfc.services.flowclassifier.plugin.FlowClassifierPlugin
Could not load networking_sfc.services.sfc.plugin.SfcPlugin
{1} networking_sfc.tests.functional.test_service.TestService.test_start [8.083597s] ... ok
Slowest Tests
Test id Runtime (s)
------------------------------------------------------------------------------------------------------------------------------------ -----------
networking_sfc.tests.functional.test_service.TestService.test_start 8.084
networking_sfc.tests.functional.db.test_models.TestDBCreation.test_head_creation 1.432
networking_sfc.tests.functional.services.sfc.agent.extensions.test_ovs_agent_sfc_extension.TestOVSAgentSfcExtension.test_run(native) 0.103
networking_sfc.tests.functional.services.sfc.agent.extensions.test_ovs_agent_sfc_extension.TestOVSAgentSfcExtension.test_run(vsctl) 0.101

======
Totals
======
Run: 4 in 9.719352 sec.
 - Passed: 2
 - Skipped: 2
 - Failed: 0

==============
Worker Balance
==============
 - Worker 0 (3 tests) => 0:00:01.636940s
 - Worker 1 (1 tests) => 0:00:08.083597s
_____________________________________________ summary _____________________________________________
  functional: commands succeeded
  congratulations :)

Thanks,
Anki

[Bernard Cafarelli (bcafarel)]

Yes this is normal:
SKIPPED: Testing with sudo is not enabled

To run these tests, you need to set OS_SUDO_TESTING=1 (and be allowed to sudo of course)

In the tox targets, you can run the dsvm-* variants that have this set