Add API tests for router and DHCP port status

Add API tests that ensure DHCP ports and router interface ports
become active.

Router gateway ports were excluded because deployments using
'external_network_bridge = br-ex' will always have their external
interface in the DOWN state.

Related-Bug: #1590845
Related-Bug: #1605955
Change-Id: I843f9217a3c401e8221c9dd42cbd4ea55dcd7a81
2 files changed
tree: 8f5abe2007e4e18cf1a6ca4de420f47734da97cb
  1. neutron/