On Wed, Aug 21, 2024 at 10:53 AM Juraj Linkeš <juraj.linkes@pantheon.tech>
wrote:

> Add support for marking test cases as requiring a certain topology. The
> default topology is a two link topology and the other supported
> topologies are one link and no link topologies.
>
> The TestProtocol of test suites and cases is extended with the topology
> type each test suite or case requires. Each test case starts out as
> requiring a two link topology and can be marked as requiring as
> topology directly (by decorating the test case) or through its test
> suite. If a test suite is decorated as requiring a certain topology, all
> its test cases are marked as such. If both test suite and a test case
> are decorated as requiring a topology, the test case cannot require a
> more complex topology than the whole suite (but it can require a less
> complex one). If a test suite is not decorated, this has no effect on
> required test case topology.
>
> Since the default topology is defined as a reference to one of the
> actual topologies, the NoAliasEnum from the aenum package is utilized,
> which removes the aliasing of Enums so that TopologyType.two_links and
> TopologyType.default are distinct. This is needed to distinguish between
> a user passed value and the default value being used (which is used when
> a test suite is or isn't decorated).
>
> Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
>

Reviewed-by: Dean Marx <dmarx@iol.unh.edu>