The HA coordinator walks ObjectType.THERMOSTAT (6) and ObjectType.BUTTON
(3) via raw RequestProperties to discover them — the high-level
get_object_properties() path only knows zones/units/areas in v1.0. The
mock was returning Nak for both, which made HA discover zero thermostats
and zero buttons no matter how MockState was seeded.
src/omni_pca/mock_panel.py:
- New MockButtonState dataclass (just a name)
- MockState gains buttons: dict[int, MockButtonState] (with the same
bare-string -> dataclass __post_init__ promotion as the others)
- _OBJ_BUTTON = 3, _BUTTON_NAME_LEN = 12, _THERMOSTAT_NAME_LEN = 12
constants
- thermostat_name_bytes() / button_name_bytes() helpers
- _build_thermostat_properties() emits the 23-byte Properties body
matching ThermostatProperties.parse offsets (object number BE u16,
communicating flag, current temp, heat/cool setpoints, system/fan/
hold modes, thermostat type, 12-byte NUL-padded name)
- _build_button_properties() emits the 15-byte body (object number BE
u16 + 12-byte name)
- _reply_properties / _object_store dispatch both new types
tests/test_e2e_client_mock.py — two new e2e tests drive raw
RequestProperties walks for thermostats and buttons against a seeded
mock and assert ThermostatProperties / ButtonProperties parse cleanly,
mirroring what the HA coordinator's _walk_properties() does.
333 tests pass (was 331); ruff clean. Mock surface now matches every
opcode the HA coordinator and entity platforms actually call.