tests: Add tests for dbus Network1 interface

Commit edc3f5f ("Support `LocaEIDs` property in
`au.com.codeconstruct.MCTP.Network1`") added a new dbus interface; add
tests for the content of the LocalEIDs property.

Signed-off-by: Jeremy Kerr <[email protected]>

Author: jk-ozlabs

tests/mctp_test_utils.py

@@ -13,6 +13,17 @@ async def mctpd_mctp_endpoint_obj(dbus, path, iface):
         )
     return await obj.get_interface(iface)
 
+async def mctpd_mctp_network_obj(dbus, net):
+    obj = await dbus.get_proxy_object(
+            'au.com.codeconstruct.MCTP1',
+            f'/au/com/codeconstruct/mctp1/networks/{net:d}'
+        )
+    iface = await obj.get_interface('au.com.codeconstruct.MCTP.Network1')
+    # fixup autogenerated snake-case names
+    iface.get_local_eids = iface.get_local_ei_ds
+    iface.set_local_eids = iface.set_local_ei_ds
+    return iface
+
 async def mctpd_mctp_endpoint_control_obj(dbus, path):
     return await mctpd_mctp_endpoint_obj(
             dbus,

tests/test_mctpd.py

@@ -5,6 +5,7 @@
 
 from mctp_test_utils import (
     mctpd_mctp_iface_obj,
+    mctpd_mctp_network_obj,
     mctpd_mctp_endpoint_common_obj,
     mctpd_mctp_endpoint_control_obj
 )
@@ -455,3 +456,30 @@ async def test_query_message_types(dbus, mctpd):
     query_types.sort()
 
     assert ep_types == query_types
+
+""" Network1.LocalEIDs should reflect locally-assigned EID state """
+async def test_network_local_eids_single(dbus, mctpd):
+    iface = mctpd.system.interfaces[0]
+
+    net = await mctpd_mctp_network_obj(dbus, iface.net)
+    eids = list(await net.get_local_eids())
+
+    assert eids == [8]
+
+async def test_network_local_eids_multiple(dbus, mctpd):
+    iface = mctpd.system.interfaces[0]
+    await mctpd.system.add_address(mctpd.system.Address(iface, 9))
+
+    net = await mctpd_mctp_network_obj(dbus, iface.net)
+    eids = list(await net.get_local_eids())
+
+    assert eids == [8, 9]
+
+async def test_network_local_eids_none(dbus, mctpd):
+    iface = mctpd.system.interfaces[0]
+    await mctpd.system.del_address(mctpd.system.Address(iface, 8))
+
+    net = await mctpd_mctp_network_obj(dbus, iface.net)
+    eids = list(await net.get_local_eids())
+
+    assert eids == []