[bmcctld]: Add graceful switch-host shutdown and restart

sonic-bmcctld/tests/mock_swsscommon.py

@@ -22,5 +22,5 @@
     RedisPipeline,
     STATE_DB,
     CONFIG_DB,
+    reset_mock_db,
 )
-

sonic-bmcctld/tests/mocked_libs/grpc.py

@@ -0,0 +1,5 @@
+"""Minimal gRPC import surface; transport tests inject their own client API."""
+
+
+class RpcError(Exception):
+    pass

sonic-bmcctld/tests/mocked_libs/sonic_grpc/__init__.py

@@ -0,0 +1 @@
+"""gNOI import stubs for isolated daemon unit tests."""

sonic-bmcctld/tests/mocked_libs/sonic_grpc/gnoi/__init__.py

@@ -0,0 +1 @@
+"""gNOI import stubs for isolated daemon unit tests."""

sonic-bmcctld/tests/mocked_libs/sonic_grpc/gnoi/client.py

@@ -0,0 +1,6 @@
+"""Placeholder; requester tests must inject the client they exercise."""
+
+
+class GnoiClient:
+    def __init__(self, *args, **kwargs):
+        raise AssertionError("GnoiClient must be mocked by the unit test")

sonic-bmcctld/tests/mocked_libs/sonic_grpc/gnoi/system_pb2.py

@@ -0,0 +1,7 @@
+"""Protocol constants used by report-classification unit tests."""
+
+HALT = 3
+
+
+class RebootStatus:
+    STATUS_SUCCESS = 1

sonic-bmcctld/tests/mocked_libs/sonic_py_common/device_info.py

@@ -0,0 +1,13 @@
+"""Minimal device_info surface used by bmcctld unit tests."""
+
+
+def is_switch_bmc():
+    return False
+
+
+def get_platform_json_data():
+    return None
+
+
+def get_path_to_platform_dir():
+    return ""

sonic-bmcctld/tests/mocked_libs/swsscommon/swsscommon.py

@@ -43,12 +43,22 @@ def isInit():
 STATE_DB = ''
 CONFIG_DB = ''
 
+_MOCK_DATABASE = {}
+
+
+def reset_mock_db():
+    _MOCK_DATABASE.clear()
+
 
 class Table:
     def __init__(self, *argv):
         self.db_or_pipe = argv[0] if argv else None
         self.table_name = argv[1] if len(argv) > 1 else ''
-        self.mock_dict = {}
+        if self.db_or_pipe is None:
+            self.mock_dict = {}
+        else:
+            self.mock_dict = _MOCK_DATABASE.setdefault(
+                (self.db_or_pipe, self.table_name), {})
 
     def _del(self, key):
         if key in self.mock_dict: