daemon: Session cleanup, removed unused functions, used context managers for writing files, made variables used externally no longer private

daemon/tests/test_grpc.py

@@ -133,7 +133,7 @@ class TestGrpc:
         assert wlan_node.id in session.nodes
         assert session.nodes[node1.id].netif(0) is not None
         assert session.nodes[node2.id].netif(0) is not None
-        hook_file, hook_data = session._hooks[EventTypes.RUNTIME_STATE][0]
+        hook_file, hook_data = session.hooks[EventTypes.RUNTIME_STATE][0]
         assert hook_file == hook.file
         assert hook_data == hook.data
         assert session.location.refxyz == (location_x, location_y, location_z)

daemon/tests/test_gui.py

@@ -382,7 +382,7 @@ class TestGui:
 
     def test_file_hook_add(self, coretlv: CoreHandler):
         state = EventTypes.DATACOLLECT_STATE
-        assert coretlv.session._hooks.get(state) is None
+        assert coretlv.session.hooks.get(state) is None
         file_name = "test.sh"
         file_data = "echo hello"
         message = coreapi.CoreFileMessage.create(
@@ -396,7 +396,7 @@ class TestGui:
 
         coretlv.handle_message(message)
 
-        hooks = coretlv.session._hooks.get(state)
+        hooks = coretlv.session.hooks.get(state)
         assert len(hooks) == 1
         name, data = hooks[0]
         assert file_name == name

daemon/tests/test_xml.py

@@ -48,7 +48,7 @@ class TestXml:
         session.open_xml(file_path, start=True)
 
         # verify nodes have been recreated
-        runtime_hooks = session._hooks.get(state)
+        runtime_hooks = session.hooks.get(state)
         assert runtime_hooks
         runtime_hook = runtime_hooks[0]
         assert file_name == runtime_hook[0]