grpc added initial tests and fixture to support them

daemon/tests/test_grpc.py

@@ -0,0 +1,51 @@
+import os
+import time
+
+import pytest
+
+from core.grpc import core_pb2
+from core.enumerations import NodeTypes
+from core.grpc.client import CoreGrpcClient
+
+MODELS = [
+    "router",
+    "host",
+    "PC",
+    "mdr",
+]
+
+NET_TYPES = [
+    NodeTypes.SWITCH,
+    NodeTypes.HUB,
+    NodeTypes.WIRELESS_LAN
+]
+
+
+class TestGrpc:
+    def test_create_session(self, grpc_server):
+        # given
+        client = CoreGrpcClient()
+
+        # when
+        with client.context_connect():
+            response = client.create_session()
+
+        # then
+        assert isinstance(response.id, int)
+        assert isinstance(response.state, int)
+        session = grpc_server.coreemu.sessions.get(response.id)
+        assert session is not None
+        assert session.state == response.state
+
+    def test_delete_session(self, grpc_server):
+        # given
+        client = CoreGrpcClient()
+        session = grpc_server.coreemu.create_session()
+
+        # then
+        with client.context_connect():
+            response = client.delete_session(session.session_id)
+
+        # then
+        assert response.result is True
+        assert grpc_server.coreemu.sessions.get(session.session_id) is None