Use Pydantic to validate the server config file.

tests/controller/gns3vm/test_remote_gns3_vm.py

@@ -19,7 +19,7 @@ import pytest
 
 from gns3server.controller.gns3vm.remote_gns3_vm import RemoteGNS3VM
 from gns3server.controller.gns3vm.gns3_vm_error import GNS3VMError
-
+from pydantic import SecretStr
 
 @pytest.fixture
 def gns3vm(controller):
@@ -44,7 +44,7 @@ async def test_start(gns3vm, controller):
                                  host="r1.local",
                                  port=8484,
                                  user="hello",
-                                 password="world",
+                                 password=SecretStr("world"),
                                  connect=False)
 
     gns3vm.vmname = "R1"
@@ -54,7 +54,7 @@ async def test_start(gns3vm, controller):
     assert gns3vm.ip_address == "r1.local"
     assert gns3vm.port == 8484
     assert gns3vm.user == "hello"
-    assert gns3vm.password == "world"
+    assert gns3vm.password.get_secret_value() == "world"
 
 
 @pytest.mark.asyncio
@@ -66,7 +66,7 @@ async def test_start_invalid_vm(gns3vm, controller):
                                  host="r1.local",
                                  port=8484,
                                  user="hello",
-                                 password="world")
+                                 password=SecretStr("world"))
 
     gns3vm.vmname = "R2"
     with pytest.raises(GNS3VMError):