Actually fix tests

Contributes to CL-1266

plugins/UM3NetworkPrinting/src/Cloud/Models/CloudClusterResponse.py

@@ -16,7 +16,7 @@ class CloudClusterResponse(BaseCloudModel):
     #  \param status: The status of the cluster authentication (active or inactive).
     #  \param host_version: The firmware version of the cluster host. This is where the Stardust client is running on.
     def __init__(self, cluster_id: str, host_guid: str, host_name: str, is_online: bool, status: str,
-                 host_internal_ip: Optional[str] = "", host_version: Optional[str] = None, **kwargs) -> None:
+                 host_internal_ip: Optional[str] = None, host_version: Optional[str] = None, **kwargs) -> None:
         self.cluster_id = cluster_id
         self.host_guid = host_guid
         self.host_name = host_name

plugins/UM3NetworkPrinting/tests/Cloud/Fixtures/getClusters.json

@@ -4,7 +4,6 @@
         "host_guid": "e90ae0ac-1257-4403-91ee-a44c9b7e8050",
         "host_name": "ultimakersystem-ccbdd30044ec",
         "host_version": "5.0.0.20170101",
-        "host_internal_ip": "",
         "is_online": true,
         "status": "active"
     }, {
@@ -12,7 +11,6 @@
         "host_guid": "e0ace90a-91ee-1257-4403-e8050a44c9b7",
         "host_name": "ultimakersystem-30044ecccbdd",
         "host_version": "5.1.2.20180807",
-        "host_internal_ip": "",
         "is_online": true,
         "status": "active"
     }]

plugins/UM3NetworkPrinting/tests/Cloud/TestCloudOutputDeviceManager.py

@@ -7,6 +7,7 @@ from UM.OutputDevice.OutputDeviceManager import OutputDeviceManager
 from cura.UltimakerCloudAuthentication import CuraCloudAPIRoot
 from ...src.Cloud import CloudApiClient
 from ...src.Cloud import CloudOutputDeviceManager
+from ...src.Cloud.Models.CloudClusterResponse import CloudClusterResponse
 from .Fixtures import parseFixture, readFixture
 from .NetworkManagerMock import NetworkManagerMock, FakeSignal
 
@@ -55,7 +56,9 @@ class TestCloudOutputDeviceManager(TestCase):
         devices = self.device_manager.getOutputDevices()
         # TODO: Check active device
 
-        response_clusters = self.clusters_response.get("data", [])
+        response_clusters = []
+        for cluster in self.clusters_response.get("data", []):
+            response_clusters.append(CloudClusterResponse(**cluster).toDict())
         manager_clusters = sorted([device.clusterData.toDict() for device in self.manager._remote_clusters.values()],
                                   key=lambda cluster: cluster['cluster_id'], reverse=True)
         self.assertEqual(response_clusters, manager_clusters)