STAR-322: Fixing style errors

plugins/UM3NetworkPrinting/tests/Cloud/Models/__init__.py

@@ -0,0 +1,2 @@
+# Copyright (c) 2018 Ultimaker B.V.
+# Cura is released under the terms of the LGPLv3 or higher.

plugins/UM3NetworkPrinting/tests/Cloud/NetworkManagerMock.py

@@ -14,9 +14,6 @@ from UM.Signal import Signal
 #  After patching the QNetworkManager class, requests are prepared before they can be executed.
 #  Any requests not prepared beforehand will cause KeyErrors.
 class NetworkManagerMock:
-    # signals used in the network manager.
-    finished = Signal()
-    authenticationRequired = Signal()
 
     # an enumeration of the supported operations and their code for the network access manager.
     _OPERATIONS = {
@@ -33,6 +30,10 @@ class NetworkManagerMock:
         self.replies = {}  # type: Dict[Tuple[str, str], QNetworkReply]
         self.request_bodies = {}  # type: Dict[Tuple[str, str], bytes]
 
+        # signals used in the network manager.
+        self.finished = Signal()
+        self.authenticationRequired = Signal()
+
     ## Mock implementation  of the get, post, put, delete and head methods from the network manager.
     #  Since the methods are very simple and the same it didn't make sense to repeat the code.
     #  \param method: The method being called.

plugins/UM3NetworkPrinting/tests/Cloud/TestCloudApiClient.py

@@ -2,22 +2,23 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 import os
+from typing import List
 from unittest import TestCase
 from unittest.mock import patch, MagicMock
 
 from cura.CuraApplication import CuraApplication
 from src.Cloud.CloudApiClient import CloudApiClient
-from src.Cloud.CloudOutputDeviceManager import CloudOutputDeviceManager
 from src.Cloud.Models.CloudPrintJobResponse import CloudPrintJobResponse
 from src.Cloud.Models.CloudPrintJobUploadRequest import CloudPrintJobUploadRequest
+from src.Cloud.Models.CloudErrorObject import CloudErrorObject
 from tests.Cloud.Fixtures import readFixture, parseFixture
 from .NetworkManagerMock import NetworkManagerMock
 
 
 @patch("cura.NetworkClient.QNetworkAccessManager")
 class TestCloudApiClient(TestCase):
-    def _errorHandler(self):
-        pass
+    def _errorHandler(self, errors: List[CloudErrorObject]):
+        raise Exception("Received unexpected error: {}".format(errors))
 
     def setUp(self):
         super().setUp()
@@ -26,7 +27,6 @@ class TestCloudApiClient(TestCase):
 
         self.app = CuraApplication.getInstance()
         self.network = NetworkManagerMock()
-        self.manager = CloudOutputDeviceManager()
         self.api = CloudApiClient(self.account, self._errorHandler)
 
     def test_GetClusters(self, network_mock):