STAR-322: Finishing the output device manager tests

plugins/UM3NetworkPrinting/src/Cloud/CloudOutputDeviceManager.py

@@ -22,7 +22,6 @@ from .Utils import findChanges
 #
 #   API spec is available on https://api.ultimaker.com/docs/connect/spec/.
 #
-
 class CloudOutputDeviceManager:
     META_CLUSTER_ID = "um_cloud_cluster_id"
 
@@ -32,9 +31,7 @@ class CloudOutputDeviceManager:
     # The translation catalog for this device.
     I18N_CATALOG = i18nCatalog("cura")
 
-    def __init__(self):
+    def __init__(self) -> None:
-        super().__init__()
-
         # Persistent dict containing the remote clusters for the authenticated user.
         self._remote_clusters = {}  # type: Dict[str, CloudOutputDevice]
 
@@ -86,6 +83,7 @@ class CloudOutputDeviceManager:
         for removed_cluster in removed_devices:
             if removed_cluster.isConnected():
                 removed_cluster.disconnect()
+            removed_cluster.close()
             self._output_device_manager.removeOutputDevice(removed_cluster.key)
             del self._remote_clusters[removed_cluster.key]
 
@@ -124,20 +122,17 @@ class CloudOutputDeviceManager:
             return
 
         device = next((c for c in self._remote_clusters.values() if c.matchesNetworkKey(local_network_key)), None)
-        if not device:
+        if device:
-            return
+            active_machine.setMetaDataEntry(self.META_CLUSTER_ID, device.key)
-
+            device.connect()
-        active_machine.setMetaDataEntry(self.META_CLUSTER_ID, device.key)
-        return device.connect()
 
     ## Handles an API error received from the cloud.
     #  \param errors: The errors received
     def _onApiError(self, errors: List[CloudErrorObject]) -> None:
         message = ". ".join(e.title for e in errors)  # TODO: translate errors
-        message = Message(
+        Message(
             text = message,
             title = self.I18N_CATALOG.i18nc("@info:title", "Error"),
             lifetime = 10,
             dismissable = True
-        )
+        ).show()
-        message.show()

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

@@ -9,7 +9,7 @@
     }, {
         "cluster_id": "NWKV6vJP_LdYsXgXqAcaNCR0YcLJwar1ugh0ikEZsZs8",
         "host_guid": "e0ace90a-91ee-1257-4403-e8050a44c9b7",
-        "host_name": "ultimakersystem-ccbdd30044ec",
+        "host_name": "ultimakersystem-30044ecccbdd",
         "host_version": "5.1.2.20180807",
         "is_online": true,
         "status": "active"

plugins/UM3NetworkPrinting/tests/Cloud/TestCloudOutputDeviceManager.py

@@ -30,13 +30,18 @@ class TestCloudOutputDeviceManager(TestCase):
         # let the network send replies
         self.network.flushReplies()
         # get the created devices
-        devices = self.app.getOutputDeviceManager().getOutputDevices()
+        device_manager = self.app.getOutputDeviceManager()
+        devices = device_manager.getOutputDevices()
         # get the server data
-        clusters = self.clusters_response["data"]
+        clusters = self.clusters_response.get("data", [])
         self.assertEqual([CloudOutputDevice] * len(clusters), [type(d) for d in devices])
         self.assertEqual({cluster["cluster_id"] for cluster in clusters}, {device.key for device in devices})
         self.assertEqual({cluster["host_name"] for cluster in clusters}, {device.host_name for device in devices})
 
+        for device in clusters:
+            device_manager.getOutputDevice(device["cluster_id"]).close()
+            device_manager.removeOutputDevice(device["cluster_id"])
+
     ## Runs the initial request to retrieve the clusters.
     def _loadData(self, network_mock):
         network_mock.return_value = self.network
@@ -64,3 +69,39 @@ class TestCloudOutputDeviceManager(TestCase):
         self.network.prepareGetClusters(self.clusters_response)
 
         self.manager._update_timer.timeout.emit()
+
+    @patch("cura.CuraApplication.CuraApplication.getGlobalContainerStack")
+    def test_device_connects_by_cluster_id(self, global_container_stack_mock, network_mock):
+        active_machine_mock = global_container_stack_mock.return_value
+        cluster1, cluster2 = self.clusters_response["data"]
+        cluster_id = cluster1["cluster_id"]
+        active_machine_mock.getMetaDataEntry.side_effect = {"um_cloud_cluster_id": cluster_id}.get
+
+        self._loadData(network_mock)
+        self.network.flushReplies()
+
+        self.assertTrue(self.app.getOutputDeviceManager().getOutputDevice(cluster1["cluster_id"]).isConnected())
+        self.assertFalse(self.app.getOutputDeviceManager().getOutputDevice(cluster2["cluster_id"]).isConnected())
+
+    @patch("cura.CuraApplication.CuraApplication.getGlobalContainerStack")
+    def test_device_connects_by_network_key(self, global_container_stack_mock, network_mock):
+        active_machine_mock = global_container_stack_mock.return_value
+
+        cluster1, cluster2 = self.clusters_response["data"]
+        network_key = cluster2["host_name"] + ".ultimaker.local"
+        active_machine_mock.getMetaDataEntry.side_effect = {"um_network_key": network_key}.get
+
+        self._loadData(network_mock)
+        self.network.flushReplies()
+
+        self.assertFalse(self.app.getOutputDeviceManager().getOutputDevice(cluster1["cluster_id"]).isConnected())
+        self.assertTrue(self.app.getOutputDeviceManager().getOutputDevice(cluster2["cluster_id"]).isConnected())
+
+        active_machine_mock.setMetaDataEntry.assert_called_once_with("um_cloud_cluster_id", cluster2["cluster_id"])
+
+    @patch("UM.Message.Message.show")
+    def test_api_error(self, message_mock, network_mock):
+        self.clusters_response = {"errors": [{"id": "notFound"}]}
+        self.network.prepareGetClusters(self.clusters_response)
+        self._loadData(network_mock)
+        message_mock.assert_called_once_with()