Add TestIntentManager (mostly a dummy file), prevents future conflicts. [CURA-6091]

tests/TestIntentManager.py

@@ -0,0 +1,38 @@
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+from UM.Settings.ContainerRegistry import ContainerRegistry
+from cura.Settings.ExtruderManager import ExtruderManager
+from cura.Settings.MachineManager import MachineManager
+from cura.Settings.IntentManager import IntentManager
+
+@pytest.fixture()
+def global_stack():
+    return MagicMock(name="Global Stack")
+
+@pytest.fixture()
+def container_registry() -> ContainerRegistry:
+    return MagicMock(name = "ContainerRegistry")
+
+
+@pytest.fixture()
+def extruder_manager(application, container_registry) -> ExtruderManager:
+    if ExtruderManager.getInstance() is not None:
+        # Reset the data
+        ExtruderManager._ExtruderManager__instance = None
+
+    with patch("cura.CuraApplication.CuraApplication.getInstance", MagicMock(return_value=application)):
+        with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value=container_registry)):
+            manager = ExtruderManager()
+    return manager
+
+
+@pytest.fixture()
+def machine_manager(application, extruder_manager, container_registry, global_stack) -> MachineManager:
+    application.getExtruderManager = MagicMock(return_value = extruder_manager)
+    application.getGlobalContainerStack = MagicMock(return_value = global_stack)
+    with patch("cura.Settings.CuraContainerRegistry.CuraContainerRegistry.getInstance", MagicMock(return_value=container_registry)):
+        manager = MachineManager(application)
+
+    return manager