Remove unused target_container parameter

It's not compatible with ContainerInterface anyway.

Contributes to issue CURA-5330.

cura/Settings/CuraContainerStack.py

@@ -1,7 +1,7 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-from typing import Any, List, Optional
+from typing import Any, List, Optional, Union
 from PyQt5.QtCore import pyqtProperty, pyqtSignal, QObject
 
 from UM.Application import Application
@@ -36,7 +36,7 @@ from . import Exceptions
 #   This also means that operations on the stack that modifies the container ordering is prohibited and
 #   will raise an exception.
 class CuraContainerStack(ContainerStack):
-    def __init__(self, container_id: str):
+    def __init__(self, container_id: str) -> None:
         super().__init__(container_id)
 
         self._container_registry = ContainerRegistry.getInstance() #type: ContainerRegistry
@@ -48,7 +48,7 @@ class CuraContainerStack(ContainerStack):
         self._empty_material = self._container_registry.findInstanceContainers(id = "empty_material")[0] #type: InstanceContainer
         self._empty_variant = self._container_registry.findInstanceContainers(id = "empty_variant")[0] #type: InstanceContainer
 
-        self._containers = [self._empty_instance_container for i in range(len(_ContainerIndexes.IndexTypeMap))] #type: List[ContainerInterface]
+        self._containers = [self._empty_instance_container for i in range(len(_ContainerIndexes.IndexTypeMap))] #type: List[Union[InstanceContainer, DefinitionContainer]]
         self._containers[_ContainerIndexes.QualityChanges] = self._empty_quality_changes
         self._containers[_ContainerIndexes.Quality] = self._empty_quality
         self._containers[_ContainerIndexes.Material] = self._empty_material
@@ -186,13 +186,9 @@ class CuraContainerStack(ContainerStack):
     #   \param key The key of the setting to set.
     #   \param property_name The name of the property to set.
     #   \param new_value The new value to set the property to.
-    #   \param target_container The type of the container to set the property of. Defaults to "user".
-    def setProperty(self, key: str, property_name: str, new_value: Any, target_container: str = "user") -> None:
-        container_index = _ContainerIndexes.TypeIndexMap.get(target_container, -1)
-        if container_index != -1:
-            self._containers[container_index].setProperty(key, property_name, new_value)
-        else:
-            raise IndexError("Invalid target container {type}".format(type = target_container))
+    def setProperty(self, key: str, property_name: str, new_value: Any) -> None:
+        container_index = _ContainerIndexes.UserChanges
+        self._containers[container_index].setProperty(key, property_name, new_value)
 
     ##  Overridden from ContainerStack
     #

tests/Settings/TestExtruderStack.py

@@ -340,26 +340,4 @@ def test_setPropertyUser(key, property, value, extruder_stack):
 
     extruder_stack.setProperty(key, property, value) #The actual test.
 
-    extruder_stack.userChanges.setProperty.assert_called_once_with(key, property, value) #Make sure that the user container gets a setProperty call.
-
-##  Tests setting properties on specific containers on the global stack.
-@pytest.mark.parametrize("target_container,    stack_variable", [
-                        ("user",               "userChanges"),
-                        ("quality_changes",    "qualityChanges"),
-                        ("quality",            "quality"),
-                        ("material",           "material"),
-                        ("variant",            "variant")
-])
-def test_setPropertyOtherContainers(target_container, stack_variable, extruder_stack):
-    #Other parameters that don't need to be varied.
-    key = "layer_height"
-    property = "value"
-    value = 0.1337
-    #A mock container in the right spot.
-    container = unittest.mock.MagicMock()
-    container.getMetaDataEntry = unittest.mock.MagicMock(return_value = target_container)
-    setattr(extruder_stack, stack_variable, container) #For instance, set global_stack.qualityChanges = container.
-
-    extruder_stack.setProperty(key, property, value, target_container = target_container) #The actual test.
-
-    getattr(extruder_stack, stack_variable).setProperty.assert_called_once_with(key, property, value) #Make sure that the proper container gets a setProperty call.
+    extruder_stack.userChanges.setProperty.assert_called_once_with(key, property, value) #Make sure that the user container gets a setProperty call.

tests/Settings/TestGlobalStack.py

@@ -481,27 +481,4 @@ def test_setPropertyUser(key, property, value, global_stack):
 
     global_stack.setProperty(key, property, value) #The actual test.
 
-    global_stack.userChanges.setProperty.assert_called_once_with(key, property, value) #Make sure that the user container gets a setProperty call.
-
-##  Tests setting properties on specific containers on the global stack.
-@pytest.mark.parametrize("target_container,    stack_variable", [
-                        ("user",               "userChanges"),
-                        ("quality_changes",    "qualityChanges"),
-                        ("quality",            "quality"),
-                        ("material",           "material"),
-                        ("variant",            "variant"),
-                        ("definition_changes", "definitionChanges")
-])
-def test_setPropertyOtherContainers(target_container, stack_variable, global_stack):
-    #Other parameters that don't need to be varied.
-    key = "layer_height"
-    property = "value"
-    value = 0.1337
-    #A mock container in the right spot.
-    container = unittest.mock.MagicMock()
-    container.getMetaDataEntry = unittest.mock.MagicMock(return_value = target_container)
-    setattr(global_stack, stack_variable, container) #For instance, set global_stack.qualityChanges = container.
-
-    global_stack.setProperty(key, property, value, target_container = target_container) #The actual test.
-
-    getattr(global_stack, stack_variable).setProperty.assert_called_once_with(key, property, value) #Make sure that the proper container gets a setProperty call.
+    global_stack.userChanges.setProperty.assert_called_once_with(key, property, value) #Make sure that the user container gets a setProperty call.