Fix some test in the CuraContainerRegistry.

Delete a test that needs a ContainerProvider. We need to discuss if we
want to add it back, depending if we are still keeping the providers.

Contributes to CURA-5628.

tests/Settings/TestCuraContainerRegistry.py

@@ -4,6 +4,7 @@
 import os #To find the directory with test files and find the test files.
 import unittest.mock #To mock and monkeypatch stuff.
 
+from UM.Settings.DefinitionContainer import DefinitionContainer
 from cura.Settings.ExtruderStack import ExtruderStack #Testing for returning the correct types of stacks.
 from cura.Settings.GlobalStack import GlobalStack #Testing for returning the correct types of stacks.
 import UM.Settings.InstanceContainer #Creating instance containers to register.
@@ -17,36 +18,40 @@ def teardown():
         os.remove(temporary_file)
 
 ##  Tests whether addContainer properly converts to ExtruderStack.
-def test_addContainerExtruderStack(container_registry, definition_container):
+def test_addContainerExtruderStack(container_registry, definition_container, definition_changes_container):
     container_registry.addContainer(definition_container)
+    container_registry.addContainer(definition_changes_container)
 
     container_stack = UM.Settings.ContainerStack.ContainerStack(stack_id = "Test Extruder Stack") #A container we're going to convert.
     container_stack.setMetaDataEntry("type", "extruder_train") #This is now an extruder train.
     container_stack.insertContainer(0, definition_container) #Add a definition to it so it doesn't complain.
+    container_stack.insertContainer(1, definition_changes_container)
 
     mock_super_add_container = unittest.mock.MagicMock() #Takes the role of the Uranium-ContainerRegistry where the resulting containers get registered.
     with unittest.mock.patch("UM.Settings.ContainerRegistry.ContainerRegistry.addContainer", mock_super_add_container):
         container_registry.addContainer(container_stack)
 
-    assert len(mock_super_add_container.call_args_list) == 2 #Called only once.
-    assert len(mock_super_add_container.call_args_list[1][0]) == 1 #Called with one parameter.
-    assert type(mock_super_add_container.call_args_list[1][0][0]) == ExtruderStack
+    assert len(mock_super_add_container.call_args_list) == 1 #Called only once.
+    assert len(mock_super_add_container.call_args_list[0][0]) == 1 #Called with one parameter.
+    assert type(mock_super_add_container.call_args_list[0][0][0]) == ExtruderStack
 
 ##  Tests whether addContainer properly converts to GlobalStack.
-def test_addContainerGlobalStack(container_registry, definition_container):
+def test_addContainerGlobalStack(container_registry, definition_container, definition_changes_container):
     container_registry.addContainer(definition_container)
+    container_registry.addContainer(definition_changes_container)
 
     container_stack = UM.Settings.ContainerStack.ContainerStack(stack_id = "Test Global Stack") #A container we're going to convert.
     container_stack.setMetaDataEntry("type", "machine") #This is now a global stack.
     container_stack.insertContainer(0, definition_container) #Must have a definition.
+    container_stack.insertContainer(1, definition_changes_container) #Must have a definition changes.
 
     mock_super_add_container = unittest.mock.MagicMock() #Takes the role of the Uranium-ContainerRegistry where the resulting containers get registered.
     with unittest.mock.patch("UM.Settings.ContainerRegistry.ContainerRegistry.addContainer", mock_super_add_container):
         container_registry.addContainer(container_stack)
 
-    assert len(mock_super_add_container.call_args_list) == 2 #Called only once.
-    assert len(mock_super_add_container.call_args_list[1][0]) == 1 #Called with one parameter.
-    assert type(mock_super_add_container.call_args_list[1][0][0]) == GlobalStack
+    assert len(mock_super_add_container.call_args_list) == 1 #Called only once.
+    assert len(mock_super_add_container.call_args_list[0][0]) == 1 #Called with one parameter.
+    assert type(mock_super_add_container.call_args_list[0][0][0]) == GlobalStack
 
 def test_addContainerGoodSettingVersion(container_registry, definition_container):
     from cura.CuraApplication import CuraApplication
@@ -92,38 +97,3 @@ def test_addContainerBadSettingVersion(container_registry, definition_container)
         container_registry.addContainer(instance)
 
     mock_super_add_container.assert_not_called() #Should not get passed on to UM.Settings.ContainerRegistry.addContainer, because the setting_version doesn't match its definition!
-
-##  Tests whether loading gives objects of the correct type.
-# @pytest.mark.parametrize("filename,                  output_class", [
-#                         ("ExtruderLegacy.stack.cfg", ExtruderStack),
-#                         ("MachineLegacy.stack.cfg",  GlobalStack),
-#                         ("Left.extruder.cfg",        ExtruderStack),
-#                         ("Global.global.cfg",        GlobalStack),
-#                         ("Global.stack.cfg",         GlobalStack)
-# ])
-# def test_loadTypes(filename, output_class, container_registry):
-#     #Mock some dependencies.
-#     Resources.getAllResourcesOfType = unittest.mock.MagicMock(return_value = [os.path.join(os.path.dirname(os.path.abspath(__file__)), "stacks", filename)]) #Return just this tested file.
-#
-#     def findContainers(container_type = 0, id = None):
-#         if id == "some_instance":
-#             return [UM.Settings.ContainerRegistry._EmptyInstanceContainer(id)]
-#         elif id == "some_definition":
-#             return [DefinitionContainer(container_id = id)]
-#         else:
-#             return []
-#
-#     container_registry.findContainers = findContainers
-#
-#     with unittest.mock.patch("cura.Settings.GlobalStack.GlobalStack.findContainer"):
-#         with unittest.mock.patch("os.remove"):
-#             container_registry.load()
-#
-#     #Check whether the resulting type was correct.
-#     stack_id = filename.split(".")[0]
-#     for container_id, container in container_registry._containers.items(): #Stupid ContainerRegistry class doesn't expose any way of getting at this except by prodding the privates.
-#         if container_id == stack_id: #This is the one we're testing.
-#             assert type(container) == output_class
-#             break
-#     else:
-#         assert False #Container stack with specified ID was not loaded.