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304 lines
14 KiB
Python
304 lines
14 KiB
Python
# Copyright (c) 2017 Ultimaker B.V.
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# Cura is released under the terms of the AGPLv3 or higher.
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import os.path #To find the test files.
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import pytest #This module contains unit tests.
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import unittest.mock #To monkeypatch some mocks in place of dependencies.
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import cura.Settings.GlobalStack #The module we're testing.
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from cura.Settings.Exceptions import TooManyExtrudersError #To test raising this error.
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from UM.Settings.DefinitionContainer import DefinitionContainer #To test against the class DefinitionContainer.
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import UM.Settings.ContainerRegistry
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import UM.Settings.ContainerStack
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## Fake container registry that always provides all containers you ask of.
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@pytest.fixture()
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def container_registry():
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registry = unittest.mock.MagicMock()
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def findContainers(id = None):
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if not id:
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return [UM.Settings.ContainerRegistry._EmptyInstanceContainer("test_container")]
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else:
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return [UM.Settings.ContainerRegistry._EmptyInstanceContainer(id)]
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registry.findContainers = findContainers
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return registry
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#An empty global stack to test with.
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@pytest.fixture()
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def global_stack() -> cura.Settings.GlobalStack.GlobalStack:
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return cura.Settings.GlobalStack.GlobalStack("TestStack")
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## Place-in function for findContainer that finds only containers that start
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# with "some_".
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def findSomeContainers(container_id = "*", container_type = None, type = None, category = "*"):
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if container_id.startswith("some_"):
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return UM.Settings.ContainerRegistry._EmptyInstanceContainer(container_id)
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if container_type == DefinitionContainer:
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definition_mock = unittest.mock.MagicMock()
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definition_mock.getId = unittest.mock.MagicMock(return_value = "some_definition") #getId returns some_definition.
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return definition_mock
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## Helper function to read the contents of a container stack in the test
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# stack folder.
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#
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# \param filename The name of the file in the "stacks" folder to read from.
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# \return The contents of that file.
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def readStack(filename):
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with open(os.path.join(os.path.dirname(os.path.abspath(__file__)), "stacks", filename)) as file_handle:
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serialized = file_handle.read()
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return serialized
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#############################START OF TEST CASES################################
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## Tests adding extruders to the global stack.
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def test_addExtruder(global_stack):
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mock_definition = unittest.mock.MagicMock()
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mock_definition.getProperty = lambda key, property: 2 if key == "machine_extruder_count" and property == "value" else None
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global_stack.definition = mock_definition
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global_stack.addExtruder(unittest.mock.MagicMock())
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global_stack.addExtruder(unittest.mock.MagicMock())
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with pytest.raises(TooManyExtrudersError): #Should be limited to 2 extruders because of machine_extruder_count.
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global_stack.addExtruder(unittest.mock.MagicMock())
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## Tests whether the user changes are being read properly from a global stack.
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@pytest.mark.parametrize("filename, user_changes_id", [
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("Global.global.cfg", "empty"),
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("Global.stack.cfg", "empty"),
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("MachineLegacy.stack.cfg", "empty"),
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("OnlyUser.global.cfg", "some_instance"), #This one does have a user profile.
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("Complete.global.cfg", "some_user_changes")
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])
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def test_deserializeUserChanges(filename, user_changes_id, container_registry, global_stack):
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serialized = readStack(filename)
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#Mock the loading of the instance containers.
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global_stack.findContainer = findSomeContainers
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original_container_registry = UM.Settings.ContainerStack._containerRegistry
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UM.Settings.ContainerStack._containerRegistry = container_registry #Always has all profiles you ask of.
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global_stack.deserialize(serialized)
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assert global_stack.userChanges.getId() == user_changes_id
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#Restore.
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UM.Settings.ContainerStack._containerRegistry = original_container_registry
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## Tests whether the quality changes are being read properly from a global
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# stack.
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@pytest.mark.parametrize("filename, quality_changes_id", [
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("Global.global.cfg", "empty"),
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("Global.stack.cfg", "empty"),
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("MachineLegacy.stack.cfg", "empty"),
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("OnlyQualityChanges.global.cfg", "some_instance"),
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("Complete.global.cfg", "some_quality_changes")
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])
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def test_deserializeQualityChanges(filename, quality_changes_id, container_registry, global_stack):
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serialized = readStack(filename)
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#Mock the loading of the instance containers.
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global_stack.findContainer = findSomeContainers
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original_container_registry = UM.Settings.ContainerStack._containerRegistry
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UM.Settings.ContainerStack._containerRegistry = container_registry #Always has all the profiles you ask of.
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global_stack.deserialize(serialized)
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assert global_stack.qualityChanges.getId() == quality_changes_id
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#Restore.
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UM.Settings.ContainerStack._containerRegistry = original_container_registry
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## Tests whether the quality profile is being read properly from a global
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# stack.
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@pytest.mark.parametrize("filename, quality_id", [
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("Global.global.cfg", "empty"),
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("Global.stack.cfg", "empty"),
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("MachineLegacy.stack.cfg", "empty"),
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("OnlyQuality.global.cfg", "some_instance"),
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("Complete.global.cfg", "some_quality")
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])
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def test_deserializeQuality(filename, quality_id, container_registry, global_stack):
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serialized = readStack(filename)
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#Mock the loading of the instance containers.
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global_stack.findContainer = findSomeContainers
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original_container_registry = UM.Settings.ContainerStack._containerRegistry
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UM.Settings.ContainerStack._containerRegistry = container_registry #Always has all the profiles you ask of.
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global_stack.deserialize(serialized)
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assert global_stack.quality.getId() == quality_id
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#Restore.
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UM.Settings.ContainerStack._containerRegistry = original_container_registry
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## Tests whether the material profile is being read properly from a global
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# stack.
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@pytest.mark.parametrize("filename, material_id", [
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("Global.global.cfg", "some_instance"),
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("Global.stack.cfg", "some_instance"),
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("MachineLegacy.stack.cfg", "some_instance"),
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("OnlyDefinition.global.cfg", "empty"),
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("OnlyMaterial.global.cfg", "some_instance"),
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("Complete.global.cfg", "some_material")
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])
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def test_deserializeMaterial(filename, material_id, container_registry, global_stack):
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serialized = readStack(filename)
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#Mock the loading of the instance containers.
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global_stack.findContainer = findSomeContainers
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original_container_registry = UM.Settings.ContainerStack._containerRegistry
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UM.Settings.ContainerStack._containerRegistry = container_registry #Always has all the profiles you ask of.
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global_stack.deserialize(serialized)
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assert global_stack.material.getId() == material_id
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#Restore.
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UM.Settings.ContainerStack._containerRegistry = original_container_registry
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## Tests whether the variant profile is being read properly from a global
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# stack.
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@pytest.mark.parametrize("filename, variant_id", [
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("Global.global.cfg", "empty"),
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("Global.stack.cfg", "empty"),
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("MachineLegacy.stack.cfg", "empty"),
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("OnlyVariant.global.cfg", "some_instance"),
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("Complete.global.cfg", "some_variant")
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])
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def test_deserializeVariant(filename, variant_id, container_registry, global_stack):
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serialized = readStack(filename)
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#Mock the loading of the instance containers.
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global_stack.findContainer = findSomeContainers
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original_container_registry = UM.Settings.ContainerStack._containerRegistry
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UM.Settings.ContainerStack._containerRegistry = container_registry #Always has all the profiles you ask of.
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global_stack.deserialize(serialized)
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assert global_stack.variant.getId() == variant_id
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#Restore.
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UM.Settings.ContainerStack._containerRegistry = original_container_registry
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## Tests whether the definition changes profile is being read properly from a
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# global stack.
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@pytest.mark.parametrize("filename, definition_changes_id", [
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("Global.global.cfg", "empty"),
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("Global.stack.cfg", "empty"),
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("MachineLegacy.stack.cfg", "empty"),
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("OnlyDefinitionChanges.global.cfg", "some_instance"),
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("Complete.global.cfg", "some_material")
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])
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def test_deserializeDefinitionChanges(filename, definition_changes_id, container_registry, global_stack):
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serialized = readStack(filename)
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global_stack = cura.Settings.GlobalStack.GlobalStack("TestStack")
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#Mock the loading of the instance containers.
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global_stack.findContainer = findSomeContainers
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original_container_registry = UM.Settings.ContainerStack._containerRegistry
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UM.Settings.ContainerStack._containerRegistry = container_registry #Always has all the profiles you ask of.
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global_stack.deserialize(serialized)
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assert global_stack.definitionChanges.getId() == definition_changes_id
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#Restore.
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UM.Settings.ContainerStack._containerRegistry = original_container_registry
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## Tests whether the definition is being read properly from a global stack.
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@pytest.mark.parametrize("filename, definition_id", [
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("Global.global.cfg", "some_definition"),
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("Global.stack.cfg", "some_definition"),
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("MachineLegacy.stack.cfg", "some_definition"),
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("OnlyDefinition.global.cfg", "some_definition"),
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("Complete.global.cfg", "some_definition")
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])
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def test_deserializeDefinition(filename, definition_id, container_registry, global_stack):
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serialized = readStack(filename)
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#Mock the loading of the instance containers.
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global_stack.findContainer = findSomeContainers
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original_container_registry = UM.Settings.ContainerStack._containerRegistry
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UM.Settings.ContainerStack._containerRegistry = container_registry #Always has all the profiles you ask of.
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global_stack.deserialize(serialized)
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assert global_stack.definition.getId() == definition_id
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#Restore.
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UM.Settings.ContainerStack._containerRegistry = original_container_registry
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def test_deserializeMissingContainer(container_registry, global_stack):
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serialized = readStack("Global.global.cfg")
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try:
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global_stack.deserialize(serialized)
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except Exception as e:
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#Must be exactly Exception, not one of its subclasses, since that is what gets raised when a stack has an unknown container.
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#That's why we can't use pytest.raises.
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assert type(e) == Exception
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## Tests whether getProperty properly applies the stack-like behaviour on its
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# containers.
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def test_getPropertyFallThrough(global_stack):
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#A few instance container mocks to put in the stack.
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layer_height_5 = unittest.mock.MagicMock() #Sets layer height to 5.
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layer_height_5.getProperty = lambda key, property: 5 if (key == "layer_height" and property == "value") else None
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layer_height_5.hasProperty = lambda key: key == "layer_height"
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layer_height_10 = unittest.mock.MagicMock() #Sets layer height to 10.
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layer_height_10.getProperty = lambda key, property: 10 if (key == "layer_height" and property == "value") else None
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layer_height_10.hasProperty = lambda key: key == "layer_height"
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no_layer_height = unittest.mock.MagicMock() #No settings at all.
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no_layer_height.getProperty = lambda key, property: None
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no_layer_height.hasProperty = lambda key: False
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global_stack.userChanges = no_layer_height
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global_stack.qualityChanges = no_layer_height
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global_stack.quality = no_layer_height
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global_stack.material = no_layer_height
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global_stack.variant = no_layer_height
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global_stack.definitionChanges = no_layer_height
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global_stack.definition = layer_height_5 #Here it is!
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assert global_stack.getProperty("layer_height", "value") == 5
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global_stack.definitionChanges = layer_height_10
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assert global_stack.getProperty("layer_height", "value") == 10
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global_stack.variant = layer_height_5
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assert global_stack.getProperty("layer_height", "value") == 5
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global_stack.material = layer_height_10
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assert global_stack.getProperty("layer_height", "value") == 10
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global_stack.quality = layer_height_5
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assert global_stack.getProperty("layer_height", "value") == 5
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global_stack.qualityChanges = layer_height_10
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assert global_stack.getProperty("layer_height", "value") == 10
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global_stack.userChanges = layer_height_5
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assert global_stack.getProperty("layer_height", "value") == 5
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## Tests whether the hasUserValue returns true for settings that are changed in
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# the user-changes container.
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def test_hasUserValueUserChanges(global_stack):
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user_changes = unittest.mock.MagicMock()
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def hasProperty(key, property):
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return key == "layer_height" and property == "value" #Only have the layer_height property set.
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user_changes.hasProperty = hasProperty
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global_stack.userChanges = user_changes
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assert not global_stack.hasUserValue("infill_sparse_density")
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assert global_stack.hasUserValue("layer_height")
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assert not global_stack.hasUserValue("")
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## Tests whether the hasUserValue returns true for settings that are changed in
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# the quality-changes container.
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def test_hasUserValueQualityChanges(global_stack):
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quality_changes = unittest.mock.MagicMock()
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def hasProperty(key, property):
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return key == "layer_height" and property == "value" #Only have the layer_height property set.
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quality_changes.hasProperty = hasProperty
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global_stack.qualityChanges = quality_changes
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assert not global_stack.hasUserValue("infill_sparse_density")
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assert global_stack.hasUserValue("layer_height")
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assert not global_stack.hasUserValue("") |