# Copyright (c) 2017 Ultimaker B.V. # Cura is released under the terms of the AGPLv3 or higher. import os #To find the directory with test files and find the test files. import pytest #This module contains unit tests. import shutil #To copy files to make a temporary file. import unittest.mock #To mock and monkeypatch stuff. from cura.Settings.CuraContainerRegistry import CuraContainerRegistry #The class we're testing. 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. from UM.Resources import Resources #Mocking some functions of this. import UM.Settings.ContainerRegistry #Making empty container stacks. import UM.Settings.ContainerStack #Setting the container registry here properly. ## Gives a fresh CuraContainerRegistry instance. @pytest.fixture() def container_registry(): return CuraContainerRegistry() def teardown(): #If the temporary file for the legacy file rename test still exists, remove it. temporary_file = os.path.join(os.path.dirname(os.path.abspath(__file__)), "stacks", "temporary.stack.cfg") if os.path.isfile(temporary_file): os.remove(temporary_file) ## 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. UM.Settings.ContainerStack.setContainerRegistry(container_registry) 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(id, container_type = 0): if id == "some_instance" or id == "some_definition": return [UM.Settings.ContainerRegistry._EmptyInstanceContainer(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 in container_registry._containers: #Stupid ContainerRegistry class doesn't expose any way of getting at this except by prodding the privates. if container.getId() == 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. ## Tests whether loading a legacy file moves the upgraded file properly. def test_loadLegacyFileRenamed(container_registry): #Create a temporary file for the registry to load. temp_file = os.path.join(os.path.dirname(os.path.abspath(__file__)), "stacks", "temporary.stack.cfg") temp_file_source = os.path.join(os.path.dirname(os.path.abspath(__file__)), "stacks", "MachineLegacy.stack.cfg") shutil.copyfile(temp_file_source, temp_file) #Mock some dependencies. UM.Settings.ContainerStack.setContainerRegistry(container_registry) Resources.getAllResourcesOfType = unittest.mock.MagicMock(return_value = [temp_file]) #Return a temporary file that we'll make for this test. def findContainers(id, container_type = 0): return [UM.Settings.ContainerRegistry._EmptyInstanceContainer(id)] container_registry.findContainers = findContainers with unittest.mock.patch("cura.Settings.GlobalStack.GlobalStack.findContainer"): container_registry.load() assert not os.path.isfile(temp_file) new_filename = os.path.splitext(os.path.splitext(temp_file)[0])[0] + ".global.cfg" assert os.path.isfile(new_filename)