Cura/tests/Settings/TestCuraContainerRegistry.py
Lipu Fei dc52e939e9 Fix unit tests for adding CuraContainerStacks
CURA-5281

Because of the definition_changes fix, CuraContainerStack.deserialize()
may create and add extra containers, so the unit tests need to be adjusted.
2018-04-25 17:55:20 +02:00

177 lines
10 KiB
Python

# Copyright (c) 2017 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 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.
import urllib.parse
import copy
import cura.CuraApplication
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.InstanceContainer #Creating instance containers to register.
import UM.Settings.ContainerRegistry #Making empty container stacks.
import UM.Settings.ContainerStack #Setting the container registry here properly.
from UM.Settings.DefinitionContainer import DefinitionContainer
from UM.Settings.ContainerRegistry import ContainerRegistry
def creteEmptyContainers():
empty_container = ContainerRegistry.getInstance().getEmptyInstanceContainer()
empty_variant_container = copy.deepcopy(empty_container)
empty_variant_container.setMetaDataEntry("id", "empty_variant")
empty_variant_container.addMetaDataEntry("type", "variant")
ContainerRegistry.getInstance().addContainer(empty_variant_container)
empty_material_container = copy.deepcopy(empty_container)
empty_material_container.setMetaDataEntry("id", "empty_material")
empty_material_container.addMetaDataEntry("type", "material")
ContainerRegistry.getInstance().addContainer(empty_material_container)
empty_quality_container = copy.deepcopy(empty_container)
empty_quality_container.setMetaDataEntry("id", "empty_quality")
empty_quality_container.setName("Not Supported")
empty_quality_container.addMetaDataEntry("quality_type", "not_supported")
empty_quality_container.addMetaDataEntry("type", "quality")
empty_quality_container.addMetaDataEntry("supported", False)
ContainerRegistry.getInstance().addContainer(empty_quality_container)
empty_quality_changes_container = copy.deepcopy(empty_container)
empty_quality_changes_container.setMetaDataEntry("id", "empty_quality_changes")
empty_quality_changes_container.addMetaDataEntry("type", "quality_changes")
ContainerRegistry.getInstance().addContainer(empty_quality_changes_container)
## Gives a fresh CuraContainerRegistry instance.
@pytest.fixture()
def container_registry():
registry = CuraContainerRegistry()
UM.Settings.InstanceContainer.setContainerRegistry(registry)
UM.Settings.ContainerStack.setContainerRegistry(registry)
return registry
## Gives an arbitrary definition container.
@pytest.fixture()
def definition_container():
return DefinitionContainer(container_id = "Test Definition")
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 addContainer properly converts to ExtruderStack.
def test_addContainerExtruderStack(container_registry, definition_container):
creteEmptyContainers()
container_registry.addContainer(definition_container)
container_stack = UM.Settings.ContainerStack.ContainerStack(stack_id = "Test Container Stack") #A container we're going to convert.
container_stack.addMetaDataEntry("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.
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
## Tests whether addContainer properly converts to GlobalStack.
def test_addContainerGlobalStack(container_registry, definition_container):
container_registry.addContainer(definition_container)
container_stack = UM.Settings.ContainerStack.ContainerStack(stack_id = "Test Container Stack") #A container we're going to convert.
container_stack.addMetaDataEntry("type", "machine") #This is now a global stack.
container_stack.insertContainer(0, definition_container) #Must have a definition.
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
def test_addContainerGoodSettingVersion(container_registry, definition_container):
from cura.CuraApplication import CuraApplication
definition_container.getMetaData()["setting_version"] = CuraApplication.SettingVersion
container_registry.addContainer(definition_container)
instance = UM.Settings.InstanceContainer.InstanceContainer(container_id = "Test Instance")
instance.addMetaDataEntry("setting_version", CuraApplication.SettingVersion)
instance.setDefinition(definition_container.getId())
mock_super_add_container = unittest.mock.MagicMock() #Take 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(instance)
mock_super_add_container.assert_called_once_with(instance) #The instance must have been registered now.
def test_addContainerNoSettingVersion(container_registry, definition_container):
from cura.CuraApplication import CuraApplication
definition_container.getMetaData()["setting_version"] = CuraApplication.SettingVersion
container_registry.addContainer(definition_container)
instance = UM.Settings.InstanceContainer.InstanceContainer(container_id = "Test Instance")
#Don't add setting_version metadata.
instance.setDefinition(definition_container.getId())
mock_super_add_container = unittest.mock.MagicMock() #Take the role of the Uranium-ContainerRegistry where the resulting container should not get registered.
with unittest.mock.patch("UM.Settings.ContainerRegistry.ContainerRegistry.addContainer", mock_super_add_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 is interpreted as 0!
def test_addContainerBadSettingVersion(container_registry, definition_container):
from cura.CuraApplication import CuraApplication
definition_container.getMetaData()["setting_version"] = CuraApplication.SettingVersion
container_registry.addContainer(definition_container)
instance = UM.Settings.InstanceContainer.InstanceContainer(container_id = "Test Instance")
instance.addMetaDataEntry("setting_version", 9001) #Wrong version!
instance.setDefinition(definition_container.getId())
mock_super_add_container = unittest.mock.MagicMock() #Take the role of the Uranium-ContainerRegistry where the resulting container should not get registered.
with unittest.mock.patch("UM.Settings.ContainerRegistry.ContainerRegistry.addContainer", mock_super_add_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.