Cura/tests/Settings/TestCuraContainerRegistry.py
Ghostkeeper e521f6b38d
Remove unnecessary findContainer replacement
By default the patch context returns mock objects anyway, so no need to actually make a function that does that.

Contributes to issue CURA-3497.
2017-03-23 16:35:11 +01:00

51 lines
2.7 KiB
Python

# 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 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.
from UM.Settings.DefinitionContainer import DefinitionContainer #Checking against the DefinitionContainer class.
## Gives a fresh CuraContainerRegistry instance.
@pytest.fixture()
def container_registry():
return CuraContainerRegistry()
## 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.