Cura/tests/Settings/TestGlobalStack.py
Ghostkeeper 86a1d3eb10
Add marker to indicate where the test cases start
Sorting also takes care of this, but it's still more clear this way.

Contributes to issue CURA-3497.
2017-03-24 12:01:23 +01:00

291 lines
14 KiB
Python

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