from unittest.mock import MagicMock, patch
import pytest
from UM.Math.Polygon import Polygon
from UM.Math.Vector import Vector
from cura.BuildVolume import BuildVolume, PRIME_CLEARANCE
import numpy
@pytest.fixture
def build_volume() -> BuildVolume:
mocked_application = MagicMock()
mocked_platform = MagicMock(name="platform")
with patch("cura.BuildVolume.Platform", mocked_platform):
return BuildVolume(mocked_application)
def test_buildVolumeSetSizes(build_volume):
build_volume.setWidth(10)
assert build_volume.getDiagonalSize() == 10
build_volume.setWidth(0)
build_volume.setHeight(100)
assert build_volume.getDiagonalSize() == 100
build_volume.setHeight(0)
build_volume.setDepth(200)
assert build_volume.getDiagonalSize() == 200
def test_buildMesh(build_volume):
mesh = build_volume._buildMesh(0, 100, 0, 100, 0, 100, 1)
result_vertices = numpy.array([[0., 0., 0.], [100., 0., 0.], [0., 0., 0.], [0., 100., 0.], [0., 100., 0.], [100., 100., 0.], [100., 0., 0.], [100., 100., 0.], [0., 0., 100.], [100., 0., 100.], [0., 0., 100.], [0., 100., 100.], [0., 100., 100.], [100., 100., 100.], [100., 0., 100.], [100., 100., 100.], [0., 0., 0.], [0., 0., 100.], [100., 0., 0.], [100., 0., 100.], [0., 100., 0.], [0., 100., 100.], [100., 100., 0.], [100., 100., 100.]], dtype=numpy.float32)
assert numpy.array_equal(result_vertices, mesh.getVertices())
def test_buildGridMesh(build_volume):
mesh = build_volume._buildGridMesh(0, 100, 0, 100, 0, 100, 1)
result_vertices = numpy.array([[0., -1., 0.], [100., -1., 100.], [100., -1., 0.], [0., -1., 0.], [0., -1., 100.], [100., -1., 100.]])
assert numpy.array_equal(result_vertices, mesh.getVertices())
def test_clamp(build_volume):
assert build_volume._clamp(0, 0, 200) == 0
assert build_volume._clamp(0, -200, 200) == 0
assert build_volume._clamp(300, -200, 200) == 200
class TestCalculateBedAdhesionSize:
setting_property_dict = {"adhesion_type": {"value": "brim"},
"skirt_brim_line_width": {"value": 0},
"initial_layer_line_width_factor": {"value": 0},
"brim_line_count": {"value": 0},
"machine_width": {"value": 200},
"machine_depth": {"value": 200},
"skirt_line_count": {"value": 0},
"skirt_gap": {"value": 0},
"raft_margin": {"value": 0}
}
def getPropertySideEffect(*args, **kwargs):
properties = TestCalculateBedAdhesionSize.setting_property_dict.get(args[1])
if properties:
return properties.get(args[2])
def createAndSetGlobalStack(self, build_volume):
mocked_stack = MagicMock()
mocked_stack.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
build_volume._global_container_stack = mocked_stack
def test_noGlobalStack(self, build_volume: BuildVolume):
assert build_volume._calculateBedAdhesionSize([]) is None
@pytest.mark.parametrize("setting_dict, result", [
({}, 0),
({"adhesion_type": {"value": "skirt"}}, 0),
({"adhesion_type": {"value": "raft"}}, 0),
({"adhesion_type": {"value": "none"}}, 0),
({"adhesion_type": {"value": "skirt"}, "skirt_line_count": {"value": 2}, "initial_layer_line_width_factor": {"value": 1}, "skirt_brim_line_width": {"value": 2}}, 0.02),
# Even though it's marked as skirt, it should behave as a brim as the prime tower has a brim (skirt line count is still at 0!)
({"adhesion_type": {"value": "skirt"}, "prime_tower_brim_enable": {"value": True}, "skirt_brim_line_width": {"value": 2}, "initial_layer_line_width_factor": {"value": 3}}, -0.06),
({"brim_line_count": {"value": 1}, "skirt_brim_line_width": {"value": 2}, "initial_layer_line_width_factor": {"value": 3}}, 0),
({"brim_line_count": {"value": 2}, "skirt_brim_line_width": {"value": 2}, "initial_layer_line_width_factor": {"value": 3}}, 0.06),
({"brim_line_count": {"value": 9000000}, "skirt_brim_line_width": {"value": 90000}, "initial_layer_line_width_factor": {"value": 9000}}, 100), # Clamped at half the max size of buildplate
])
def test_singleExtruder(self, build_volume: BuildVolume, setting_dict, result):
self.createAndSetGlobalStack(build_volume)
patched_dictionary = self.setting_property_dict.copy()
patched_dictionary.update(setting_dict)
with patch.dict(self.setting_property_dict, patched_dictionary):
assert build_volume._calculateBedAdhesionSize([]) == result
def test_unknownBedAdhesion(self, build_volume: BuildVolume):
self.createAndSetGlobalStack(build_volume)
patched_dictionary = self.setting_property_dict.copy()
patched_dictionary.update({"adhesion_type": {"value": "OMGZOMGBBQ"}})
with patch.dict(self.setting_property_dict, patched_dictionary):
with pytest.raises(Exception):
build_volume._calculateBedAdhesionSize([])
class TestComputeDisallowedAreasStatic:
setting_property_dict = {"machine_disallowed_areas": {"value": [[[-200, 112.5], [ -82, 112.5], [ -84, 102.5], [-115, 102.5]]]},
"machine_width": {"value": 200},
"machine_depth": {"value": 200},
}
def getPropertySideEffect(*args, **kwargs):
properties = TestComputeDisallowedAreasStatic.setting_property_dict.get(args[1])
if properties:
return properties.get(args[2])
def test_computeDisallowedAreasStaticNoExtruder(self, build_volume: BuildVolume):
mocked_stack = MagicMock()
mocked_stack.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
build_volume._global_container_stack = mocked_stack
assert build_volume._computeDisallowedAreasStatic(0, []) == {}
def test_computeDisalowedAreasStaticSingleExtruder(self, build_volume: BuildVolume):
mocked_stack = MagicMock()
mocked_stack.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
mocked_extruder = MagicMock()
mocked_extruder.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
mocked_extruder.getId = MagicMock(return_value = "zomg")
build_volume._global_container_stack = mocked_stack
with patch("cura.Settings.ExtruderManager.ExtruderManager.getInstance"):
result = build_volume._computeDisallowedAreasStatic(0, [mocked_extruder])
assert result == {"zomg": [Polygon([[-84.0, 102.5], [-115.0, 102.5], [-200.0, 112.5], [-82.0, 112.5]])]}
def test_computeDisalowedAreasMutliExtruder(self, build_volume):
mocked_stack = MagicMock()
mocked_stack.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
mocked_extruder = MagicMock()
mocked_extruder.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
mocked_extruder.getId = MagicMock(return_value="zomg")
extruder_manager = MagicMock()
extruder_manager.getActiveExtruderStacks = MagicMock(return_value = [mocked_stack])
build_volume._global_container_stack = mocked_stack
with patch("cura.Settings.ExtruderManager.ExtruderManager.getInstance", MagicMock(return_value = extruder_manager)):
result = build_volume._computeDisallowedAreasStatic(0, [mocked_extruder])
assert result == {"zomg": [Polygon([[-84.0, 102.5], [-115.0, 102.5], [-200.0, 112.5], [-82.0, 112.5]])]}
class TestUpdateRaftThickness:
setting_property_dict = {"raft_base_thickness": {"value": 1},
"raft_interface_thickness": {"value": 1},
"raft_surface_layers": {"value": 1},
"raft_surface_thickness": {"value": 1},
"raft_airgap": {"value": 1},
"layer_0_z_overlap": {"value": 1},
"adhesion_type": {"value": "raft"}}
def getPropertySideEffect(*args, **kwargs):
properties = TestUpdateRaftThickness.setting_property_dict.get(args[1])
if properties:
return properties.get(args[2])
def createMockedStack(self):
mocked_global_stack = MagicMock(name="mocked_global_stack")
mocked_global_stack.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
extruder_stack = MagicMock()
mocked_global_stack.extruders = {"0": extruder_stack}
return mocked_global_stack
def test_simple(self, build_volume: BuildVolume):
build_volume.raftThicknessChanged = MagicMock()
mocked_global_stack = self.createMockedStack()
build_volume._global_container_stack = mocked_global_stack
assert build_volume.getRaftThickness() == 0
build_volume._updateRaftThickness()
assert build_volume.getRaftThickness() == 3
assert build_volume.raftThicknessChanged.emit.call_count == 1
def test_adhesionIsNotRaft(self, build_volume: BuildVolume):
patched_dictionary = self.setting_property_dict.copy()
patched_dictionary["adhesion_type"] = {"value": "not_raft"}
mocked_global_stack = self.createMockedStack()
build_volume._global_container_stack = mocked_global_stack
assert build_volume.getRaftThickness() == 0
with patch.dict(self.setting_property_dict, patched_dictionary):
build_volume._updateRaftThickness()
assert build_volume.getRaftThickness() == 0
def test_noGlobalStack(self, build_volume: BuildVolume):
build_volume.raftThicknessChanged = MagicMock()
assert build_volume.getRaftThickness() == 0
build_volume._updateRaftThickness()
assert build_volume.getRaftThickness() == 0
assert build_volume.raftThicknessChanged.emit.call_count == 0
class TestComputeDisallowedAreasPrimeBlob:
setting_property_dict = {"machine_width": {"value": 50},
"machine_depth": {"value": 100},
"prime_blob_enable": {"value": True},
"extruder_prime_pos_x": {"value": 25},
"extruder_prime_pos_y": {"value": 50},
"machine_center_is_zero": {"value": True},
}
def getPropertySideEffect(*args, **kwargs):
properties = TestComputeDisallowedAreasPrimeBlob.setting_property_dict.get(args[1])
if properties:
return properties.get(args[2])
def test_noGlobalContainer(self, build_volume: BuildVolume):
# No global container and no extruders, so we expect no blob areas
assert build_volume._computeDisallowedAreasPrimeBlob(12, []) == {}
def test_noExtruders(self, build_volume: BuildVolume):
mocked_stack = MagicMock()
mocked_stack.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
build_volume._global_container_stack = mocked_stack
# No extruders, so still expect that we get no area
assert build_volume._computeDisallowedAreasPrimeBlob(12, []) == {}
def test_singleExtruder(self, build_volume: BuildVolume):
mocked_global_stack = MagicMock(name = "mocked_global_stack")
mocked_global_stack.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
mocked_extruder_stack = MagicMock(name = "mocked_extruder_stack")
mocked_extruder_stack.getId = MagicMock(return_value = "0")
mocked_extruder_stack.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
build_volume._global_container_stack = mocked_global_stack
# Create a polygon that should be the result
resulting_polygon = Polygon.approximatedCircle(PRIME_CLEARANCE)
# Since we want a blob of size 12;
resulting_polygon = resulting_polygon.getMinkowskiHull(Polygon.approximatedCircle(12))
# In the The translation result is 25, -50 (due to the settings used)
resulting_polygon = resulting_polygon.translate(25, -50)
assert build_volume._computeDisallowedAreasPrimeBlob(12, [mocked_extruder_stack]) == {"0": [resulting_polygon]}
class TestCalculateExtraZClearance:
setting_property_dict = {"retraction_hop": {"value": 12},
"retraction_hop_enabled": {"value": True}}
def getPropertySideEffect(*args, **kwargs):
properties = TestCalculateExtraZClearance.setting_property_dict.get(args[1])
if properties:
return properties.get(args[2])
def test_noContainerStack(self, build_volume: BuildVolume):
assert build_volume._calculateExtraZClearance([]) is 0
def test_withRetractionHop(self, build_volume: BuildVolume):
mocked_global_stack = MagicMock(name="mocked_global_stack")
mocked_extruder = MagicMock()
mocked_extruder.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
build_volume._global_container_stack = mocked_global_stack
# It should be 12 because we have the hop enabled and the hop distance is set to 12
assert build_volume._calculateExtraZClearance([mocked_extruder]) == 12
def test_withoutRetractionHop(self, build_volume: BuildVolume):
mocked_global_stack = MagicMock(name="mocked_global_stack")
mocked_extruder = MagicMock()
mocked_extruder.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
build_volume._global_container_stack = mocked_global_stack
patched_dictionary = self.setting_property_dict.copy()
patched_dictionary["retraction_hop_enabled"] = {"value": False}
with patch.dict(self.setting_property_dict, patched_dictionary):
# It should be 12 because we have the hop enabled and the hop distance is set to 12
assert build_volume._calculateExtraZClearance([mocked_extruder]) == 0
class TestRebuild:
def test_zeroWidthHeightDepth(self, build_volume: BuildVolume):
build_volume.rebuild()
assert build_volume.getMeshData() is None
def test_engineIsNotRead(self, build_volume: BuildVolume):
build_volume.setWidth(10)
build_volume.setHeight(10)
build_volume.setDepth(10)
build_volume.rebuild()
assert build_volume.getMeshData() is None
def test_noGlobalStack(self, build_volume: BuildVolume):
build_volume.setWidth(10)
build_volume.setHeight(10)
build_volume.setDepth(10)
# Fake the the "engine is created callback"
build_volume._onEngineCreated()
build_volume.rebuild()
assert build_volume.getMeshData() is None
def test_updateBoundingBox(self, build_volume: BuildVolume):
build_volume.setWidth(10)
build_volume.setHeight(10)
build_volume.setDepth(10)
mocked_global_stack = MagicMock()
build_volume._global_container_stack = mocked_global_stack
build_volume.getEdgeDisallowedSize = MagicMock(return_value = 0)
build_volume.updateNodeBoundaryCheck = MagicMock()
# Fake the the "engine is created callback"
build_volume._onEngineCreated()
build_volume.rebuild()
bounding_box = build_volume.getBoundingBox()
assert bounding_box.minimum == Vector(-5.0, -1.0, -5.0)
assert bounding_box.maximum == Vector(5.0, 10.0, 5.0)
class TestUpdateMachineSizeProperties:
setting_property_dict = {"machine_width": {"value": 50},
"machine_depth": {"value": 100},
"machine_height": {"value": 200},
"machine_shape": {"value": "DERP!"}}
def getPropertySideEffect(*args, **kwargs):
properties = TestUpdateMachineSizeProperties.setting_property_dict.get(args[1])
if properties:
return properties.get(args[2])
def test_noGlobalStack(self, build_volume: BuildVolume):
build_volume._updateMachineSizeProperties()
assert build_volume._width == 0
assert build_volume._height == 0
assert build_volume._depth == 0
assert build_volume._shape == ""
def test_happy(self, build_volume: BuildVolume):
mocked_global_stack = MagicMock(name="mocked_global_stack")
mocked_global_stack.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
build_volume._global_container_stack = mocked_global_stack
build_volume._updateMachineSizeProperties()
assert build_volume._width == 50
assert build_volume._height == 200
assert build_volume._depth == 100
assert build_volume._shape == "DERP!"
class TestGetEdgeDisallowedSize:
setting_property_dict = {}
bed_adhesion_size = 1
@pytest.fixture()
def build_volume(self, build_volume):
build_volume._calculateBedAdhesionSize = MagicMock(return_value = 1)
return build_volume
def getPropertySideEffect(*args, **kwargs):
properties = TestGetEdgeDisallowedSize.setting_property_dict.get(args[1])
if properties:
return properties.get(args[2])
def createMockedStack(self):
mocked_global_stack = MagicMock(name="mocked_global_stack")
mocked_global_stack.getProperty = MagicMock(side_effect=self.getPropertySideEffect)
return mocked_global_stack
def test_noGlobalContainer(self, build_volume: BuildVolume):
assert build_volume.getEdgeDisallowedSize() == 0
def test_unknownAdhesion(self, build_volume: BuildVolume):
build_volume._global_container_stack = self.createMockedStack()
with patch("cura.Settings.ExtruderManager.ExtruderManager.getInstance"):
#with pytest.raises(Exception):
# Since we don't have any adhesion set, this should break.
build_volume.getEdgeDisallowedSize()
def test_oneAtATime(self, build_volume: BuildVolume):
build_volume._global_container_stack = self.createMockedStack()
with patch("cura.Settings.ExtruderManager.ExtruderManager.getInstance"):
with patch.dict(self.setting_property_dict, {"print_sequence": {"value": "one_at_a_time"}}):
assert build_volume.getEdgeDisallowedSize() == 0.1