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from unittest.mock import patch, MagicMock
import sys
import os
from UM.Math.AxisAlignedBox import AxisAlignedBox
from UM.Math.Matrix import Matrix
sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
from UM.Math.Vector import Vector
import ScaleTool
import pytest
mocked_scene = MagicMock()
@pytest.fixture()
def scale_tool():
application = MagicMock()
controller = MagicMock()
application.getController = MagicMock(return_value=controller)
controller.getScene = MagicMock(return_value=mocked_scene)
mocked_scene.reset_mock()
with patch("UM.Application.Application.getInstance", MagicMock(return_value=application)):
return ScaleTool.ScaleTool()
@pytest.mark.parametrize("data", [
{"attribute": "nonUniformScale", "value": True},
{"attribute": "scaleSnap", "value": True},
])
def test_getAndSet(data, scale_tool):
# Convert the first letter into a capital
attribute = list(data["attribute"])
attribute[0] = attribute[0].capitalize()
attribute = "".join(attribute)
# mock the correct emit
scale_tool.propertyChanged = MagicMock()
# Attempt to set the value
getattr(scale_tool, "set" + attribute)(data["value"])
# Check if signal fired.
assert scale_tool.propertyChanged.emit.call_count == 1
# Ensure that the value got set
assert getattr(scale_tool, "get" + attribute)() == data["value"]
# Attempt to set the value again
getattr(scale_tool, "set" + attribute)(data["value"])
# The signal should not fire again
assert scale_tool.propertyChanged.emit.call_count == 1
def createMockedSelectionWithBoundingBox(min_size, max_size):
selection = MagicMock()
node = MagicMock()
binding_box = AxisAlignedBox(min_size, max_size)
node.getBoundingBox = MagicMock(return_value=binding_box)
selection.hasSelection = MagicMock(return_value=True)
selection.getSelectedObject = MagicMock(return_value=node)
return selection
def createMockedSelectionWithScale(scale):
selection = MagicMock(name = "mocked_selection")
node = MagicMock(name = "mocked_node")
matrix = Matrix()
matrix.compose(scale = scale)
node.getWorldTransformation = MagicMock(return_value = matrix)
node.getScale = MagicMock(return_value=scale)
selection.hasSelection = MagicMock(return_value=True)
selection.getSelectedObject = MagicMock(return_value=node)
return selection
def test_objectWidthDepthHeight(scale_tool):
selection = createMockedSelectionWithBoundingBox(Vector(0, 0, 0), Vector(10, 20, 30))
with patch("ScaleTool.Selection", selection):
assert scale_tool.getObjectWidth() == 10
assert scale_tool.getObjectHeight() == 20
assert scale_tool.getObjectDepth() == 30
def test_objectWidthDepthHeight_noSelection(scale_tool):
# If no object is selected, we should get some sane defaults.
selection = MagicMock()
selection.hasSelection = MagicMock(return_value = False)
selection.getSelectedObject = MagicMock(return_value = None)
with patch("ScaleTool.Selection", selection):
assert scale_tool.getObjectWidth() == 0
assert scale_tool.getObjectHeight() == 0
assert scale_tool.getObjectDepth() == 0
def test_objectSize(scale_tool):
selection = createMockedSelectionWithScale(Vector(2, 3, 4))
scale_tool._getScaleInWorldCoordinates = MagicMock(return_value = Vector(2,3,4))
with patch("ScaleTool.Selection", selection):
assert scale_tool.getScaleX() == 2.0
assert scale_tool.getScaleY() == 3.0
assert scale_tool.getScaleZ() == 4.0
def test_objectSize_noSelection(scale_tool):
# If no object is selected, we should get some sane defaults.
selection = MagicMock()
selection.hasSelection = MagicMock(return_value=False)
scale_tool._getScaleInWorldCoordinates = MagicMock(return_value=Vector(1, 1, 1))
with patch("ScaleTool.Selection", selection):
assert scale_tool.getScaleX() == 1.0
assert scale_tool.getScaleY() == 1.0
assert scale_tool.getScaleZ() == 1.0
def test_setObjectWidth(scale_tool):
selection = createMockedSelectionWithBoundingBox(Vector(0, 0, 0), Vector(10, 10, 10))
scale_tool._scaleSelectedNodes = MagicMock() # Not the function under test, so isolate it.
with patch("ScaleTool.Selection", selection):
scale_tool.setObjectWidth(40)
scale_tool._scaleSelectedNodes.assert_called_once_with(Vector(4, 4, 4))
# Now try again with non-uniform scaling
scale_tool._scaleSelectedNodes.reset_mock()
with patch("ScaleTool.Selection", selection):
scale_tool.setNonUniformScale(True)
scale_tool.setObjectWidth(40)
scale_tool._scaleSelectedNodes.assert_called_once_with(Vector(4, 1, 1))
def test_setObjectHeight(scale_tool):
selection = createMockedSelectionWithBoundingBox(Vector(0, 0, 0), Vector(20, 20, 20))
scale_tool._scaleSelectedNodes = MagicMock() # Not the function under test, so isolate it.
with patch("ScaleTool.Selection", selection):
scale_tool.setObjectHeight(40)
scale_tool._scaleSelectedNodes.assert_called_once_with(Vector(2, 2, 2))
# Now try again with non-uniform scaling
scale_tool._scaleSelectedNodes.reset_mock()
with patch("ScaleTool.Selection", selection):
scale_tool.setNonUniformScale(True)
scale_tool.setObjectHeight(40)
scale_tool._scaleSelectedNodes.assert_called_once_with(Vector(1, 2, 1))
def test_setObjectDepth(scale_tool):
selection = createMockedSelectionWithBoundingBox(Vector(0, 0, 0), Vector(30, 30, 30))
scale_tool._scaleSelectedNodes = MagicMock() # Not the function under test, so isolate it.
with patch("ScaleTool.Selection", selection):
scale_tool.setObjectDepth(90)
scale_tool._scaleSelectedNodes.assert_called_once_with(Vector(3, 3, 3))
# Now try again with non-uniform scaling
scale_tool._scaleSelectedNodes.reset_mock()
with patch("ScaleTool.Selection", selection):
scale_tool.setNonUniformScale(True)
scale_tool.setObjectDepth(90)
scale_tool._scaleSelectedNodes.assert_called_once_with(Vector(1, 1, 3))
def test_setScaleX(scale_tool):
selection = createMockedSelectionWithScale(Vector(1, 1, 1))
scale_tool._getScaleInWorldCoordinates = MagicMock(return_value=Vector(1, 1, 1))
scale_tool._scaleSelectedNodes = MagicMock() # Not the function under test, so isolate it.
with patch("ScaleTool.Selection", selection):
scale_tool.setScaleX(90)
scale_tool._scaleSelectedNodes.assert_called_once_with(Vector(90, 90, 90))
# Now try again with non-uniform scaling
scale_tool._scaleSelectedNodes.reset_mock()
with patch("ScaleTool.Selection", selection):
scale_tool.setNonUniformScale(True)
scale_tool.setScaleX(90)
scale_tool._scaleSelectedNodes.assert_called_once_with(Vector(90, 1, 1))
def test_setScaleY(scale_tool):
selection = createMockedSelectionWithScale(Vector(10, 10, 10))
scale_tool._getScaleInWorldCoordinates = MagicMock(return_value=Vector(10, 10, 10))
scale_tool._scaleSelectedNodes = MagicMock() # Not the function under test, so isolate it.
with patch("ScaleTool.Selection", selection):
scale_tool.setScaleY(20)
scale_tool._scaleSelectedNodes.assert_called_once_with(Vector(2, 2, 2))
# Now try again with non-uniform scaling
scale_tool._scaleSelectedNodes.reset_mock()
with patch("ScaleTool.Selection", selection):
scale_tool.setNonUniformScale(True)
scale_tool.setScaleY(20)
scale_tool._scaleSelectedNodes.assert_called_once_with(Vector(1, 2, 1))
def test_setScaleZ(scale_tool):
selection = createMockedSelectionWithScale(Vector(10, 10, 10))
scale_tool._getScaleInWorldCoordinates = MagicMock(return_value=Vector(10, 10, 10))
scale_tool._scaleSelectedNodes = MagicMock() # Not the function under test, so isolate it.
with patch("ScaleTool.Selection", selection):
scale_tool.setScaleZ(5)
scale_tool._scaleSelectedNodes.assert_called_once_with(Vector(0.5, 0.5, 0.5))
# Now try again with non-uniform scaling
scale_tool._scaleSelectedNodes.reset_mock()
with patch("ScaleTool.Selection", selection):
scale_tool.setNonUniformScale(True)
scale_tool.setScaleZ(5)
scale_tool._scaleSelectedNodes.assert_called_once_with(Vector(1, 1, 0.5))
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