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from unittest.mock import MagicMock
import pytest
from UM.Math.AxisAlignedBox import AxisAlignedBox
from UM.Math.Vector import Vector
from UM.Scene.SceneNode import SceneNode
from UM.Scene.Selection import Selection
from UM.Operations.TranslateOperation import TranslateOperation
class TestSelection:
@pytest.fixture(autouse=True)
def clearAll(self):
Selection.clearFace()
Selection.clear()
def test_addRemoveSelection(self):
node_1 = SceneNode()
Selection.add(node_1)
Selection.setFace(node_1, 99)
assert Selection.getAllSelectedObjects() == [node_1]
Selection.remove(node_1)
assert Selection.getAllSelectedObjects() == []
assert Selection.getSelectedFace() is None
def test_getSelectedObject(self):
node_1 = SceneNode()
node_2 = SceneNode()
Selection.add(node_1)
Selection.add(node_2)
assert Selection.getSelectedObject(0) == node_1
assert Selection.getSelectedObject(1) == node_2
assert Selection.getSelectedObject(3) is None
def test_clearSelection(self):
node_1 = SceneNode()
node_2 = SceneNode()
Selection.add(node_1)
Selection.add(node_2)
# Ensure that the objects we want selected are selected
assert Selection.getAllSelectedObjects() == [node_1, node_2]
Selection.clear()
assert Selection.getAllSelectedObjects() == []
def test_getSelectionCenter(self):
node_1 = SceneNode()
node_1.getBoundingBox = MagicMock(return_value = AxisAlignedBox(Vector(0, 0, 0), Vector(10, 20, 30)))
Selection.add(node_1)
assert Selection.getSelectionCenter() == Vector(5, 10, 15)
node_2 = SceneNode()
node_2.getBoundingBox = MagicMock(return_value=AxisAlignedBox(Vector(0, 0, 0), Vector(20, 30, 40)))
Selection.add(node_2)
assert Selection.getSelectionCenter() == Vector(10, 15, 20)
def test_applyOperation(self):
# If there is no selection, nothing should happen
assert Selection.applyOperation(TranslateOperation) is None
node_1 = SceneNode()
Selection.add(node_1)
Selection.applyOperation(TranslateOperation, Vector(10, 20, 30))
assert node_1.getPosition() == Vector(10, 20, 30)
node_2 = SceneNode()
Selection.add(node_2)
assert len(Selection.applyOperation(TranslateOperation, Vector(10, 20, 30))) == 2
# Node 1 got moved twice
assert node_1.getPosition() == Vector(20, 40, 60)
# And node 2 only once
assert node_2.getPosition() == Vector(10, 20, 30)
def test_faceSelectMode(self):
Selection.selectedFaceChanged = MagicMock()
Selection.setFaceSelectMode(True)
assert Selection.getFaceSelectMode()
Selection.setFaceSelectMode(True)
Selection.setFaceSelectMode(False)
assert not Selection.getFaceSelectMode()
assert Selection.selectedFaceChanged.emit.call_count == 2
def test_toggleFace(self):
Selection.selectedFaceChanged = MagicMock()
node_1 = SceneNode()
node_2 = SceneNode()
assert Selection.getSelectedFace() is None
Selection.toggleFace(node_1, 91)
assert Selection.getSelectedFace() == (node_1, 91)
Selection.toggleFace(node_2, 92)
assert Selection.getSelectedFace() == (node_2, 92)
Selection.toggleFace(node_2, 93)
assert Selection.getSelectedFace() == (node_2, 93)
Selection.toggleFace(node_2, 93)
assert Selection.getSelectedFace() is None
Selection.toggleFace(node_2, 93)
assert Selection.getSelectedFace() == (node_2, 93)
Selection.clearFace()
assert Selection.getSelectedFace() is None
assert Selection.selectedFaceChanged.emit.call_count == 6
def test_hoverFace(self):
Selection.hoverFaceChanged = MagicMock()
node_1 = SceneNode()
assert Selection.getHoverFace() is None
Selection.hoverFace(node_1, 81)
Selection.hoverFace(node_1, 81)
assert Selection.getHoverFace() == (node_1, 81)
assert Selection.hoverFaceChanged.emit.call_count == 1
Selection.unhoverFace()
assert Selection.getHoverFace() is None
Selection.hoverFace(node_1, 82)
Selection.hoverFace(node_1, 83)
assert Selection.hoverFaceChanged.emit.call_count == 4
Selection.clearFace()
assert Selection.getHoverFace() is None
assert Selection.hoverFaceChanged.emit.call_count == 5
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