freecad-cam/Mod/Part/parttests/regression_tests.py
2026-02-01 01:59:24 +01:00

131 lines
4.5 KiB
Python

from FreeCAD import Vector, Base, newDocument, closeDocument
import Part
import Sketcher
import unittest
class RegressionTests(unittest.TestCase):
# pylint: disable=attribute-defined-outside-init
def setUp(self):
"""Create a document for each test in the test suite"""
self.Doc = newDocument("PartRegressionTest." + self._testMethodName)
self.KeepTestDoc = False
def test_issue_4456(self):
"""
0004456: Regression : Part.Plane.Intersect does not accept plane as argument
"""
p1 = Part.Plane()
p2 = Part.Plane(Vector(0, 0, 0), Vector(1, 0, 0))
result = p1.intersect(p2)
line = result.pop()
self.assertEqual(line.Location, Vector(0, 0, 0))
self.assertEqual(line.Direction, Vector(0, 1, 0))
# We should now have empty list...
with self.assertRaises(IndexError):
result.pop()
def test_issue_15735(self):
"""
15735: Point in sketch as loft profile won't work in dev, but works in stable
The following test is a simplified version of the issue, but the outcome is the same
"""
# Arrange
ArcSketch = self.Doc.addObject("Sketcher::SketchObject", "ArcSketch")
ArcSketch.Placement = Base.Placement(
Base.Vector(0.000000, 0.000000, 0.000000),
Base.Rotation(0.500000, 0.500000, 0.500000, 0.500000),
)
ArcSketch.MapMode = "Deactivated"
geoList = []
geoList.append(
Part.ArcOfCircle(
Part.Circle(
Base.Vector(0.000000, 0.000000, 0.000000),
Base.Vector(0.000000, 0.000000, 1.000000),
10.000000,
),
3.141593,
6.283185,
)
)
ArcSketch.addGeometry(geoList, False)
del geoList
constraintList = []
ArcSketch.addConstraint(Sketcher.Constraint("Radius", 0, 10.000000))
constraintList.append(Sketcher.Constraint("Coincident", 0, 3, -1, 1))
constraintList.append(Sketcher.Constraint("PointOnObject", 0, 2, -1))
constraintList.append(Sketcher.Constraint("PointOnObject", 0, 1, -1))
ArcSketch.addConstraint(constraintList)
del constraintList
self.Doc.recompute()
PointSketch = self.Doc.addObject("Sketcher::SketchObject", "PointSketch")
PointSketch.Placement = Base.Placement(
Base.Vector(-10.000000, 0.000000, 0.000000),
Base.Rotation(0.500000, 0.500000, 0.500000, 0.500000),
)
PointSketch.MapMode = "Deactivated"
PointSketch.addGeometry(Part.Point(Base.Vector(0.000000, 0.000000, 0)))
PointSketch.addConstraint(Sketcher.Constraint("Coincident", 0, 1, -1, 1))
self.Doc.recompute()
Loft = self.Doc.addObject("Part::Loft", "Loft")
Loft.Sections = [
ArcSketch,
PointSketch,
]
Loft.Solid = False
Loft.Ruled = False
Loft.Closed = False
# Act
self.Doc.recompute()
# Assert
self.assertTrue(Loft.isValid())
self.KeepTestDoc = not Loft.isValid()
def test_OptimalBox(self):
box = Part.makeBox(1, 1, 1)
self.assertTrue(box.optimalBoundingBox(True, False).isValid())
def test_CircularReference(self):
cube = self.Doc.addObject("Part::Box","Cube")
cube.setExpression('Length', 'Width + 10mm')
with self.assertRaises(RuntimeError) as context:
cube.setExpression('Width', 'Length + 10mm')
assert "Width reference creates a cyclic dependency." in str(context.exception)
cube.setExpression('.Placement.Base.x', '.Placement.Base.y + 10mm')
with self.assertRaises(RuntimeError) as context:
cube.setExpression('.Placement.Base.y', '.Placement.Base.x + 10mm')
assert ".Placement.Base.y reference creates a cyclic dependency." in str(context.exception)
cube.recompute()
v1 = cube.Placement.Base
cube.recompute()
assert cube.Placement.Base.isEqual(v1,1e-6)
def tearDown(self):
"""Clean up our test, optionally preserving the test document"""
# This flag allows doing something like this:
# self.KeepTestDoc = True
# import TestApp
# TestApp.Test("TestPartApp.RegressionTests.test_issue_15735")
# to leave the test document(s) around for further examination in an interactive setting.
if hasattr(self, "KeepTestDoc") and self.KeepTestDoc:
return
closeDocument(self.Doc.Name)