freecad-cam/Mod/Draft/drafttests/test_svg.py
2026-02-01 01:59:24 +01:00

120 lines
4.8 KiB
Python

# ***************************************************************************
# * Copyright (c) 2013 Yorik van Havre <yorik@uncreated.net> *
# * Copyright (c) 2019 Eliud Cabrera Castillo <e.cabrera-castillo@tum.de> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * FreeCAD is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with FreeCAD; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
"""Unit tests for the Draft Workbench, SVG import and export tests."""
## @package test_svg
# \ingroup drafttests
# \brief Unit tests for the Draft Workbench, SVG import and export tests.
## \addtogroup drafttests
# @{
import os
import unittest
import FreeCAD as App
import Draft
import drafttests.auxiliary as aux
from draftutils.messages import _msg
class DraftSVG(unittest.TestCase):
"""Test reading and writing of SVGs with Draft."""
def setUp(self):
"""Set up a new document to hold the tests.
This is executed before every test, so we create a document
to hold the objects.
"""
aux.draw_header()
self.doc_name = self.__class__.__name__
if App.ActiveDocument:
if App.ActiveDocument.Name != self.doc_name:
App.newDocument(self.doc_name)
else:
App.newDocument(self.doc_name)
App.setActiveDocument(self.doc_name)
self.doc = App.ActiveDocument
_msg(" Temporary document '{}'".format(self.doc_name))
def test_read_svg(self):
"""Read an SVG file and import its elements as Draft objects."""
operation = "importSVG.import"
_msg(" Test '{}'".format(operation))
_msg(" This test requires an SVG file to read.")
file = 'Mod/Draft/drafttest/test.svg'
in_file = os.path.join(App.getResourceDir(), file)
_msg(" file={}".format(in_file))
_msg(" exists={}".format(os.path.exists(in_file)))
Draft.import_svg = aux.fake_function
obj = Draft.import_svg(in_file)
self.assertTrue(obj, "'{}' failed".format(operation))
def test_export_svg(self):
"""Create some figures and export them to an SVG file."""
operation = "importSVG.export"
_msg(" Test '{}'".format(operation))
file = 'Mod/Draft/drafttest/out_test.svg'
out_file = os.path.join(App.getResourceDir(), file)
_msg(" file={}".format(out_file))
_msg(" exists={}".format(os.path.exists(out_file)))
Draft.export_svg = aux.fake_function
obj = Draft.export_svg(out_file)
self.assertTrue(obj, "'{}' failed".format(operation))
def test_get_svg_from_arch_space_with_zero_vector(self):
"""Try to get a svg string from an Arch Space with a zero-vector as direction."""
import Part
import Arch
import Draft
sb = Part.makeBox(1,1,1)
b = App.ActiveDocument.addObject('Part::Feature','Box')
b.Shape = sb
s = Arch.makeSpace(b)
App.ActiveDocument.recompute()
try:
Draft.get_svg(s, direction=App.Vector(0,0,0))
except AttributeError as err:
self.fail("Cryptic exception thrown: {}".format(err))
except ValueError as err:
App.Console.PrintLog("Exception thrown, OK: {}".format(err))
else:
self.fail("no exception thrown")
def tearDown(self):
"""Finish the test.
This is executed after each test, so we close the document.
"""
App.closeDocument(self.doc_name)
## @}