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985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 | # SPDX-License-Identifier: LGPL-2.1-or-later
# /****************************************************************************
# *
# Copyright (c) 2025 Weston Schmidt <weston_schmidt@alumni.purdue.edu> *
# *
# This file is part of FreeCAD. *
# *
# FreeCAD is free software: you can redistribute it and/or modify it *
# under the terms of the GNU Lesser General Public License as *
# published by the Free Software Foundation, either version 2.1 of the *
# License, or (at your option) any later version. *
# *
# 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 *
# Lesser General Public License for more details. *
# *
# You should have received a copy of the GNU Lesser General Public *
# License along with FreeCAD. If not, see *
# <https://www.gnu.org/licenses/>. *
# *
# ***************************************************************************/
"""
Unit tests for CommandInsertLink module.
This module contains unit tests to verify the proper handling of null
LinkedObject references in the TaskAssemblyInsertLink.accept() method.
Tests ensure that invalid objects are gracefully skipped without causing
AttributeError crashes.
"""
import unittest
from unittest.mock import patch, MagicMock
import FreeCAD as App
# Only import CommandInsertLink if GUI is available
if App.GuiUp:
import CommandInsertLink
def _msg(text, end="\n"):
"""Write messages to the console including the line ending."""
App.Console.PrintMessage(text + end)
@unittest.skipIf(not App.GuiUp, "GUI tests require FreeCAD GUI mode")
class TestCommandInsertLink(unittest.TestCase):
"""Unit tests for CommandInsertLink module."""
@classmethod
def setUpClass(cls):
"""setUpClass()...
This method is called upon instantiation of this test class. Add code and objects here
that are needed for the duration of the test() methods in this class. In other words,
set up the 'global' test environment here; use the `setUp()` method to set up a 'local'
test environment.
This method does not have access to the class `self` reference, but it
is able to call static methods within this same class.
"""
@classmethod
def tearDownClass(cls):
"""tearDownClass()...
This method is called prior to destruction of this test class. Add code and objects here
that cleanup the test environment after the test() methods in this class have been executed.
This method does not have access to the class `self` reference. This method
is able to call static methods within this same class.
"""
def setUp(self):
"""setUp()...
This method is called prior to each `test()` method. Add code and objects here
that are needed for multiple `test()` methods.
"""
doc_name = self.__class__.__name__
if App.ActiveDocument:
if App.ActiveDocument.Name != doc_name:
App.newDocument(doc_name)
else:
App.newDocument(doc_name)
App.setActiveDocument(doc_name)
self.doc = App.ActiveDocument
self.assembly = App.ActiveDocument.addObject("Assembly::AssemblyObject", "Assembly")
_msg(f" Temporary document '{self.doc.Name}'")
def tearDown(self):
"""tearDown()...
This method is called after each test() method. Add cleanup instructions here.
Such cleanup instructions will likely undo those in the setUp() method.
"""
App.closeDocument(self.doc.Name)
@patch("FreeCADGui.PySideUic.loadUi")
@patch("CommandInsertLink.TaskAssemblyInsertLink.adjustTreeWidgetSize")
def test_mixed_valid_and_invalid_objects(self, _mock_adjustTreeSize, _mock_loadUi):
"""Test that accept() handles a mix of valid and invalid objects correctly."""
operation = "Handle mixed valid/invalid objects"
_msg(f" Test '{operation}'")
mock_view = MagicMock()
mock_view.getSize = MagicMock(return_value=(800, 600))
task = CommandInsertLink.TaskAssemblyInsertLink(self.assembly, mock_view)
# Create a mix of valid and invalid objects
test_objects = [
# Valid object (would work in real scenario)
{
"addedObject": type(
"ValidObject",
(),
{
"Name": "ValidObject",
"Label": "Valid Object",
"LinkedObject": type(
"ValidLinkedObject", (), {"Name": "ValidLinkedObjectName"}
)(),
},
)(),
"translation": App.Vector(1, 1, 1),
},
# Invalid: LinkedObject is None
{
"addedObject": type(
"InvalidObject1",
(),
{"Name": "InvalidObject1", "Label": "Invalid Object 1", "LinkedObject": None},
)(),
"translation": App.Vector(2, 2, 2),
},
# Invalid: No LinkedObject attribute
{
"addedObject": type(
"InvalidObject2", (), {"Name": "InvalidObject2", "Label": "Invalid Object 2"}
)(),
"translation": App.Vector(3, 3, 3),
},
# Invalid: LinkedObject.Name is None
{
"addedObject": type(
"InvalidObject3",
(),
{
"Name": "InvalidObject3",
"Label": "Invalid Object 3",
"LinkedObject": type("LinkedObjectWithNoneName", (), {"Name": None})(),
},
)(),
"translation": App.Vector(4, 4, 4),
},
# Invalid: No Name attribute
{
"addedObject": type(
"InvalidObject4",
(),
{
"Label": "Invalid Object 4",
"LinkedObject": type("LinkedObject", (), {"Name": "Something"})(),
},
)(),
"translation": App.Vector(5, 5, 5),
},
]
# Add all objects to insertion stack
for obj_data in test_objects:
task.insertionStack.append(obj_data)
# Should handle the mix gracefully - invalid objects skipped, valid ones processed
result = task.accept()
self.assertTrue(result, "accept() should return True even with mixed valid/invalid objects")
_msg(" Successfully handled mixed valid/invalid objects")
@patch("FreeCADGui.PySideUic.loadUi")
@patch("CommandInsertLink.TaskAssemblyInsertLink.adjustTreeWidgetSize")
def test_empty_insertion_stack(self, _mock_adjustTreeSize, _mock_ui):
"""Test that accept() handles empty insertion stack correctly."""
operation = "Handle empty insertion stack"
_msg(f" Test '{operation}'")
mock_view = MagicMock()
mock_view.getSize = MagicMock(return_value=(800, 600))
task = CommandInsertLink.TaskAssemblyInsertLink(self.assembly, mock_view)
# Don't add anything to insertion stack - it should remain empty
self.assertEqual(len(task.insertionStack), 0, "Insertion stack should be empty")
result = task.accept()
self.assertTrue(result, "accept() should return True even with empty insertion stack")
_msg(" Successfully handled empty insertion stack")
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