kicad/qa/tests/cli/test_utils.py

48 lines
2.4 KiB
Python

#
# This program source code file is part of KiCad, a free EDA CAD application.
#
# Copyright (C) 2023 Roberto Fernandez Bautista <roberto.fer.bau@gmail.com>
# Copyright (C) 2023 KiCad Developers
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
#
import pytest
import utils
import os
@pytest.mark.parametrize("image1,image2,expected",
[
("3px_base.png", "3px_mid_blk.png", False),
("3px_base.png", "3px_mid_1px_lines.png", True), # Allow 1 px margin of error
("3px_base.png", "3px_mid_transparent.png", False),
("3px_base.png", "3px_offBy1_blk.png", False),
("3px_base.png", "3px_offBy1_wht.png", False),
("square_base.png", "square_blk.png", False),
("square_base.png", "square_transparent.png", False),
("square_base.png", "square_1px_bigger.png", True), # Allow 1 px margin of error
("irregular_base.png", "irregular_1px_eroded.png", True), # Allow 1 px margin of error
("irregular_base.png", "irregular_2px_eroded.png", False), # 2 px error is too much
]
)
def test_images_are_equal(image1: str, image2: str, expected: bool):
resources_path = os.path.dirname( __file__ )
resources_path = os.path.join( resources_path, "resources" )
image1 = os.path.join( resources_path, image1 )
image2 = os.path.join( resources_path, image2 )
assert utils.images_are_equal( image2, image1 ) == expected
assert utils.images_are_equal( image1, image2 ) == expected