qubes-linux-utils/imgconverter/qubesimgconverter/test_integ.py
Marek Marczykowski-Górecki 2b1f8931a6
tests: integration tests for qvm-convert-img
Actual tool is in separate repository, but the backend module is here.
Also, other tests for imgconverter are already here.

QubesOS/qubes-issues#3085
2017-12-22 16:47:06 +01:00

96 lines
3.6 KiB
Python

# vim: fileencoding=utf-8
#
# The Qubes OS Project, https://www.qubes-os.org/
#
# Copyright (C) 2017
# Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
#
# 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 itertools
import qubes.tests.extra
# noinspection PyPep8Naming
class TC_00_ImgConverter(qubes.tests.extra.ExtraTestCase):
def setUp(self):
super(TC_00_ImgConverter, self).setUp()
# noinspection PyAttributeOutsideInit
self.vm = self.create_vms(["vm"])[0]
self.vm.start()
self.image_size = 16
# RGB data for the image
self.image_data = [
(0xff // self.image_size * x, 0x80, 0xff // self.image_size * y,
0xff)
for x in range(self.image_size)
for y in range(self.image_size)]
def create_img(self, filename):
'''Create image file with given sample content
:param filename: output filename
'''
p = self.vm.run(
'convert -size {}x{} -depth 8 rgba:- "{}" 2>&1'.format(
self.image_size, self.image_size, filename),
passio_popen=True)
bytes_data = bytes(bytearray(itertools.chain(*self.image_data)))
(stdout, _) = p.communicate(bytes_data)
if p.returncode != 0:
self.skipTest('failed to create test image: {}'.format(stdout))
def assertCorrectlyTransformed(self, orig_filename, trusted_filename):
self.assertEquals(
self.vm.run('test -r "{}"'.format(trusted_filename), wait=True), 0)
self.assertEquals(
self.vm.run('test -r "{}"'.format(orig_filename), wait=True), 0)
# retrieve original image too, to compensate for compression
p = self.vm.run('convert "{}" rgb:-'.format(orig_filename),
passio_popen=True)
orig_image_data, _ = p.communicate()
p = self.vm.run('convert "{}" rgb:-'.format(trusted_filename),
passio_popen=True)
trusted_image_data, _ = p.communicate()
self.assertEquals(orig_image_data, trusted_image_data)
def test_000_png(self):
self.create_img('test.png')
p = self.vm.run('qvm-convert-img test.png trusted.png 2>&1',
passio_popen=True)
(stdout, _) = p.communicate()
self.assertEquals(p.returncode, 0, 'qvm-convert-img failed: {}'.format(
stdout))
self.assertCorrectlyTransformed('test.png', 'trusted.png')
def test_010_filename_with_spaces(self):
self.create_img('test with spaces.png')
p = self.vm.run('qvm-convert-img "test with spaces.png" '
'"trusted with spaces.png" 2>&1',
passio_popen=True)
(stdout, _) = p.communicate()
self.assertEquals(p.returncode, 0, 'qvm-convert-img failed: {}'.format(
stdout))
self.assertCorrectlyTransformed(
'test with spaces.png', 'trusted with spaces.png')
def list_tests():
tests = [TC_00_ImgConverter]
return tests