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gns3-server/tests/utils/test_images.py

124 lines
4.0 KiB

# -*- coding: utf-8 -*-
#
# Copyright (C) 2014 GNS3 Technologies Inc.
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
import os
from unittest.mock import patch
from gns3server.utils import force_unix_path
from gns3server.utils.images import md5sum, remove_checksum, images_directories, scan_for_images
def test_images_directories(tmpdir):
path1 = tmpdir / "images1" / "QEMU" / "test1.bin"
path1.write("1", ensure=True)
path1 = force_unix_path(str(path1))
path2 = tmpdir / "images2" / "test2.bin"
path2.write("1", ensure=True)
path2 = force_unix_path(str(path2))
with patch("gns3server.config.Config.get_section_config", return_value={
"images_path": str(tmpdir / "images1"),
"additional_images_path": "/tmp/null24564:{}".format(tmpdir / "images2"),
"local": False}):
# /tmp/null24564 is ignored because doesn't exists
res = images_directories("qemu")
assert res[0] == str(tmpdir / "images1" / "QEMU")
assert res[1] == str(tmpdir / "images2")
assert res[2] == str(tmpdir / "images1")
assert len(res) == 3
def test_md5sum(tmpdir):
fake_img = str(tmpdir / 'hello载')
with open(fake_img, 'w+') as f:
f.write('hello')
assert md5sum(fake_img) == '5d41402abc4b2a76b9719d911017c592'
with open(str(tmpdir / 'hello载.md5sum')) as f:
assert f.read() == '5d41402abc4b2a76b9719d911017c592'
def test_md5sum_existing_digest(tmpdir):
fake_img = str(tmpdir / 'hello')
with open(fake_img, 'w+') as f:
f.write('hello')
with open(str(tmpdir / 'hello.md5sum'), 'w+') as f:
f.write('aaaaa02abc4b2a76b9719d911017c592')
assert md5sum(fake_img) == 'aaaaa02abc4b2a76b9719d911017c592'
def test_md5sum_existing_digest_but_missing_image(tmpdir):
fake_img = str(tmpdir / 'hello')
with open(str(tmpdir / 'hello.md5sum'), 'w+') as f:
f.write('aaaaa02abc4b2a76b9719d911017c592')
assert md5sum(fake_img) is None
def test_md5sum_none(tmpdir):
assert md5sum(None) is None
def test_remove_checksum(tmpdir):
with open(str(tmpdir / 'hello.md5sum'), 'w+') as f:
f.write('aaaaa02abc4b2a76b9719d911017c592')
remove_checksum(str(tmpdir / 'hello'))
assert not os.path.exists(str(tmpdir / 'hello.md5sum'))
remove_checksum(str(tmpdir / 'not_exists'))
def test_scan_for_images(tmpdir):
path1 = tmpdir / "images1" / "IOS" / "test1.image"
path1.write("1", ensure=True)
path1 = force_unix_path(str(path1))
path2 = tmpdir / "images2" / "test2.image"
path2.write("1", ensure=True)
path2 = force_unix_path(str(path2))
path3 = tmpdir / "images1" / "IOU" / "test3.bin"
path3.write("1", ensure=True)
path3 = force_unix_path(str(path3))
path4 = tmpdir / "images1" / "QEMU" / "test4.qcow2"
path4.write("1", ensure=True)
path4 = force_unix_path(str(path4))
path5 = tmpdir / "images1" / "QEMU" / "test4.qcow2.md5sum"
path5.write("1", ensure=True)
path5 = force_unix_path(str(path5))
with patch("gns3server.config.Config.get_section_config", return_value={
"images_path": str(tmpdir / "images1"),
"additional_images_path": "/tmp/null24564:{}".format(tmpdir / "images2"),
"local": False}):
assert scan_for_images("dynamips") == [str(path1), str(path2)]
assert scan_for_images("iou") == [str(path3)]
assert scan_for_images("qemu") == [str(path4)]