# -*- 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 . import os import sys import threading from unittest.mock import patch from gns3server.utils import force_unix_path from gns3server.utils.images import md5sum, remove_checksum, images_directories, list_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] == force_unix_path(str(tmpdir / "images1" / "QEMU")) assert res[1] == force_unix_path(str(tmpdir / "images2")) assert res[2] == force_unix_path(str(tmpdir / "images1")) assert len(res) == 3 def test_md5sum(tmpdir): fake_img = str(tmpdir / 'helloč˝˝') with open(fake_img, 'w+') as f: f.write('hello') assert md5sum(fake_img) == '5d41402abc4b2a76b9719d911017c592' with open(str(tmpdir / 'helloč˝˝.md5sum')) as f: assert f.read() == '5d41402abc4b2a76b9719d911017c592' def test_md5sum_stopped_event(tmpdir): fake_img = str(tmpdir / 'hello_stopped') with open(fake_img, 'w+') as f: f.write('hello') event = threading.Event() event.set() assert md5sum(fake_img, stopped_event=event) is None assert not os.path.exists(str(tmpdir / 'hello_stopped.md5sum')) 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_list_images(tmpdir): # IOS image in the images directory ios_image_1 = tmpdir / "images1" / "IOS" / "ios_image_1.image" ios_image_1.write(b'\x7fELF\x01\x02\x01', ensure=True) ios_image_1 = force_unix_path(str(ios_image_1)) # IOS image in an additional images path ios_image_2 = tmpdir / "images2" / "ios_image_2.image" ios_image_2.write(b'\x7fELF\x01\x02\x01', ensure=True) ios_image_2 = force_unix_path(str(ios_image_2)) # Not a valid elf file not_elf_file = tmpdir / "images1" / "IOS" / "not_elf.image" not_elf_file.write(b'NOTANELF', ensure=True) not_elf_file = force_unix_path(str(not_elf_file)) # Invalid image because it is very small small_file = tmpdir / "images1" / "too_small.image" small_file.write(b'1', ensure=True) if sys.platform.startswith("linux"): # 64-bit IOU image iou_image_1 = tmpdir / "images1" / "IOU" / "iou64.bin" iou_image_1.write(b'\x7fELF\x02\x01\x01', ensure=True) iou_image_1 = force_unix_path(str(iou_image_1)) # 32-bit IOU image iou_image_2 = tmpdir / "images1" / "IOU" / "iou32.bin" iou_image_2.write(b'\x7fELF\x01\x01\x01', ensure=True) # 32-bit IOU image iou_image_2 = force_unix_path(str(iou_image_2)) # Qemu image qemu_image_1 = tmpdir / "images1" / "QEMU" / "qemu_image.qcow2" qemu_image_1.write("1234567", ensure=True) qemu_image_1 = force_unix_path(str(qemu_image_1)) # ELF file inside the Qemu elf_file = tmpdir / "images1" / "QEMU" / "elf_file.bin" elf_file.write(b'\x7fELF\x02\x01\x01', ensure=True) # ELF file elf_file = force_unix_path(str(elf_file)) md5sum_file = tmpdir / "images1" / "QEMU" / "image.qcow2.md5sum" md5sum_file.write("1", ensure=True) md5sum_file = force_unix_path(str(md5sum_file)) with patch("gns3server.config.Config.get_section_config", return_value={ "images_path": str(tmpdir / "images1"), "additional_images_path": "/tmp/null24564;{}".format(str(tmpdir / "images2")), "local": False}): assert list_images("dynamips") == [ { 'filename': 'ios_image_1.image', 'filesize': 7, 'md5sum': 'b0d5aa897d937aced5a6b1046e8f7e2e', 'path': 'ios_image_1.image' }, { 'filename': 'ios_image_2.image', 'filesize': 7, 'md5sum': 'b0d5aa897d937aced5a6b1046e8f7e2e', 'path': str(ios_image_2) } ] if sys.platform.startswith("linux"): assert list_images("iou") == [ { 'filename': 'iou64.bin', 'filesize': 7, 'md5sum': 'c73626d23469519894d58bc98bee9655', 'path': 'iou64.bin' }, { 'filename': 'iou32.bin', 'filesize': 7, 'md5sum': 'e573e8f5c93c6c00783f20c7a170aa6c', 'path': 'iou32.bin' } ] assert list_images("qemu") == [ { 'filename': 'qemu_image.qcow2', 'filesize': 7, 'md5sum': 'fcea920f7412b5da7be0cf42b8c93759', 'path': 'qemu_image.qcow2' } ]