onionshare/test/test_onionshare_common.py
2018-01-15 12:56:24 +11:00

361 lines
13 KiB
Python

"""
OnionShare | https://onionshare.org/
Copyright (C) 2017 Micah Lee <micah@micahflee.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 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 contextlib
import inspect
import io
import os
import random
import re
import socket
import sys
import zipfile
import pytest
from onionshare import common
DEFAULT_ZW_FILENAME_REGEX = re.compile(r'^onionshare_[a-z2-7]{6}.zip$')
LOG_MSG_REGEX = re.compile(r"""
^\[Jun\ 06\ 2013\ 11:05:00\]
\ TestModule\.<function\ TestLog\.test_output\.<locals>\.dummy_func
\ at\ 0x[a-f0-9]+>(:\ TEST_MSG)?$""", re.VERBOSE)
RANDOM_STR_REGEX = re.compile(r'^[a-z2-7]+$')
SLUG_REGEX = re.compile(r'^([a-z]+)(-[a-z]+)?-([a-z]+)(-[a-z]+)?$')
class TestBuildSlug:
@pytest.mark.parametrize('test_input,expected', (
# VALID, two lowercase words, separated by a hyphen
('syrup-enzyme', True),
('caution-friday', True),
# VALID, two lowercase words, with one hyphenated compound word
('drop-down-thimble', True),
('unmixed-yo-yo', True),
# VALID, two lowercase hyphenated compound words, separated by hyphen
('yo-yo-drop-down', True),
('felt-tip-t-shirt', True),
('hello-world', True),
# INVALID
('Upper-Case', False),
('digits-123', False),
('too-many-hyphens-', False),
('symbols-!@#$%', False)
))
def test_build_slug_regex(self, test_input, expected):
""" Test that `SLUG_REGEX` accounts for the following patterns
There are a few hyphenated words in `wordlist.txt`:
* drop-down
* felt-tip
* t-shirt
* yo-yo
These words cause a few extra potential slug patterns:
* word-word
* hyphenated-word-word
* word-hyphenated-word
* hyphenated-word-hyphenated-word
"""
assert bool(SLUG_REGEX.match(test_input)) == expected
def test_build_slug_unique(self, sys_onionshare_dev_mode):
assert common.build_slug() != common.build_slug()
class TestDirSize:
def test_temp_dir_size(self, temp_dir_1024_delete):
""" dir_size() should return the total size (in bytes) of all files
in a particular directory.
"""
assert common.dir_size(temp_dir_1024_delete) == 1024
class TestEstimatedTimeRemaining:
@pytest.mark.parametrize('test_input,expected', (
((2, 676, 12), '8h14m16s'),
((14, 1049, 30), '1h26m15s'),
((21, 450, 1), '33m42s'),
((31, 1115, 80), '11m39s'),
((336, 989, 32), '2m12s'),
((603, 949, 38), '36s'),
((971, 1009, 83), '1s')
))
def test_estimated_time_remaining(
self, test_input, expected, time_time_100):
assert common.estimated_time_remaining(*test_input) == expected
@pytest.mark.parametrize('test_input', (
(10, 20, 100), # if `time_elapsed == 0`
(0, 37, 99) # if `download_rate == 0`
))
def test_raises_zero_division_error(self, test_input, time_time_100):
with pytest.raises(ZeroDivisionError):
common.estimated_time_remaining(*test_input)
class TestFormatSeconds:
@pytest.mark.parametrize('test_input,expected', (
(0, '0s'),
(26, '26s'),
(60, '1m'),
(947.35, '15m47s'),
(1847, '30m47s'),
(2193.94, '36m34s'),
(3600, '1h'),
(13426.83, '3h43m47s'),
(16293, '4h31m33s'),
(18392.14, '5h6m32s'),
(86400, '1d'),
(129674, '1d12h1m14s'),
(56404.12, '15h40m4s')
))
def test_format_seconds(self, test_input, expected):
assert common.format_seconds(test_input) == expected
# TODO: test negative numbers?
@pytest.mark.parametrize('test_input', (
'string', lambda: None, [], {}, set()
))
def test_invalid_input_types(self, test_input):
with pytest.raises(TypeError):
common.format_seconds(test_input)
class TestGetAvailablePort:
@pytest.mark.parametrize('port_min,port_max', (
(random.randint(1024, 1500),
random.randint(1800, 2048)) for _ in range(50)
))
def test_returns_an_open_port(self, port_min, port_max):
""" get_available_port() should return an open port within the range """
port = common.get_available_port(port_min, port_max)
assert port_min <= port <= port_max
with socket.socket() as tmpsock:
tmpsock.bind(('127.0.0.1', port))
class TestGetPlatform:
def test_darwin(self, platform_darwin):
assert common.get_platform() == 'Darwin'
def test_linux(self, platform_linux):
assert common.get_platform() == 'Linux'
def test_windows(self, platform_windows):
assert common.get_platform() == 'Windows'
# TODO: double-check these tests
class TestGetResourcePath:
def test_onionshare_dev_mode(self, sys_onionshare_dev_mode):
prefix = os.path.join(
os.path.dirname(
os.path.dirname(
os.path.abspath(
inspect.getfile(
inspect.currentframe())))), 'share')
assert (
common.get_resource_path(os.path.join(prefix, 'test_filename')) ==
os.path.join(prefix, 'test_filename'))
def test_linux(self, platform_linux, sys_argv_sys_prefix):
prefix = os.path.join(sys.prefix, 'share/onionshare')
assert (
common.get_resource_path(os.path.join(prefix, 'test_filename')) ==
os.path.join(prefix, 'test_filename'))
def test_frozen_darwin(self, platform_darwin, sys_frozen, sys_meipass):
prefix = os.path.join(sys._MEIPASS, 'share')
assert (
common.get_resource_path(os.path.join(prefix, 'test_filename')) ==
os.path.join(prefix, 'test_filename'))
def test_frozen_windows(self, platform_windows, sys_frozen):
prefix = os.path.join(os.path.dirname(sys.executable), 'share')
assert (
common.get_resource_path(os.path.join(prefix, 'test_filename')) ==
os.path.join(prefix, 'test_filename'))
class TestGetTorPaths:
# @pytest.mark.skipif(sys.platform != 'Darwin', reason='requires MacOS') ?
def test_get_tor_paths_darwin(self, platform_darwin, sys_frozen, sys_meipass):
base_path = os.path.dirname(
os.path.dirname(
os.path.dirname(
common.get_resource_path(''))))
tor_path = os.path.join(
base_path, 'Resources', 'Tor', 'tor')
tor_geo_ip_file_path = os.path.join(
base_path, 'Resources', 'Tor', 'geoip')
tor_geo_ipv6_file_path = os.path.join(
base_path, 'Resources', 'Tor', 'geoip6')
obfs4proxy_file_path = os.path.join(
base_path, 'Resources', 'Tor', 'obfs4proxy')
assert (common.get_tor_paths() ==
(tor_path, tor_geo_ip_file_path, tor_geo_ipv6_file_path, obfs4proxy_file_path))
# @pytest.mark.skipif(sys.platform != 'Linux', reason='requires Linux') ?
def test_get_tor_paths_linux(self, platform_linux):
assert (common.get_tor_paths() ==
('/usr/bin/tor', '/usr/share/tor/geoip', '/usr/share/tor/geoip6', '/usr/bin/obfs4proxy'))
# @pytest.mark.skipif(sys.platform != 'Windows', reason='requires Windows') ?
def test_get_tor_paths_windows(self, platform_windows, sys_frozen):
base_path = os.path.join(
os.path.dirname(
os.path.dirname(
common.get_resource_path(''))), 'tor')
tor_path = os.path.join(
os.path.join(base_path, 'Tor'), "tor.exe")
tor_geo_ip_file_path = os.path.join(
os.path.join(
os.path.join(base_path, 'Data'), 'Tor'), 'geoip')
tor_geo_ipv6_file_path = os.path.join(
os.path.join(
os.path.join(base_path, 'Data'), 'Tor'), 'geoip6')
obfs4proxy_file_path = os.path.join(
base_path, 'Data', 'Tor', 'obfs4proxy')
assert (common.get_tor_paths() ==
(tor_path, tor_geo_ip_file_path, tor_geo_ipv6_file_path, obfs4proxy_file_path))
class TestGetVersion:
def test_get_version(self, sys_onionshare_dev_mode):
with open(common.get_resource_path('version.txt')) as f:
version = f.read().strip()
assert version == common.get_version()
class TestHumanReadableFilesize:
@pytest.mark.parametrize('test_input,expected', (
(1024 ** 0, '1.0 B'),
(1024 ** 1, '1.0 KiB'),
(1024 ** 2, '1.0 MiB'),
(1024 ** 3, '1.0 GiB'),
(1024 ** 4, '1.0 TiB'),
(1024 ** 5, '1.0 PiB'),
(1024 ** 6, '1.0 EiB'),
(1024 ** 7, '1.0 ZiB'),
(1024 ** 8, '1.0 YiB')
))
def test_human_readable_filesize(self, test_input, expected):
assert common.human_readable_filesize(test_input) == expected
class TestLog:
@pytest.mark.parametrize('test_input', (
('[Jun 06 2013 11:05:00]'
' TestModule.<function TestLog.test_output.<locals>.dummy_func'
' at 0xdeadbeef>'),
('[Jun 06 2013 11:05:00]'
' TestModule.<function TestLog.test_output.<locals>.dummy_func'
' at 0xdeadbeef>: TEST_MSG')
))
def test_log_msg_regex(self, test_input):
assert bool(LOG_MSG_REGEX.match(test_input))
def test_output(self, set_debug_true, time_strftime):
def dummy_func():
pass
# From: https://stackoverflow.com/questions/1218933
with io.StringIO() as buf, contextlib.redirect_stdout(buf):
common.log('TestModule', dummy_func)
common.log('TestModule', dummy_func, 'TEST_MSG')
output = buf.getvalue()
line_one, line_two, _ = output.split('\n')
assert LOG_MSG_REGEX.match(line_one)
assert LOG_MSG_REGEX.match(line_two)
class TestSetDebug:
def test_debug_true(self, set_debug_false):
common.set_debug(True)
assert common.debug is True
def test_debug_false(self, set_debug_true):
common.set_debug(False)
assert common.debug is False
class TestZipWriterDefault:
@pytest.mark.parametrize('test_input', (
'onionshare_{}.zip'.format(''.join(
random.choice('abcdefghijklmnopqrstuvwxyz234567') for _ in range(6)
)) for _ in range(50)
))
def test_default_zw_filename_regex(self, test_input):
assert bool(DEFAULT_ZW_FILENAME_REGEX.match(test_input))
def test_zw_filename(self, default_zw):
zw_filename = os.path.basename(default_zw.zip_filename)
assert bool(DEFAULT_ZW_FILENAME_REGEX.match(zw_filename))
def test_zipfile_filename_matches_zipwriter_filename(self, default_zw):
assert default_zw.z.filename == default_zw.zip_filename
def test_zipfile_allow_zip64(self, default_zw):
assert default_zw.z._allowZip64 is True
def test_zipfile_mode(self, default_zw):
assert default_zw.z.mode == 'w'
def test_callback(self, default_zw):
assert default_zw.processed_size_callback(None) is None
def test_add_file(self, default_zw, temp_file_1024_delete):
default_zw.add_file(temp_file_1024_delete)
zipfile_info = default_zw.z.getinfo(
os.path.basename(temp_file_1024_delete))
assert zipfile_info.compress_type == zipfile.ZIP_DEFLATED
assert zipfile_info.file_size == 1024
def test_add_directory(self, temp_dir_1024_delete, default_zw):
previous_size = default_zw._size # size before adding directory
default_zw.add_dir(temp_dir_1024_delete)
assert default_zw._size == previous_size + 1024
class TestZipWriterCustom:
@pytest.mark.parametrize('test_input', (
common.random_string(
random.randint(2, 50),
random.choice((None, random.randint(2, 50)))
) for _ in range(50)
))
def test_random_string_regex(self, test_input):
assert bool(RANDOM_STR_REGEX.match(test_input))
def test_custom_filename(self, custom_zw):
assert bool(RANDOM_STR_REGEX.match(custom_zw.zip_filename))
def test_custom_callback(self, custom_zw):
assert custom_zw.processed_size_callback(None) == 'custom_callback'