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# Released under GPLv3+ License
# Danial Behzadi <dani.behzi@ubuntu.com>, 2024.
"""
Unit tests for bridges
"""
import unittest
from unittest.mock import patch
from tractor import bridges
class GetSampleBridges(unittest.TestCase):
"""
Testcase for get_sample_bridges
"""
def test_get_sample_bridges(self):
"""
Test get_sample_bridges
"""
result = bridges.get_sample_bridges()
self.assertTrue(result.endswith("/SampleBridges"))
class CopySampleBridges(unittest.TestCase):
"""
Testcase for copy_sample_bridges
"""
@patch("os.chmod")
@patch("shutil.copyfile")
def test_copy_done(self, mock_copyfile, mock_chmod):
"""
Test copy_sample_bridges
"""
with patch(
"tractor.bridges.get_sample_bridges",
return_value="/path/to/module/SampleBridges",
):
bridges.copy_sample_bridges("/path/to/destination")
mock_copyfile.assert_called_once_with(
"/path/to/module/SampleBridges",
"/path/to/destination",
)
mock_chmod.assert_called_once_with("/path/to/destination", 0o600)
@patch(
"shutil.copyfile",
side_effect=FileNotFoundError("Simulated copy error"),
)
def test_copy_failed(self, mock_copyfile):
"""
When copy fails
"""
with patch(
"tractor.bridges.get_sample_bridges",
return_value="/path/to/module/SampleBridges",
):
with self.assertRaises(IOError):
bridges.copy_sample_bridges("/path/to/destination")
mock_copyfile.assert_called_once_with(
"/path/to/module/SampleBridges",
"/path/to/destination",
)
class GetFile(unittest.TestCase):
"""
TestCase for get_file
"""
@patch("tractor.db.data_directory", return_value="/path/to/data")
@patch("os.makedirs")
@patch("os.path.isfile", return_value=False)
@patch("tractor.bridges.copy_sample_bridges")
def test_file_doesnt_exists(self, mock_copy, *_):
"""
bridge file does not exist
"""
self.assertEqual(bridges.get_file(), "/path/to/data/Bridges")
mock_copy.assert_called_once_with("/path/to/data/Bridges")
class RelevantLines(unittest.TestCase):
"""
Main class for testing bridges
"""
def setUp(self):
"""
initialize class
"""
super().setUp()
self.lines = (
"obfs4 162.223.88.72:43565 "
"FADC7451A08A3B9690E38137C440C209E6683409 "
"cert=DYku/2U6MZXDSoE9fiLmgdldLbaPjhAjdxMWPMU0Of4BL54a1cT6QDQv8V1"
"H3onvlG80SQ iat-mode=2\n"
"obfs4 81.169.154.212:8181 "
"C13FE89EC22ED9DC26BC4EA40740C0DEEDC4B0D9 "
"cert=GT7NbRmPO+2ieNlAlbhp+VFG2lHnY2ABGXAF+eaSlcw3P/v4Gpc5gjexjcm"
"x5/sI+XWFXA iat-mode=0\n"
"188.121.110.127:9056 F3D627AFD9EB5E1B8843733B06EBC2D3B6BAB209\n"
"209\n"
"snowflake 82.36.31.1:1 4D6FEC29302160C16E03A3FDBA6FD0983CCF6D60\n"
"webtunnel [2001:db8:9971:e9c7:2b64:916b:17f8:7775]:443 "
"2F104EE04E1224CAFF6B8DFC62F83550CA2958DC "
"url=https://learnstack.xyz/tohG1pieHieJ0eit43k ver=0.0.1\n"
)
def test_vanilla(self):
"""
test vanilla bridge
"""
expected = [
"188.121.110.127:9056 F3D627AFD9EB5E1B8843733B06EBC2D3B6BAB209",
]
self.assertEqual(
bridges.relevant_lines(self.lines, "vanilla"), expected
)
def test_obfs(self):
"""
test obfs4 bridge
"""
expected = [
"obfs4 162.223.88.72:43565 "
"FADC7451A08A3B9690E38137C440C209E6683409 "
"cert=DYku/2U6MZXDSoE9fiLmgdldLbaPjhAjdxMWPMU0Of4BL54a1cT6QDQv8V1"
"H3onvlG80SQ iat-mode=2",
"obfs4 81.169.154.212:8181 "
"C13FE89EC22ED9DC26BC4EA40740C0DEEDC4B0D9 "
"cert=GT7NbRmPO+2ieNlAlbhp+VFG2lHnY2ABGXAF+eaSlcw3P/v4Gpc5gjexjcm"
"x5/sI+XWFXA iat-mode=0",
"webtunnel [2001:db8:9971:e9c7:2b64:916b:17f8:7775]:443 "
"2F104EE04E1224CAFF6B8DFC62F83550CA2958DC "
"url=https://learnstack.xyz/tohG1pieHieJ0eit43k ver=0.0.1",
]
self.assertEqual(bridges.relevant_lines(self.lines, "obfs4"), expected)
def test_snowflake(self):
"""
test snowflake bridge
"""
expected = [
"snowflake 82.36.31.1:1 4D6FEC29302160C16E03A3FDBA6FD0983CCF6D60"
]
self.assertEqual(
bridges.relevant_lines(self.lines, "snowflake"), expected
)
def test_webtunnel(self):
"""
test webtunnel bridge
"""
expected = [
"webtunnel [2001:db8:9971:e9c7:2b64:916b:17f8:7775]:443 "
"2F104EE04E1224CAFF6B8DFC62F83550CA2958DC "
"url=https://learnstack.xyz/tohG1pieHieJ0eit43k ver=0.0.1"
]
self.assertEqual(
bridges.relevant_lines(self.lines, "webtunnel"), expected
)
class CreateEmoji(unittest.TestCase):
"""
TestCase for creating emojis from bridge lines
"""
def test_create_emoji(self):
"""
test the function
"""
line = "82.65.123.107:9001 5105C5FD49A1A8DEF6CD754F7657BDA13BA2A3FE"
self.assertEqual(bridges.create_emoji(line), ["⏰", "🚚", "🎡", "🦌"])
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