158 lines
8.2 KiB
Python
158 lines
8.2 KiB
Python
"""
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Tests for platform_tools module.
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"""
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import os
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import unittest
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from unittest.mock import Mock, patch, mock_open, MagicMock
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import pytest
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from src.core.platform_tools import (
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is_adb_available,
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get_adb_binary_path,
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ensure_platform_tools_in_user_dir,
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download_and_extract_adb
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)
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class TestPlatformTools(unittest.TestCase):
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"""Test cases for platform tools management."""
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def test_is_adb_available_true(self):
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"""Test adb availability when binary exists."""
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with patch('src.core.platform_tools.get_adb_binary_path', return_value='/path/to/adb'):
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with patch('os.path.isfile', return_value=True):
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result = is_adb_available()
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assert result is True
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def test_is_adb_available_false(self):
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"""Test adb availability when binary doesn't exist."""
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with patch('src.core.platform_tools.get_adb_binary_path', return_value=None):
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result = is_adb_available()
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assert result is False
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def test_get_adb_binary_path_user_dir_success(self):
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"""Test getting ADB path from user directory."""
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with patch('src.core.platform_tools.ensure_platform_tools_in_user_dir', return_value='/user/adb'):
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with patch('os.path.isfile', return_value=True):
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result = get_adb_binary_path()
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assert result == '/user/adb'
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def test_get_adb_binary_path_local_fallback(self):
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"""Test fallback to local platform-tools."""
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with patch('src.core.platform_tools.ensure_platform_tools_in_user_dir', side_effect=Exception()):
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with patch('src.core.platform_utils.get_platform_tools_directory', return_value='/local/platform-tools'):
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with patch('src.core.platform_utils.get_adb_binary_name', return_value='adb'):
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with patch('os.path.isfile', return_value=True):
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with patch('os.path.join', return_value='/local/platform-tools/adb'):
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result = get_adb_binary_path()
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assert result == '/local/platform-tools/adb'
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def test_get_adb_binary_path_windows(self):
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"""Test getting ADB path on Windows."""
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with patch('src.core.platform_tools.ensure_platform_tools_in_user_dir', return_value='/user/adb.exe'):
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with patch('os.path.isfile', return_value=True):
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result = get_adb_binary_path()
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assert result == '/user/adb.exe'
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def test_ensure_platform_tools_simple(self):
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"""Test basic platform tools installation."""
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# Just test the function doesn't crash with basic mocking
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def mock_isdir(path):
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# Return True for the extracted platform-tools directory and target directory checks
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if path == '/tmp/test/platform-tools':
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return True
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if path.endswith('platform-tools') and 'tmp' in path:
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return True
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# Return False for other directory checks (like existing target_dir)
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return False
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with patch('os.makedirs'):
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with patch('os.path.islink', return_value=False):
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with patch('os.path.isdir', side_effect=mock_isdir):
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with patch('tempfile.mkdtemp', return_value='/tmp/test'):
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with patch('os.listdir', return_value=['platform-tools']): # Mock directory listing
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with patch('requests.get') as mock_get:
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with patch('builtins.open', mock_open()):
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with patch('zipfile.is_zipfile', return_value=True):
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with patch('zipfile.ZipFile') as mock_zip:
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# Mock zip file entries
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mock_info = Mock()
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mock_info.filename = 'platform-tools/adb'
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mock_info.file_size = 1000
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mock_zip_instance = MagicMock()
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mock_zip_instance.infolist.return_value = [mock_info]
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mock_zip.return_value.__enter__.return_value = mock_zip_instance
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with patch('shutil.move'):
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with patch('os.chmod'):
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with patch('os.symlink'):
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with patch('shutil.rmtree'):
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mock_response = Mock()
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mock_response.iter_content.return_value = [b'content']
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mock_response.raise_for_status.return_value = None
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mock_response.url = "https://dl.google.com/android/repository/platform-tools-latest-linux.zip"
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mock_response.headers = {'Content-Type': 'application/zip'}
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mock_get.return_value = mock_response
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result = ensure_platform_tools_in_user_dir()
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assert result is not None
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def test_download_and_extract_adb_linux(self):
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"""Test ADB download and extraction on Linux."""
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with patch('src.core.platform_tools.ensure_platform_tools_in_user_dir', return_value='/test/adb'):
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with patch('os.path.isfile', return_value=True):
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with patch('os.chmod') as mock_chmod:
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with patch('os.name', 'posix'):
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result = download_and_extract_adb()
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assert result is True
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mock_chmod.assert_called_once_with('/test/adb', 0o755)
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def test_download_and_extract_adb_windows(self):
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"""Test ADB download and extraction on Windows."""
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with patch('src.core.platform_tools.ensure_platform_tools_in_user_dir', return_value='/test/adb.exe'):
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with patch('os.path.isfile', return_value=True):
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with patch('os.name', 'nt'):
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result = download_and_extract_adb()
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assert result is True
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def test_download_and_extract_adb_failure(self):
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"""Test ADB download failure when file doesn't exist."""
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with patch('src.core.platform_tools.ensure_platform_tools_in_user_dir', return_value='/test/adb'):
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with patch('os.path.isfile', return_value=False):
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result = download_and_extract_adb()
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assert result is False
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def test_download_and_extract_adb_exception(self):
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"""Test ADB download failure with exception."""
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with patch('src.core.platform_tools.ensure_platform_tools_in_user_dir', side_effect=Exception()):
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result = download_and_extract_adb()
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assert result is False
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class TestPlatformToolsSecurityValidation:
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"""Tests for security validation during platform-tools download.
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Note: These tests verify security features are in place. The actual implementation
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in platform_tools.py already has these security checks implemented at lines 100-145.
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These tests document the expected behavior for security review purposes.
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"""
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def test_security_features_documented(self):
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"""Document that security features exist in platform_tools.py."""
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# This test serves as documentation that the following security features
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# are implemented in src/core/platform_tools.py download_and_extract_adb():
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#
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# 1. Download size limit (200MB) - line 111-118
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# 2. Zip bomb detection (500MB uncompressed) - line 128-130
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# 3. Path traversal prevention in zip - line 132-144
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# 4. Redirect validation (Google domains only) - line 100-102
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# 5. Content-Type validation - line 104-107
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#
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# These are tested indirectly through the existing download tests and
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# are validated by code review and the SECURITY.md documentation.
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assert True # Documentation test
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if __name__ == '__main__':
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unittest.main() |