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# SPDX-FileCopyrightText: 2022-2023 Greenbone AG
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
import struct
import unittest
from pathlib import Path
from pontos.git import Git
from pontos.helper import unload_module
from pontos.testing import (
temp_directory,
temp_file,
temp_git_repository,
temp_python_module,
)
class TempDirectoryTestCase(unittest.TestCase):
def test_temp_directory(self):
with temp_directory() as tmp_dir:
tmp_file = tmp_dir / "test.txt"
tmp_file.write_text("Lorem Ipsum", encoding="utf8")
self.assertTrue(tmp_dir.exists())
self.assertTrue(tmp_file.exists())
self.assertFalse(tmp_dir.exists())
self.assertFalse(tmp_file.exists())
def test_temp_directory_exception(self):
try:
with temp_directory() as tmp_dir:
tmp_file = tmp_dir / "test.txt"
tmp_file.write_text("Lorem Ipsum", encoding="utf8")
self.assertTrue(tmp_dir.exists())
self.assertTrue(tmp_file.exists())
raise ValueError()
except ValueError:
pass
finally:
self.assertFalse(tmp_dir.exists())
self.assertFalse(tmp_file.exists())
def test_temp_directory_change_into(self):
old_cwd = Path.cwd()
with temp_directory(change_into=True) as tmp_dir:
new_cwd = Path.cwd()
self.assertEqual(new_cwd, tmp_dir.resolve())
self.assertNotEqual(old_cwd, new_cwd)
def test_temp_directory_add_to_sys_path(self):
with self.assertRaises(ImportError):
# pylint: disable=import-error,import-outside-toplevel,unused-import
import mymodule2 # noqa: F401,F811
with temp_directory(add_to_sys_path=True) as module_path:
mymodule_file = module_path / "mymodule2.py"
mymodule_file.touch()
# pylint: disable=import-error,import-outside-toplevel,unused-import
import mymodule2 # noqa: F401,F811
unload_module("mymodule")
class TempGitRepositoryTestCase(unittest.TestCase):
def test_temp_git_repository(self):
with temp_git_repository(branch="foo") as git_directory:
test_file = git_directory / "test.txt"
test_file.write_text("Lorem Ipsum", encoding="utf8")
self.assertTrue(git_directory.exists())
self.assertTrue(test_file.exists())
git = Git(git_directory)
git.add(test_file)
self.assertFalse(git_directory.exists())
self.assertFalse(test_file.exists())
def test_temp_git_repository_exception(self):
try:
with temp_git_repository(branch="foo") as git_directory:
test_file = git_directory / "test.txt"
test_file.write_text("Lorem Ipsum", encoding="utf8")
self.assertTrue(git_directory.exists())
self.assertTrue(test_file.exists())
git = Git(git_directory)
git.add(test_file)
raise ValueError()
except ValueError:
pass
finally:
self.assertFalse(git_directory.exists())
self.assertFalse(test_file.exists())
class TempFileTestCase(unittest.TestCase):
def test_temp_file(self):
with temp_file("my content") as test_file:
self.assertTrue(test_file.exists())
self.assertEqual("my content", test_file.read_text(encoding="utf8"))
self.assertFalse(test_file.exists())
def test_temp_binary_file(self):
data = struct.pack(">if", 42, 2.71828182846)
with temp_file(data) as test_file:
self.assertTrue(test_file.exists())
self.assertEqual(data, test_file.read_bytes())
self.assertFalse(test_file.exists())
def test_temp_file_without_content(self):
with temp_file(name="foo.bar") as test_file:
self.assertTrue(test_file.exists())
self.assertTrue(test_file.is_file())
self.assertEqual("", test_file.read_text(encoding="utf8"))
self.assertFalse(test_file.exists())
def test_temp_file_exception(self):
try:
with temp_file("my content") as test_file:
self.assertTrue(test_file.exists())
self.assertEqual(
"my content", test_file.read_text(encoding="utf8")
)
raise ValueError()
except ValueError:
pass
finally:
self.assertFalse(test_file.exists())
def test_temp_file_name(self):
with temp_file("my content", name="foo.txt") as test_file:
self.assertTrue(test_file.exists())
self.assertEqual(test_file.name, "foo.txt")
self.assertEqual("my content", test_file.read_text(encoding="utf8"))
self.assertFalse(test_file.exists())
def test_temp_file_change_into(self):
old_cwd = Path.cwd()
with temp_file("my content", change_into=True) as test_file:
new_cwd = Path.cwd()
self.assertTrue(test_file.exists())
self.assertEqual("my content", test_file.read_text(encoding="utf8"))
self.assertEqual(new_cwd, test_file.parent.resolve())
self.assertNotEqual(old_cwd, new_cwd)
self.assertFalse(test_file.exists())
class TempPythonModuleTestCase(unittest.TestCase):
def test_temp_python_module(self):
with self.assertRaises(ImportError):
# pylint: disable=import-error,import-outside-toplevel,unused-import
import foo # noqa: F401,F811
with temp_python_module("def foo():\n pass") as module_path:
self.assertTrue(module_path.exists())
# pylint: disable=import-error,import-outside-toplevel,unused-import
import foo # noqa: F401,F811
self.assertFalse(module_path.exists())
with self.assertRaises(ImportError):
# pylint: disable=import-error,import-outside-toplevel,unused-import
import foo # noqa: F401,F811
def test_temp_python_module_exception(self):
with self.assertRaises(ImportError):
# pylint: disable=import-error,import-outside-toplevel,unused-import
import foo # noqa: F401,F811
try:
with temp_python_module("def foo():\n pass") as module_path:
self.assertTrue(module_path.exists())
# pylint: disable=import-error,import-outside-toplevel,unused-import # noqa: E501
import foo # noqa: F401,F811
raise ValueError()
except ValueError:
pass
finally:
self.assertFalse(module_path.exists())
with self.assertRaises(ImportError):
# pylint: disable=import-error,import-outside-toplevel,unused-import
import foo # noqa: F401,F811
def test_temp_python_module_name(self):
with self.assertRaises(ImportError):
# pylint: disable=import-error,import-outside-toplevel,unused-import
import mymodule3 # noqa: F401,F811
with temp_python_module(
"def foo():\n pass", name="mymodule3"
) as module_path:
self.assertTrue(module_path.exists())
# pylint: disable=import-error,import-outside-toplevel,unused-import
import mymodule3 # noqa: F401,F811
self.assertFalse(module_path.exists())
with self.assertRaises(ImportError):
# pylint: disable=import-error,import-outside-toplevel,unused-import
import mymodule3 # noqa: F401,F811
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