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"""develop tests
"""
import os
import types
import pytest
import pkg_resources
import setuptools.sandbox
from setuptools.sandbox import DirectorySandbox, SandboxViolation
class TestSandbox:
def test_devnull(self, tmpdir):
sandbox = DirectorySandbox(str(tmpdir))
sandbox.run(self._file_writer(os.devnull))
@staticmethod
def _file_writer(path):
def do_write():
with open(path, 'w') as f:
f.write('xxx')
return do_write
def test_win32com(self, tmpdir):
"""
win32com should not be prevented from caching COM interfaces
in gen_py.
"""
win32com = pytest.importorskip('win32com')
gen_py = win32com.__gen_path__
target = os.path.join(gen_py, 'test_write')
sandbox = DirectorySandbox(str(tmpdir))
try:
try:
sandbox.run(self._file_writer(target))
except SandboxViolation:
self.fail("Could not create gen_py file due to SandboxViolation")
finally:
if os.path.exists(target):
os.remove(target)
def test_setup_py_with_BOM(self):
"""
It should be possible to execute a setup.py with a Byte Order Mark
"""
target = pkg_resources.resource_filename(__name__,
'script-with-bom.py')
namespace = types.ModuleType('namespace')
setuptools.sandbox._execfile(target, vars(namespace))
assert namespace.result == 'passed'
def test_setup_py_with_CRLF(self, tmpdir):
setup_py = tmpdir / 'setup.py'
with setup_py.open('wb') as stream:
stream.write(b'"degenerate script"\r\n')
setuptools.sandbox._execfile(str(setup_py), globals())
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