| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102 |
- """develop tests
- """
- import os
- import types
- import pytest
- import pkg_resources
- import setuptools.sandbox
- from setuptools.sandbox import DirectorySandbox
- 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:
- # attempt to create gen_py file
- sandbox.run(self._file_writer(target))
- 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())
- class TestExceptionSaver:
- def test_exception_trapped(self):
- with setuptools.sandbox.ExceptionSaver():
- raise ValueError("details")
- def test_exception_resumed(self):
- with setuptools.sandbox.ExceptionSaver() as saved_exc:
- raise ValueError("details")
- with pytest.raises(ValueError) as caught:
- saved_exc.resume()
- assert isinstance(caught.value, ValueError)
- assert str(caught.value) == 'details'
- def test_exception_reconstructed(self):
- orig_exc = ValueError("details")
- with setuptools.sandbox.ExceptionSaver() as saved_exc:
- raise orig_exc
- with pytest.raises(ValueError) as caught:
- saved_exc.resume()
- assert isinstance(caught.value, ValueError)
- assert caught.value is not orig_exc
- def test_no_exception_passes_quietly(self):
- with setuptools.sandbox.ExceptionSaver() as saved_exc:
- pass
- saved_exc.resume()
- def test_unpickleable_exception(self):
- class CantPickleThis(Exception):
- "This Exception is unpickleable because it's not in globals"
- with setuptools.sandbox.ExceptionSaver() as saved_exc:
- raise CantPickleThis('detail')
- with pytest.raises(setuptools.sandbox.UnpickleableException) as caught:
- saved_exc.resume()
- assert str(caught.value) == "CantPickleThis('detail',)"
|
