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- """develop tests
- """
- import sys
- import os
- import shutil
- import unittest
- import tempfile
- import types
- import pkg_resources
- import setuptools.sandbox
- from setuptools.sandbox import DirectorySandbox, SandboxViolation
- def has_win32com():
- """
- Run this to determine if the local machine has win32com, and if it
- does, include additional tests.
- """
- if not sys.platform.startswith('win32'):
- return False
- try:
- mod = __import__('win32com')
- except ImportError:
- return False
- return True
- class TestSandbox(unittest.TestCase):
- def setUp(self):
- self.dir = tempfile.mkdtemp()
- def tearDown(self):
- shutil.rmtree(self.dir)
- def test_devnull(self):
- if sys.version < '2.4':
- return
- sandbox = DirectorySandbox(self.dir)
- sandbox.run(self._file_writer(os.devnull))
- def _file_writer(path):
- def do_write():
- f = open(path, 'w')
- f.write('xxx')
- f.close()
- return do_write
- _file_writer = staticmethod(_file_writer)
- if has_win32com():
- def test_win32com(self):
- """
- win32com should not be prevented from caching COM interfaces
- in gen_py.
- """
- import win32com
- gen_py = win32com.__gen_path__
- target = os.path.join(gen_py, 'test_write')
- sandbox = DirectorySandbox(self.dir)
- 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'
- if __name__ == '__main__':
- unittest.main()
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