Added our own rmtree error handler to make sure we can delete correctly delete...

        raise ValueError('The joined path (%s) is located outside of the base '

                         'path component (%s)' % (final_path, base_path))

    return final_path

def rmtree_errorhandler(func, path, exc_info):

    """

    On Windows, some files are read-only (e.g. in in .svn dirs), so when

    rmtree() tries to remove them, an exception is thrown.

    We catch that here, remove the read-only attribute, and hopefully

    continue without problems.

    """

    exctype, value = exc_info[:2]

    # lookin for a windows error

    if exctype is not WindowsError or 'Access is denied' not in str(value):

        raise

    # file type should currently be read only

    if ((os.stat(path).st_mode & stat.S_IREAD) != stat.S_IREAD):

        raise

    # convert to read/write

    os.chmod(path, stat.S_IWRITE)

    # use the original function to repeat the operation

    func(path)

from django.db.models.loading import load_app

from django.template import Template, Context

from django.test import TestCase

from django.utils._os import rmtree_errorhandler

TEST_ROOT = os.path.normcase(os.path.dirname(__file__))

        self.run_collectstatic()

    def tearDown(self):

        shutil.rmtree(settings.STATIC_ROOT)

        # Use our own error handler that can handle .svn dirs on Windows

        shutil.rmtree(settings.STATIC_ROOT, ignore_errors=True,

                      onerror=rmtree_errorhandler)

        settings.STATIC_ROOT = self.old_root

        super(BuildStaticTestCase, self).tearDown()