def test_lib2to3importer__ctypes(self):
from lib2to3import import lib2to3importer
from lib2to3import import prepending
with prepending(lib2to3importer([], "foo.bar")):
import _ctypes
assert _ctypes
def test_lib2to3importer(self, fixers, prefix, modname):
from lib2to3import import lib2to3importer
from lib2to3import import prepending
sys.modules.pop(modname, None)
self.assertRaises(SyntaxError, import_module, modname)
with prepending(lib2to3importer(fixers, prefix)):
self.assertNotEqual(sys.path_hooks, self.path_hooks)
with mock.patch("sys.stdout", new_callable=StringIO):
import_module(modname)
self.assertSequenceEqual(sys.path_hooks, self.path_hooks)
def test_lib2to3importer_pysandbox(self):
from lib2to3import import lib2to3importer
from lib2to3import import prepending
fixers = [
"lib2to3.fixes.fix_exec",
"lib2to3.fixes.fix_long",
"lib2to3.fixes.fix_unicode",
"lib2to3.fixes.fix_imports",
"lib2to3.fixes.fix_dict",
]
with prepending(lib2to3importer(fixers, "sandbox")):
from sandbox import Sandbox
from sandbox import SandboxConfig
from sandbox import SandboxError
box = Sandbox(SandboxConfig(use_subprocess=True))
self.assertRaises(SandboxError, box.call, print, "123")