Adding test from issue6727 demonstrating that symlink import issue does not occur here in 3.3

This commit is contained in:
Jason R. Coombs 2012-06-17 03:53:47 -04:00
parent 9680bdb567
commit 71fde31da3
1 changed files with 53 additions and 0 deletions

View File

@ -13,7 +13,9 @@ import sys
import unittest
import textwrap
import errno
import shutil
import test.support
from test.support import (
EnvironmentVarGuard, TESTFN, check_warnings, forget, is_jython,
make_legacy_pyc, rmtree, run_unittest, swap_attr, swap_item, temp_umask,
@ -690,6 +692,56 @@ class PycacheTests(unittest.TestCase):
self.assertEqual(m.x, 5)
class TestSymbolicallyLinkedPackage(unittest.TestCase):
package_name = 'sample'
def setUp(self):
if os.path.exists(self.tagged):
shutil.rmtree(self.tagged)
if os.path.exists(self.package_name):
os.remove(self.package_name)
self.orig_sys_path = sys.path[:]
# create a sample package; imagine you have a package with a tag and
# you want to symbolically link it from its untagged name.
os.mkdir(self.tagged)
init_file = os.path.join(self.tagged, '__init__.py')
open(init_file, 'w').close()
assert os.path.exists(init_file)
# now create a symlink to the tagged package
# sample -> sample-tagged
os.symlink(self.tagged, self.package_name)
# assert os.path.isdir(self.package_name) # currently fails
assert os.path.isfile(os.path.join(self.package_name, '__init__.py'))
@property
def tagged(self):
return self.package_name + '-tagged'
# regression test for issue6727
@unittest.skipUnless(
not hasattr(sys, 'getwindowsversion')
or sys.getwindowsversion() >= (6, 0),
"Windows Vista or later required")
@test.support.skip_unless_symlink
def test_symlinked_dir_importable(self):
# make sure sample can only be imported from the current directory.
sys.path[:] = ['.']
# and try to import the package
__import__(self.package_name)
def tearDown(self):
# now cleanup
if os.path.exists(self.package_name):
os.remove(self.package_name)
if os.path.exists(self.tagged):
shutil.rmtree(self.tagged)
sys.path[:] = self.orig_sys_path
def test_main(verbose=None):
flag = importlib_util.using___import__
try:
@ -697,6 +749,7 @@ def test_main(verbose=None):
run_unittest(ImportTests, PycacheTests,
PycRewritingTests, PathsTests, RelativeImportTests,
OverridingImportBuiltinTests,
TestSymbolicallyLinkedPackage,
importlib_import_test_suite())
finally:
importlib_util.using___import__ = flag