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diff --git a/Lib/shutil.py b/Lib/shutil.py
index 420802f..d0ff2ef 100644
--- a/Lib/shutil.py
+++ b/Lib/shutil.py
@@ -446,17 +446,24 @@ def _make_zipfile(base_name, base_dir, verbose=0, dry_run=0, logger=None):
zip_filename, base_dir)
if not dry_run:
- zip = zipfile.ZipFile(zip_filename, "w",
- compression=zipfile.ZIP_DEFLATED)
-
- for dirpath, dirnames, filenames in os.walk(base_dir):
- for name in filenames:
- path = os.path.normpath(os.path.join(dirpath, name))
- if os.path.isfile(path):
- zip.write(path, path)
+ with zipfile.ZipFile(zip_filename, "w",
+ compression=zipfile.ZIP_DEFLATED) as zf:
+ path = os.path.normpath(base_dir)
+ zf.write(path, path)
+ if logger is not None:
+ logger.info("adding '%s'", path)
+ for dirpath, dirnames, filenames in os.walk(base_dir):
+ for name in sorted(dirnames):
+ path = os.path.normpath(os.path.join(dirpath, name))
+ zf.write(path, path)
if logger is not None:
logger.info("adding '%s'", path)
- zip.close()
+ for name in filenames:
+ path = os.path.normpath(os.path.join(dirpath, name))
+ if os.path.isfile(path):
+ zf.write(path, path)
+ if logger is not None:
+ logger.info("adding '%s'", path)
return zip_filename
diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py
index 9bdb724..9238489 100644
--- a/Lib/test/test_shutil.py
+++ b/Lib/test/test_shutil.py
@@ -10,13 +10,13 @@ import os.path
import errno
from os.path import splitdrive
from distutils.spawn import find_executable, spawn
-from shutil import (_make_tarball, _make_zipfile, make_archive,
+from shutil import (make_archive,
register_archive_format, unregister_archive_format,
get_archive_formats)
import tarfile
import warnings
-from test import test_support
+from test import test_support as support
from test.test_support import TESTFN, check_warnings, captured_stdout
TESTFN2 = TESTFN + "2"
@@ -372,139 +372,135 @@ class TestShutil(unittest.TestCase):
@unittest.skipUnless(zlib, "requires zlib")
def test_make_tarball(self):
# creating something to tar
- tmpdir = self.mkdtemp()
- self.write_file([tmpdir, 'file1'], 'xxx')
- self.write_file([tmpdir, 'file2'], 'xxx')
- os.mkdir(os.path.join(tmpdir, 'sub'))
- self.write_file([tmpdir, 'sub', 'file3'], 'xxx')
+ root_dir, base_dir = self._create_files('')
tmpdir2 = self.mkdtemp()
# force shutil to create the directory
os.rmdir(tmpdir2)
- unittest.skipUnless(splitdrive(tmpdir)[0] == splitdrive(tmpdir2)[0],
+ unittest.skipUnless(splitdrive(root_dir)[0] == splitdrive(tmpdir2)[0],
"source and target should be on same drive")
base_name = os.path.join(tmpdir2, 'archive')
# working with relative paths to avoid tar warnings
- old_dir = os.getcwd()
- os.chdir(tmpdir)
- try:
- _make_tarball(splitdrive(base_name)[1], '.')
- finally:
- os.chdir(old_dir)
+ make_archive(splitdrive(base_name)[1], 'gztar', root_dir, '.')
# check if the compressed tarball was created
tarball = base_name + '.tar.gz'
- self.assertTrue(os.path.exists(tarball))
+ self.assertTrue(os.path.isfile(tarball))
+ self.assertTrue(tarfile.is_tarfile(tarball))
+ with tarfile.open(tarball, 'r:gz') as tf:
+ self.assertEqual(sorted(tf.getnames()),
+ ['.', './file1', './file2',
+ './sub', './sub/file3', './sub2'])
# trying an uncompressed one
base_name = os.path.join(tmpdir2, 'archive')
- old_dir = os.getcwd()
- os.chdir(tmpdir)
- try:
- _make_tarball(splitdrive(base_name)[1], '.', compress=None)
- finally:
- os.chdir(old_dir)
+ make_archive(splitdrive(base_name)[1], 'tar', root_dir, '.')
tarball = base_name + '.tar'
- self.assertTrue(os.path.exists(tarball))
+ self.assertTrue(os.path.isfile(tarball))
+ self.assertTrue(tarfile.is_tarfile(tarball))
+ with tarfile.open(tarball, 'r') as tf:
+ self.assertEqual(sorted(tf.getnames()),
+ ['.', './file1', './file2',
+ './sub', './sub/file3', './sub2'])
def _tarinfo(self, path):
- tar = tarfile.open(path)
- try:
+ with tarfile.open(path) as tar:
names = tar.getnames()
names.sort()
return tuple(names)
- finally:
- tar.close()
- def _create_files(self):
+ def _create_files(self, base_dir='dist'):
# creating something to tar
- tmpdir = self.mkdtemp()
- dist = os.path.join(tmpdir, 'dist')
- os.mkdir(dist)
- self.write_file([dist, 'file1'], 'xxx')
- self.write_file([dist, 'file2'], 'xxx')
+ root_dir = self.mkdtemp()
+ dist = os.path.join(root_dir, base_dir)
+ if not os.path.isdir(dist):
+ os.makedirs(dist)
+ self.write_file((dist, 'file1'), 'xxx')
+ self.write_file((dist, 'file2'), 'xxx')
os.mkdir(os.path.join(dist, 'sub'))
- self.write_file([dist, 'sub', 'file3'], 'xxx')
+ self.write_file((dist, 'sub', 'file3'), 'xxx')
os.mkdir(os.path.join(dist, 'sub2'))
- tmpdir2 = self.mkdtemp()
- base_name = os.path.join(tmpdir2, 'archive')
- return tmpdir, tmpdir2, base_name
+ if base_dir:
+ self.write_file((root_dir, 'outer'), 'xxx')
+ return root_dir, base_dir
@unittest.skipUnless(zlib, "Requires zlib")
- @unittest.skipUnless(find_executable('tar') and find_executable('gzip'),
+ @unittest.skipUnless(find_executable('tar'),
'Need the tar command to run')
def test_tarfile_vs_tar(self):
- tmpdir, tmpdir2, base_name = self._create_files()
- old_dir = os.getcwd()
- os.chdir(tmpdir)
- try:
- _make_tarball(base_name, 'dist')
- finally:
- os.chdir(old_dir)
+ root_dir, base_dir = self._create_files()
+ base_name = os.path.join(self.mkdtemp(), 'archive')
+ make_archive(base_name, 'gztar', root_dir, base_dir)
# check if the compressed tarball was created
tarball = base_name + '.tar.gz'
- self.assertTrue(os.path.exists(tarball))
+ self.assertTrue(os.path.isfile(tarball))
# now create another tarball using `tar`
- tarball2 = os.path.join(tmpdir, 'archive2.tar.gz')
- tar_cmd = ['tar', '-cf', 'archive2.tar', 'dist']
- gzip_cmd = ['gzip', '-f9', 'archive2.tar']
- old_dir = os.getcwd()
- os.chdir(tmpdir)
- try:
- with captured_stdout() as s:
- spawn(tar_cmd)
- spawn(gzip_cmd)
- finally:
- os.chdir(old_dir)
+ tarball2 = os.path.join(root_dir, 'archive2.tar')
+ tar_cmd = ['tar', '-cf', 'archive2.tar', base_dir]
+ with support.change_cwd(root_dir), captured_stdout():
+ spawn(tar_cmd)
- self.assertTrue(os.path.exists(tarball2))
+ self.assertTrue(os.path.isfile(tarball2))
# let's compare both tarballs
self.assertEqual(self._tarinfo(tarball), self._tarinfo(tarball2))
# trying an uncompressed one
- base_name = os.path.join(tmpdir2, 'archive')
- old_dir = os.getcwd()
- os.chdir(tmpdir)
- try:
- _make_tarball(base_name, 'dist', compress=None)
- finally:
- os.chdir(old_dir)
+ make_archive(base_name, 'tar', root_dir, base_dir)
tarball = base_name + '.tar'
- self.assertTrue(os.path.exists(tarball))
+ self.assertTrue(os.path.isfile(tarball))
# now for a dry_run
- base_name = os.path.join(tmpdir2, 'archive')
- old_dir = os.getcwd()
- os.chdir(tmpdir)
- try:
- _make_tarball(base_name, 'dist', compress=None, dry_run=True)
- finally:
- os.chdir(old_dir)
+ make_archive(base_name, 'tar', root_dir, base_dir, dry_run=True)
tarball = base_name + '.tar'
- self.assertTrue(os.path.exists(tarball))
+ self.assertTrue(os.path.isfile(tarball))
@unittest.skipUnless(zlib, "Requires zlib")
@unittest.skipUnless(ZIP_SUPPORT, 'Need zip support to run')
def test_make_zipfile(self):
- # creating something to tar
- tmpdir = self.mkdtemp()
- self.write_file([tmpdir, 'file1'], 'xxx')
- self.write_file([tmpdir, 'file2'], 'xxx')
+ # creating something to zip
+ root_dir, base_dir = self._create_files()
+ base_name = os.path.join(self.mkdtemp(), 'archive')
- tmpdir2 = self.mkdtemp()
- # force shutil to create the directory
- os.rmdir(tmpdir2)
- base_name = os.path.join(tmpdir2, 'archive')
- _make_zipfile(base_name, tmpdir)
+ res = make_archive(base_name, 'zip', root_dir, base_dir)
- # check if the compressed tarball was created
- tarball = base_name + '.zip'
- self.assertTrue(os.path.exists(tarball))
+ self.assertEqual(res, base_name + '.zip')
+ self.assertTrue(os.path.isfile(res))
+ self.assertTrue(zipfile.is_zipfile(res))
+ with zipfile.ZipFile(res) as zf:
+ self.assertEqual(sorted(zf.namelist()),
+ ['dist/', 'dist/file1', 'dist/file2',
+ 'dist/sub/', 'dist/sub/file3', 'dist/sub2/'])
+ @unittest.skipUnless(zlib, "Requires zlib")
+ @unittest.skipUnless(ZIP_SUPPORT, 'Need zip support to run')
+ @unittest.skipUnless(find_executable('zip'),
+ 'Need the zip command to run')
+ def test_zipfile_vs_zip(self):
+ root_dir, base_dir = self._create_files()
+ base_name = os.path.join(self.mkdtemp(), 'archive')
+ archive = make_archive(base_name, 'zip', root_dir, base_dir)
+
+ # check if ZIP file was created
+ self.assertEqual(archive, base_name + '.zip')
+ self.assertTrue(os.path.isfile(archive))
+
+ # now create another ZIP file using `zip`
+ archive2 = os.path.join(root_dir, 'archive2.zip')
+ zip_cmd = ['zip', '-q', '-r', 'archive2.zip', base_dir]
+ with support.change_cwd(root_dir):
+ spawn(zip_cmd)
+
+ self.assertTrue(os.path.isfile(archive2))
+ # let's compare both ZIP files
+ with zipfile.ZipFile(archive) as zf:
+ names = zf.namelist()
+ with zipfile.ZipFile(archive2) as zf:
+ names2 = zf.namelist()
+ self.assertEqual(sorted(names), sorted(names2))
def test_make_archive(self):
tmpdir = self.mkdtemp()
@@ -521,39 +517,36 @@ class TestShutil(unittest.TestCase):
else:
group = owner = 'root'
- base_dir, root_dir, base_name = self._create_files()
- base_name = os.path.join(self.mkdtemp() , 'archive')
+ root_dir, base_dir = self._create_files()
+ base_name = os.path.join(self.mkdtemp(), 'archive')
res = make_archive(base_name, 'zip', root_dir, base_dir, owner=owner,
group=group)
- self.assertTrue(os.path.exists(res))
+ self.assertTrue(os.path.isfile(res))
res = make_archive(base_name, 'zip', root_dir, base_dir)
- self.assertTrue(os.path.exists(res))
+ self.assertTrue(os.path.isfile(res))
res = make_archive(base_name, 'tar', root_dir, base_dir,
owner=owner, group=group)
- self.assertTrue(os.path.exists(res))
+ self.assertTrue(os.path.isfile(res))
res = make_archive(base_name, 'tar', root_dir, base_dir,
owner='kjhkjhkjg', group='oihohoh')
- self.assertTrue(os.path.exists(res))
+ self.assertTrue(os.path.isfile(res))
@unittest.skipUnless(zlib, "Requires zlib")
@unittest.skipUnless(UID_GID_SUPPORT, "Requires grp and pwd support")
def test_tarfile_root_owner(self):
- tmpdir, tmpdir2, base_name = self._create_files()
- old_dir = os.getcwd()
- os.chdir(tmpdir)
+ root_dir, base_dir = self._create_files()
+ base_name = os.path.join(self.mkdtemp(), 'archive')
group = grp.getgrgid(0)[0]
owner = pwd.getpwuid(0)[0]
- try:
- archive_name = _make_tarball(base_name, 'dist', compress=None,
- owner=owner, group=group)
- finally:
- os.chdir(old_dir)
+ with support.change_cwd(root_dir):
+ archive_name = make_archive(base_name, 'gztar', root_dir, 'dist',
+ owner=owner, group=group)
# check if the compressed tarball was created
- self.assertTrue(os.path.exists(archive_name))
+ self.assertTrue(os.path.isfile(archive_name))
# now checks the rights
archive = tarfile.open(archive_name)
@@ -859,7 +852,7 @@ class TestCopyFile(unittest.TestCase):
def test_main():
- test_support.run_unittest(TestShutil, TestMove, TestCopyFile)
+ support.run_unittest(TestShutil, TestMove, TestCopyFile)
if __name__ == '__main__':
test_main()
diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py
index 42c1b4d..98a9275 100644
--- a/Lib/test/test_support.py
+++ b/Lib/test/test_support.py
@@ -491,6 +491,33 @@ TESTFN = "{}_{}_tmp".format(TESTFN, os.getpid())
SAVEDCWD = os.getcwd()
@contextlib.contextmanager
+def change_cwd(path, quiet=False):
+ """Return a context manager that changes the current working directory.
+
+ Arguments:
+
+ path: the directory to use as the temporary current working directory.
+
+ quiet: if False (the default), the context manager raises an exception
+ on error. Otherwise, it issues only a warning and keeps the current
+ working directory the same.
+
+ """
+ saved_dir = os.getcwd()
+ try:
+ os.chdir(path)
+ except OSError:
+ if not quiet:
+ raise
+ warnings.warn('tests may fail, unable to change CWD to: ' + path,
+ RuntimeWarning, stacklevel=3)
+ try:
+ yield os.getcwd()
+ finally:
+ os.chdir(saved_dir)
+
+
+@contextlib.contextmanager
def temp_cwd(name='tempcwd', quiet=False):
"""
Context manager that creates a temporary directory and set it as CWD.