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author | Jason R. Coombs <jaraco@jaraco.com> | 2020-09-04 10:22:54 -0400 |
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committer | Jason R. Coombs <jaraco@jaraco.com> | 2020-09-04 10:22:54 -0400 |
commit | fc4d9828768ceebd2f9337481450c88376c013e9 (patch) | |
tree | 6dff622c50739ca19fdfbecf1008a42589d37b57 /setuptools/_distutils/tests/test_archive_util.py | |
parent | 7bb73a477de24069002516eb6eb1d755bed9d65b (diff) | |
parent | 03d36b9edb53e266a0b4b836e1e3178f989a0781 (diff) | |
download | python-setuptools-git-feature/implicit-bootstrap.tar.gz |
Merge branch 'master' into feature/implicit-bootstrapfeature/implicit-bootstrap
Diffstat (limited to 'setuptools/_distutils/tests/test_archive_util.py')
-rw-r--r-- | setuptools/_distutils/tests/test_archive_util.py | 397 |
1 files changed, 397 insertions, 0 deletions
diff --git a/setuptools/_distutils/tests/test_archive_util.py b/setuptools/_distutils/tests/test_archive_util.py new file mode 100644 index 00000000..ce6456dc --- /dev/null +++ b/setuptools/_distutils/tests/test_archive_util.py @@ -0,0 +1,397 @@ +# -*- coding: utf-8 -*- +"""Tests for distutils.archive_util.""" +import unittest +import os +import sys +import tarfile +from os.path import splitdrive +import warnings + +from distutils import archive_util +from distutils.archive_util import (check_archive_formats, make_tarball, + make_zipfile, make_archive, + ARCHIVE_FORMATS) +from distutils.spawn import find_executable, spawn +from distutils.tests import support +from test.support import run_unittest, patch + +from .py38compat import change_cwd +from .py38compat import check_warnings + +try: + import grp + import pwd + UID_GID_SUPPORT = True +except ImportError: + UID_GID_SUPPORT = False + +try: + import zipfile + ZIP_SUPPORT = True +except ImportError: + ZIP_SUPPORT = find_executable('zip') + +try: + import zlib + ZLIB_SUPPORT = True +except ImportError: + ZLIB_SUPPORT = False + +try: + import bz2 +except ImportError: + bz2 = None + +try: + import lzma +except ImportError: + lzma = None + +def can_fs_encode(filename): + """ + Return True if the filename can be saved in the file system. + """ + if os.path.supports_unicode_filenames: + return True + try: + filename.encode(sys.getfilesystemencoding()) + except UnicodeEncodeError: + return False + return True + + +class ArchiveUtilTestCase(support.TempdirManager, + support.LoggingSilencer, + unittest.TestCase): + + @unittest.skipUnless(ZLIB_SUPPORT, 'Need zlib support to run') + def test_make_tarball(self, name='archive'): + # creating something to tar + tmpdir = self._create_files() + self._make_tarball(tmpdir, name, '.tar.gz') + # trying an uncompressed one + self._make_tarball(tmpdir, name, '.tar', compress=None) + + @unittest.skipUnless(ZLIB_SUPPORT, 'Need zlib support to run') + def test_make_tarball_gzip(self): + tmpdir = self._create_files() + self._make_tarball(tmpdir, 'archive', '.tar.gz', compress='gzip') + + @unittest.skipUnless(bz2, 'Need bz2 support to run') + def test_make_tarball_bzip2(self): + tmpdir = self._create_files() + self._make_tarball(tmpdir, 'archive', '.tar.bz2', compress='bzip2') + + @unittest.skipUnless(lzma, 'Need lzma support to run') + def test_make_tarball_xz(self): + tmpdir = self._create_files() + self._make_tarball(tmpdir, 'archive', '.tar.xz', compress='xz') + + @unittest.skipUnless(can_fs_encode('årchiv'), + 'File system cannot handle this filename') + def test_make_tarball_latin1(self): + """ + Mirror test_make_tarball, except filename contains latin characters. + """ + self.test_make_tarball('årchiv') # note this isn't a real word + + @unittest.skipUnless(can_fs_encode('のアーカイブ'), + 'File system cannot handle this filename') + def test_make_tarball_extended(self): + """ + Mirror test_make_tarball, except filename contains extended + characters outside the latin charset. + """ + self.test_make_tarball('のアーカイブ') # japanese for archive + + def _make_tarball(self, tmpdir, target_name, suffix, **kwargs): + tmpdir2 = self.mkdtemp() + unittest.skipUnless(splitdrive(tmpdir)[0] == splitdrive(tmpdir2)[0], + "source and target should be on same drive") + + base_name = os.path.join(tmpdir2, target_name) + + # working with relative paths to avoid tar warnings + with change_cwd(tmpdir): + make_tarball(splitdrive(base_name)[1], 'dist', **kwargs) + + # check if the compressed tarball was created + tarball = base_name + suffix + self.assertTrue(os.path.exists(tarball)) + self.assertEqual(self._tarinfo(tarball), self._created_files) + + def _tarinfo(self, path): + tar = tarfile.open(path) + try: + names = tar.getnames() + names.sort() + return names + finally: + tar.close() + + _zip_created_files = ['dist/', 'dist/file1', 'dist/file2', + 'dist/sub/', 'dist/sub/file3', 'dist/sub2/'] + _created_files = [p.rstrip('/') for p in _zip_created_files] + + def _create_files(self): + # 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') + os.mkdir(os.path.join(dist, 'sub')) + self.write_file([dist, 'sub', 'file3'], 'xxx') + os.mkdir(os.path.join(dist, 'sub2')) + return tmpdir + + @unittest.skipUnless(find_executable('tar') and find_executable('gzip') + and ZLIB_SUPPORT, + 'Need the tar, gzip and zlib command to run') + def test_tarfile_vs_tar(self): + tmpdir = self._create_files() + tmpdir2 = self.mkdtemp() + base_name = os.path.join(tmpdir2, 'archive') + old_dir = os.getcwd() + os.chdir(tmpdir) + try: + make_tarball(base_name, 'dist') + finally: + os.chdir(old_dir) + + # check if the compressed tarball was created + tarball = base_name + '.tar.gz' + self.assertTrue(os.path.exists(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', '-f', '-9', 'archive2.tar'] + old_dir = os.getcwd() + os.chdir(tmpdir) + try: + spawn(tar_cmd) + spawn(gzip_cmd) + finally: + os.chdir(old_dir) + + self.assertTrue(os.path.exists(tarball2)) + # let's compare both tarballs + self.assertEqual(self._tarinfo(tarball), self._created_files) + self.assertEqual(self._tarinfo(tarball2), self._created_files) + + # 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) + tarball = base_name + '.tar' + self.assertTrue(os.path.exists(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) + tarball = base_name + '.tar' + self.assertTrue(os.path.exists(tarball)) + + @unittest.skipUnless(find_executable('compress'), + 'The compress program is required') + def test_compress_deprecated(self): + tmpdir = self._create_files() + base_name = os.path.join(self.mkdtemp(), 'archive') + + # using compress and testing the PendingDeprecationWarning + old_dir = os.getcwd() + os.chdir(tmpdir) + try: + with check_warnings() as w: + warnings.simplefilter("always") + make_tarball(base_name, 'dist', compress='compress') + finally: + os.chdir(old_dir) + tarball = base_name + '.tar.Z' + self.assertTrue(os.path.exists(tarball)) + self.assertEqual(len(w.warnings), 1) + + # same test with dry_run + os.remove(tarball) + old_dir = os.getcwd() + os.chdir(tmpdir) + try: + with check_warnings() as w: + warnings.simplefilter("always") + make_tarball(base_name, 'dist', compress='compress', + dry_run=True) + finally: + os.chdir(old_dir) + self.assertFalse(os.path.exists(tarball)) + self.assertEqual(len(w.warnings), 1) + + @unittest.skipUnless(ZIP_SUPPORT and ZLIB_SUPPORT, + 'Need zip and zlib support to run') + def test_make_zipfile(self): + # creating something to tar + tmpdir = self._create_files() + base_name = os.path.join(self.mkdtemp(), 'archive') + with change_cwd(tmpdir): + make_zipfile(base_name, 'dist') + + # check if the compressed tarball was created + tarball = base_name + '.zip' + self.assertTrue(os.path.exists(tarball)) + with zipfile.ZipFile(tarball) as zf: + self.assertEqual(sorted(zf.namelist()), self._zip_created_files) + + @unittest.skipUnless(ZIP_SUPPORT, 'Need zip support to run') + def test_make_zipfile_no_zlib(self): + patch(self, archive_util.zipfile, 'zlib', None) # force zlib ImportError + + called = [] + zipfile_class = zipfile.ZipFile + def fake_zipfile(*a, **kw): + if kw.get('compression', None) == zipfile.ZIP_STORED: + called.append((a, kw)) + return zipfile_class(*a, **kw) + + patch(self, archive_util.zipfile, 'ZipFile', fake_zipfile) + + # create something to tar and compress + tmpdir = self._create_files() + base_name = os.path.join(self.mkdtemp(), 'archive') + with change_cwd(tmpdir): + make_zipfile(base_name, 'dist') + + tarball = base_name + '.zip' + self.assertEqual(called, + [((tarball, "w"), {'compression': zipfile.ZIP_STORED})]) + self.assertTrue(os.path.exists(tarball)) + with zipfile.ZipFile(tarball) as zf: + self.assertEqual(sorted(zf.namelist()), self._zip_created_files) + + def test_check_archive_formats(self): + self.assertEqual(check_archive_formats(['gztar', 'xxx', 'zip']), + 'xxx') + self.assertIsNone(check_archive_formats(['gztar', 'bztar', 'xztar', + 'ztar', 'tar', 'zip'])) + + def test_make_archive(self): + tmpdir = self.mkdtemp() + base_name = os.path.join(tmpdir, 'archive') + self.assertRaises(ValueError, make_archive, base_name, 'xxx') + + def test_make_archive_cwd(self): + current_dir = os.getcwd() + def _breaks(*args, **kw): + raise RuntimeError() + ARCHIVE_FORMATS['xxx'] = (_breaks, [], 'xxx file') + try: + try: + make_archive('xxx', 'xxx', root_dir=self.mkdtemp()) + except: + pass + self.assertEqual(os.getcwd(), current_dir) + finally: + del ARCHIVE_FORMATS['xxx'] + + def test_make_archive_tar(self): + base_dir = self._create_files() + base_name = os.path.join(self.mkdtemp() , 'archive') + res = make_archive(base_name, 'tar', base_dir, 'dist') + self.assertTrue(os.path.exists(res)) + self.assertEqual(os.path.basename(res), 'archive.tar') + self.assertEqual(self._tarinfo(res), self._created_files) + + @unittest.skipUnless(ZLIB_SUPPORT, 'Need zlib support to run') + def test_make_archive_gztar(self): + base_dir = self._create_files() + base_name = os.path.join(self.mkdtemp() , 'archive') + res = make_archive(base_name, 'gztar', base_dir, 'dist') + self.assertTrue(os.path.exists(res)) + self.assertEqual(os.path.basename(res), 'archive.tar.gz') + self.assertEqual(self._tarinfo(res), self._created_files) + + @unittest.skipUnless(bz2, 'Need bz2 support to run') + def test_make_archive_bztar(self): + base_dir = self._create_files() + base_name = os.path.join(self.mkdtemp() , 'archive') + res = make_archive(base_name, 'bztar', base_dir, 'dist') + self.assertTrue(os.path.exists(res)) + self.assertEqual(os.path.basename(res), 'archive.tar.bz2') + self.assertEqual(self._tarinfo(res), self._created_files) + + @unittest.skipUnless(lzma, 'Need xz support to run') + def test_make_archive_xztar(self): + base_dir = self._create_files() + base_name = os.path.join(self.mkdtemp() , 'archive') + res = make_archive(base_name, 'xztar', base_dir, 'dist') + self.assertTrue(os.path.exists(res)) + self.assertEqual(os.path.basename(res), 'archive.tar.xz') + self.assertEqual(self._tarinfo(res), self._created_files) + + def test_make_archive_owner_group(self): + # testing make_archive with owner and group, with various combinations + # this works even if there's not gid/uid support + if UID_GID_SUPPORT: + group = grp.getgrgid(0)[0] + owner = pwd.getpwuid(0)[0] + else: + group = owner = 'root' + + base_dir = self._create_files() + root_dir = self.mkdtemp() + 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)) + + res = make_archive(base_name, 'zip', root_dir, base_dir) + self.assertTrue(os.path.exists(res)) + + res = make_archive(base_name, 'tar', root_dir, base_dir, + owner=owner, group=group) + self.assertTrue(os.path.exists(res)) + + res = make_archive(base_name, 'tar', root_dir, base_dir, + owner='kjhkjhkjg', group='oihohoh') + self.assertTrue(os.path.exists(res)) + + @unittest.skipUnless(ZLIB_SUPPORT, "Requires zlib") + @unittest.skipUnless(UID_GID_SUPPORT, "Requires grp and pwd support") + def test_tarfile_root_owner(self): + tmpdir = self._create_files() + base_name = os.path.join(self.mkdtemp(), 'archive') + old_dir = os.getcwd() + os.chdir(tmpdir) + 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) + + # check if the compressed tarball was created + self.assertTrue(os.path.exists(archive_name)) + + # now checks the rights + archive = tarfile.open(archive_name) + try: + for member in archive.getmembers(): + self.assertEqual(member.uid, 0) + self.assertEqual(member.gid, 0) + finally: + archive.close() + +def test_suite(): + return unittest.makeSuite(ArchiveUtilTestCase) + +if __name__ == "__main__": + run_unittest(test_suite()) |