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b344dd06c8
svn+ssh://pythondev@svn.python.org/python/branches/py3k The missing NEWS entries correspond to changes that were made before 3.1.3, but I think it’s not usual to edit entries of released versions, so I put them at the top. ........ r86236 | eric.araujo | 2010-11-06 03:44:43 +0100 (sam., 06 nov. 2010) | 2 lines Make sure each test can be run standalone (./python Lib/distutils/tests/x.py) ........ r86240 | eric.araujo | 2010-11-06 05:11:59 +0100 (sam., 06 nov. 2010) | 2 lines Prevent ResourceWarnings in test_gettext ........ r86332 | eric.araujo | 2010-11-08 19:15:17 +0100 (lun., 08 nov. 2010) | 4 lines Add missing NEWS entry for a fix committed by Senthil. All recent modifications to distutils should now be covered in NEWS. ........ r86340 | eric.araujo | 2010-11-08 22:48:23 +0100 (lun., 08 nov. 2010) | 2 lines This was actually fixed for the previous alpha. ........ r87271 | eric.araujo | 2010-12-15 20:09:58 +0100 (mer., 15 déc. 2010) | 2 lines Improve trace documentation (#9264). Patch by Eli Bendersky. ........ r87273 | eric.araujo | 2010-12-15 20:30:15 +0100 (mer., 15 déc. 2010) | 2 lines Use nested method directives, rewrap long lines, fix whitespace. ........ r87447 | eric.araujo | 2010-12-23 20:13:05 +0100 (jeu., 23 déc. 2010) | 2 lines Fix typo in superclass method name ........
214 lines
7 KiB
Python
214 lines
7 KiB
Python
"""Tests for distutils.archive_util."""
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__revision__ = "$Id$"
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import unittest
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import os
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import tarfile
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from os.path import splitdrive
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import warnings
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from distutils.archive_util import (check_archive_formats, make_tarball,
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make_zipfile, make_archive,
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ARCHIVE_FORMATS)
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from distutils.spawn import find_executable, spawn
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from distutils.tests import support
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from test.support import check_warnings, run_unittest
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try:
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import zipfile
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ZIP_SUPPORT = True
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except ImportError:
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ZIP_SUPPORT = find_executable('zip')
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class ArchiveUtilTestCase(support.TempdirManager,
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support.LoggingSilencer,
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unittest.TestCase):
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def test_make_tarball(self):
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# creating something to tar
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tmpdir = self.mkdtemp()
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self.write_file([tmpdir, 'file1'], 'xxx')
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self.write_file([tmpdir, 'file2'], 'xxx')
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os.mkdir(os.path.join(tmpdir, 'sub'))
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self.write_file([tmpdir, 'sub', 'file3'], 'xxx')
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tmpdir2 = self.mkdtemp()
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unittest.skipUnless(splitdrive(tmpdir)[0] == splitdrive(tmpdir2)[0],
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"Source and target should be on same drive")
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base_name = os.path.join(tmpdir2, 'archive')
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# working with relative paths to avoid tar warnings
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old_dir = os.getcwd()
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os.chdir(tmpdir)
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try:
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make_tarball(splitdrive(base_name)[1], '.')
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finally:
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os.chdir(old_dir)
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# check if the compressed tarball was created
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tarball = base_name + '.tar.gz'
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self.assertTrue(os.path.exists(tarball))
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# trying an uncompressed one
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base_name = os.path.join(tmpdir2, 'archive')
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old_dir = os.getcwd()
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os.chdir(tmpdir)
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try:
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make_tarball(splitdrive(base_name)[1], '.', compress=None)
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finally:
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os.chdir(old_dir)
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tarball = base_name + '.tar'
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self.assertTrue(os.path.exists(tarball))
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def _tarinfo(self, path):
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tar = tarfile.open(path)
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try:
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names = tar.getnames()
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names.sort()
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return tuple(names)
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finally:
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tar.close()
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def _create_files(self):
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# creating something to tar
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tmpdir = self.mkdtemp()
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dist = os.path.join(tmpdir, 'dist')
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os.mkdir(dist)
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self.write_file([dist, 'file1'], 'xxx')
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self.write_file([dist, 'file2'], 'xxx')
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os.mkdir(os.path.join(dist, 'sub'))
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self.write_file([dist, 'sub', 'file3'], 'xxx')
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os.mkdir(os.path.join(dist, 'sub2'))
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tmpdir2 = self.mkdtemp()
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base_name = os.path.join(tmpdir2, 'archive')
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return tmpdir, tmpdir2, base_name
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@unittest.skipUnless(find_executable('tar') and find_executable('gzip'),
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'Need the tar command to run')
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def test_tarfile_vs_tar(self):
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tmpdir, tmpdir2, base_name = self._create_files()
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old_dir = os.getcwd()
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os.chdir(tmpdir)
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try:
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make_tarball(base_name, 'dist')
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finally:
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os.chdir(old_dir)
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# check if the compressed tarball was created
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tarball = base_name + '.tar.gz'
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self.assertTrue(os.path.exists(tarball))
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# now create another tarball using `tar`
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tarball2 = os.path.join(tmpdir, 'archive2.tar.gz')
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tar_cmd = ['tar', '-cf', 'archive2.tar', 'dist']
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gzip_cmd = ['gzip', '-f9', 'archive2.tar']
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old_dir = os.getcwd()
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os.chdir(tmpdir)
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try:
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spawn(tar_cmd)
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spawn(gzip_cmd)
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finally:
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os.chdir(old_dir)
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self.assertTrue(os.path.exists(tarball2))
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# let's compare both tarballs
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self.assertEqual(self._tarinfo(tarball), self._tarinfo(tarball2))
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# trying an uncompressed one
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base_name = os.path.join(tmpdir2, 'archive')
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old_dir = os.getcwd()
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os.chdir(tmpdir)
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try:
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make_tarball(base_name, 'dist', compress=None)
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finally:
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os.chdir(old_dir)
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tarball = base_name + '.tar'
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self.assertTrue(os.path.exists(tarball))
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# now for a dry_run
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base_name = os.path.join(tmpdir2, 'archive')
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old_dir = os.getcwd()
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os.chdir(tmpdir)
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try:
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make_tarball(base_name, 'dist', compress=None, dry_run=True)
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finally:
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os.chdir(old_dir)
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tarball = base_name + '.tar'
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self.assertTrue(os.path.exists(tarball))
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@unittest.skipUnless(find_executable('compress'),
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'The compress program is required')
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def test_compress_deprecated(self):
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tmpdir, tmpdir2, base_name = self._create_files()
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# using compress and testing the PendingDeprecationWarning
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old_dir = os.getcwd()
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os.chdir(tmpdir)
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try:
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with check_warnings() as w:
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warnings.simplefilter("always")
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make_tarball(base_name, 'dist', compress='compress')
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finally:
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os.chdir(old_dir)
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tarball = base_name + '.tar.Z'
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self.assertTrue(os.path.exists(tarball))
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self.assertEqual(len(w.warnings), 1)
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# same test with dry_run
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os.remove(tarball)
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old_dir = os.getcwd()
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os.chdir(tmpdir)
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try:
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with check_warnings() as w:
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warnings.simplefilter("always")
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make_tarball(base_name, 'dist', compress='compress',
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dry_run=True)
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finally:
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os.chdir(old_dir)
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self.assertTrue(not os.path.exists(tarball))
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self.assertEqual(len(w.warnings), 1)
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@unittest.skipUnless(ZIP_SUPPORT, 'Need zip support to run')
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def test_make_zipfile(self):
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# creating something to tar
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tmpdir = self.mkdtemp()
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self.write_file([tmpdir, 'file1'], 'xxx')
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self.write_file([tmpdir, 'file2'], 'xxx')
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tmpdir2 = self.mkdtemp()
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base_name = os.path.join(tmpdir2, 'archive')
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make_zipfile(base_name, tmpdir)
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# check if the compressed tarball was created
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tarball = base_name + '.zip'
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def test_check_archive_formats(self):
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self.assertEqual(check_archive_formats(['gztar', 'xxx', 'zip']),
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'xxx')
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self.assertEqual(check_archive_formats(['gztar', 'zip']), None)
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def test_make_archive(self):
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tmpdir = self.mkdtemp()
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base_name = os.path.join(tmpdir, 'archive')
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self.assertRaises(ValueError, make_archive, base_name, 'xxx')
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def test_make_archive_cwd(self):
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current_dir = os.getcwd()
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def _breaks(*args, **kw):
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raise RuntimeError()
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ARCHIVE_FORMATS['xxx'] = (_breaks, [], 'xxx file')
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try:
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try:
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make_archive('xxx', 'xxx', root_dir=self.mkdtemp())
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except:
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pass
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self.assertEqual(os.getcwd(), current_dir)
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finally:
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del ARCHIVE_FORMATS['xxx']
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def test_suite():
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return unittest.makeSuite(ArchiveUtilTestCase)
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if __name__ == "__main__":
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run_unittest(test_suite())
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