91 lines
3.0 KiB
Python
91 lines
3.0 KiB
Python
import os
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import shutil
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import stat
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import sys
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import tempfile
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import unittest
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from django.utils._os import upath
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from django.utils.archive import Archive, extract
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TEST_DIR = os.path.join(os.path.dirname(upath(__file__)), 'archives')
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class ArchiveTester(object):
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archive = None
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def setUp(self):
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"""
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Create temporary directory for testing extraction.
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"""
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self.old_cwd = os.getcwd()
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self.tmpdir = tempfile.mkdtemp()
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self.addCleanup(shutil.rmtree, self.tmpdir)
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self.archive_path = os.path.join(TEST_DIR, self.archive)
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self.archive_lead_path = os.path.join(TEST_DIR, "leadpath_%s" % self.archive)
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# Always start off in TEST_DIR.
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os.chdir(TEST_DIR)
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def tearDown(self):
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os.chdir(self.old_cwd)
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def test_extract_method(self):
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with Archive(self.archive) as archive:
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archive.extract(self.tmpdir)
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self.check_files(self.tmpdir)
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def test_extract_method_no_to_path(self):
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os.chdir(self.tmpdir)
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with Archive(self.archive_path) as archive:
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archive.extract()
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self.check_files(self.tmpdir)
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def test_extract_function(self):
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extract(self.archive_path, self.tmpdir)
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self.check_files(self.tmpdir)
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@unittest.skipIf(sys.platform == 'win32', 'Python on Windows has a limited os.chmod().')
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def test_extract_file_permissions(self):
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"""Archive.extract() preserves file permissions."""
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extract(self.archive_path, self.tmpdir)
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filepath = os.path.join(self.tmpdir, 'executable')
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# The file has executable permission.
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self.assertTrue(os.stat(filepath).st_mode & stat.S_IXOTH)
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filepath = os.path.join(self.tmpdir, 'no_permissions')
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# The file is readable even though it doesn't have permission data in
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# the archive.
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self.assertTrue(os.stat(filepath).st_mode & stat.S_IROTH)
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def test_extract_function_with_leadpath(self):
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extract(self.archive_lead_path, self.tmpdir)
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self.check_files(self.tmpdir)
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def test_extract_function_no_to_path(self):
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os.chdir(self.tmpdir)
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extract(self.archive_path)
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self.check_files(self.tmpdir)
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def check_files(self, tmpdir):
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self.assertTrue(os.path.isfile(os.path.join(self.tmpdir, '1')))
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self.assertTrue(os.path.isfile(os.path.join(self.tmpdir, '2')))
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self.assertTrue(os.path.isfile(os.path.join(self.tmpdir, 'foo', '1')))
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self.assertTrue(os.path.isfile(os.path.join(self.tmpdir, 'foo', '2')))
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self.assertTrue(os.path.isfile(os.path.join(self.tmpdir, 'foo', 'bar', '1')))
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self.assertTrue(os.path.isfile(os.path.join(self.tmpdir, 'foo', 'bar', '2')))
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class TestZip(ArchiveTester, unittest.TestCase):
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archive = 'foobar.zip'
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class TestTar(ArchiveTester, unittest.TestCase):
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archive = 'foobar.tar'
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class TestGzipTar(ArchiveTester, unittest.TestCase):
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archive = 'foobar.tar.gz'
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class TestBzip2Tar(ArchiveTester, unittest.TestCase):
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archive = 'foobar.tar.bz2'
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