Mercurial > bitten > bitten-test
changeset 220:3ab0004a6fd9
Some unit tests for the `bitten.util.archive` module.
| author | cmlenz |
|---|---|
| date | Thu, 22 Sep 2005 23:05:00 +0000 |
| parents | aef09843d367 |
| children | 17e4b8d01db6 |
| files | bitten/util/archive.py bitten/util/tests/__init__.py bitten/util/tests/archive.py bitten/util/tests/beep.py |
| diffstat | 4 files changed, 174 insertions(+), 6 deletions(-) [+] |
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--- a/bitten/util/archive.py +++ b/bitten/util/archive.py @@ -44,15 +44,15 @@ def pack(env, repos=None, path=None, rev=None, prefix=None, format='gzip', overwrite=False): """Create a snapshot archive in the specified format.""" + if format not in _formats: + raise Error, 'Unknown archive format: %s' % format + if repos is None: repos = env.get_repository() root = repos.get_node(path or '/', rev) if not root.isdir: raise Error, '"%s" is not a directory' % path - if format not in _formats: - raise Error, 'Unknown archive format: %s' % format - filedir = os.path.join(env.path, 'snapshots') if not os.access(filedir, os.R_OK + os.W_OK): raise Error, 'Insufficient permissions to create tarball' @@ -130,6 +130,6 @@ os.makedirs(path) else: file(path, 'wb').write(zip_file.read(name)) - except zipfile.error, e: + except (IOError, zipfile.error), e: raise Error, e return os.path.commonprefix(names)
--- a/bitten/util/tests/__init__.py +++ b/bitten/util/tests/__init__.py @@ -11,10 +11,11 @@ import unittest from bitten.util import xmlio -from bitten.util.tests import beep +from bitten.util.tests import archive, beep def suite(): suite = unittest.TestSuite() + suite.addTest(archive.suite()) suite.addTest(beep.suite()) suite.addTest(doctest.DocTestSuite(xmlio)) return suite
new file mode 100644 --- /dev/null +++ b/bitten/util/tests/archive.py @@ -0,0 +1,168 @@ +# -*- coding: iso8859-1 -*- +# +# Copyright (C) 2005 Christopher Lenz <cmlenz@gmx.de> +# All rights reserved. +# +# This software is licensed as described in the file COPYING, which +# you should have received as part of this distribution. The terms +# are also available at http://bitten.cmlenz.net/wiki/License. + +import os +import shutil +import tempfile +import unittest + +from trac.test import EnvironmentStub, Mock +from bitten.util import archive + + +class IndexTestCase(unittest.TestCase): + + def setUp(self): + self.env = EnvironmentStub() + self.env.path = tempfile.mkdtemp(prefix='bitten_test') + os.mkdir(os.path.join(self.env.path, 'snapshots')) + + def tearDown(self): + shutil.rmtree(self.env.path) + + def _create_file(self, *path): + filename = os.path.join(self.env.path, *path) + fd = file(filename, 'w') + fd.close() + return filename + + def test_index_formats(self): + targz_path = self._create_file('snapshots', 'foo_r123.tar.gz') + tarbz2_path = self._create_file('snapshots', 'foo_r123.tar.bz2') + zip_path = self._create_file('snapshots', 'foo_r123.zip') + index = list(archive.index(self.env, 'foo')) + self.assertEqual(3, len(index)) + assert ('123', 'gzip', targz_path) in index + assert ('123', 'bzip2', tarbz2_path) in index + assert ('123', 'zip', zip_path) in index + + def test_index_revs(self): + rev123_path = self._create_file('snapshots', 'foo_r123.tar.gz') + rev124_path = self._create_file('snapshots', 'foo_r124.tar.gz') + index = list(archive.index(self.env, 'foo')) + self.assertEqual(2, len(index)) + assert ('123', 'gzip', rev123_path) in index + assert ('124', 'gzip', rev124_path) in index + + def test_index_empty(self): + index = list(archive.index(self.env, 'foo')) + self.assertEqual(0, len(index)) + + def test_index_prefix(self): + path = self._create_file('snapshots', 'foo_r123.tar.gz') + self._create_file('snapshots', 'bar_r123.tar.gz') + index = list(archive.index(self.env, 'foo')) + self.assertEqual(1, len(index)) + assert ('123', 'gzip', path) in index + + def test_index_no_rev(self): + path = self._create_file('snapshots', 'foo_r123.tar.gz') + self._create_file('snapshots', 'foo_map.tar.gz') + index = list(archive.index(self.env, 'foo')) + self.assertEqual(1, len(index)) + assert ('123', 'gzip', path) in index + + +class PackTestCase(unittest.TestCase): + + def setUp(self): + self.env = EnvironmentStub() + self.env.path = tempfile.mkdtemp(prefix='bitten_test') + os.mkdir(os.path.join(self.env.path, 'snapshots')) + + def tearDown(self): + shutil.rmtree(self.env.path) + + def _create_file(self, *path): + filename = os.path.join(self.env.path, *path) + fd = file(filename, 'w') + fd.close() + return filename + + def test_pack_unknown_format(self): + self.assertRaises(archive.Error, archive.pack, self.env, format='foo') + + def test_pack_not_a_directory(self): + repos = Mock(get_node=lambda path, rev: Mock(isdir=False)) + self.assertRaises(archive.Error, archive.pack, self.env, repos) + + def test_pack_insufficient_perms(self): + os.chmod(os.path.join(self.env.path, 'snapshots'), 0500) + repos = Mock(get_node=lambda path, rev: Mock(isdir=True)) + self.assertRaises(archive.Error, archive.pack, self.env, repos) + + +class UnpackTestCase(unittest.TestCase): + + def setUp(self): + self.workdir = tempfile.mkdtemp(prefix='bitten_test') + + def tearDown(self): + shutil.rmtree(self.workdir) + + def _create_file(self, *path): + filename = os.path.join(self.workdir, *path) + fd = file(filename, 'w') + fd.close() + return filename + + def test_unpack_unknown_format(self): + self.assertRaises(archive.Error, archive.unpack, 'test.foo', + self.workdir) + + def test_unpack_invalid_tar_gz(self): + path = self._create_file('invalid.tar.gz') + targz = file(path, 'w') + targz.write('INVALID') + targz.close() + self.assertRaises(archive.Error, archive.unpack, path, self.workdir) + + def test_unpack_invalid_tar_bz2(self): + path = self._create_file('invalid.tar.bz2') + targz = file(path, 'w') + targz.write('INVALID') + targz.close() + self.assertRaises(archive.Error, archive.unpack, path, self.workdir) + + def test_unpack_invalid_zip_1(self): + """ + Verify handling of `IOError` exceptions when trying to unpack an + invalid ZIP file. + + The `zipfile` module will actually raise an `IOError` instead of a + `zipfile.error` here because it'll try to seek past the beginning of + the file. + """ + path = self._create_file('invalid.zip') + targz = file(path, 'w') + targz.write('INVALID') + targz.close() + self.assertRaises(archive.Error, archive.unpack, path, self.workdir) + + def test_unpack_invalid_zip_2(self): + """ + Verify handling of `zip.error` exceptions when trying to unpack an + invalid ZIP file. + """ + path = self._create_file('invalid.zip') + targz = file(path, 'w') + targz.write('INVALIDINVALIDINVALIDINVALIDINVALIDINVALID') + targz.close() + self.assertRaises(archive.Error, archive.unpack, path, self.workdir) + + +def suite(): + suite = unittest.TestSuite() + suite.addTest(unittest.makeSuite(IndexTestCase, 'test')) + suite.addTest(unittest.makeSuite(PackTestCase, 'test')) + suite.addTest(unittest.makeSuite(UnpackTestCase, 'test')) + return suite + +if __name__ == '__main__': + unittest.main(defaultTest='suite')