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mirror of https://git.launchpad.net/ubuntu-dev-tools synced 2025-03-13 16:11:15 +00:00
Dan Streetman b4ca04efaa test: fix archive tests
Assumptions were made about the implementation by mocking
that are no longer true, and the tests generally need to be
fixed to be more robust about testing
2021-07-14 17:41:10 -04:00

126 lines
4.5 KiB
Python

# test_archive.py - Test suite for ubuntutools.archive
#
# Copyright (C) 2010-2012, Stefano Rivera <stefanor@ubuntu.com>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
import filecmp
import tempfile
import unittest
import ubuntutools.archive
from pathlib import Path
from ubuntutools.test.example_package import ExamplePackage
class BaseVerificationTestCase(unittest.TestCase):
def setUp(self):
d = tempfile.TemporaryDirectory()
self.addCleanup(d.cleanup)
self.pkg = ExamplePackage(destdir=Path(d.name))
self.pkg.create()
self.dsc = ubuntutools.archive.Dsc(self.pkg.dsc.read_bytes())
class DscVerificationTestCase(BaseVerificationTestCase):
def test_good(self):
self.assertTrue(self.dsc.verify_file(self.pkg.orig))
self.assertTrue(self.dsc.verify_file(self.pkg.debian))
def test_missing(self):
self.assertFalse(self.dsc.verify_file(self.pkg.destdir / 'does.not.exist'))
def test_bad(self):
data = self.pkg.orig.read_bytes()
last_byte = chr(data[-1] ^ 8).encode()
data = data[:-1] + last_byte
self.pkg.orig.write_bytes(data)
self.assertFalse(self.dsc.verify_file(self.pkg.orig))
def test_sha1(self):
del self.dsc['Checksums-Sha256']
self.test_good()
self.test_bad()
def test_md5(self):
del self.dsc['Checksums-Sha256']
del self.dsc['Checksums-Sha1']
self.test_good()
self.test_bad()
class LocalSourcePackageTestCase(BaseVerificationTestCase):
SourcePackage = ubuntutools.archive.UbuntuSourcePackage
def setUp(self):
super().setUp()
d = tempfile.TemporaryDirectory()
self.addCleanup(d.cleanup)
self.workdir = Path(d.name)
def pull(self, **kwargs):
''' Do the pull from pkg dir to the workdir, return the SourcePackage '''
srcpkg = self.SourcePackage(dscfile=self.pkg.dsc, workdir=self.workdir, **kwargs)
srcpkg.pull()
return srcpkg
def test_pull(self, **kwargs):
srcpkg = self.pull(**kwargs)
self.assertTrue(filecmp.cmp(self.pkg.dsc, self.workdir / self.pkg.dsc.name))
self.assertTrue(filecmp.cmp(self.pkg.orig, self.workdir / self.pkg.orig.name))
self.assertTrue(filecmp.cmp(self.pkg.debian, self.workdir / self.pkg.debian.name))
return srcpkg
def test_unpack(self, **kwargs):
srcpkg = kwargs.get('srcpkg', self.pull(**kwargs))
srcpkg.unpack()
content = self.workdir / self.pkg.dirname / self.pkg.content_filename
self.assertEqual(self.pkg.content_text, content.read_text())
debian = self.workdir / self.pkg.dirname / 'debian'
self.assertTrue(debian.exists())
self.assertTrue(debian.is_dir())
def test_pull_and_unpack(self, **kwargs):
self.test_unpack(srcpkg=self.test_pull(**kwargs))
def test_with_package(self):
self.test_pull_and_unpack(package=self.pkg.source)
def test_with_package_version(self):
self.test_pull_and_unpack(package=self.pkg.source, version=self.pkg.version)
def test_with_package_version_component(self):
self.test_pull_and_unpack(package=self.pkg.source,
version=self.pkg.version,
componet='main')
def test_verification(self):
corruption = b'CORRUPTION'
self.pull()
testfile = self.workdir / self.pkg.debian.name
self.assertTrue(testfile.exists())
self.assertTrue(testfile.is_file())
self.assertNotEqual(testfile.read_bytes(), corruption)
testfile.write_bytes(corruption)
self.assertEqual(testfile.read_bytes(), corruption)
self.test_pull()
self.assertTrue(testfile.exists())
self.assertTrue(testfile.is_file())
self.assertNotEqual(testfile.read_bytes(), corruption)