# test_archive.py - Test suite for ubuntutools.archive # # Copyright (C) 2010-2012, Stefano Rivera # # 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. from __future__ import with_statement import __builtin__ import os.path import shutil import StringIO import tempfile import types import urllib2 import debian.deb822 import httplib2 import mox from devscripts.logger import Logger import ubuntutools.archive from ubuntutools.config import UDTConfig from ubuntutools.test import unittest from ubuntutools.test.example_package import ExamplePackage def setUpModule(): if not os.path.exists('test-data/example-0.1-1.dsc'): ex_pkg = ExamplePackage() ex_pkg.create_orig() ex_pkg.create() ex_pkg.cleanup() class DscVerificationTestCase(mox.MoxTestBase, unittest.TestCase): def setUp(self): super(DscVerificationTestCase, self).setUp() with open('test-data/example_1.0-1.dsc', 'rb') as f: self.dsc = ubuntutools.archive.Dsc(f.read()) def tearDown(self): super(DscVerificationTestCase, self).tearDown() def test_good(self): self.assertTrue(self.dsc.verify_file( 'test-data/example_1.0.orig.tar.gz')) self.assertTrue(self.dsc.verify_file( 'test-data/example_1.0-1.debian.tar.gz')) def test_missing(self): self.assertFalse(self.dsc.verify_file( 'test-data/does.not.exist')) def test_bad(self): fn = 'test-data/example_1.0.orig.tar.gz' with open(fn, 'rb') as f: data = f.read() data = data[:-1] + chr(ord(data[-1]) ^ 8) self.mox.StubOutWithMock(__builtin__, 'open') open(fn, 'rb').AndReturn(StringIO.StringIO(data)) self.mox.ReplayAll() self.assertFalse(self.dsc.verify_file(fn)) 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(mox.MoxTestBase, unittest.TestCase): SourcePackage = ubuntutools.archive.UbuntuSourcePackage def setUp(self): super(LocalSourcePackageTestCase, self).setUp() self.workdir = tempfile.mkdtemp(prefix='udt-test') self.mox.StubOutWithMock(ubuntutools.archive, 'Distribution') self.mox.StubOutWithMock(ubuntutools.archive, 'rmadison') self.real_http = httplib2.Http() self.mox.StubOutWithMock(httplib2, 'Http') self.mock_http = self.mox.CreateMock(httplib2.Http) # Silence the tests a little: self.mox.stubs.Set(Logger, 'stdout', StringIO.StringIO()) self.mox.stubs.Set(Logger, 'stderr', StringIO.StringIO()) def tearDown(self): super(LocalSourcePackageTestCase, self).tearDown() shutil.rmtree(self.workdir) def urlopen_proxy(self, url, destname=None): "urllib2 proxy for grabbing the file from test-data" if destname is None: destname = os.path.basename(url) destpath = os.path.join(os.path.abspath('test-data'), destname) return urllib2.urlopen('file://' + destpath) def urlopen_file(self, filename): "Wrapper for urlopen_proxy for named files" return lambda url: self.urlopen_proxy(url, filename) def urlopen_null(self, url): "urlopen for zero length files" return StringIO.StringIO('') def urlopen_404(self, url): "urlopen for errors" raise urllib2.HTTPError(url, 404, "Not Found", {}, None) def request_proxy(self, url, destname=None): "httplib2 proxy for grabbing the file from test-data" if destname is None: destname = os.path.basename(url) destpath = os.path.join(os.path.abspath('test-data'), destname) response = httplib2.Response({}) with open(destpath, 'r') as f: body = f.read() return response, body def request_404(self, url): "httplib2 for errors" response = httplib2.Response({'status': 404}) return response, "I'm a 404 Error" def test_local_copy(self): pkg = self.SourcePackage('example', '1.0-1', 'main', dscfile='test-data/example_1.0-1.dsc', workdir=self.workdir) pkg.pull() pkg.unpack() def test_workdir_srcpkg_noinfo(self): shutil.copy2('test-data/example_1.0-1.dsc', self.workdir) shutil.copy2('test-data/example_1.0.orig.tar.gz', self.workdir) shutil.copy2('test-data/example_1.0-1.debian.tar.gz', self.workdir) pkg = self.SourcePackage(dscfile=os.path.join(self.workdir, 'example_1.0-1.dsc'), workdir=self.workdir) pkg.pull() pkg.unpack() def test_workdir_srcpkg_info(self): shutil.copy2('test-data/example_1.0-1.dsc', self.workdir) shutil.copy2('test-data/example_1.0.orig.tar.gz', self.workdir) shutil.copy2('test-data/example_1.0-1.debian.tar.gz', self.workdir) pkg = self.SourcePackage('example', '1.0-1', 'main', dscfile=os.path.join(self.workdir, 'example_1.0-1.dsc'), workdir=self.workdir) pkg.pull() pkg.unpack() def test_verification(self): shutil.copy2('test-data/example_1.0-1.dsc', self.workdir) shutil.copy2('test-data/example_1.0.orig.tar.gz', self.workdir) shutil.copy2('test-data/example_1.0-1.debian.tar.gz', self.workdir) with open(os.path.join(self.workdir, 'example_1.0-1.debian.tar.gz'), 'r+b') as f: f.write('CORRUPTION') pkg = self.SourcePackage('example', '1.0-1', 'main', dscfile='test-data/example_1.0-1.dsc', workdir=self.workdir) pkg.pull() def test_pull(self): dist = self.SourcePackage.distribution mirror = UDTConfig.defaults['%s_MIRROR' % dist.upper()] urlbase = '/pool/main/e/example/' httplib2.Http().AndReturn(self.mock_http) self.mock_http.request('https://launchpad.net/%s/+archive/primary/' '+files/example_1.0-1.dsc' % dist ).WithSideEffects(self.request_proxy) url_opener = self.mox.CreateMock(urllib2.OpenerDirector) url_opener.open(mirror + urlbase + 'example_1.0.orig.tar.gz' ).WithSideEffects(self.urlopen_proxy) url_opener.open(mirror + urlbase + 'example_1.0-1.debian.tar.gz' ).WithSideEffects(self.urlopen_proxy) self.mox.ReplayAll() pkg = self.SourcePackage('example', '1.0-1', 'main', workdir=self.workdir) pkg.url_opener = url_opener pkg.pull() def test_mirrors(self): master = UDTConfig.defaults['UBUNTU_MIRROR'] mirror = 'http://mirror' lpbase = 'https://launchpad.net/ubuntu/+archive/primary/+files/' urlbase = '/pool/main/e/example/' httplib2.Http().AndReturn(self.mock_http) self.mock_http.request(lpbase + 'example_1.0-1.dsc' ).WithSideEffects(self.request_proxy) url_opener = self.mox.CreateMock(urllib2.OpenerDirector) url_opener.open(mirror + urlbase + 'example_1.0.orig.tar.gz' ).WithSideEffects(self.urlopen_null) url_opener.open(master + urlbase + 'example_1.0.orig.tar.gz' ).WithSideEffects(self.urlopen_404) url_opener.open(lpbase + 'example_1.0.orig.tar.gz' ).WithSideEffects(self.urlopen_proxy) url_opener.open(mirror + urlbase + 'example_1.0-1.debian.tar.gz' ).WithSideEffects(self.urlopen_proxy) self.mox.ReplayAll() pkg = self.SourcePackage('example', '1.0-1', 'main', workdir=self.workdir, mirrors=[mirror]) pkg.url_opener = url_opener pkg.pull() def test_dsc_missing(self): lpbase = 'https://launchpad.net/ubuntu/+archive/primary/+files/' httplib2.Http().AndReturn(self.mock_http) self.mock_http.request(lpbase + 'example_1.0-1.dsc' ).WithSideEffects(self.request_404) self.mox.ReplayAll() pkg = self.SourcePackage('example', '1.0-1', 'main', workdir=self.workdir) self.assertRaises(ubuntutools.archive.DownloadError, pkg.pull) class DebianLocalSourcePackageTestCase(LocalSourcePackageTestCase): SourcePackage = ubuntutools.archive.DebianSourcePackage def test_mirrors(self): debian_master = UDTConfig.defaults['DEBIAN_MIRROR'] debsec_master = UDTConfig.defaults['DEBSEC_MIRROR'] debian_mirror = 'http://mirror/debian' debsec_mirror = 'http://mirror/debsec' lpbase = 'https://launchpad.net/debian/+archive/primary/+files/' base = '/pool/main/e/example/' httplib2.Http().AndReturn(self.mock_http) self.mock_http.request(lpbase + 'example_1.0-1.dsc' ).WithSideEffects(self.request_proxy) url_opener = self.mox.CreateMock(urllib2.OpenerDirector) url_opener.open(debian_mirror + base + 'example_1.0.orig.tar.gz' ).WithSideEffects(self.urlopen_null) url_opener.open(debsec_mirror + base + 'example_1.0.orig.tar.gz' ).WithSideEffects(self.urlopen_404) url_opener.open(debian_master + base + 'example_1.0.orig.tar.gz' ).WithSideEffects(self.urlopen_404) url_opener.open(debsec_master + base + 'example_1.0.orig.tar.gz' ).WithSideEffects(self.urlopen_404) url_opener.open(lpbase + 'example_1.0.orig.tar.gz' ).WithSideEffects(self.urlopen_404) url_opener.open('http://snapshot.debian.org/mr/package/example/1.0-1/' 'srcfiles?fileinfo=1' ).WithSideEffects(lambda x: StringIO.StringIO( '{"fileinfo": {"hashabc": [{"name": "example_1.0.orig.tar.gz"}]}}' )) url_opener.open('http://snapshot.debian.org/file/hashabc' ).WithSideEffects(self.urlopen_file( 'example_1.0.orig.tar.gz')) url_opener.open(debian_mirror + base + 'example_1.0-1.debian.tar.gz' ).WithSideEffects(self.urlopen_proxy) self.mox.ReplayAll() pkg = self.SourcePackage('example', '1.0-1', 'main', workdir=self.workdir, mirrors=[debian_mirror, debsec_mirror]) pkg.url_opener = url_opener pkg.pull() pkg.unpack() def test_dsc_missing(self): mirror = 'http://mirror' lpbase = 'https://launchpad.net/debian/+archive/primary/+files/' base = '/pool/main/e/example/' httplib2.Http().AndReturn(self.mock_http) self.mock_http.request(lpbase + 'example_1.0-1.dsc' ).WithSideEffects(self.request_404) httplib2.Http().AndReturn(self.mock_http) self.mock_http.request(mirror + base + 'example_1.0-1.dsc' ).WithSideEffects(self.request_proxy) url_opener = self.mox.CreateMock(urllib2.OpenerDirector) url_opener.open(mirror + base + 'example_1.0.orig.tar.gz' ).WithSideEffects(self.urlopen_proxy) url_opener.open(mirror + base + 'example_1.0-1.debian.tar.gz' ).WithSideEffects(self.urlopen_proxy) def fake_gpg_info(self, message, keyrings=None): return debian.deb822.GpgInfo.from_output( '[GNUPG:] GOODSIG DEADBEEF Joe Developer ' '') # We have to stub this out without mox because there some versions of # python-debian will pass keyrings=None, others won't. # http://code.google.com/p/pymox/issues/detail?id=37 self.mox.stubs.Set(debian.deb822.GpgInfo, 'from_sequence', types.MethodType(fake_gpg_info, debian.deb822.GpgInfo, debian.deb822.GpgInfo)) self.mox.ReplayAll() pkg = self.SourcePackage('example', '1.0-1', 'main', workdir=self.workdir, mirrors=[mirror]) pkg.url_opener = url_opener pkg.pull() def test_dsc_badsig(self): mirror = 'http://mirror' lpbase = 'https://launchpad.net/debian/+archive/primary/+files/' base = '/pool/main/e/example/' httplib2.Http().AndReturn(self.mock_http) self.mock_http.request(lpbase + 'example_1.0-1.dsc' ).WithSideEffects(self.request_404) httplib2.Http().AndReturn(self.mock_http) self.mock_http.request(mirror + base + 'example_1.0-1.dsc' ).WithSideEffects(self.request_proxy) def fake_gpg_info(self, message, keyrings=None): return debian.deb822.GpgInfo.from_output( '[GNUPG:] ERRSIG DEADBEEF') # We have to stub this out without mox because there some versions of # python-debian will pass keyrings=None, others won't. # http://code.google.com/p/pymox/issues/detail?id=37 self.mox.stubs.Set(debian.deb822.GpgInfo, 'from_sequence', types.MethodType(fake_gpg_info, debian.deb822.GpgInfo, debian.deb822.GpgInfo)) self.mox.ReplayAll() pkg = self.SourcePackage('example', '1.0-1', 'main', workdir=self.workdir, mirrors=[mirror]) self.assertRaises(ubuntutools.archive.DownloadError, pkg.pull)