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#!/usr/bin/python3
# -*- Mode: Python; indent-tabs-mode: nil; tab-width: 4; coding: utf-8 -*-
from __future__ import print_function
import unittest
import tempfile
import shutil
import os.path
import apt_pkg
from DistUpgrade.DistUpgradeController import (
DistUpgradeController, NoBackportsFoundException)
from DistUpgrade.DistUpgradeView import DistUpgradeView
from DistUpgrade import DistUpgradeConfigParser
DistUpgradeConfigParser.CONFIG_OVERRIDE_DIR = None
CURDIR = os.path.dirname(os.path.abspath(__file__))
class testPreRequists(unittest.TestCase):
" this test the prerequists fetching "
testdir = os.path.abspath(CURDIR + "/data-sources-list-test/")
orig_etc = ''
orig_sourceparts = ''
orig_state = ''
orig_status = ''
orig_trusted = ''
def setUp(self):
self.orig_etc = apt_pkg.config.get("Dir::Etc")
self.orig_sourceparts = apt_pkg.config.get("Dir::Etc::sourceparts")
self.orig_state = apt_pkg.config.get("Dir::State")
self.orig_status = apt_pkg.config.get("Dir::State::status")
self.orig_trusted = apt_pkg.config.get("APT::GPGV::TrustedKeyring")
apt_pkg.config.set("Dir::Etc", self.testdir)
apt_pkg.config.set("Dir::Etc::sourceparts",
os.path.join(self.testdir, "sources.list.d"))
self.dc = DistUpgradeController(DistUpgradeView(),
datadir=self.testdir)
def tearDown(self):
apt_pkg.config.set("Dir::Etc", self.orig_etc)
apt_pkg.config.set("Dir::Etc::sourceparts", self.orig_sourceparts)
apt_pkg.config.set("Dir::State", self.orig_state)
apt_pkg.config.set("Dir::State::status", self.orig_status)
apt_pkg.config.set("APT::GPGV::TrustedKeyring", self.orig_trusted)
def testPreReqSourcesListAddingSimple(self):
" test adding the prerequists when a mirror is known "
shutil.copy(os.path.join(self.testdir, "sources.list.in"),
os.path.join(self.testdir, "sources.list"))
template = os.path.join(self.testdir, "prerequists-sources.list.in")
out = os.path.join(self.testdir, "sources.list.d",
"prerequists-sources.list")
self.dc._addPreRequistsSourcesList(template, out)
self.assertTrue(os.path.getsize(out))
self._verifySources(out, "\n"
"deb http://old-releases.ubuntu.com/ubuntu/ "
"feisty-backports main/debian-installer\n"
"\n")
def testPreReqSourcesListAddingNoMultipleIdenticalLines(self):
""" test adding the prerequists and ensure that no multiple
identical lines are added
"""
shutil.copy(os.path.join(self.testdir, "sources.list.no_archive_u_c"),
os.path.join(self.testdir, "sources.list"))
template = os.path.join(self.testdir, "prerequists-sources.list.in")
out = os.path.join(self.testdir, "sources.list.d",
"prerequists-sources.list")
self.dc._addPreRequistsSourcesList(template, out)
self.assertTrue(os.path.getsize(out))
self._verifySources(out, "\n"
"deb http://old-releases.ubuntu.com/ubuntu/ "
"feisty-backports main/debian-installer\n"
"\n")
def testVerifyBackportsNotFound(self):
" test the backport verification "
# only minimal stuff in sources.list to speed up tests
shutil.copy(os.path.join(self.testdir, "sources.list.minimal"),
os.path.join(self.testdir, "sources.list"))
tmpdir = tempfile.mkdtemp()
# unset sourceparts
apt_pkg.config.set("Dir::Etc::sourceparts", tmpdir)
# write empty status file
with open(tmpdir + "/status", "w") as f:
f
os.makedirs(tmpdir + "/lists/partial")
apt_pkg.config.set("Dir::State", tmpdir)
apt_pkg.config.set("Dir::State::status", tmpdir + "/status")
apt_pkg.config.clear("APT::Update::Post-Invoke-Success")
self.dc.openCache(lock=False)
exp = False
try:
res = self.dc._verifyBackports()
print(res)
except NoBackportsFoundException:
exp = True
self.assertTrue(exp)
def disabled__as_jaunty_is_EOL_testVerifyBackportsValid(self):
" test the backport verification "
# only minimal stuff in sources.list to speed up tests
shutil.copy(os.path.join(self.testdir, "sources.list.minimal"),
os.path.join(self.testdir, "sources.list"))
tmpdir = tempfile.mkdtemp()
#apt_pkg.config.set("Debug::pkgAcquire::Auth","true")
#apt_pkg.config.set("Debug::Acquire::gpgv","true")
apt_pkg.config.set("APT::GPGV::TrustedKeyring",
self.testdir + "/trusted.gpg")
# set sourceparts
apt_pkg.config.set("Dir::Etc::sourceparts", tmpdir)
template = os.path.join(self.testdir, "prerequists-sources.list.in")
out = os.path.join(tmpdir, "prerequists-sources.list")
# write empty status file
with open(tmpdir + "/status", "w") as f:
f
os.makedirs(tmpdir + "/lists/partial")
apt_pkg.config.set("Dir::State", tmpdir)
apt_pkg.config.set("Dir::State::status", tmpdir + "/status")
self.dc._addPreRequistsSourcesList(template, out)
self.dc.openCache(lock=False)
res = self.dc._verifyBackports()
self.assertTrue(res)
def disabled__as_jaunty_is_EOL_testVerifyBackportsNoValidMirror(self):
" test the backport verification with no valid mirror "
# only minimal stuff in sources.list to speed up tests
shutil.copy(os.path.join(self.testdir, "sources.list.no_valid_mirror"),
os.path.join(self.testdir, "sources.list"))
tmpdir = tempfile.mkdtemp()
#apt_pkg.config.set("Debug::pkgAcquire::Auth","true")
#apt_pkg.config.set("Debug::Acquire::gpgv","true")
apt_pkg.config.set("APT::GPGV::TrustedKeyring",
self.testdir + "/trusted.gpg")
# set sourceparts
apt_pkg.config.set("Dir::Etc::sourceparts", tmpdir)
template = os.path.join(
self.testdir,
"prerequists-sources.list.in.no_archive_falllback")
out = os.path.join(tmpdir, "prerequists-sources.list")
# write empty status file
with open(tmpdir + "/status", "w") as f:
f
os.makedirs(tmpdir + "/lists/partial")
apt_pkg.config.set("Dir::State", tmpdir)
apt_pkg.config.set("Dir::State::status", tmpdir + "/status")
self.dc._addPreRequistsSourcesList(template, out, dumb=True)
self.dc.openCache(lock=False)
res = self.dc._verifyBackports()
self.assertTrue(res)
def disabled__as_jaunty_is_EOL_testVerifyBackportsNoValidMirror2(self):
" test the backport verification with no valid mirror "
# only minimal stuff in sources.list to speed up tests
shutil.copy(os.path.join(self.testdir, "sources.list.no_valid_mirror"),
os.path.join(self.testdir, "sources.list"))
tmpdir = tempfile.mkdtemp()
#apt_pkg.config.set("Debug::pkgAcquire::Auth","true")
#apt_pkg.config.set("Debug::Acquire::gpgv","true")
apt_pkg.config.set("APT::GPGV::TrustedKeyring",
self.testdir + "/trusted.gpg")
# set sourceparts
apt_pkg.config.set("Dir::Etc::sourceparts", tmpdir)
template = os.path.join(self.testdir,
"prerequists-sources.list.in.broken")
out = os.path.join(tmpdir, "prerequists-sources.list")
# write empty status file
with open(tmpdir + "/status", "w") as f:
f
os.makedirs(tmpdir + "/lists/partial")
apt_pkg.config.set("Dir::State", tmpdir)
apt_pkg.config.set("Dir::State::status", tmpdir + "/status")
try:
self.dc._addPreRequistsSourcesList(template, out, dumb=False)
self.dc.openCache(lock=False)
self.dc._verifyBackports()
except NoBackportsFoundException:
exp = True
self.assertTrue(exp)
def _verifySources(self, filename, expected):
with open(filename) as f:
sources_list = f.read()
for l in expected.split("\n"):
if l:
self.assertTrue(l in sources_list,
"expected entry '%s' in '%s' missing, "
"got:\n%s" % (l, filename,
sources_list))
if __name__ == "__main__":
unittest.main()
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