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#!/usr/bin/python
from __future__ import print_function
import unittest
import tempfile
import shutil
import sys
import os.path
import apt_pkg
sys.path.insert(0,"../")
from DistUpgrade.DistUpgradeController import DistUpgradeController, NoBackportsFoundException
from DistUpgrade.DistUpgradeView import DistUpgradeView
class testPreRequists(unittest.TestCase):
" this test the prerequists fetching "
testdir = os.path.abspath("./data-sources-list-test/")
def setUp(self):
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 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, """
deb http://old-releases.ubuntu.com/ubuntu/ feisty-backports main/debian-installer
""")
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, """
deb http://old-releases.ubuntu.com/ubuntu/ feisty-backports main/debian-installer
""")
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
open(tmpdir+"/status","w")
os.makedirs(tmpdir+"/lists/partial")
apt_pkg.config.set("Dir::State", tmpdir)
apt_pkg.config.set("Dir::State::status", tmpdir+"/status")
self.dc.openCache(lock=False)
exp = False
try:
res = self.dc._verifyBackports()
print(res)
except NoBackportsFoundException:
exp = True
self.assertTrue(exp)
def disabled__because_of_jaunty_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
open(tmpdir+"/status","w")
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__because_of_jaunty_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
open(tmpdir+"/status","w")
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__because_of_jaunty_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
open(tmpdir+"/status","w")
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):
sources_list = open(filename).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, open(filename).read()))
if __name__ == "__main__":
unittest.main()
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