test/pre-upload-check.py

   1 #!/usr/bin/python
   2
   3 import sys
   4 import os
   5 import glob
   6 import os.path
   7 import shutil
   8 import time
   9 from subprocess import call, PIPE
  10
  11 import unittest
  12
  13 stdout = os.open("/dev/null",0) #sys.stdout
  14 stderr = os.open("/dev/null",0) # sys.stderr
  15
  16 apt_args = []
  17 #apt_args = ["-o","Debug::pkgAcquire::Auth=true"]
  18
  19 class testAptAuthenticationReliability(unittest.TestCase):
  20     """
  21     test if the spec https://wiki.ubuntu.com/AptAuthenticationReliability
  22     is properly implemented
  23     """
  24     #apt = "../bin/apt-get"
  25     apt = "apt-get"
  26
  27     def setUp(self):
  28         if os.path.exists("/tmp/autFailure"):
  29             os.unlink("/tmp/authFailure");
  30         if os.path.exists("/tmp/autFailure2"):
  31             os.unlink("/tmp/authFailure2");
  32     def testRepositorySigFailure(self):
  33         """
  34         test if a repository that used to be authenticated and fails on
  35         apt-get update refuses to update and uses the old state
  36         """
  37         # copy valid signatures into lists (those are ok, even
  38         # if the name is "-broken-" ...
  39         for f in glob.glob("./authReliability/lists/*"):
  40             shutil.copy(f,"/var/lib/apt/lists")
  41             # ensure we do *not* get a I-M-S hit
  42             os.utime("/var/lib/apt/lists/%s" % os.path.basename(f), (0,0))
  43         res = call([self.apt,
  44                     "update",
  45                     "-o","Dir::Etc::sourcelist=./authReliability/sources.list.failure",
  46                     "-o",'APT::Update::Auth-Failure::=touch /tmp/authFailure',
  47                    ] + apt_args,
  48                    stdout=stdout, stderr=stderr)
  49         self.assert_(os.path.exists("/var/lib/apt/lists/people.ubuntu.com_%7emvo_apt_auth-test-suit_gpg-package-broken_Release.gpg"),
  50                      "The gpg file disappeared, this should not happen")
  51         self.assert_(os.path.exists("/var/lib/apt/lists/people.ubuntu.com_%7emvo_apt_auth-test-suit_gpg-package-broken_Packages"),
  52                      "The Packages file disappeared, this should not happen")
  53         self.assert_(os.path.exists("/tmp/authFailure"),
  54                      "The APT::Update::Auth-Failure script did not run (1)")
  55         # the same with i-m-s hit this time
  56         for f in glob.glob("./authReliability/lists/*"):
  57             shutil.copy(f,"/var/lib/apt/lists")
  58             os.utime("/var/lib/apt/lists/%s" % os.path.basename(f), (time.time(),time.time()))
  59         res = call([self.apt,
  60                     "update",
  61                     "-o","Dir::Etc::sourcelist=./authReliability/sources.list.failure",
  62                     "-o",'APT::Update::Auth-Failure::=touch /tmp/authFailure2',
  63                    ] + apt_args,
  64                    stdout=stdout, stderr=stderr)
  65         self.assert_(os.path.exists("/var/lib/apt/lists/people.ubuntu.com_%7emvo_apt_auth-test-suit_gpg-package-broken_Release.gpg"),
  66                      "The gpg file disappeared, this should not happen")
  67         self.assert_(os.path.exists("/var/lib/apt/lists/people.ubuntu.com_%7emvo_apt_auth-test-suit_gpg-package-broken_Packages"),
  68                      "The Packages file disappeared, this should not happen")
  69         self.assert_(os.path.exists("/tmp/authFailure2"),
  70                      "The APT::Update::Auth-Failure script did not run (2)")
  71     def testRepositorySigGood(self):
  72         """
  73         test that a regular repository with good data stays good
  74         """
  75         res = call([self.apt,
  76                     "update",
  77                     "-o","Dir::Etc::sourcelist=./authReliability/sources.list.good"
  78                    ] + apt_args,
  79                    stdout=stdout, stderr=stderr)
  80         self.assert_(os.path.exists("/var/lib/apt/lists/people.ubuntu.com_%7emvo_apt_auth-test-suit_gpg-package-ok_Release.gpg"),
  81                      "The gpg file disappeared after a regular download, this should not happen")
  82         self.assert_(os.path.exists("/var/lib/apt/lists/people.ubuntu.com_%7emvo_apt_auth-test-suit_gpg-package-ok_Packages"),
  83                      "The Packages file disappeared, this should not happen")
  84         # test good is still good after non I-M-S hit and a previous files in lists/
  85         for f in glob.glob("./authReliability/lists/*"):
  86             shutil.copy(f,"/var/lib/apt/lists")
  87             # ensure we do *not* get a I-M-S hit
  88             os.utime("/var/lib/apt/lists/%s" % os.path.basename(f), (0,0))
  89         res = call([self.apt,
  90                     "update",
  91                     "-o","Dir::Etc::sourcelist=./authReliability/sources.list.good"
  92                    ] + apt_args,
  93                    stdout=stdout, stderr=stderr)
  94         self.assert_(os.path.exists("/var/lib/apt/lists/people.ubuntu.com_%7emvo_apt_auth-test-suit_gpg-package-ok_Release.gpg"),
  95                      "The gpg file disappeared after a I-M-S hit, this should not happen")
  96         self.assert_(os.path.exists("/var/lib/apt/lists/people.ubuntu.com_%7emvo_apt_auth-test-suit_gpg-package-ok_Packages"),
  97                      "The Packages file disappeared, this should not happen")
  98         # test good is still good after I-M-S hit
  99         for f in glob.glob("./authReliability/lists/*"):
 100             shutil.copy(f,"/var/lib/apt/lists")
 101             # ensure we do get a I-M-S hit
 102             os.utime("/var/lib/apt/lists/%s" % os.path.basename(f), (time.time(),time.time()))
 103         res = call([self.apt,
 104                     "update",
 105                     "-o","Dir::Etc::sourcelist=./authReliability/sources.list.good"
 106                    ] + apt_args,
 107                    stdout=stdout, stderr=stderr)
 108         self.assert_(os.path.exists("/var/lib/apt/lists/people.ubuntu.com_%7emvo_apt_auth-test-suit_gpg-package-ok_Release.gpg"),
 109                      "The gpg file disappeared, this should not happen")
 110         self.assert_(os.path.exists("/var/lib/apt/lists/people.ubuntu.com_%7emvo_apt_auth-test-suit_gpg-package-ok_Packages"),
 111                      "The Packages file disappeared, this should not happen")
 112
 113
 114 class testAuthentication(unittest.TestCase):
 115     """
 116     test if the authentication is working, the repository
 117     of the test-data can be found here:
 118     bzr get http://people.ubuntu.com/~mvo/bzr/apt/apt-auth-test-suit/
 119     """
 120
 121     # some class wide data
 122     apt = "apt-get"
 123     pkg = "libglib2.0-data"
 124     pkgver = "2.13.6-1ubuntu1"
 125     pkgpath = "/var/cache/apt/archives/libglib2.0-data_2.13.6-1ubuntu1_all.deb"
 126
 127     def setUp(self):
 128         for f in glob.glob("testkeys/*,key"):
 129             call(["apt-key", "add", f], stdout=stdout, stderr=stderr)
 130
 131     def _cleanup(self):
 132         " make sure we get new lists and no i-m-s "
 133         call(["rm","-f", "/var/lib/apt/lists/*"])
 134         if os.path.exists(self.pkgpath):
 135             os.unlink(self.pkgpath)
 136
 137     def _expectedRes(self, resultstr):
 138         if resultstr == 'ok':
 139             return 0
 140         elif resultstr == 'broken':
 141             return 100
 142
 143
 144     def testPackages(self):
 145         for f in glob.glob("testsources.list/sources.list*package*"):
 146             self._cleanup()
 147             (prefix, testtype, result) = f.split("-")
 148             expected_res = self._expectedRes(result)
 149             # update first
 150             call([self.apt,"update",
 151                   "-o","Dir::Etc::sourcelist=./%s" % f]+apt_args,
 152                  stdout=stdout, stderr=stderr)
 153             # then get the pkg
 154             cmd = ["install", "-y", "-d", "--reinstall",
 155                    "%s=%s" % (self.pkg, self.pkgver),
 156                    "-o","Dir::state::Status=./fake-status"]
 157             res = call([self.apt, "-o","Dir::Etc::sourcelist=./%s" % f]+cmd+apt_args,
 158                        stdout=stdout, stderr=stderr)
 159             self.assert_(res == expected_res,
 160                          "test '%s' failed (got %s expected %s" % (f,res,expected_res))
 161
 162
 163     def testGPG(self):
 164         for f in glob.glob("testsources.list/sources.list*gpg*"):
 165             self._cleanup()
 166             (prefix, testtype, result) = f.split("-")
 167             expected_res = self._expectedRes(result)
 168             # update first
 169             call([self.apt,"update",
 170                   "-o","Dir::Etc::sourcelist=./%s" % f]+apt_args,
 171                  stdout=stdout, stderr=stderr)
 172             cmd = ["install", "-y", "-d", "--reinstall",
 173                    "%s=%s" % (self.pkg, self.pkgver),
 174                    "-o","Dir::state::Status=./fake-status"]
 175             res = call([self.apt, "-o","Dir::Etc::sourcelist=./%s" % f]+
 176                        cmd+apt_args,
 177                        stdout=stdout, stderr=stderr)
 178             self.assert_(res == expected_res,
 179                          "test '%s' failed (got %s expected %s" % (f,res,expected_res))
 180
 181     def testRelease(self):
 182         for f in glob.glob("testsources.list/sources.list*release*"):
 183             self._cleanup()
 184             (prefix, testtype, result) = f.split("-")
 185             expected_res = self._expectedRes(result)
 186             cmd = ["update"]
 187             res = call([self.apt,"-o","Dir::Etc::sourcelist=./%s" % f]+cmd+apt_args,
 188                        stdout=stdout, stderr=stderr)
 189             self.assert_(res == expected_res,
 190                          "test '%s' failed (got %s expected %s" % (f,res,expected_res))
 191             if expected_res == 0:
 192                 self.assert_(len(glob.glob("/var/lib/apt/lists/partial/*")) == 0,
 193                              "partial/ dir has leftover files: %s" % glob.glob("/var/lib/apt/lists/partial/*"))
 194
 195
 196 class testLocalRepositories(unittest.TestCase):
 197     " test local repository regressions "
 198
 199     repo_dir = "local-repo"
 200     apt = "apt-get"
 201     pkg = "gdebi-test4"
 202
 203     def setUp(self):
 204         self.repo = os.path.abspath(os.path.join(os.getcwd(), self.repo_dir))
 205         self.sources = os.path.join(self.repo, "sources.list")
 206         s = open(self.sources,"w")
 207         s.write("deb file://%s/ /\n" % self.repo)
 208         s.close()
 209
 210     def testLocalRepoAuth(self):
 211         # two times to get at least one i-m-s hit
 212         for i in range(2):
 213             self.assert_(os.path.exists(self.sources))
 214             cmd = [self.apt,"update","-o", "Dir::Etc::sourcelist=%s" % self.sources]+apt_args
 215             res = call(cmd, stdout=stdout, stderr=stderr)
 216             self.assertEqual(res, 0, "local repo test failed")
 217             self.assert_(os.path.exists(os.path.join(self.repo,"Packages.gz")),
 218                          "Packages.gz vanished from local repo")
 219
 220     def testInstallFromLocalRepo(self):
 221         apt = [self.apt,"-o", "Dir::Etc::sourcelist=%s"% self.sources]+apt_args
 222         cmd = apt+["update"]
 223         res = call(cmd, stdout=stdout, stderr=stderr)
 224         self.assertEqual(res, 0)
 225         res = call(apt+["-y","install","--reinstall",self.pkg],
 226                    stdout=stdout, stderr=stderr)
 227         self.assert_(res == 0,
 228                      "installing %s failed (got %s)" % (self.pkg, res))
 229         res = call(apt+["-y","remove",self.pkg],
 230                    stdout=stdout, stderr=stderr)
 231         self.assert_(res == 0,
 232                      "removing %s failed (got %s)" % (self.pkg, res))
 233
 234     def testPythonAptInLocalRepo(self):
 235         import apt, apt_pkg
 236         apt_pkg.Config.Set("Dir::Etc::sourcelist",self.sources)
 237         cache = apt.Cache()
 238         cache.update()
 239         pkg = cache["apt"]
 240         self.assert_(pkg.name == 'apt')
 241
 242
 243
 244 if __name__ == "__main__":
 245     print "Runing simple testsuit on current apt-get and libapt"
 246     if len(sys.argv) > 1 and sys.argv[1] == "-v":
 247         stdout = sys.stdout
 248         stderr = sys.stderr
 249
 250     # run only one for now
 251     #unittest.main(defaultTest="testAptAuthenticationReliability")
 252     unittest.main()