diff options
Diffstat (limited to 'tests/test_apt_cache.py')
| -rw-r--r-- | tests/test_apt_cache.py | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/tests/test_apt_cache.py b/tests/test_apt_cache.py index fdcf482d..a43e92d2 100644 --- a/tests/test_apt_cache.py +++ b/tests/test_apt_cache.py @@ -6,9 +6,15 @@ # are permitted in any medium without royalty provided the copyright # notice and this notice are preserved. """Unit tests for verifying the correctness of check_dep, etc in apt_pkg.""" +import os +import tempfile import unittest +import sys +sys.path.insert(0, "..") + import apt +import apt_pkg class TestAptCache(unittest.TestCase): @@ -30,5 +36,52 @@ class TestAptCache(unittest.TestCase): self.assertTrue(isinstance(dep.relation, str)) self.assertTrue(dep.pre_depend in (True, False)) + # accessing record should take a reasonable time; in + # particular, when using compressed indexes, it should not use + # tons of seek operations + r = pkg.candidate.record + self.assertEqual(r['Package'], pkg.name) + self.assert_('Version' in r) + self.assert_(len(r['Description']) > 0) + self.assert_(str(r).startswith('Package: %s\n' % pkg.name)) + + def test_get_provided_packages(self): + cache = apt.Cache() + # a true virtual pkg + l = cache.get_providing_packages("mail-transport-agent") + self.assertTrue(len(l) > 0) + # this is a not virtual (transitional) package provided by another + l = cache.get_providing_packages("scrollkeeper") + self.assertEqual(l, []) + # now inlcude nonvirtual packages in the search (rarian-compat + # provides scrollkeeper) + l = cache.get_providing_packages("scrollkeeper", + include_nonvirtual=True) + self.assertTrue(len(l), 1) + + + def test_dpkg_journal_dirty(self): + # backup old value + old_status = apt_pkg.config.find_file("Dir::State::status") + # create tmp env + tmpdir = tempfile.mkdtemp() + dpkg_dir = os.path.join(tmpdir,"var","lib","dpkg") + os.makedirs(os.path.join(dpkg_dir,"updates")) + open(os.path.join(dpkg_dir,"status"), "w") + apt_pkg.config.set("Dir::State::status", + os.path.join(dpkg_dir,"status")) + cache = apt.Cache() + # test empty + self.assertFalse(cache.dpkg_journal_dirty) + # that is ok, only [0-9] are dpkg jounral entries + open(os.path.join(dpkg_dir,"updates","xxx"), "w") + self.assertFalse(cache.dpkg_journal_dirty) + # that is a dirty journal + open(os.path.join(dpkg_dir,"updates","000"), "w") + self.assertTrue(cache.dpkg_journal_dirty) + # reset config value + apt_pkg.config.set("Dir::State::status", old_status) + + if __name__ == "__main__": unittest.main() |