def test_db_corruption(self):
'''Detection of DB file corruption'''
try:
(fd, db) = tempfile.mkstemp()
os.close(fd)
self.crashes.init_duplicate_db(db)
self.assertEqual(self.crashes.check_duplicate(0), None)
self.assertEqual(
self.crashes._duplicate_db_dump(),
{self.crashes.download(0).crash_signature(): (0, None)})
self.crashes.duplicate_db_fixed(0, '42')
self.assertEqual(
self.crashes._duplicate_db_dump(),
{self.crashes.download(0).crash_signature(): (0, '42')})
del self.crashes
# damage file
f = open(db, 'r+')
f.truncate(os.path.getsize(db) * 2 / 3)
f.close()
self.crashes = CrashDatabase(None, {})
self.assertRaises(Exception, self.crashes.init_duplicate_db, db)
finally:
os.unlink(db)
def setUp(self):
self.workdir = tempfile.mkdtemp()
self.dupdb_dir = os.path.join(self.workdir, 'dupdb')
self.crashes = CrashDatabase(None, {'dummy_data': '1',
'dupdb_url': 'file://' + self.dupdb_dir})
self.assertEqual(self.crashes.get_comment_url(self.crashes.download(0), 0),
'http://foo.bugs.example.com/0')
# test-suite internal consistency check: Python signatures are
# indeed equal and exist
assert self.crashes.download(3).crash_signature(), \
'test-suite internal check: Python crash sigs exist'
self.assertEqual(self.crashes.download(3).crash_signature(),
self.crashes.download(4).crash_signature())
# we should have 5 crashes
self.assertEqual(self.crashes.latest_id(), 4)
def test_no_dummy_data(self):
'''No dummy data is added by default'''
self.crashes = CrashDatabase(None, {})
self.assertEqual(self.crashes.latest_id(), -1)
self.assertRaises(IndexError, self.crashes.download, 0)
