def test_get_checksum(self):
"""Test get_checksum."""
dir0, dir1 = self._get_tempdir(), self._get_tempdir()
self.assertEqual(util.get_checksum(dir0), util.get_checksum(dir1))
util.create_file(os.path.join(dir1, "test1"), "Test1")
chksum = util.get_checksum(dir1)
self.assertNotEqual(util.get_checksum(dir0), chksum)
self.assertEqual(chksum, "99ea7bf70f6e69ad71659995677b43f8a8312025")
def test_get_checksum_filename_order(self):
"""Verify that get_checksum isn't affected by filename order returned by os.listdir."""
def fake_listdir(dpath):
return reversed(orig_listdir(dpath))
orig_listdir = os.listdir
self._set_attr(os, "listdir", fake_listdir)
dir0, dir1 = self._get_tempdir(), self._get_tempdir()
util.create_file(os.path.join(dir1, "test1"), "Test1")
util.create_file(os.path.join(dir1, "test2"), "Test2")
chksum = util.get_checksum(dir1)
self.assertEqual(chksum, "35bceb434ff8e69fb89b829e461c921a28b423b3")
def test_get_checksum_carriage_return(self):
"""Test get_checksum on file with carriage return newline character."""
text = "Test\r\n"
ref_hash = hashlib.sha1(text).hexdigest()
path = util.create_file(self._get_tempfname(), text, binary=True)
self.assertEqual(util.get_checksum(path), ref_hash)
def test_get_checksum_bin(self):
""" Test binary checksum (20 bytes). """
chksum = util.get_checksum(self._get_tempfname(), util.Checksum_Binary)
self.assertEqual(chksum, "\xda9\xa3\xee^kK\r2U\xbf\xef\x95`\x18\x90\xaf\xd8\x07\t")
