def test_finds_rotated_files(self):
rotated_files = list(rotator._rotated_files("tests/test_dir_a/mydump"))
self.assertEqual(len(rotated_files), 5)
first_path, first_rotation_id = rotated_files[0]
# no guaranteed order to the globbing, so this cannot verify exactly
self.assertRegexpMatches(
first_path,
"tests\/test_dir_a\/mydump.*2015-12-02.*\.backup-[3-7].*")
self.assertGreaterEqual(first_rotation_id, 3)
def test_locate_files_to_delete(self):
rotated_files = list(rotator._rotated_files("tests/test_dir_a/mydump"))
# 5 slots
to_delete = list(rotator._locate_files_to_delete(
SimpleRotator(5), rotated_files, 8))
self.assertEqual(len(to_delete), 1)
# 10 slots (don't delete anything)
to_delete = list(rotator._locate_files_to_delete(
SimpleRotator(10), rotated_files, 8))
self.assertEqual(len(to_delete), 0)
# 2 slots (delete a #4 and #6)
to_delete = list(rotator._locate_files_to_delete(
SimpleRotator(2), rotated_files, 8))
self.assertEqual(len(to_delete), 2)
def test_finds_next_rotation_id(self):
rotated_files = list(rotator._rotated_files("tests/test_dir_a/mydump"))
x = rotator._next_rotation_id(rotated_files)
self.assertEqual(x, 8)
def test_next_rotation_id_is_0_without_match(self):
rotated_files = list(rotator._rotated_files("tests/test_dir_a/foo"))
x = rotator._next_rotation_id(rotated_files)
self.assertEqual(x, 0)
def test_rotated_files_respects_name(self):
# there are no files matching "another_name"
rotated_files = list(rotator._rotated_files("tests/test_dir_a/foo"))
self.assertEqual(len(rotated_files), 0)