def test_cache_checksums(dvc):
remote = BaseRemote(dvc, {})
remote.path_info = PathInfo("foo")
with mock.patch.object(
remote, "list_cache_paths", return_value=["12/3456", "bar"]
):
checksums = list(remote.cache_checksums())
assert checksums == ["123456"]
def test_cache_checksums_traverse(path_to_checksum, cache_checksums, dvc):
remote = BaseRemote(dvc, {})
remote.path_info = PathInfo("foo")
# parallel traverse
size = 256 / remote.JOBS * remote.LIST_OBJECT_PAGE_SIZE
list(remote._cache_checksums_traverse(size, {0}))
for i in range(1, 16):
cache_checksums.assert_any_call(prefix="{:03x}".format(i),
progress_callback=CallableOrNone)
for i in range(1, 256):
cache_checksums.assert_any_call(prefix="{:02x}".format(i),
progress_callback=CallableOrNone)
# default traverse (small remote)
size -= 1
cache_checksums.reset_mock()
list(remote._cache_checksums_traverse(size - 1, {0}))
cache_checksums.assert_called_with(prefix=None,
progress_callback=CallableOrNone)