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dvc/tests/unit/output/test_local.py
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Saugat Pachhai b9000ed926 pre-commit: update black to 21.5b1 (#6032)
* pre-commit: update black to 21.5b1

also updated others, but black is more noticeable

* remove magic trailing comma
2021-05-18 15:51:15 +00:00

90 lines
2.5 KiB
Python

import os
from mock import patch
from dvc.hash_info import HashInfo
from dvc.output import LocalOutput
from dvc.stage import Stage
from dvc.utils import relpath
from tests.basic_env import TestDvc
class TestLocalOutput(TestDvc):
def _get_cls(self):
return LocalOutput
def _get_output(self):
stage = Stage(self.dvc)
return self._get_cls()(stage, "path", cache=False)
def test_save_missing(self):
o = self._get_output()
with patch.object(o.fs, "exists", return_value=False):
with self.assertRaises(o.DoesNotExistError):
o.save()
def test_str_workdir_outside_repo(tmp_dir, erepo_dir):
stage = Stage(erepo_dir.dvc)
output = LocalOutput(stage, "path", cache=False)
assert relpath("path", erepo_dir.dvc.root_dir) == str(output)
def test_str_workdir_inside_repo(dvc):
stage = Stage(dvc)
output = LocalOutput(stage, "path", cache=False)
assert "path" == str(output)
stage = Stage(dvc, wdir="some_folder")
output = LocalOutput(stage, "path", cache=False)
assert os.path.join("some_folder", "path") == str(output)
def test_str_on_local_absolute_path(dvc):
stage = Stage(dvc)
rel_path = os.path.join("path", "to", "file")
abs_path = os.path.abspath(rel_path)
output = LocalOutput(stage, abs_path, cache=False)
assert output.def_path == rel_path
assert output.path_info.fspath == abs_path
assert str(output) == rel_path
def test_str_on_external_absolute_path(dvc):
stage = Stage(dvc)
rel_path = os.path.join("..", "path", "to", "file")
abs_path = os.path.abspath(rel_path)
output = LocalOutput(stage, abs_path, cache=False)
assert output.def_path == abs_path
assert output.path_info.fspath == abs_path
assert str(output) == abs_path
class TestGetFilesNumber(TestDvc):
def _get_output(self):
stage = Stage(self.dvc)
return LocalOutput(stage, "path")
def test_return_0_on_no_cache(self):
o = self._get_output()
o.use_cache = False
self.assertEqual(0, o.get_files_number())
def test_return_multiple_for_dir(self):
o = self._get_output()
o.hash_info = HashInfo("md5", "12345678.dir", nfiles=2)
self.assertEqual(2, o.get_files_number())
@patch.object(LocalOutput, "is_dir_checksum", False)
def test_return_1_on_single_file_cache(self):
o = self._get_output()
o.hash_info = HashInfo("md5", "12345678")
self.assertEqual(1, o.get_files_number())