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utils: resolve_output: normpath before extracting basename #3170

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Jan 17, 2020
Merged

utils: resolve_output: normpath before extracting basename #3170

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utils: resolve_output: normpath before extracting basename
pared Jan 16, 2020
cf08529
utils: add tests for resolve out
pared Jan 16, 2020
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2 changes: 1 addition & 1 deletion dvc/utils/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -336,7 +336,7 @@ def env2bool(var, undefined=False):
def resolve_output(inp, out):
from urllib.parse import urlparse

name = os.path.basename(urlparse(inp).path)
name = os.path.basename(os.path.normpath(urlparse(inp).path))
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🤔 hard to know that it was originally wrong (before normpath). Wondering if there's a better way to handle this cases without thinking too much about correctness.

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good catch, @pared 👍

if not out:
return name
if os.path.isdir(out):
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27 changes: 26 additions & 1 deletion tests/unit/utils/test_utils.py
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Expand Up @@ -4,7 +4,7 @@
import pytest

from dvc.path_info import PathInfo
from dvc.utils import file_md5
from dvc.utils import file_md5, resolve_output
from dvc.utils import fix_env
from dvc.utils import relpath
from dvc.utils import to_chunks
Expand Down Expand Up @@ -104,3 +104,28 @@ def test_relpath():
path_info = PathInfo(path)

assert relpath(path) == relpath(path_info)


@pytest.mark.parametrize(
"inp,out,is_dir,expected",
[
["target", None, False, "target"],
["target", "dir", True, os.path.join("dir", "target")],
["target", "file_target", False, "file_target"],
[
"target",
os.path.join("dir", "subdir"),
True,
os.path.join("dir", "subdir", "target"),
],
["dir/", None, False, "dir"],
["dir", None, False, "dir"],
["dir", "other_dir", False, "other_dir"],
["dir", "other_dir", True, os.path.join("other_dir", "dir")],
],
)
def test_resolve_output(inp, out, is_dir, expected, mocker):
with mocker.patch("os.path.isdir", return_value=is_dir):
result = resolve_output(inp, out)

assert result == expected