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Fix missing resource path when FileNotFoundErrors are raised (#378) #379

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Fix missing resource path when FileNotFoundErrors are raised (#378) #379

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3c4865a
Fix missing resource path when FileNotFoundErrors are raised (#378)
cccs-eric Dec 13, 2022
fb80c13
Fix missing resource path when FileNotFoundErrors are raised (#378)
cccs-eric Dec 13, 2022
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47 changes: 32 additions & 15 deletions adlfs/spec.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
from __future__ import absolute_import, division, print_function

import asyncio
import errno
import io
import logging
import os
Expand Down Expand Up @@ -549,7 +550,7 @@ async def _info(self, path, refresh=False, **kwargs):
if out:
return out[0]
else:
raise FileNotFoundError
raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), path)

def glob(self, path, **kwargs):
return sync(self.loop, self._glob, path)
Expand Down Expand Up @@ -711,8 +712,10 @@ async def _ls_blobs(
outblobs.append(blob_)
else:
pass
except ResourceNotFoundError:
raise FileNotFoundError
except ResourceNotFoundError as e:
raise FileNotFoundError(
errno.ENOENT, os.strerror(errno.ENOENT), target_path
) from e
finalblobs = await self._details(
outblobs,
target_path=target_path,
Expand All @@ -726,7 +729,9 @@ async def _ls_blobs(
)
if not finalblobs:
if not await self._exists(target_path):
raise FileNotFoundError
raise FileNotFoundError(
errno.ENOENT, os.strerror(errno.ENOENT), target_path
)
return []
if not self.version_aware or finalblobs[0].get("is_current_version"):
self.dircache[target_path] = finalblobs
Expand Down Expand Up @@ -1372,25 +1377,29 @@ async def _pipe_file(self, path, value, overwrite=True, **kwargs):
pipe_file = sync_wrapper(_pipe_file)

async def _cat_file(self, path, start=None, end=None, **kwargs):
path = self._strip_protocol(path)
no_protocol_path = self._strip_protocol(path)
if end is not None:
start = start or 0 # download_blob requires start if length is provided.
length = end - start
else:
length = None
container_name, path, version_id = self.split_path(path)
container_name, no_protocol_path, version_id = self.split_path(no_protocol_path)
async with self.service_client.get_blob_client(
container=container_name, blob=path
container=container_name, blob=no_protocol_path
) as bc:
try:
stream = await bc.download_blob(
offset=start, length=length, version_id=version_id
)
except ResourceNotFoundError as e:
raise FileNotFoundError from e
raise FileNotFoundError(
errno.ENOENT, os.strerror(errno.ENOENT), path
) from e
except HttpResponseError as e:
if version_id is not None:
raise FileNotFoundError from e
raise FileNotFoundError(
errno.ENOENT, os.strerror(errno.ENOENT), path
) from e
raise
result = await stream.readall()
return result
Expand Down Expand Up @@ -1517,7 +1526,7 @@ async def _expand_path(
out.add(fullpath)

if not out:
raise FileNotFoundError
raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), path)
return list(sorted(out))

async def _put_file(
Expand Down Expand Up @@ -1553,9 +1562,11 @@ async def _put_file(
self.invalidate_cache()
except ResourceExistsError:
raise FileExistsError("File already exists!")
except ResourceNotFoundError:
except ResourceNotFoundError as e:
if not await self._exists(container_name):
raise FileNotFoundError("Container does not exist.")
raise FileNotFoundError(
errno.ENOENT, "Container does not exist.", container_name
) from e
await self._put_file(lpath, rpath, delimiter, overwrite)
self.invalidate_cache()

Expand All @@ -1581,7 +1592,9 @@ async def _cp_file(self, path1, path2, **kwargs):
try:
await blobclient2.start_copy_from_url(url)
except ResourceNotFoundError as e:
raise FileNotFoundError from e
raise FileNotFoundError(
errno.ENOENT, os.strerror(errno.ENOENT), path1
) from e
self.invalidate_cache(container1)
self.invalidate_cache(container2)

Expand Down Expand Up @@ -1615,7 +1628,9 @@ async def _get_file(
)
await stream.readinto(my_blob)
except ResourceNotFoundError as exception:
raise FileNotFoundError from exception
raise FileNotFoundError(
errno.ENOENT, os.strerror(errno.ENOENT), rpath
) from exception

get_file = sync_wrapper(_get_file)

Expand All @@ -1630,7 +1645,9 @@ async def _setxattrs(self, rpath, **kwargs):
await bc.set_blob_metadata(metadata=kwargs)
self.invalidate_cache(self._parent(rpath))
except Exception as e:
raise FileNotFoundError(f"File not found for {e}")
raise FileNotFoundError(
errno.ENOENT, os.strerror(errno.ENOENT), rpath
) from e

setxattrs = sync_wrapper(_setxattrs)

Expand Down
21 changes: 14 additions & 7 deletions adlfs/tests/test_spec.py
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Original file line number Diff line number Diff line change
Expand Up @@ -247,14 +247,17 @@ def test_ls(storage):
)

# if not direct match is found throws error
with pytest.raises(FileNotFoundError):
with pytest.raises(FileNotFoundError) as e:
fs.ls("not-a-container")
assert "not-a-container" in str(e.value)

with pytest.raises(FileNotFoundError):
with pytest.raises(FileNotFoundError) as e:
fs.ls("data/not-a-directory/")
assert "data/not-a-directory" in str(e.value)

with pytest.raises(FileNotFoundError):
with pytest.raises(FileNotFoundError) as e:
fs.ls("data/root/not-a-file.txt")
assert "data/root/not-a-file.txt" in str(e.value)


def test_ls_no_listings_cache(storage):
Expand Down Expand Up @@ -1400,11 +1403,13 @@ def test_cat_file_missing(storage):
account_name=storage.account_name, connection_string=CONN_STR
)
fs.mkdir("catdir")
with pytest.raises(FileNotFoundError):
with pytest.raises(FileNotFoundError) as e:
fs.cat_file("catdir/not/exist")
assert "catdir/not/exist" in str(e.value)

with pytest.raises(FileNotFoundError):
with pytest.raises(FileNotFoundError) as e:
fs.cat_file("does/not/exist")
assert "does/not/exist" in str(e.value)


async def test_cat_file_versioned(storage, mocker):
Expand All @@ -1426,8 +1431,9 @@ async def test_cat_file_versioned(storage, mocker):

download_blob.reset_mock()
download_blob.side_effect = HttpResponseError
with pytest.raises(FileNotFoundError):
with pytest.raises(FileNotFoundError) as e:
await fs._cat_file("data/root/a/file.txt?versionid=invalid_version")
assert "data/root/a/file.txt?versionid=invalid_version" in str(e.value)


@pytest.mark.skip(
Expand Down Expand Up @@ -1685,5 +1691,6 @@ async def test_get_file_versioned(storage, mocker):

download_blob.reset_mock()
download_blob.side_effect = ResourceNotFoundError
with pytest.raises(FileNotFoundError):
with pytest.raises(FileNotFoundError) as e:
await fs._get_file("data/root/a/file.txt?versionid=invalid_version", "file.txt")
assert "data/root/a/file.txt?versionid=invalid_version" in str(e.value)