def test_azure_maybe_update_md5(ctx):
contents = b"meow!"
meow_hash = hashlib.md5(contents).hexdigest()
alternative_contents = b"purr"
purr_hash = hashlib.md5(alternative_contents).hexdigest()
with ctx() as path:
_write_contents(path, contents)
_isfile, metadata = ops._azure_isfile(path)
assert ops._azure_maybe_update_md5(path, metadata["ETag"], meow_hash)
_write_contents(path, alternative_contents)
assert not ops._azure_maybe_update_md5(path, metadata["ETag"], meow_hash)
_isfile, metadata = ops._azure_isfile(path)
assert base64.b64decode(metadata["Content-MD5"]).hex() == purr_hash
def test_azure_metadata(ctx):
# make sure metadata is preserved when opening a file for writing
# which clears uncommitted blocks
contents = b"meow!"
with ctx() as path:
with bf.BlobFile(path, "wb") as f:
f.write(contents)
bf.set_mtime(path, 1)
_isfile, orig_metadata = ops._azure_isfile(path)
time.sleep(5)
with bf.BlobFile(path, "wb", streaming=True) as f:
_isfile, new_metadata = ops._azure_isfile(path)
keys = set(orig_metadata.keys()).union(new_metadata.keys())
for key in sorted(keys):
orig_val = orig_metadata.get(key)
new_val = new_metadata.get(key)
if key not in ["Date", "ETag", "Last-Modified", "x-ms-request-id"]:
assert orig_val == new_val
