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Replace generic exception with a specific one.

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dachshund 2013-09-04 17:29:06 -04:00
parent d5272cfc7c
commit 3bbe4672d7
1 changed files with 6 additions and 7 deletions
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13
tuf/download.py
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@ -336,7 +336,7 @@ def _open_connection(url):
URL string (e.g., 'http://...' or 'ftp://...' or 'file://...')
<Exceptions>
tuf.DownloadError
None.
<Side Effects>
Opens a connection to a remote server.
@ -590,8 +590,8 @@ def _check_downloaded_length(total_downloaded, required_length,
None.
<Exceptions>
tuf.DownloadError, if STRICT_REQUIRED_LENGTH is True and total_downloaded
is not equal required_length.
tuf.DownloadLengthMismatchError, if STRICT_REQUIRED_LENGTH is True and
total_downloaded is not equal required_length.
<Returns>
None.
@ -612,7 +612,7 @@ def _check_downloaded_length(total_downloaded, required_length,
if STRICT_REQUIRED_LENGTH:
# This must be due to a programming error, and must never happen!
logger.error(message)
raise tuf.DownloadError(message)
raise tuf.DownloadLengthMismatchError(message)
else:
# We specifically disabled strict checking of required length, but we
# will log a warning anyway. This is useful when we wish to download the
@ -660,12 +660,11 @@ def download_url_to_tempfileobj(url, required_length, required_hashes=None,
'url'.
<Exceptions>
tuf.DownloadError, if there was an error while downloading the file.
tuf.DownloadLengthMismatchError, if there was a mismatch of observed vs
expected lengths while downloading the file.
tuf.FormatError, if any of the arguments are improperly formatted.
tuf.BadHashError, if the hashes don't match.
Any other unforeseen runtime exception.
<Returns>