def test_copy_nonexistent(self):
src_key = self.test_path + 'not_a_real_file_does_not_exist'
dest_key = self.test_path + 'destination_file_location'
request = messages.CopyRequest(self.test_bucket, src_key,
self.test_bucket, dest_key)
with self.assertRaises(messages.S3ClientError) as e:
self.client.copy(request)
self.assertEqual(e.exception.code, 404)
def copy(self, src, dest):
"""Copies a single S3 file object from src to dest.
Args:
src: S3 file path pattern in the form s3://<bucket>/<name>.
dest: S3 file path pattern in the form s3://<bucket>/<name>.
Raises:
TimeoutError: on timeout.
"""
src_bucket, src_key = parse_s3_path(src)
dest_bucket, dest_key = parse_s3_path(dest)
request = messages.CopyRequest(src_bucket, src_key, dest_bucket, dest_key)
self.client.copy(request)
def copy_paths(self, src_dest_pairs):
"""Copies the given S3 objects from src to dest. This can handle directory
or file paths.
Args:
src_dest_pairs: list of (src, dest) tuples of s3://<bucket>/<name> file
paths to copy from src to dest
Returns: List of tuples of (src, dest, exception) in the same order as the
src_dest_pairs argument, where exception is None if the operation
succeeded or the relevant exception if the operation failed.
"""
if not src_dest_pairs: return []
results = []
for src_path, dest_path in src_dest_pairs:
# Copy a directory with self.copy_tree
if src_path.endswith('/') and dest_path.endswith('/'):
try:
results += self.copy_tree(src_path, dest_path)
except messages.S3ClientError as err:
results.append((src_path, dest_path, err))
# Copy individual files with self.copy
elif not src_path.endswith('/') and not dest_path.endswith('/'):
src_bucket, src_key = parse_s3_path(src_path)
dest_bucket, dest_key = parse_s3_path(dest_path)
request = messages.CopyRequest(src_bucket,
src_key,
dest_bucket,
dest_key)
try:
self.client.copy(request)
results.append((src_path, dest_path, None))
except messages.S3ClientError as e:
results.append((src_path, dest_path, e))
# Mismatched paths (one directory, one non-directory) get an error result
else:
err = messages.S3ClientError(
"Can't copy mismatched paths (one directory, one non-directory):" +
' %s, %s' % (src_path, dest_path),
400)
results.append((src_path, dest_path, err))
return results
