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Merge pull request #21 from lpabon/small_multipart_upload

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Multipart test with 10k small objects.

Reviewed-by: Yehuda Sadeh <yehuda@redhat.com>
This commit is contained in:
Yehuda Sadeh 2014-10-13 12:52:09 -07:00
commit d39799327e
1 changed files with 16 additions and 6 deletions
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22
s3tests/functional/test_s3.py
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@ -4113,14 +4113,12 @@ def transfer_part(bucket, mp_id, mp_keyname, i, part):
part_out = StringIO(part)
mp.upload_part_from_file(part_out, i+1)
def generate_random(size):
def generate_random(size, part_size=5*1024*1024):
"""
Generate the specified number of megabytes of random data.
Generate the specified number random data.
(actually each MB is a repetition of the first KB)
"""
mb = 1024 * 1024
chunk = 1024
part_size = 5 * mb
allowed = string.ascii_letters
for x in range(0, size, part_size):
strpart = ''.join([allowed[random.randint(0, len(allowed) - 1)] for _ in xrange(chunk)])
@ -4133,14 +4131,14 @@ def generate_random(size):
if (x == size):
return
def _multipart_upload(bucket, s3_key_name, size, do_list=None, headers=None, metadata=None):
def _multipart_upload(bucket, s3_key_name, size, part_size=5*1024*1024, do_list=None, headers=None, metadata=None):
"""
generate a multi-part upload for a random file of specifed size,
if requested, generate a list of the parts
return the upload descriptor
"""
upload = bucket.initiate_multipart_upload(s3_key_name, headers=headers, metadata=metadata)
for i, part in enumerate(generate_random(size)):
for i, part in enumerate(generate_random(size, part_size)):
transfer_part(bucket, upload.id, upload.key_name, i, part)
if do_list is not None:
@ -4194,6 +4192,18 @@ def test_multipart_upload_multiple_sizes():
upload = _multipart_upload(bucket, key, 10 * 1024 * 1024)
upload.complete_upload()
@attr(resource='object')
@attr(method='put')
@attr(operation='check failure on multiple multi-part upload with size too small')
@attr(assertion='fails 400')
def test_multipart_upload_size_too_small():
bucket = get_new_bucket()
key="mymultipart"
upload = _multipart_upload(bucket, key, 100 * 1024, part_size=10*1024)
e = assert_raises(boto.exception.S3ResponseError, upload.complete_upload)
eq(e.status, 400)
eq(e.error_code, u'EntityTooSmall')
@attr(resource='object')
@attr(method='put')
@attr(operation='check contents of multi-part upload')