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add test_multipart_checksum_3parts

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tests a full multipart upload cycle with 3 unique parts, which
verifies composite checksum computation and the logic to propagate
parts_count to ComleteMultipart

Signed-off-by: Matt Benjamin <mbenjamin@redhat.com>
This commit is contained in:
Matt Benjamin 2024-05-01 14:15:36 -04:00
parent a3dbac7115
commit 9577cde013
1 changed files with 38 additions and 0 deletions
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38
s3tests_boto3/functional/test_s3.py
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@ -13522,3 +13522,41 @@ def test_multipart_checksum_sha256():
assert 'ChecksumSHA256' not in response
response = client.head_object(Bucket=bucket, Key=key, ChecksumMode='ENABLED')
assert composite_sha256sum == response['ChecksumSHA256']
@pytest.mark.checksum
def test_multipart_checksum_3parts():
bucket = get_new_bucket()
client = get_client()
key = "mymultipart3"
response = client.create_multipart_upload(Bucket=bucket, Key=key, ChecksumAlgorithm='SHA256')
assert 'SHA256' == response['ChecksumAlgorithm']
upload_id = response['UploadId']
size = 5 * 1024 * 1024 # each part but the last must be at least 5M
body = FakeWriteFile(size, 'A')
part1_sha256sum = '275VF5loJr1YYawit0XSHREhkFXYkkPKGuoK0x9VKxI='
response = client.upload_part(UploadId=upload_id, Bucket=bucket, Key=key, PartNumber=1, Body=body, ChecksumAlgorithm='SHA256', ChecksumSHA256=part1_sha256sum)
etag1 = response['ETag'].strip('"')
body = FakeWriteFile(size, 'B')
part2_sha256sum = 'mrHwOfjTL5Zwfj74F05HOQGLdUb7E5szdCbxgUSq6NM='
response = client.upload_part(UploadId=upload_id, Bucket=bucket, Key=key, PartNumber=2, Body=body, ChecksumAlgorithm='SHA256', ChecksumSHA256=part2_sha256sum)
etag2 = response['ETag'].strip('"')
body = FakeWriteFile(size, 'C')
part3_sha256sum = 'Vw7oB/nKQ5xWb3hNgbyfkvDiivl+U+/Dft48nfJfDow='
response = client.upload_part(UploadId=upload_id, Bucket=bucket, Key=key, PartNumber=3, Body=body, ChecksumAlgorithm='SHA256', ChecksumSHA256=part3_sha256sum)
etag3 = response['ETag'].strip('"')
composite_sha256sum = 'uWBwpe1dxI4Vw8Gf0X9ynOdw/SS6VBzfWm9giiv1sf4=-3'
response = client.complete_multipart_upload(Bucket=bucket, Key=key, UploadId=upload_id, ChecksumSHA256=composite_sha256sum, MultipartUpload={'Parts': [
{'ETag': etag1, 'ChecksumSHA256': response['ChecksumSHA256'], 'PartNumber': 1},
{'ETag': etag2, 'ChecksumSHA256': response['ChecksumSHA256'], 'PartNumber': 2},
{'ETag': etag3, 'ChecksumSHA256': response['ChecksumSHA256'], 'PartNumber': 3}]})
assert composite_sha256sum == response['ChecksumSHA256']
response = client.head_object(Bucket=bucket, Key=key)
assert 'ChecksumSHA256' not in response
response = client.head_object(Bucket=bucket, Key=key, ChecksumMode='ENABLED')
assert composite_sha256sum == response['ChecksumSHA256']