mirror of
https://github.com/Stone-Red-Code/dvc.git
synced 2026-11-05 23:09:32 +01:00
Peter Rowlands (변기호)
74bd8137ba
* remote: move upload()/download() into tree * remote: move path_info/path_cls into tree * remote.azure: finish moving methods into tree * remote.gs: finish moving methods into tree * remote.hdfs: finish moving methods to tree * remote.http: finish moving methods into tree * remote.oss: finish moving methods into tree * remote.s3: finish moving methods into tree * remote.ssh: finish moving methods into tree * remote.gdrive: finish moving methods into tree * tests: update remote unit tests * tests: update func tests * remote: use walk_files() for all remotes * list_cache_paths() now uses tree.walk_files() for all remotes except local/ssh * fix DS warnings * bugfixes
115 lines
3.1 KiB
Python
115 lines
3.1 KiB
Python
from functools import wraps
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import boto3
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import moto.s3.models as s3model
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import pytest
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from moto import mock_s3
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from dvc.remote.s3 import S3Remote, S3RemoteTree
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from tests.remotes import S3
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# from https://github.com/spulec/moto/blob/v1.3.5/tests/test_s3/test_s3.py#L40
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REDUCED_PART_SIZE = 256
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def reduced_min_part_size(f):
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""" speed up tests by temporarily making the multipart minimum part size
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small
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"""
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orig_size = s3model.UPLOAD_PART_MIN_SIZE
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@wraps(f)
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def wrapped(*args, **kwargs):
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try:
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s3model.UPLOAD_PART_MIN_SIZE = REDUCED_PART_SIZE
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return f(*args, **kwargs)
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finally:
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s3model.UPLOAD_PART_MIN_SIZE = orig_size
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return wrapped
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def _get_src_dst():
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base_info = S3RemoteTree.PATH_CLS(S3.get_url())
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return base_info / "from", base_info / "to"
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@mock_s3
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def test_copy_singlepart_preserve_etag():
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from_info, to_info = _get_src_dst()
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s3 = boto3.client("s3")
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s3.create_bucket(Bucket=from_info.bucket)
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s3.put_object(Bucket=from_info.bucket, Key=from_info.path, Body="data")
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S3RemoteTree._copy(s3, from_info, to_info, {})
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@mock_s3
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@pytest.mark.parametrize(
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"base_info",
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[
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S3RemoteTree.PATH_CLS("s3://bucket/"),
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S3RemoteTree.PATH_CLS("s3://bucket/ns/"),
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],
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)
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def test_link_created_on_non_nested_path(base_info, tmp_dir, dvc, scm):
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remote = S3Remote(dvc, {"url": str(base_info.parent)})
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s3 = remote.tree.s3
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s3.create_bucket(Bucket=base_info.bucket)
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s3.put_object(
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Bucket=base_info.bucket, Key=(base_info / "from").path, Body="data"
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)
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remote.link(base_info / "from", base_info / "to")
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assert remote.tree.exists(base_info / "from")
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assert remote.tree.exists(base_info / "to")
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@mock_s3
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def test_makedirs_doesnot_try_on_top_level_paths(tmp_dir, dvc, scm):
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base_info = S3RemoteTree.PATH_CLS("s3://bucket/")
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remote = S3Remote(dvc, {"url": str(base_info)})
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remote.tree.makedirs(base_info)
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def _upload_multipart(s3, Bucket, Key):
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mpu = s3.create_multipart_upload(Bucket=Bucket, Key=Key)
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mpu_id = mpu["UploadId"]
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parts = []
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n_parts = 10
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for i in range(1, n_parts + 1):
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# NOTE: Generation parts of variable size. Part size should be at
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# least 5MB:
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# https://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadComplete.html
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part_size = REDUCED_PART_SIZE + i
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body = b"1" * part_size
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part = s3.upload_part(
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Bucket=Bucket,
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Key=Key,
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PartNumber=i,
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UploadId=mpu_id,
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Body=body,
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ContentLength=len(body),
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)
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parts.append({"PartNumber": i, "ETag": part["ETag"]})
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s3.complete_multipart_upload(
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Bucket=Bucket,
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Key=Key,
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UploadId=mpu_id,
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MultipartUpload={"Parts": parts},
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)
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@mock_s3
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@reduced_min_part_size
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def test_copy_multipart_preserve_etag():
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from_info, to_info = _get_src_dst()
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s3 = boto3.client("s3")
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s3.create_bucket(Bucket=from_info.bucket)
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_upload_multipart(s3, from_info.bucket, from_info.path)
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S3RemoteTree._copy(s3, from_info, to_info, {})
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