LSR/env/lib/python3.6/site-packages/pandas/tests/io/test_s3.py

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2020-06-04 17:24:47 +02:00
from io import BytesIO
import pytest
from pandas import read_csv
from pandas.io.common import is_s3_url
class TestS3URL:
def test_is_s3_url(self):
assert is_s3_url("s3://pandas/somethingelse.com")
assert not is_s3_url("s4://pandas/somethingelse.com")
def test_streaming_s3_objects():
# GH17135
# botocore gained iteration support in 1.10.47, can now be used in read_*
pytest.importorskip("botocore", minversion="1.10.47")
from botocore.response import StreamingBody
data = [b"foo,bar,baz\n1,2,3\n4,5,6\n", b"just,the,header\n"]
for el in data:
body = StreamingBody(BytesIO(el), content_length=len(el))
read_csv(body)