You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.4 KiB
48 lines
1.4 KiB
from io import BytesIO
|
|
|
|
import pytest
|
|
|
|
from pandas import read_csv
|
|
|
|
|
|
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)
|
|
|
|
|
|
@pytest.mark.single_cpu
|
|
def test_read_without_creds_from_pub_bucket(s3_public_bucket_with_data, s3so):
|
|
# GH 34626
|
|
pytest.importorskip("s3fs")
|
|
result = read_csv(
|
|
f"s3://{s3_public_bucket_with_data.name}/tips.csv",
|
|
nrows=3,
|
|
storage_options=s3so,
|
|
)
|
|
assert len(result) == 3
|
|
|
|
|
|
@pytest.mark.single_cpu
|
|
def test_read_with_creds_from_pub_bucket(s3_public_bucket_with_data, monkeypatch, s3so):
|
|
# Ensure we can read from a public bucket with credentials
|
|
# GH 34626
|
|
|
|
# temporary workaround as moto fails for botocore >= 1.11 otherwise,
|
|
# see https://github.com/spulec/moto/issues/1924 & 1952
|
|
pytest.importorskip("s3fs")
|
|
monkeypatch.setenv("AWS_ACCESS_KEY_ID", "foobar_key")
|
|
monkeypatch.setenv("AWS_SECRET_ACCESS_KEY", "foobar_secret")
|
|
df = read_csv(
|
|
f"s3://{s3_public_bucket_with_data.name}/tips.csv",
|
|
nrows=5,
|
|
header=None,
|
|
storage_options=s3so,
|
|
)
|
|
assert len(df) == 5
|
|
|