Files
dvc/tests/unit/remote/test_remote_dir.py
T
2019-11-30 08:22:39 +05:45

99 lines
2.5 KiB
Python

# -*- coding: utf-8 -*-
import pytest
from dvc.remote.s3 import RemoteS3
from tests.func.remotes import GCP, S3Mocked
remotes = [GCP, S3Mocked]
FILE_WITH_CONTENTS = {
"empty_dir/": "",
"empty_file": "",
"foo": "foo",
"data/alice": "alice",
"data/alpha": "alpha",
"data/subdir/1": "1",
"data/subdir/2": "2",
"data/subdir/3": "3",
"data/subdir/empty_dir/": "",
"data/subdir/empty_file": "",
}
@pytest.fixture
def remote(request):
if not request.param.should_test():
raise pytest.skip()
with request.param.remote() as remote:
with request.param.put_objects(remote, FILE_WITH_CONTENTS):
yield remote
@pytest.mark.parametrize("remote", remotes, indirect=True)
def test_isdir(remote):
test_cases = [
(True, "data"),
(True, "data/"),
(True, "data/subdir"),
(True, "empty_dir"),
(False, "foo"),
(False, "data/alice"),
(False, "data/al"),
(False, "data/subdir/1"),
]
for expected, path in test_cases:
assert remote.isdir(remote.path_info / path) == expected
@pytest.mark.parametrize("remote", remotes, indirect=True)
def test_exists(remote):
test_cases = [
(True, "data"),
(True, "data/"),
(True, "data/subdir"),
(True, "empty_dir"),
(True, "empty_file"),
(True, "foo"),
(True, "data/alice"),
(True, "data/subdir/1"),
(False, "data/al"),
(False, "foo/"),
]
for expected, path in test_cases:
assert remote.exists(remote.path_info / path) == expected
@pytest.mark.parametrize("remote", remotes, indirect=True)
def test_walk_files(remote):
files = [
remote.path_info / "data/alice",
remote.path_info / "data/alpha",
remote.path_info / "data/subdir/1",
remote.path_info / "data/subdir/2",
remote.path_info / "data/subdir/3",
remote.path_info / "data/subdir/empty_file",
]
assert list(remote.walk_files(remote.path_info / "data")) == files
@pytest.mark.parametrize("remote", [S3Mocked], indirect=True)
def test_copy_preserve_etag_across_buckets(remote):
s3 = remote.s3
s3.create_bucket(Bucket="another")
another = RemoteS3(None, {"url": "s3://another", "region": "us-east-1"})
from_info = remote.path_info / "foo"
to_info = another.path_info / "foo"
remote.copy(from_info, to_info)
from_etag = RemoteS3.get_etag(s3, "bucket", "foo")
to_etag = RemoteS3.get_etag(s3, "another", "foo")
assert from_etag == to_etag