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157 lines
4.6 KiB
Python
157 lines
4.6 KiB
Python
# -*- coding: utf-8 -*-
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import pytest
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import os
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from dvc.remote.s3 import RemoteS3
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from dvc.utils import walk_files
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from dvc.path_info import PathInfo
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from tests.remotes import GCP, S3Mocked
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remotes = [GCP, S3Mocked]
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FILE_WITH_CONTENTS = {
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"data1.txt": "",
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"empty_dir/": "",
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"empty_file": "",
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"foo": "foo",
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"data/alice": "alice",
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"data/alpha": "alpha",
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"data/subdir-file.txt": "subdir",
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"data/subdir/1": "1",
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"data/subdir/2": "2",
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"data/subdir/3": "3",
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"data/subdir/empty_dir/": "",
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"data/subdir/empty_file": "",
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}
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@pytest.fixture
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def remote(request):
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if not request.param.should_test():
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raise pytest.skip()
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with request.param.remote() as remote:
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request.param.put_objects(remote, FILE_WITH_CONTENTS)
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yield remote
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@pytest.mark.parametrize("remote", remotes, indirect=True)
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def test_isdir(remote):
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test_cases = [
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(True, "data"),
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(True, "data/"),
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(True, "data/subdir"),
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(True, "empty_dir"),
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(False, "foo"),
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(False, "data/alice"),
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(False, "data/al"),
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(False, "data/subdir/1"),
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]
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for expected, path in test_cases:
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assert remote.isdir(remote.path_info / path) == expected
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@pytest.mark.parametrize("remote", remotes, indirect=True)
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def test_exists(remote):
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test_cases = [
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(True, "data"),
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(True, "data/"),
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(True, "data/subdir"),
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(True, "empty_dir"),
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(True, "empty_file"),
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(True, "foo"),
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(True, "data/alice"),
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(True, "data/subdir/1"),
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(False, "data/al"),
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(False, "foo/"),
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(True, "data1.txt"),
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]
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for expected, path in test_cases:
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assert remote.exists(remote.path_info / path) == expected
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@pytest.mark.parametrize("remote", remotes, indirect=True)
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def test_walk_files(remote):
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files = [
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remote.path_info / "data/alice",
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remote.path_info / "data/alpha",
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remote.path_info / "data/subdir-file.txt",
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remote.path_info / "data/subdir/1",
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remote.path_info / "data/subdir/2",
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remote.path_info / "data/subdir/3",
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remote.path_info / "data/subdir/empty_file",
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]
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assert list(remote.walk_files(remote.path_info / "data")) == files
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@pytest.mark.parametrize("remote", [S3Mocked], indirect=True)
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def test_copy_preserve_etag_across_buckets(remote):
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s3 = remote.s3
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s3.create_bucket(Bucket="another")
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another = RemoteS3(None, {"url": "s3://another", "region": "us-east-1"})
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from_info = remote.path_info / "foo"
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to_info = another.path_info / "foo"
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remote.copy(from_info, to_info)
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from_etag = RemoteS3.get_etag(s3, from_info.bucket, from_info.path)
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to_etag = RemoteS3.get_etag(s3, "another", "foo")
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assert from_etag == to_etag
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@pytest.mark.parametrize("remote", remotes, indirect=True)
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def test_makedirs(remote):
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empty_dir = remote.path_info / "empty_dir" / ""
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remote.remove(empty_dir)
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assert not remote.exists(empty_dir)
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remote.makedirs(empty_dir)
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assert remote.exists(empty_dir)
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assert remote.isdir(empty_dir)
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@pytest.mark.parametrize("remote", [GCP, S3Mocked], indirect=True)
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def test_isfile(remote):
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test_cases = [
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(False, "empty_dir/"),
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(True, "empty_file"),
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(True, "foo"),
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(True, "data/alice"),
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(True, "data/alpha"),
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(True, "data/subdir/1"),
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(True, "data/subdir/2"),
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(True, "data/subdir/3"),
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(False, "data/subdir/empty_dir/"),
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(True, "data/subdir/empty_file"),
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(False, "something-that-does-not-exist"),
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(False, "data/subdir/empty-file/"),
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(False, "empty_dir"),
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]
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for expected, path in test_cases:
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assert remote.isfile(remote.path_info / path) == expected
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@pytest.mark.parametrize("remote", remotes, indirect=True)
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def test_download_dir(remote, tmpdir):
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path = str(tmpdir / "data")
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to_info = PathInfo(path)
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remote.download(remote.path_info / "data", to_info)
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assert os.path.isdir(path)
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data_dir = tmpdir / "data"
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assert len(list(walk_files(path, None))) == 7
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assert (data_dir / "alice").read_text(encoding="utf-8") == "alice"
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assert (data_dir / "alpha").read_text(encoding="utf-8") == "alpha"
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assert (data_dir / "subdir-file.txt").read_text(
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encoding="utf-8"
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) == "subdir"
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assert (data_dir / "subdir" / "1").read_text(encoding="utf-8") == "1"
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assert (data_dir / "subdir" / "2").read_text(encoding="utf-8") == "2"
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assert (data_dir / "subdir" / "3").read_text(encoding="utf-8") == "3"
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assert (data_dir / "subdir" / "empty_file").read_text(
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encoding="utf-8"
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) == ""
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