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# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import os
import pytest
import spack.config
import spack.error
import spack.fetch_strategy
import spack.stage
@pytest.mark.parametrize("_fetch_method", ["curl", "urllib"])
def test_gcsfetchstrategy_without_url(_fetch_method):
"""Ensure constructor with no URL fails."""
with spack.config.override("config:url_fetch_method", _fetch_method):
with pytest.raises(ValueError):
spack.fetch_strategy.GCSFetchStrategy(None)
@pytest.mark.parametrize("_fetch_method", ["curl", "urllib"])
def test_gcsfetchstrategy_bad_url(tmpdir, _fetch_method):
"""Ensure fetch with bad URL fails as expected."""
testpath = str(tmpdir)
with spack.config.override("config:url_fetch_method", _fetch_method):
fetcher = spack.fetch_strategy.GCSFetchStrategy(url="file:///does-not-exist")
assert fetcher is not None
with spack.stage.Stage(fetcher, path=testpath) as stage:
assert stage is not None
assert fetcher.archive_file is None
with pytest.raises(spack.error.FetchError):
fetcher.fetch()
@pytest.mark.parametrize("_fetch_method", ["curl", "urllib"])
def test_gcsfetchstrategy_downloaded(tmpdir, _fetch_method):
"""Ensure fetch with archive file already downloaded is a noop."""
testpath = str(tmpdir)
archive = os.path.join(testpath, "gcs.tar.gz")
with spack.config.override("config:url_fetch_method", _fetch_method):
class Archived_GCSFS(spack.fetch_strategy.GCSFetchStrategy):
@property
def archive_file(self):
return archive
url = "gcs:///{0}".format(archive)
fetcher = Archived_GCSFS(url=url)
with spack.stage.Stage(fetcher, path=testpath):
fetcher.fetch()
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