def test_s3fetchstrategy_bad_url(tmpdir):
"""Ensure fetch with bad URL fails as expected."""
testpath = str(tmpdir)
fetcher = spack_fs.S3FetchStrategy(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_fs.FetchError):
fetcher.fetch()
def test_s3fetchstrategy_downloaded(tmpdir):
"""Ensure fetch with archive file already downloaded is a noop."""
testpath = str(tmpdir)
archive = os.path.join(testpath, 's3.tar.gz')
class Archived_S3FS(spack_fs.S3FetchStrategy):
@property
def archive_file(self):
return archive
url = 's3:///{0}'.format(archive)
fetcher = Archived_S3FS(url=url)
with spack_stage.Stage(fetcher, path=testpath):
fetcher.fetch()