# Copyright 2013-2022 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)
"""Tests for provider index cache files.
Tests assume that mock packages provide this::
{'blas': {
blas: set([netlib-blas, openblas, openblas-with-lapack])},
'lapack': {lapack: set([netlib-lapack, openblas-with-lapack])},
'mpi': {mpi@:1: set([mpich@:1]),
mpi@:2.0: set([mpich2]),
mpi@:2.1: set([mpich2@1.1:]),
mpi@:2.2: set([mpich2@1.2:]),
mpi@:3: set([mpich@3:]),
mpi@:10.0: set([zmpi])},
'stuff': {stuff: set([externalvirtual])}}
"""
from six import StringIO
import spack.repo
from spack.provider_index import ProviderIndex
from spack.spec import Spec
[docs]def test_provider_index_round_trip(mock_packages):
p = ProviderIndex(spack.repo.all_package_names())
ostream = StringIO()
p.to_json(ostream)
istream = StringIO(ostream.getvalue())
q = ProviderIndex.from_json(istream)
assert p == q
[docs]def test_providers_for_simple(mock_packages):
p = ProviderIndex(spack.repo.all_package_names())
blas_providers = p.providers_for('blas')
assert Spec('netlib-blas') in blas_providers
assert Spec('openblas') in blas_providers
assert Spec('openblas-with-lapack') in blas_providers
lapack_providers = p.providers_for('lapack')
assert Spec('netlib-lapack') in lapack_providers
assert Spec('openblas-with-lapack') in lapack_providers
[docs]def test_mpi_providers(mock_packages):
p = ProviderIndex(spack.repo.all_package_names())
mpi_2_providers = p.providers_for('mpi@2')
assert Spec('mpich2') in mpi_2_providers
assert Spec('mpich@3:') in mpi_2_providers
mpi_3_providers = p.providers_for('mpi@3')
assert Spec('mpich2') not in mpi_3_providers
assert Spec('mpich@3:') in mpi_3_providers
assert Spec('zmpi') in mpi_3_providers
[docs]def test_equal(mock_packages):
p = ProviderIndex(spack.repo.all_package_names())
q = ProviderIndex(spack.repo.all_package_names())
assert p == q
[docs]def test_copy(mock_packages):
p = ProviderIndex(spack.repo.all_package_names())
q = p.copy()
assert p == q