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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)
"""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])}}
"""
import io
import spack.repo
from spack.provider_index import ProviderIndex
from spack.spec import Spec
def test_provider_index_round_trip(mock_packages):
p = ProviderIndex(specs=spack.repo.all_package_names(), repository=spack.repo.PATH)
ostream = io.StringIO()
p.to_json(ostream)
istream = io.StringIO(ostream.getvalue())
q = ProviderIndex.from_json(istream, repository=spack.repo.PATH)
assert p == q
def test_providers_for_simple(mock_packages):
p = ProviderIndex(specs=spack.repo.all_package_names(), repository=spack.repo.PATH)
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
def test_mpi_providers(mock_packages):
p = ProviderIndex(specs=spack.repo.all_package_names(), repository=spack.repo.PATH)
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
def test_equal(mock_packages):
p = ProviderIndex(specs=spack.repo.all_package_names(), repository=spack.repo.PATH)
q = ProviderIndex(specs=spack.repo.all_package_names(), repository=spack.repo.PATH)
assert p == q
def test_copy(mock_packages):
p = ProviderIndex(specs=spack.repo.all_package_names(), repository=spack.repo.PATH)
q = p.copy()
assert p == q
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