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##############################################################################
# Copyright (c) 2013-2015, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://scalability-llnl.github.io/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License (as published by
# the Free Software Foundation) version 2.1 dated February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
"""Test YAML serialization for specs.
YAML format preserves DAG informatoin in the spec.
"""
from spack.spec import Spec
from spack.test.mock_packages_test import *
class SpecDagTest(MockPackagesTest):
def check_yaml_round_trip(self, spec):
yaml_text = spec.to_yaml()
spec_from_yaml = Spec.from_yaml(yaml_text)
self.assertTrue(spec.eq_dag(spec_from_yaml))
def test_simple_spec(self):
spec = Spec('mpileaks')
self.check_yaml_round_trip(spec)
def test_normal_spec(self):
spec = Spec('mpileaks+debug~opt')
spec.normalize()
self.check_yaml_round_trip(spec)
def test_ambiguous_version_spec(self):
spec = Spec('mpileaks@1.0:5.0,6.1,7.3+debug~opt')
spec.normalize()
self.check_yaml_round_trip(spec)
def test_concrete_spec(self):
spec = Spec('mpileaks+debug~opt')
spec.concretize()
self.check_yaml_round_trip(spec)
def test_yaml_subdag(self):
spec = Spec('mpileaks^mpich+debug')
spec.concretize()
yaml_spec = Spec.from_yaml(spec.to_yaml())
for dep in ('callpath', 'mpich', 'dyninst', 'libdwarf', 'libelf'):
self.assertTrue(spec[dep].eq_dag(yaml_spec[dep]))
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