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##############################################################################
# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/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 Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, 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 Lesser 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 for multi_method dispatch.
"""
import unittest
import spack
from spack.multimethod import *
from spack.version import *
from spack.spec import Spec
from spack.multimethod import when
from spack.test.mock_packages_test import *
from spack.version import *
class MultiMethodTest(MockPackagesTest):
def test_no_version_match(self):
pkg = spack.repo.get('multimethod@2.0')
self.assertRaises(NoSuchMethodError, pkg.no_version_2)
def test_one_version_match(self):
pkg = spack.repo.get('multimethod@1.0')
self.assertEqual(pkg.no_version_2(), 1)
pkg = spack.repo.get('multimethod@3.0')
self.assertEqual(pkg.no_version_2(), 3)
pkg = spack.repo.get('multimethod@4.0')
self.assertEqual(pkg.no_version_2(), 4)
def test_version_overlap(self):
pkg = spack.repo.get('multimethod@2.0')
self.assertEqual(pkg.version_overlap(), 1)
pkg = spack.repo.get('multimethod@5.0')
self.assertEqual(pkg.version_overlap(), 2)
def test_mpi_version(self):
pkg = spack.repo.get('multimethod^mpich@3.0.4')
self.assertEqual(pkg.mpi_version(), 3)
pkg = spack.repo.get('multimethod^mpich2@1.2')
self.assertEqual(pkg.mpi_version(), 2)
pkg = spack.repo.get('multimethod^mpich@1.0')
self.assertEqual(pkg.mpi_version(), 1)
def test_undefined_mpi_version(self):
pkg = spack.repo.get('multimethod^mpich@0.4')
self.assertEqual(pkg.mpi_version(), 1)
pkg = spack.repo.get('multimethod^mpich@1.4')
self.assertEqual(pkg.mpi_version(), 1)
def test_default_works(self):
pkg = spack.repo.get('multimethod%gcc')
self.assertEqual(pkg.has_a_default(), 'gcc')
pkg = spack.repo.get('multimethod%intel')
self.assertEqual(pkg.has_a_default(), 'intel')
pkg = spack.repo.get('multimethod%pgi')
self.assertEqual(pkg.has_a_default(), 'default')
def test_architecture_match(self):
pkg = spack.repo.get('multimethod arch=x86_64')
self.assertEqual(pkg.different_by_architecture(), 'x86_64')
pkg = spack.repo.get('multimethod arch=ppc64')
self.assertEqual(pkg.different_by_architecture(), 'ppc64')
pkg = spack.repo.get('multimethod arch=ppc32')
self.assertEqual(pkg.different_by_architecture(), 'ppc32')
pkg = spack.repo.get('multimethod arch=arm64')
self.assertEqual(pkg.different_by_architecture(), 'arm64')
pkg = spack.repo.get('multimethod arch=macos')
self.assertRaises(NoSuchMethodError, pkg.different_by_architecture)
def test_dependency_match(self):
pkg = spack.repo.get('multimethod^zmpi')
self.assertEqual(pkg.different_by_dep(), 'zmpi')
pkg = spack.repo.get('multimethod^mpich')
self.assertEqual(pkg.different_by_dep(), 'mpich')
# If we try to switch on some entirely different dep, it's ambiguous,
# but should take the first option
pkg = spack.repo.get('multimethod^foobar')
self.assertEqual(pkg.different_by_dep(), 'mpich')
def test_virtual_dep_match(self):
pkg = spack.repo.get('multimethod^mpich2')
self.assertEqual(pkg.different_by_virtual_dep(), 2)
pkg = spack.repo.get('multimethod^mpich@1.0')
self.assertEqual(pkg.different_by_virtual_dep(), 1)
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