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How to use update_packages method in lisa

Best Python code snippet using lisa_python

concretize_preferences.py

Source:concretize_preferences.py

...42    spack.config.set('packages', conf, scope='concretize')43    yield44def concretize(abstract_spec):45    return Spec(abstract_spec).concretized()46def update_packages(pkgname, section, value):47    """Update config and reread package list"""48    conf = {pkgname: {section: value}}49    spack.config.set('packages', conf, scope='concretize')50    spack.package_prefs.PackagePrefs.clear_caches()51def assert_variant_values(spec, **variants):52    concrete = concretize(spec)53    for variant, value in variants.items():54        assert concrete.variants[variant].value == value55@pytest.mark.usefixtures('concretize_scope', 'mock_packages')56class TestConcretizePreferences(object):57    def test_preferred_variants(self):58        """Test preferred variants are applied correctly59        """60        update_packages('mpileaks', 'variants', '~debug~opt+shared+static')61        assert_variant_values(62            'mpileaks', debug=False, opt=False, shared=True, static=True63        )64        update_packages(65            'mpileaks', 'variants', ['+debug', '+opt', '~shared', '-static']66        )67        assert_variant_values(68            'mpileaks', debug=True, opt=True, shared=False, static=False69        )70    def test_preferred_compilers(self, mutable_mock_packages):71        """Test preferred compilers are applied correctly72        """73        update_packages('mpileaks', 'compiler', ['clang@3.3'])74        spec = concretize('mpileaks')75        assert spec.compiler == spack.spec.CompilerSpec('clang@3.3')76        update_packages('mpileaks', 'compiler', ['gcc@4.5.0'])77        spec = concretize('mpileaks')78        assert spec.compiler == spack.spec.CompilerSpec('gcc@4.5.0')79    def test_preferred_target(self, mutable_mock_packages):80        """Test preferred compilers are applied correctly81        """82        spec = concretize('mpich')83        default = str(spec.target)84        preferred = str(spec.target.family)85        update_packages('mpich', 'target', [preferred])86        spec = concretize('mpich')87        assert str(spec.target) == preferred88        spec = concretize('mpileaks')89        assert str(spec['mpileaks'].target) == default90        assert str(spec['mpich'].target) == preferred91        update_packages('mpileaks', 'target', [preferred])92        spec = concretize('mpileaks')93        assert str(spec['mpich'].target) == preferred94        assert str(spec['mpich'].target) == preferred95    def test_preferred_versions(self):96        """Test preferred package versions are applied correctly97        """98        update_packages('mpileaks', 'version', ['2.3'])99        spec = concretize('mpileaks')100        assert spec.version == spack.spec.Version('2.3')101        update_packages('mpileaks', 'version', ['2.2'])102        spec = concretize('mpileaks')103        assert spec.version == spack.spec.Version('2.2')104    def test_preferred_versions_mixed_version_types(self):105        update_packages('mixedversions', 'version', ['2.0'])106        spec = concretize('mixedversions')107        assert spec.version == spack.spec.Version('2.0')108    def test_preferred_providers(self):109        """Test preferred providers of virtual packages are110        applied correctly111        """112        update_packages('all', 'providers', {'mpi': ['mpich']})113        spec = concretize('mpileaks')114        assert 'mpich' in spec115        update_packages('all', 'providers', {'mpi': ['zmpi']})116        spec = concretize('mpileaks')117        assert 'zmpi' in spec118    def test_preferred(self):119        """"Test packages with some version marked as preferred=True"""120        spec = Spec('preferred-test')121        spec.concretize()122        assert spec.version == spack.spec.Version('0.2.15')123        # now add packages.yaml with versions other than preferred124        # ensure that once config is in place, non-preferred version is used125        update_packages('preferred-test', 'version', ['0.2.16'])126        spec = Spec('preferred-test')127        spec.concretize()128        assert spec.version == spack.spec.Version('0.2.16')129    def test_develop(self):130        """Test concretization with develop-like versions"""131        spec = Spec('develop-test')132        spec.concretize()133        assert spec.version == spack.spec.Version('0.2.15')134        spec = Spec('develop-test2')135        spec.concretize()136        assert spec.version == spack.spec.Version('0.2.15')137        # now add packages.yaml with develop-like versions138        # ensure that once config is in place, develop-like version is used139        update_packages('develop-test', 'version', ['develop'])140        spec = Spec('develop-test')141        spec.concretize()142        assert spec.version == spack.spec.Version('develop')143        update_packages('develop-test2', 'version', ['0.2.15.develop'])144        spec = Spec('develop-test2')145        spec.concretize()146        assert spec.version == spack.spec.Version('0.2.15.develop')147    def test_no_virtuals_in_packages_yaml(self):148        """Verify that virtuals are not allowed in packages.yaml."""149        # set up a packages.yaml file with a vdep as a key.  We use150        # syaml.load_config here to make sure source lines in the config are151        # attached to parsed strings, as the error message uses them.152        conf = syaml.load_config("""\153mpi:154    paths:155      mpi-with-lapack@2.1: /path/to/lapack156""")157        spack.config.set('packages', conf, scope='concretize')...

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