def test_installed_upstream(upstream_and_downstream_db):
upstream_write_db, upstream_db, upstream_layout,\
downstream_db, downstream_layout = (upstream_and_downstream_db)
default = ('build', 'link')
mock_repo = MockPackageMultiRepo()
x = mock_repo.add_package('x', [], [])
z = mock_repo.add_package('z', [], [])
y = mock_repo.add_package('y', [z], [default])
mock_repo.add_package('w', [x, y], [default, default])
with spack.repo.use_repositories(mock_repo):
spec = spack.spec.Spec('w')
spec.concretize()
for dep in spec.traverse(root=False):
upstream_write_db.add(dep, upstream_layout)
upstream_db._read()
for dep in spec.traverse(root=False):
record = downstream_db.get_by_hash(dep.dag_hash())
assert record is not None
with pytest.raises(spack.database.ForbiddenLockError):
record = upstream_db.get_by_hash(dep.dag_hash())
new_spec = spack.spec.Spec('w')
new_spec.concretize()
downstream_db.add(new_spec, downstream_layout)
for dep in new_spec.traverse(root=False):
upstream, record = downstream_db.query_by_spec_hash(dep.dag_hash())
assert upstream
assert record.path == upstream_layout.path_for_spec(dep)
upstream, record = downstream_db.query_by_spec_hash(
new_spec.dag_hash())
assert not upstream
assert record.installed
upstream_db._check_ref_counts()
downstream_db._check_ref_counts()
def test_specify_preinstalled_dep():
"""Specify the use of a preinstalled package during concretization with a
transitive dependency that is only supplied by the preinstalled package.
"""
default = ('build', 'link')
mock_repo = MockPackageMultiRepo()
c = mock_repo.add_package('c', [], [])
b = mock_repo.add_package('b', [c], [default])
mock_repo.add_package('a', [b], [default])
with spack.repo.swap(mock_repo):
b_spec = Spec('b')
b_spec.concretize()
for spec in b_spec.traverse():
setattr(spec.package, 'installed', True)
a_spec = Spec('a')
a_spec._add_dependency(b_spec, default)
a_spec.concretize()
assert set(x.name for x in a_spec.traverse()) == set(['a', 'b', 'c'])
def test_cannot_write_upstream(tmpdir_factory, gen_mock_layout):
roots = [str(tmpdir_factory.mktemp(x)) for x in ['a', 'b']]
layouts = [gen_mock_layout(x) for x in ['/ra/', '/rb/']]
mock_repo = MockPackageMultiRepo()
mock_repo.add_package('x', [], [])
# Instantiate the database that will be used as the upstream DB and make
# sure it has an index file
upstream_db_independent = spack.database.Database(roots[1])
with upstream_db_independent.write_transaction():
pass
upstream_dbs = spack.store._construct_upstream_dbs_from_install_roots(
[roots[1]], _test=True)
with spack.repo.use_repositories(mock_repo):
spec = spack.spec.Spec('x')
spec.concretize()
with pytest.raises(spack.database.ForbiddenLockError):
upstream_dbs[0].add(spec, layouts[1])
def test_installed_deps():
"""Preinstall a package P with a constrained build dependency D, then
concretize a dependent package which also depends on P and D, specifying
that the installed instance of P should be used. In this case, D should
not be constrained by P since P is already built.
"""
# FIXME: this requires to concretize build deps separately if we are
# FIXME: using the clingo based concretizer
if spack.config.get('config:concretizer') == 'clingo':
pytest.xfail('requires separate concretization of build dependencies')
default = ('build', 'link')
build_only = ('build', )
mock_repo = MockPackageMultiRepo()
e = mock_repo.add_package('e', [], [])
d = mock_repo.add_package('d', [], [])
c_conditions = {d.name: {'c': 'd@2'}, e.name: {'c': 'e@2'}}
c = mock_repo.add_package('c', [d, e], [build_only, default],
conditions=c_conditions)
b = mock_repo.add_package('b', [d, e], [default, default])
mock_repo.add_package('a', [b, c], [default, default])
with spack.repo.use_repositories(mock_repo):
c_spec = Spec('c')
c_spec.concretize()
assert c_spec['d'].version == spack.version.Version('2')
c_installed = spack.spec.Spec.from_dict(c_spec.to_dict())
for spec in c_installed.traverse():
setattr(spec.package, 'installed', True)
a_spec = Spec('a')
a_spec._add_dependency(c_installed, default)
a_spec.concretize()
assert a_spec['d'].version == spack.version.Version('3')
assert a_spec['e'].version == spack.version.Version('2')
def test_mock_package_possible_dependencies():
mock_repo = MockPackageMultiRepo()
e = mock_repo.add_package('e')
d = mock_repo.add_package('d', [e])
c = mock_repo.add_package('c', [d])
b = mock_repo.add_package('b', [d])
a = mock_repo.add_package('a', [b, c])
with spack.repo.use_repositories(mock_repo):
assert set(a.possible_dependencies()) == set(['a', 'b', 'c', 'd', 'e'])
assert set(b.possible_dependencies()) == set(['b', 'd', 'e'])
assert set(c.possible_dependencies()) == set(['c', 'd', 'e'])
assert set(d.possible_dependencies()) == set(['d', 'e'])
assert set(e.possible_dependencies()) == set(['e'])
assert set(a.possible_dependencies(transitive=False)) == set(
['a', 'b', 'c'])
assert set(b.possible_dependencies(transitive=False)) == set(
['b', 'd'])
assert set(c.possible_dependencies(transitive=False)) == set(
['c', 'd'])
assert set(d.possible_dependencies(transitive=False)) == set(
['d', 'e'])
assert set(e.possible_dependencies(transitive=False)) == set(['e'])
