def test_110_no_write_with_exception_on_install(database):
def fail_while_writing():
with database.write_transaction():
_mock_install('cmake')
raise Exception()
with database.read_transaction():
assert database.query('cmake', installed=any) == []
with pytest.raises(Exception):
fail_while_writing()
# reload DB and make sure cmake was not written.
with database.read_transaction():
assert database.query('cmake', installed=any) == []
def test_100_no_write_with_exception_on_remove(database):
def fail_while_writing():
with database.write_transaction():
_mock_remove('mpileaks ^zmpi')
raise Exception()
with database.read_transaction():
assert len(database.query('mpileaks ^zmpi', installed=any)) == 1
with pytest.raises(Exception):
fail_while_writing()
# reload DB and make sure zmpi is still there.
with database.read_transaction():
assert len(database.query('mpileaks ^zmpi', installed=any)) == 1
def test_080_root_ref_counts(database):
rec = database.get_record('mpileaks ^mpich')
# Remove a top-level spec from the DB
database.remove('mpileaks ^mpich')
# record no longer in DB
assert database.query('mpileaks ^mpich', installed=any) == []
# record's deps have updated ref_counts
assert database.get_record('callpath ^mpich').ref_count == 0
assert database.get_record('mpich').ref_count == 1
# Put the spec back
database.add(rec.spec, spack.store.layout)
# record is present again
assert len(database.query('mpileaks ^mpich', installed=any)) == 1
# dependencies have ref counts updated
assert database.get_record('callpath ^mpich').ref_count == 1
assert database.get_record('mpich').ref_count == 2
def test_query_installed_when_package_unknown(database):
"""Test that we can query the installation status of a spec
when we don't know its package.py
"""
with spack.repo.use_repositories(MockPackageMultiRepo()):
specs = database.query('mpileaks')
for s in specs:
# Assert that we can query the installation methods even though we
# don't have the package.py available
assert s.installed
assert not s.installed_upstream
with pytest.raises(spack.repo.UnknownNamespaceError):
s.package
def _check_db_sanity(database):
"""Utility function to check db against install layout."""
pkg_in_layout = sorted(spack.store.layout.all_specs())
actual = sorted(database.query())
externals = sorted([x for x in actual if x.external])
nexpected = len(pkg_in_layout) + len(externals)
assert nexpected == len(actual)
non_external_in_db = sorted([x for x in actual if not x.external])
for e, a in zip(pkg_in_layout, non_external_in_db):
assert e == a
_check_merkleiness()
def test_050_basic_query(database):
"""Ensure querying database is consistent with what is installed."""
# query everything
total_specs = len(spack.store.db.query())
assert total_specs == 17
# query specs with multiple configurations
mpileaks_specs = database.query('mpileaks')
callpath_specs = database.query('callpath')
mpi_specs = database.query('mpi')
assert len(mpileaks_specs) == 3
assert len(callpath_specs) == 3
assert len(mpi_specs) == 3
# query specs with single configurations
dyninst_specs = database.query('dyninst')
libdwarf_specs = database.query('libdwarf')
libelf_specs = database.query('libelf')
assert len(dyninst_specs) == 1
assert len(libdwarf_specs) == 1
assert len(libelf_specs) == 1
# Query by dependency
assert len(database.query('mpileaks ^mpich')) == 1
assert len(database.query('mpileaks ^mpich2')) == 1
assert len(database.query('mpileaks ^zmpi')) == 1
# Query by date
assert len(database.query(start_date=datetime.datetime.min)) == total_specs
assert len(database.query(start_date=datetime.datetime.max)) == 0
assert len(database.query(end_date=datetime.datetime.min)) == 0
assert len(database.query(end_date=datetime.datetime.max)) == total_specs