def test_090_non_root_ref_counts(database):
database.get_record('mpileaks ^mpich')
database.get_record('callpath ^mpich')
# "force remove" a non-root spec from the DB
database.remove('callpath ^mpich')
# record still in DB but marked uninstalled
assert database.query('callpath ^mpich', installed=True) == []
assert len(database.query('callpath ^mpich', installed=any)) == 1
# record and its deps have same ref_counts
assert database.get_record(
'callpath ^mpich', installed=any
).ref_count == 1
assert database.get_record('mpich').ref_count == 2
# remove only dependent of uninstalled callpath record
database.remove('mpileaks ^mpich')
# record and parent are completely gone.
assert database.query('mpileaks ^mpich', installed=any) == []
assert database.query('callpath ^mpich', installed=any) == []
# mpich ref count updated properly.
mpich_rec = database.get_record('mpich')
assert mpich_rec.ref_count == 0
def _check_remove_and_add_package(database, spec):
"""Remove a spec from the DB, then add it and make sure everything's
still ok once it is added. This checks that it was
removed, that it's back when added again, and that ref
counts are consistent.
"""
original = database.query()
database._check_ref_counts()
# Remove spec
concrete_spec = database.remove(spec)
database._check_ref_counts()
remaining = database.query()
# ensure spec we removed is gone
assert len(original) - 1 == len(remaining)
assert all(s in original for s in remaining)
assert concrete_spec not in remaining
# add it back and make sure everything is ok.
database.add(concrete_spec, spack.store.layout)
installed = database.query()
assert concrete_spec in installed
assert installed == original
# sanity check against direcory layout and check ref counts.
_check_db_sanity(database)
database._check_ref_counts()
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
