def test_read_old_lock_and_write_new(tmpdir):
build_only = ('build', )
y = MockPackage('y', [], [])
x = MockPackage('x', [y], [build_only])
mock_repo = MockPackageMultiRepo([x, y])
with spack.repo.swap(mock_repo):
x = Spec('x')
x.concretize()
y = x['y']
test_lockfile_dict = create_v1_lockfile_dict([x], [x, y])
test_lockfile_path = str(tmpdir.join('test.lock'))
with open(test_lockfile_path, 'w') as f:
sjson.dump(test_lockfile_dict, stream=f)
_env_create('test', test_lockfile_path, with_view=False)
e = ev.read('test')
hashes = set(e._to_lockfile_dict()['concrete_specs'])
# When the lockfile is rewritten, it should adopt the new hash scheme
# which accounts for all dependencies, including build dependencies
assert hashes == set([x.build_hash(), y.build_hash()])
def test_read_old_lock_creates_backup(tmpdir):
"""When reading a version-1 lockfile, make sure that a backup of that file
is created.
"""
y = MockPackage('y', [], [])
mock_repo = MockPackageMultiRepo([y])
with spack.repo.swap(mock_repo):
y = Spec('y')
y.concretize()
test_lockfile_dict = create_v1_lockfile_dict([y], [y])
env_root = tmpdir.mkdir('test-root')
test_lockfile_path = str(env_root.join(ev.lockfile_name))
with open(test_lockfile_path, 'w') as f:
sjson.dump(test_lockfile_dict, stream=f)
e = ev.Environment(str(env_root))
assert os.path.exists(e._lock_backup_v1_path)
with open(e._lock_backup_v1_path, 'r') as backup_v1_file:
lockfile_dict_v1 = sjson.load(backup_v1_file)
# Make sure that the backup file follows the v1 hash scheme
assert y.dag_hash() in lockfile_dict_v1['concrete_specs']
