def test_load_from_seed_json():
tree = MerkleTree()
for user, perm in permission_json.items():
for schema_id, schema_perm in perm.items():
tree.add_leaf(json.dumps(schema_perm))
tree.grow_tree()
seed_json = tree.get_seed(as_json=True)
original_root = tree.get_root_str()
new_tree = MerkleTree(seed_json)
assert original_root == new_tree.get_root_str()
def test_proof_from_new_seeded_tree():
tree = MerkleTree()
for user, perm in permission_json.items():
for schema_id, schema_perm in perm.items():
tree.add_leaf(json.dumps(schema_perm))
tree.grow_tree()
original_root = tree.get_root_str()
seed_json = tree.get_seed(as_json=True)
seeded_tree = MerkleTree(seed_json)
proof_from_new = seeded_tree.get_proof(json.dumps(permission_json['user2']['0']), is_hashed=False)
is_good = seeded_tree.verify_leaf(json.dumps(permission_json['user2']['0']),
original_root,
proof_from_new, is_hashed=False)
assert is_good