fixed flush_db for new tarantool implementation

Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>

tests/conftest.py

@@ -127,14 +127,13 @@ def _setup_database(_configure_planetmint):  # TODO Here is located setup databa
     yield
 
     print("Deleting `{}` database".format(dbname))
-    conn = Connection()
     schema.drop_database(conn, dbname)
 
     print("Finished deleting `{}`".format(dbname))
 
 
 @pytest.fixture
-def _bdb(_setup_database, _configure_planetmint):
+def _bdb(_setup_database):
     from transactions.common.memoize import to_dict, from_dict
     from transactions.common.transaction import Transaction
     from .utils import flush_db

tests/test_core.py

@@ -8,8 +8,6 @@ import pytest
 from planetmint.version import __tm_supported_versions__
 from transactions.types.assets.create import Create
 from transactions.types.assets.transfer import Transfer
-from transactions.common.exceptions import ConfigurationError
-from planetmint.backend.connection import Connection, ConnectionError
 
 
 @pytest.fixture
@@ -52,7 +50,6 @@ def test_bigchain_class_default_initialization(config):
 
 @pytest.mark.bdb
 def test_get_spent_issue_1271(b, alice, bob, carol):
-    b.connection.close()
     tx_1 = Create.generate(
         [carol.public_key],
         [([carol.public_key], 8)],

tests/utils.py

@@ -33,6 +33,7 @@ def flush_localmongo_db(connection, dbname):
 @flush_db.register(TarantoolDBConnection)
 def flush_tarantool_db(connection, dbname):
     connection.connect().call('drop')
+    connection.connect().call('init')
 
 
 def generate_block(planet):