persistence.init does not need the config dict

freqtrade/tests/test_persistence.py

@@ -13,12 +13,12 @@ from freqtrade.tests.conftest import log_has
 
 @pytest.fixture(scope='function')
 def init_persistence(default_conf):
-    init(default_conf)
+    init(default_conf['db_url'], default_conf['dry_run'])
 
 
 def test_init_create_session(default_conf):
     # Check if init create a session
-    init(default_conf)
+    init(default_conf['db_url'], default_conf['dry_run'])
     assert hasattr(Trade, 'session')
     assert 'Session' in type(Trade.session).__name__
 
@@ -28,7 +28,7 @@ def test_init_custom_db_url(default_conf, mocker):
     default_conf.update({'db_url': 'sqlite:///tmp/freqtrade2_test.sqlite'})
     create_engine_mock = mocker.patch('freqtrade.persistence.create_engine', MagicMock())
 
-    init(default_conf)
+    init(default_conf['db_url'], default_conf['dry_run'])
     assert create_engine_mock.call_count == 1
     assert create_engine_mock.mock_calls[0][1][0] == 'sqlite:///tmp/freqtrade2_test.sqlite'
 
@@ -37,7 +37,7 @@ def test_init_invalid_db_url(default_conf):
     # Update path to a value other than default, but still in-memory
     default_conf.update({'db_url': 'unknown:///some.url'})
     with pytest.raises(OperationalException, match=r'.*no valid database URL*'):
-        init(default_conf)
+        init(default_conf['db_url'], default_conf['dry_run'])
 
 
 def test_init_prod_db(default_conf, mocker):
@@ -46,7 +46,7 @@ def test_init_prod_db(default_conf, mocker):
 
     create_engine_mock = mocker.patch('freqtrade.persistence.create_engine', MagicMock())
 
-    init(default_conf)
+    init(default_conf['db_url'], default_conf['dry_run'])
     assert create_engine_mock.call_count == 1
     assert create_engine_mock.mock_calls[0][1][0] == 'sqlite:///tradesv3.sqlite'
 
@@ -57,7 +57,7 @@ def test_init_dryrun_db(default_conf, mocker):
 
     create_engine_mock = mocker.patch('freqtrade.persistence.create_engine', MagicMock())
 
-    init(default_conf)
+    init(default_conf['db_url'], default_conf['dry_run'])
     assert create_engine_mock.call_count == 1
     assert create_engine_mock.mock_calls[0][1][0] == 'sqlite://'
 
@@ -336,8 +336,8 @@ def test_calc_profit_percent(limit_buy_order, limit_sell_order, fee):
     assert trade.calc_profit_percent(fee=0.003) == 0.06147824
 
 
+@pytest.mark.usefixtures("init_persistence")
 def test_clean_dry_run_db(default_conf, fee):
-    init(default_conf)
 
     # Simulate dry_run entries
     trade = Trade(
@@ -424,7 +424,7 @@ def test_migrate_old(mocker, default_conf, fee):
     engine.execute(create_table_old)
     engine.execute(insert_table_old)
     # Run init to test migration
-    init(default_conf)
+    init(default_conf['db_url'], default_conf['dry_run'])
 
     assert len(Trade.query.filter(Trade.id == 1).all()) == 1
     trade = Trade.query.filter(Trade.id == 1).first()
@@ -497,7 +497,7 @@ def test_migrate_new(mocker, default_conf, fee, caplog):
 
     engine.execute("create table trades_bak1 as select * from trades")
     # Run init to test migration
-    init(default_conf)
+    init(default_conf['db_url'], default_conf['dry_run'])
 
     assert len(Trade.query.filter(Trade.id == 1).all()) == 1
     trade = Trade.query.filter(Trade.id == 1).first()
@@ -566,7 +566,7 @@ def test_migrate_mid_state(mocker, default_conf, fee, caplog):
     engine.execute(insert_table_old)
 
     # Run init to test migration
-    init(default_conf)
+    init(default_conf['db_url'], default_conf['dry_run'])
 
     assert len(Trade.query.filter(Trade.id == 1).all()) == 1
     trade = Trade.query.filter(Trade.id == 1).first()
@@ -668,8 +668,8 @@ def test_adjust_min_max_rates(fee):
     assert trade.min_rate == 0.96
 
 
+@pytest.mark.usefixtures("init_persistence")
 def test_get_open(default_conf, fee):
-    init(default_conf)
 
     # Simulate dry_run entries
     trade = Trade(
@@ -713,8 +713,8 @@ def test_get_open(default_conf, fee):
     assert len(Trade.get_open_trades()) == 2
 
 
+@pytest.mark.usefixtures("init_persistence")
 def test_to_json(default_conf, fee):
-    init(default_conf)
 
     # Simulate dry_run entries
     trade = Trade(