Move binance-specific test to test_binance.py

freqtrade/exchange/binance.py

@@ -50,9 +50,10 @@ class Binance(Exchange):
                 pair, ordertype, "sell", amount, stop_price)
             return dry_order
 
+        try:
             params = self._params.copy()
             params.update({'stopPrice': stop_price})
-        try:
+
             amount = self.symbol_amount_prec(pair, amount)
 
             rate = self.symbol_price_prec(pair, rate)

freqtrade/tests/exchange/test_binance.py

@@ -0,0 +1,90 @@
+from random import randint
+from unittest.mock import MagicMock
+
+import ccxt
+import pytest
+
+from freqtrade import DependencyException, OperationalException, TemporaryError
+from freqtrade.tests.conftest import get_patched_exchange
+
+
+def test_stoploss_limit_order(default_conf, mocker):
+    api_mock = MagicMock()
+    order_id = 'test_prod_buy_{}'.format(randint(0, 10 ** 6))
+    order_type = 'stop_loss_limit'
+
+    api_mock.create_order = MagicMock(return_value={
+        'id': order_id,
+        'info': {
+            'foo': 'bar'
+        }
+    })
+
+    default_conf['dry_run'] = False
+    mocker.patch('freqtrade.exchange.Exchange.symbol_amount_prec', lambda s, x, y: y)
+    mocker.patch('freqtrade.exchange.Exchange.symbol_price_prec', lambda s, x, y: y)
+
+    exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
+
+    with pytest.raises(OperationalException):
+        order = exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=190, rate=200)
+
+    api_mock.create_order.reset_mock()
+
+    order = exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
+
+    assert 'id' in order
+    assert 'info' in order
+    assert order['id'] == order_id
+    assert api_mock.create_order.call_args[0][0] == 'ETH/BTC'
+    assert api_mock.create_order.call_args[0][1] == order_type
+    assert api_mock.create_order.call_args[0][2] == 'sell'
+    assert api_mock.create_order.call_args[0][3] == 1
+    assert api_mock.create_order.call_args[0][4] == 200
+    assert api_mock.create_order.call_args[0][5] == {'stopPrice': 220}
+
+    # test exception handling
+    with pytest.raises(DependencyException):
+        api_mock.create_order = MagicMock(side_effect=ccxt.InsufficientFunds("0 balance"))
+        exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
+        exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
+
+    with pytest.raises(DependencyException):
+        api_mock.create_order = MagicMock(side_effect=ccxt.InvalidOrder("Order not found"))
+        exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
+        exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
+
+    with pytest.raises(TemporaryError):
+        api_mock.create_order = MagicMock(side_effect=ccxt.NetworkError("No connection"))
+        exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
+        exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
+
+    with pytest.raises(OperationalException, match=r".*DeadBeef.*"):
+        api_mock.create_order = MagicMock(side_effect=ccxt.BaseError("DeadBeef"))
+        exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
+        exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
+
+
+def test_stoploss_limit_order_dry_run(default_conf, mocker):
+    api_mock = MagicMock()
+    order_type = 'stop_loss_limit'
+    default_conf['dry_run'] = True
+    mocker.patch('freqtrade.exchange.Exchange.symbol_amount_prec', lambda s, x, y: y)
+    mocker.patch('freqtrade.exchange.Exchange.symbol_price_prec', lambda s, x, y: y)
+
+    exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
+
+    with pytest.raises(OperationalException):
+        order = exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=190, rate=200)
+
+    api_mock.create_order.reset_mock()
+
+    order = exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
+
+    assert 'id' in order
+    assert 'info' in order
+    assert 'type' in order
+
+    assert order['type'] == order_type
+    assert order['price'] == 220
+    assert order['amount'] == 1

freqtrade/tests/exchange/test_exchange.py

@@ -1436,62 +1436,6 @@ def test_get_fee(default_conf, mocker, exchange_name):
                            'get_fee', 'calculate_fee')
 
 
-def test_stoploss_limit_order(default_conf, mocker):
-    api_mock = MagicMock()
-    order_id = 'test_prod_buy_{}'.format(randint(0, 10 ** 6))
-    order_type = 'stop_loss_limit'
-
-    api_mock.create_order = MagicMock(return_value={
-        'id': order_id,
-        'info': {
-            'foo': 'bar'
-        }
-    })
-
-    default_conf['dry_run'] = False
-    mocker.patch('freqtrade.exchange.Exchange.symbol_amount_prec', lambda s, x, y: y)
-    mocker.patch('freqtrade.exchange.Exchange.symbol_price_prec', lambda s, x, y: y)
-
-    exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
-
-    with pytest.raises(OperationalException):
-        order = exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=190, rate=200)
-
-    api_mock.create_order.reset_mock()
-
-    order = exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
-
-    assert 'id' in order
-    assert 'info' in order
-    assert order['id'] == order_id
-    assert api_mock.create_order.call_args[0][0] == 'ETH/BTC'
-    assert api_mock.create_order.call_args[0][1] == order_type
-    assert api_mock.create_order.call_args[0][2] == 'sell'
-    assert api_mock.create_order.call_args[0][3] == 1
-    assert api_mock.create_order.call_args[0][4] == 200
-    assert api_mock.create_order.call_args[0][5] == {'stopPrice': 220}
-
-    # test exception handling
-    with pytest.raises(DependencyException):
-        api_mock.create_order = MagicMock(side_effect=ccxt.InsufficientFunds("0 balance"))
-        exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
-        exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
-
-    with pytest.raises(DependencyException):
-        api_mock.create_order = MagicMock(side_effect=ccxt.InvalidOrder("Order not found"))
-        exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
-        exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
-
-    with pytest.raises(TemporaryError):
-        api_mock.create_order = MagicMock(side_effect=ccxt.NetworkError("No connection"))
-        exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
-        exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
-
-    with pytest.raises(OperationalException):
-        api_mock.create_order = MagicMock(side_effect=ccxt.BaseError("DeadBeef"))
-        exchange = get_patched_exchange(mocker, default_conf, api_mock)
-        exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
-
 
 def test_stoploss_limit_order_unsupported_exchange(default_conf, mocker):
     exchange = get_patched_exchange(mocker, default_conf, 'bittrex')
@@ -1499,29 +1443,7 @@ def test_stoploss_limit_order_unsupported_exchange(default_conf, mocker):
         exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
 
 
-def test_stoploss_limit_order_dry_run(default_conf, mocker):
-    api_mock = MagicMock()
-    order_type = 'stop_loss_limit'
-    default_conf['dry_run'] = True
-    mocker.patch('freqtrade.exchange.Exchange.symbol_amount_prec', lambda s, x, y: y)
-    mocker.patch('freqtrade.exchange.Exchange.symbol_price_prec', lambda s, x, y: y)
 
-    exchange = get_patched_exchange(mocker, default_conf, api_mock, 'binance')
-
-    with pytest.raises(OperationalException):
-        order = exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=190, rate=200)
-
-    api_mock.create_order.reset_mock()
-
-    order = exchange.stoploss_limit(pair='ETH/BTC', amount=1, stop_price=220, rate=200)
-
-    assert 'id' in order
-    assert 'info' in order
-    assert 'type' in order
-
-    assert order['type'] == order_type
-    assert order['price'] == 220
-    assert order['amount'] == 1
 
 
 def test_merge_ft_has_dict(default_conf, mocker):