Merge pull request #1697 from freqtrade/feat/rpc_blacklist

add pairs to blacklist dynamically

freqtrade/tests/conftest.py

@@ -171,6 +171,10 @@ def default_conf():
                 "LTC/BTC",
                 "XRP/BTC",
                 "NEO/BTC"
+            ],
+            "pair_blacklist": [
+                "DOGE/BTC",
+                "HOT/BTC",
             ]
         },
         "telegram": {

freqtrade/tests/rpc/test_rpc.py

@@ -693,3 +693,23 @@ def test_rpc_whitelist_dynamic(mocker, default_conf) -> None:
     assert ret['method'] == 'VolumePairList'
     assert ret['length'] == 4
     assert ret['whitelist'] == default_conf['exchange']['pair_whitelist']
+
+
+def test_rpc_blacklist(mocker, default_conf) -> None:
+    patch_coinmarketcap(mocker)
+    patch_exchange(mocker)
+    mocker.patch('freqtrade.rpc.telegram.Telegram', MagicMock())
+
+    freqtradebot = FreqtradeBot(default_conf)
+    rpc = RPC(freqtradebot)
+    ret = rpc._rpc_blacklist(None)
+    assert ret['method'] == 'StaticPairList'
+    assert len(ret['blacklist']) == 2
+    assert ret['blacklist'] == default_conf['exchange']['pair_blacklist']
+    assert ret['blacklist'] == ['DOGE/BTC', 'HOT/BTC']
+
+    ret = rpc._rpc_blacklist(["ETH/BTC"])
+    assert ret['method'] == 'StaticPairList'
+    assert len(ret['blacklist']) == 3
+    assert ret['blacklist'] == default_conf['exchange']['pair_blacklist']
+    assert ret['blacklist'] == ['DOGE/BTC', 'HOT/BTC', 'ETH/BTC']

freqtrade/tests/rpc/test_rpc_telegram.py

@@ -74,7 +74,7 @@ def test_init(default_conf, mocker, caplog) -> None:
     message_str = "rpc.telegram is listening for following commands: [['status'], ['profit'], " \
                   "['balance'], ['start'], ['stop'], ['forcesell'], ['forcebuy'], " \
                   "['performance'], ['daily'], ['count'], ['reload_conf'], " \
-                  "['stopbuy'], ['whitelist'], ['help'], ['version']]"
+                  "['stopbuy'], ['whitelist'], ['blacklist'], ['help'], ['version']]"
 
     assert log_has(message_str, caplog.record_tuples)
 
@@ -1074,6 +1074,31 @@ def test_whitelist_dynamic(default_conf, update, mocker) -> None:
             in msg_mock.call_args_list[0][0][0])
 
 
+def test_blacklist_static(default_conf, update, mocker) -> None:
+    patch_coinmarketcap(mocker)
+    msg_mock = MagicMock()
+    mocker.patch.multiple(
+        'freqtrade.rpc.telegram.Telegram',
+        _init=MagicMock(),
+        _send_msg=msg_mock
+    )
+    freqtradebot = get_patched_freqtradebot(mocker, default_conf)
+
+    telegram = Telegram(freqtradebot)
+
+    telegram._blacklist(bot=MagicMock(), update=update, args=[])
+    assert msg_mock.call_count == 1
+    assert ("Blacklist contains 2 pairs\n`DOGE/BTC, HOT/BTC`"
+            in msg_mock.call_args_list[0][0][0])
+
+    msg_mock.reset_mock()
+    telegram._blacklist(bot=MagicMock(), update=update, args=["ETH/BTC"])
+    assert msg_mock.call_count == 1
+    assert ("Blacklist contains 3 pairs\n`DOGE/BTC, HOT/BTC, ETH/BTC`"
+            in msg_mock.call_args_list[0][0][0])
+    assert freqtradebot.pairlists.blacklist == ["DOGE/BTC", "HOT/BTC", "ETH/BTC"]
+
+
 def test_help_handle(default_conf, update, mocker) -> None:
     patch_coinmarketcap(mocker)
     msg_mock = MagicMock()