Merge pull request #3683 from freqtrade/logging_endpoints

Logging endpoints

tests/rpc/test_rpc_apiserver.py

@@ -10,10 +10,12 @@ from flask import Flask
 from requests.auth import _basic_auth_str
 
 from freqtrade.__init__ import __version__
+from freqtrade.loggers import setup_logging, setup_logging_pre
 from freqtrade.persistence import Trade
 from freqtrade.rpc.api_server import BASE_URI, ApiServer
 from freqtrade.state import State
-from tests.conftest import get_patched_freqtradebot, log_has, patch_get_signal, create_mock_trades
+from tests.conftest import (create_mock_trades, get_patched_freqtradebot,
+                            log_has, patch_get_signal)
 
 _TEST_USER = "FreqTrader"
 _TEST_PASS = "SuperSecurePassword1!"
@@ -21,6 +23,9 @@ _TEST_PASS = "SuperSecurePassword1!"
 
 @pytest.fixture
 def botclient(default_conf, mocker):
+    setup_logging_pre()
+    setup_logging(default_conf)
+
     default_conf.update({"api_server": {"enabled": True,
                                         "listen_ip_address": "127.0.0.1",
                                         "listen_port": 8080,
@@ -423,6 +428,34 @@ def test_api_delete_trade(botclient, mocker, fee, markets):
     assert stoploss_mock.call_count == 1
 
 
+def test_api_logs(botclient):
+    ftbot, client = botclient
+    rc = client_get(client, f"{BASE_URI}/logs")
+    assert_response(rc)
+    assert len(rc.json) == 2
+    assert 'logs' in rc.json
+    # Using a fixed comparison here would make this test fail!
+    assert rc.json['log_count'] > 10
+    assert len(rc.json['logs']) == rc.json['log_count']
+
+    assert isinstance(rc.json['logs'][0], list)
+    # date
+    assert isinstance(rc.json['logs'][0][0], str)
+    # created_timestamp
+    assert isinstance(rc.json['logs'][0][1], float)
+    assert isinstance(rc.json['logs'][0][2], str)
+    assert isinstance(rc.json['logs'][0][3], str)
+    assert isinstance(rc.json['logs'][0][4], str)
+
+    rc = client_get(client, f"{BASE_URI}/logs?limit=5")
+    assert_response(rc)
+    assert len(rc.json) == 2
+    assert 'logs' in rc.json
+    # Using a fixed comparison here would make this test fail!
+    assert rc.json['log_count'] == 5
+    assert len(rc.json['logs']) == rc.json['log_count']
+
+
 def test_api_edge_disabled(botclient, mocker, ticker, fee, markets):
     ftbot, client = botclient
     patch_get_signal(ftbot, (True, False))

tests/rpc/test_rpc_telegram.py

@@ -16,6 +16,7 @@ from telegram.error import NetworkError
 from freqtrade import __version__
 from freqtrade.edge import PairInfo
 from freqtrade.freqtradebot import FreqtradeBot
+from freqtrade.loggers import setup_logging
 from freqtrade.persistence import Trade
 from freqtrade.rpc import RPCMessageType
 from freqtrade.rpc.telegram import Telegram, authorized_only
@@ -76,7 +77,7 @@ def test_telegram_init(default_conf, mocker, caplog) -> None:
                    "['balance'], ['start'], ['stop'], ['forcesell'], ['forcebuy'], ['trades'], "
                    "['delete'], ['performance'], ['daily'], ['count'], ['reload_config', "
                    "'reload_conf'], ['show_config', 'show_conf'], ['stopbuy'], "
-                   "['whitelist'], ['blacklist'], ['edge'], ['help'], ['version']]")
+                   "['whitelist'], ['blacklist'], ['logs'], ['edge'], ['help'], ['version']]")
 
     assert log_has(message_str, caplog)
 
@@ -1109,6 +1110,41 @@ def test_blacklist_static(default_conf, update, mocker) -> None:
     assert freqtradebot.pairlists.blacklist == ["DOGE/BTC", "HOT/BTC", "ETH/BTC"]
 
 
+def test_telegram_logs(default_conf, update, mocker) -> None:
+    msg_mock = MagicMock()
+    mocker.patch.multiple(
+        'freqtrade.rpc.telegram.Telegram',
+        _init=MagicMock(),
+        _send_msg=msg_mock
+    )
+    setup_logging(default_conf)
+
+    freqtradebot = get_patched_freqtradebot(mocker, default_conf)
+
+    telegram = Telegram(freqtradebot)
+    context = MagicMock()
+    context.args = []
+    telegram._logs(update=update, context=context)
+    assert msg_mock.call_count == 1
+    assert "freqtrade\\.rpc\\.telegram" in msg_mock.call_args_list[0][0][0]
+    assert "freqtrade\\.resolvers\\.iresolver" in msg_mock.call_args_list[0][0][0]
+
+    msg_mock.reset_mock()
+    context.args = ["1"]
+    telegram._logs(update=update, context=context)
+    assert msg_mock.call_count == 1
+
+    msg_mock.reset_mock()
+    # Test with changed MaxMessageLength
+    mocker.patch('freqtrade.rpc.telegram.MAX_TELEGRAM_MESSAGE_LENGTH', 200)
+    context = MagicMock()
+    context.args = []
+    telegram._logs(update=update, context=context)
+    # Called at least 3 times. Exact times will change with unrelated changes to setup messages
+    # Therefore we don't test for this explicitly.
+    assert msg_mock.call_count > 3
+
+
 def test_edge_disabled(default_conf, update, mocker) -> None:
     msg_mock = MagicMock()
     mocker.patch.multiple(