Merge pull request freqtrade#12890 from hamadbinghalib/fix/download-data-convert-log-format

fix(configuration): avoid format-string IndexError for --convert in download-data

Author: xmatthias

freqtrade/configuration/configuration.py

@@ -410,7 +410,7 @@ def _process_plot_options(self, config: Config) -> None:
             ("include_inactive", "Detected --include-inactive-pairs: {}"),
             ("no_parallel_download", "Detected --no-parallel-download: {}"),
             ("download_trades", "Detected --dl-trades: {}"),
-            ("convert_trades", "Detected --convert: {} - Converting Trade data to OHCV {}"),
+            ("convert_trades", "Detected --convert: {} - Converting trade data to OHLCV."),
             ("dataformat_ohlcv", 'Using "{}" to store OHLCV data.'),
             ("dataformat_trades", 'Using "{}" to store trades data.'),
             ("show_timerange", "Detected --show-timerange"),

tests/commands/test_commands.py

@@ -83,6 +83,30 @@ def test_setup_utils_configuration():
     assert config["dry_run"] is False
 
 
+def test_setup_utils_configuration_download_convert_flag():
+    args = [
+        "download-data",
+        "--exchange",
+        "kraken",
+        "--pairs",
+        "ETH/USDT",
+        "--dl-trades",
+        "--convert",
+        "-t",
+        "1m",
+        "--timerange",
+        "20260101-",
+        "--config",
+        "tests/testdata/testconfigs/main_test_config.json",
+    ]
+
+    config = setup_utils_configuration(get_args(args), RunMode.UTIL_EXCHANGE)
+
+    assert config["download_trades"] is True
+    assert config["convert_trades"] is True
+    assert config["timeframes"] == ["1m"]
+
+
 def test_start_trading_fail(mocker, caplog):
     mocker.patch("freqtrade.worker.Worker.run", MagicMock(side_effect=OperationalException))