test: update tests for new error formatting

tests/strategy/test_interface.py

@@ -147,14 +147,14 @@ def test_get_signal_exception_valueerror(mocker, caplog, ohlcv_history):
     mocker.patch.object(_STRATEGY.dp, "ohlcv", return_value=ohlcv_history)
     mocker.patch.object(_STRATEGY, "_analyze_ticker_internal", side_effect=ValueError("xyz"))
     _STRATEGY.analyze_pair("foo")
-    assert log_has_re(r"Strategy caused the following exception: xyz.*", caplog)
+    assert log_has_re(r"Strategy caused the following exception: ValueError\('xyz'\).*", caplog)
     caplog.clear()
 
     mocker.patch.object(
         _STRATEGY, "analyze_ticker", side_effect=Exception("invalid ticker history ")
     )
     _STRATEGY.analyze_pair("foo")
-    assert log_has_re(r"Strategy caused the following exception: xyz.*", caplog)
+    assert log_has_re(r"Strategy caused the following exception: ValueError\('xyz'\).*", caplog)
 
 
 def test_get_signal_old_dataframe(default_conf, mocker, caplog, ohlcv_history):