docstr: Test if the component correctly handles errors.
docstr_tok: ["Test","if","the","component","correctly","handles","errors","."]
code: def test_run_error_handling(self, caplog):
      """
      Test if the component correctly handles errors.
      """
      sources = ["non_existing_file.md"]
      converter = MarkdownToDocument()
      with caplog.at_level(logging.WARNING):
          result = converter.run(sources=sources)
          assert "Could not read non_existing_file.md" in caplog.text
          assert not result["documents"]
  
file_path: haystack/test/components/converters/test_markdown_to_document.py
imports: import logging
  from unittest.mock import patch
  import pytest
  from haystack.components.converters.markdown import MarkdownToDocument
  from haystack.dataclasses import ByteStream
label_desc: Use image node_id 7 for calling the TestMarkdownToDocument obj's underlying member method code with example usage: obj.test_run_error_handling(caplog) without return types