_test_parser() — langchain Function Reference

Architecture documentation for the _test_parser() function in test_xml_parser.py from the langchain codebase.

Function python CoreAbstractions Serialization calls 1 called by 2

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CoreAbstractions→ Serialization→ _test_parser() — langchain Function Reference

Dependency Diagram

graph TD
  7074acdd_caf9_5de9_03d7_d96684d978a8["_test_parser()"]
  a1505d99_fe37_04cb_8c81_2640a51076f6["test_xml_parser.py"]
  7074acdd_caf9_5de9_03d7_d96684d978a8 -->|defined in| a1505d99_fe37_04cb_8c81_2640a51076f6
  07763ca4_a9aa_76ba_33a4_7965f3e33123["test_xml_output_parser()"]
  07763ca4_a9aa_76ba_33a4_7965f3e33123 -->|calls| 7074acdd_caf9_5de9_03d7_d96684d978a8
  b5968de3_4731_2f57_d0f3_5c7325c4878e["test_xml_output_parser_defused()"]
  b5968de3_4731_2f57_d0f3_5c7325c4878e -->|calls| 7074acdd_caf9_5de9_03d7_d96684d978a8
  61f10ab4_274d_c282_0340_9648fb40af58["_as_iter()"]
  7074acdd_caf9_5de9_03d7_d96684d978a8 -->|calls| 61f10ab4_274d_c282_0340_9648fb40af58
  style 7074acdd_caf9_5de9_03d7_d96684d978a8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/output_parsers/test_xml_parser.py lines 47–64

async def _test_parser(parser: XMLOutputParser, content: str) -> None:
    """Test parser."""
    assert parser.parse(content) == DEF_RESULT_EXPECTED
    assert await parser.aparse(content) == DEF_RESULT_EXPECTED

    assert list(parser.transform(iter(content))) == [
        {"foo": [{"bar": [{"baz": None}]}]},
        {"foo": [{"bar": [{"baz": "slim.shady"}]}]},
        {"foo": [{"baz": "tag"}]},
    ]

    chunks = [chunk async for chunk in parser.atransform(_as_iter(content))]

    assert list(chunks) == [
        {"foo": [{"bar": [{"baz": None}]}]},
        {"foo": [{"bar": [{"baz": "slim.shady"}]}]},
        {"foo": [{"baz": "tag"}]},
    ]