test_indexing_same_content() — langchain Function Reference

Architecture documentation for the test_indexing_same_content() function in test_indexing.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ test_indexing_same_content() — langchain Function Reference

Dependency Diagram

graph TD
  584729f8_379e_66b0_427b_01dc5b09fee6["test_indexing_same_content()"]
  9bc4e8b6_769a_ae11_3fc1_309cb678c248["test_indexing.py"]
  584729f8_379e_66b0_427b_01dc5b09fee6 -->|defined in| 9bc4e8b6_769a_ae11_3fc1_309cb678c248
  style 584729f8_379e_66b0_427b_01dc5b09fee6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/indexes/test_indexing.py lines 177–209

def test_indexing_same_content(
    record_manager: SQLRecordManager,
    vector_store: InMemoryVectorStore,
) -> None:
    """Indexing some content to confirm it gets added only once."""
    loader = ToyLoader(
        documents=[
            Document(
                page_content="This is a test document.",
            ),
            Document(
                page_content="This is another document.",
            ),
        ],
    )

    assert index(loader, record_manager, vector_store) == {
        "num_added": 2,
        "num_deleted": 0,
        "num_skipped": 0,
        "num_updated": 0,
    }

    assert len(list(vector_store.store)) == 2

    for _ in range(2):
        # Run the indexing again
        assert index(loader, record_manager, vector_store) == {
            "num_added": 0,
            "num_deleted": 0,
            "num_skipped": 2,
            "num_updated": 0,
        }