test_index_simple_delete_full() — langchain Function Reference

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

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ test_index_simple_delete_full() — langchain Function Reference

Dependency Diagram

graph TD
  a64ea393_96fa_61c0_7b7a_554e10407e78["test_index_simple_delete_full()"]
  9bc4e8b6_769a_ae11_3fc1_309cb678c248["test_indexing.py"]
  a64ea393_96fa_61c0_7b7a_554e10407e78 -->|defined in| 9bc4e8b6_769a_ae11_3fc1_309cb678c248
  style a64ea393_96fa_61c0_7b7a_554e10407e78 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/indexes/test_indexing.py lines 248–329

def test_index_simple_delete_full(
    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.",
            ),
        ],
    )

    with patch.object(
        record_manager,
        "get_time",
        return_value=_JANUARY_FIRST,
    ):
        assert index(loader, record_manager, vector_store, cleanup="full") == {
            "num_added": 2,
            "num_deleted": 0,
            "num_skipped": 0,
            "num_updated": 0,
        }

    with patch.object(
        record_manager,
        "get_time",
        return_value=_JANUARY_FIRST,
    ):
        assert index(loader, record_manager, vector_store, cleanup="full") == {
            "num_added": 0,
            "num_deleted": 0,
            "num_skipped": 2,
            "num_updated": 0,
        }

    loader = ToyLoader(
        documents=[
            Document(
                page_content="mutated document 1",
            ),
            Document(
                page_content="This is another document.",  # <-- Same as original
            ),
        ],
    )

    with patch.object(
        record_manager,
        "get_time",
        return_value=_JANUARY_SECOND,
    ):
        assert index(loader, record_manager, vector_store, cleanup="full") == {
            "num_added": 1,
            "num_deleted": 1,
            "num_skipped": 1,
            "num_updated": 0,
        }

    doc_texts = {
        # Ignoring type since doc should be in the store and not a None
        vector_store.store.get(uid).page_content  # type: ignore[union-attr]
        for uid in vector_store.store
    }
    assert doc_texts == {"mutated document 1", "This is another document."}

    # Attempt to index again verify that nothing changes
    with patch.object(
        record_manager,
        "get_time",
        return_value=_JANUARY_SECOND,
    ):
        assert index(loader, record_manager, vector_store, cleanup="full") == {
            "num_added": 0,
            "num_deleted": 0,
            "num_skipped": 2,
            "num_updated": 0,