fil/e2e/python/tests/test_batch.py

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# Issues & docs: https://github.com/kreuzberg-dev/alef

"""E2e tests for category: batch."""

import pytest  # noqa: F401
from kreuzberg import batch_extract_bytes_sync, batch_extract_bytes, batch_extract_files, batch_extract_files_sync, BatchBytesItem, BatchFileItem


def _alef_e2e_text(value: object) -> str:
    return "" if value is None else str(value)


def _alef_e2e_item_texts(item: object) -> tuple[str, ...]:
    raw_items = getattr(item, "items", None)
    items_text = " ".join(str(value) for value in raw_items) if isinstance(raw_items, list) else ""
    return (
        _alef_e2e_text(item),
        _alef_e2e_text(getattr(item, "kind", None)),
        _alef_e2e_text(getattr(item, "name", None)),
        _alef_e2e_text(getattr(item, "source", None)),
        _alef_e2e_text(getattr(item, "alias", None)),
        _alef_e2e_text(getattr(item, "text", None)),
        _alef_e2e_text(getattr(item, "signature", None)),
        items_text,
    )


def test_batch_bytes_invalid_mime() -> None:
    """batch_extract_bytes_sync invalid MIME."""
    items = [BatchBytesItem(content=bytes([72, 101, 108, 108, 111]), mime_type="application/x-nonexistent")]

    _ = batch_extract_bytes_sync(items, None)


@pytest.mark.asyncio

async def test_batch_extract_bytes_happy() -> None:
    """batch_extract_bytes: happy path with mixed inputs."""
    items = [BatchBytesItem(content=bytes([72, 101, 108, 108, 111, 44, 32, 119, 111, 114, 108, 100, 33]), mime_type="text/plain"), BatchBytesItem(content=bytes([60, 104, 116, 109, 108, 62, 60, 98, 111, 100, 121, 62, 84, 101, 115, 116, 60, 47, 98, 111, 100, 121, 62, 60, 47, 104, 116, 109, 108, 62]), mime_type="text/html")]

    result = await batch_extract_bytes(items, None)
    assert len(result) >= 1  # noqa: S101


@pytest.mark.asyncio

async def test_batch_extract_bytes_mixed_format() -> None:
    """batch_extract_bytes: handles unsupported MIME gracefully."""
    items = [BatchBytesItem(content=bytes([80, 68, 70, 32, 112, 108, 97, 99, 101, 104, 111, 108, 100, 101, 114]), mime_type="application/x-unknown")]

    _ = await batch_extract_bytes(items, None)


def test_batch_extract_bytes_sync_empty_list() -> None:
    """batch_extract_bytes_sync: empty batch."""
    items = []

    result = batch_extract_bytes_sync(items, None)
    assert len(result) == 0  # noqa: S101


def test_batch_extract_bytes_sync_invalid_mime() -> None:
    """batch_extract_bytes_sync: unsupported MIME."""
    items = [BatchBytesItem(content=bytes([100, 97, 116, 97]), mime_type="application/x-unknown")]

    _ = batch_extract_bytes_sync(items, None)


@pytest.mark.asyncio

async def test_batch_file_async_basic() -> None:
    """Extract text from multiple files asynchronously."""
    paths = [BatchFileItem(path="pdf/fake_memo.pdf"), BatchFileItem(path="text/fake_text.txt")]

    _ = await batch_extract_files(paths, None)


@pytest.mark.asyncio

async def test_batch_file_async_not_found() -> None:
    """batch_extract_file async nonexistent."""
    paths = [BatchFileItem(path="/nonexistent/a.pdf")]

    _ = await batch_extract_files(paths, None)


def test_batch_file_not_found() -> None:
    """batch_extract_file_sync nonexistent."""
    paths = [BatchFileItem(path="/nonexistent/a.pdf"), BatchFileItem(path="/nonexistent/b.txt")]

    _ = batch_extract_files_sync(paths, None)


def test_batch_file_partial() -> None:
    """batch_extract_file_sync mixed."""
    paths = [BatchFileItem(path="text/plain.txt"), BatchFileItem(path="/nonexistent/missing.pdf")]

    _ = batch_extract_files_sync(paths, None)


def test_batch_file_sync_basic() -> None:
    """Extract text from multiple files synchronously."""
    paths = [BatchFileItem(path="pdf/fake_memo.pdf"), BatchFileItem(path="text/fake_text.txt")]

    _ = batch_extract_files_sync(paths, None)