unstructured/test_unstructured/partition/test_epub.py

import os
import pathlib

from unstructured.partition.epub import partition_epub

DIRECTORY = pathlib.Path(__file__).parent.resolve()


def test_partition_epub_from_filename():
    filename = os.path.join(DIRECTORY, "..", "..", "example-docs", "winter-sports.epub")
    elements = partition_epub(filename=filename)
    assert len(elements) > 0
    assert elements[0].text.startswith("The Project Gutenberg eBook of Winter Sports")
    for element in elements:
        assert element.metadata.filename == "winter-sports.epub"


def test_partition_epub_from_filename_with_metadata_filename():
    filename = os.path.join(DIRECTORY, "..", "..", "example-docs", "winter-sports.epub")
    elements = partition_epub(filename=filename, metadata_filename="test")
    assert len(elements) > 0
    assert all(element.metadata.filename == "test" for element in elements)


def test_partition_epub_from_file():
    filename = os.path.join(DIRECTORY, "..", "..", "example-docs", "winter-sports.epub")
    with open(filename, "rb") as f:
        elements = partition_epub(file=f)
    assert len(elements) > 0
    assert elements[0].text.startswith("The Project Gutenberg eBook of Winter Sports")
    for element in elements:
        assert element.metadata.filename is None


def test_partition_epub_from_file_with_metadata_filename():
    filename = os.path.join(DIRECTORY, "..", "..", "example-docs", "winter-sports.epub")
    with open(filename, "rb") as f:
        elements = partition_epub(file=f, metadata_filename="test")
    assert len(elements) > 0
    for element in elements:
        assert element.metadata.filename == "test"


def test_partition_epub_from_filename_exclude_metadata():
    filename = os.path.join(DIRECTORY, "..", "..", "example-docs", "winter-sports.epub")
    elements = partition_epub(filename=filename, include_metadata=False)
    assert elements[0].metadata.filetype is None
    assert elements[0].metadata.page_name is None
    assert elements[0].metadata.filename is None


def test_partition_epub_from_file_exlcude_metadata():
    filename = os.path.join(DIRECTORY, "..", "..", "example-docs", "winter-sports.epub")
    with open(filename, "rb") as f:
        elements = partition_epub(file=f, include_metadata=False)
    assert elements[0].metadata.filetype is None
    assert elements[0].metadata.page_name is None
    assert elements[0].metadata.filename is None


def test_partition_epub_metadata_date(
    mocker,
    filename="example-docs/winter-sports.epub",
):
    mocked_last_modification_date = "2029-07-05T09:24:28"
    mocker.patch(
        "unstructured.partition.html.get_last_modified_date",
        return_value=mocked_last_modification_date,
    )
    elements = partition_epub(filename=filename)

    assert elements[0].metadata.date == mocked_last_modification_date


def test_partition_epub_custom_metadata_date(
    mocker,
    filename="example-docs/winter-sports.epub",
):
    mocked_last_modification_date = "2029-07-05T09:24:28"
    expected_last_modification_date = "2020-07-05T09:24:28"

    mocker.patch(
        "unstructured.partition.html.get_last_modified_date",
        return_value=mocked_last_modification_date,
    )

    elements = partition_epub(
        filename=filename,
        metadata_date=expected_last_modification_date,
    )

    assert elements[0].metadata.date == expected_last_modification_date


def test_partition_epub_from_file_metadata_date(
    mocker,
    filename="example-docs/winter-sports.epub",
):
    mocked_last_modification_date = "2029-07-05T09:24:28"

    mocker.patch(
        "unstructured.partition.html.get_last_modified_date_from_file",
        return_value=mocked_last_modification_date,
    )

    with open(filename, "rb") as f:
        elements = partition_epub(file=f)

    assert elements[0].metadata.date == mocked_last_modification_date


def test_partition_epub_from_file_custom_metadata_date(
    mocker,
    filename="example-docs/winter-sports.epub",
):
    mocked_last_modification_date = "2029-07-05T09:24:28"
    expected_last_modification_date = "2020-07-05T09:24:28"

    mocker.patch(
        "unstructured.partition.html.get_last_modified_date_from_file",
        return_value=mocked_last_modification_date,
    )

    with open(filename, "rb") as f:
        elements = partition_epub(file=f, metadata_date=expected_last_modification_date)

    assert elements[0].metadata.date == expected_last_modification_date