Filip Knefel 6af6604057
feat: introduce date_from_file_object parameter to partitions (#2563)
Introduce `date_from_file_object` to `partition*` functions, by default
set to `False`.
If set to `True` and file is provided via `file` parameter, partition
will attempt to infer last modified date from `file`'s contents
otherwise last modified metadata will be set to `None`.

---------

Co-authored-by: Filip Knefel <filip@unstructured.io>
Co-authored-by: Ronny H <138828701+ron-unstructured@users.noreply.github.com>
2024-03-18 01:09:44 +00:00

186 lines
5.8 KiB
Python

from tempfile import SpooledTemporaryFile
from test_unstructured.unit_utils import assert_round_trips_through_JSON, example_doc_path
from unstructured.chunking.title import chunk_by_title
from unstructured.documents.elements import Title
from unstructured.partition.org import partition_org
def test_partition_org_from_filename(filename="example-docs/README.org"):
elements = partition_org(filename=filename)
assert elements[0] == Title("Example Docs")
assert elements[0].metadata.filetype == "text/org"
def test_partition_org_from_filename_with_metadata_filename(filename="example-docs/README.org"):
elements = partition_org(filename=filename, metadata_filename="test")
assert elements[0] == Title("Example Docs")
assert elements[0].metadata.filename == "test"
def test_partition_org_from_file(filename="example-docs/README.org"):
with open(filename, "rb") as f:
elements = partition_org(file=f)
assert elements[0] == Title("Example Docs")
assert elements[0].metadata.filetype == "text/org"
def test_partition_org_from_file_with_metadata_filename(filename="example-docs/README.org"):
with open(filename, "rb") as f:
elements = partition_org(file=f, metadata_filename="test")
assert elements[0] == Title("Example Docs")
assert elements[0].metadata.filename == "test"
def test_partition_org_from_filename_exclude_metadata(filename="example-docs/README.org"):
elements = partition_org(filename=filename, include_metadata=False)
for i in range(len(elements)):
assert elements[i].metadata.to_dict() == {}
def test_partition_org_from_file_exclude_metadata(filename="example-docs/README.org"):
with open(filename, "rb") as f:
elements = partition_org(file=f, include_metadata=False)
for i in range(len(elements)):
assert elements[i].metadata.to_dict() == {}
def test_partition_org_metadata_date(
mocker,
filename="example-docs/README.org",
):
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_org(
filename=filename,
)
assert elements[0].metadata.last_modified == mocked_last_modification_date
def test_partition_org_with_custom_metadata_date(
mocker,
filename="example-docs/README.org",
):
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_org(
filename=filename,
metadata_last_modified=expected_last_modification_date,
)
assert elements[0].metadata.last_modified == expected_last_modification_date
def test_partition_org_from_file_metadata_date(
mocker,
filename="example-docs/README.org",
):
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_org(
file=f,
)
assert elements[0].metadata.last_modified is None
def test_partition_org_from_file_explicit_get_metadata_date(
mocker,
filename="example-docs/README.org",
):
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_org(file=f, date_from_file_object=True)
assert elements[0].metadata.last_modified == mocked_last_modification_date
def test_partition_org_from_file_with_custom_metadata_date(
mocker,
filename="example-docs/README.org",
):
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_org(file=f, metadata_last_modified=expected_last_modification_date)
assert elements[0].metadata.last_modified == expected_last_modification_date
def test_partition_org_from_file_without_metadata_date(
filename="example-docs/README.org",
):
"""Test partition_org() with file that are not possible to get last modified date"""
with open(filename, "rb") as f:
sf = SpooledTemporaryFile()
sf.write(f.read())
sf.seek(0)
elements = partition_org(file=sf, date_from_file_object=True)
assert elements[0].metadata.last_modified is None
def test_partition_org_with_json():
elements = partition_org(example_doc_path("README.org"))
assert_round_trips_through_JSON(elements)
def test_add_chunking_strategy_by_title_on_partition_org(
filename="example-docs/README.org",
):
elements = partition_org(filename=filename)
chunk_elements = partition_org(filename, chunking_strategy="by_title")
chunks = chunk_by_title(elements)
assert chunk_elements != elements
assert chunk_elements == chunks
def test_partition_org_element_metadata_has_languages():
filename = "example-docs/README.org"
elements = partition_org(filename=filename)
assert elements[0].metadata.languages == ["eng"]
def test_partition_org_respects_detect_language_per_element():
filename = "example-docs/language-docs/eng_spa_mult.org"
elements = partition_org(filename=filename, detect_language_per_element=True)
langs = [element.metadata.languages for element in elements]
assert langs == [["eng"], ["spa", "eng"], ["eng"], ["eng"], ["spa"]]