Steve Canny 9bd91a836e
rfctr(part): remove double-decoration 3 (#3687)
**Summary**
Install new `@apply_metadata()` on HTML and remove decorators from
delegating partitioners EPUB, MD, ORG, RST, and RTF.

**Additional Context**
- All five of these delegating partitioners delegate to
`partition_html()` so they're something of a matched set. EML and MSG
also partially delegate to HTML but that's a harder problem (they also
delegate to all other partitioners for attachments) that we'll address a
couple PRs later .
- Replace use of `@process_metadata()` and
`@add_metadata_with_filetype()` decorators with `@apply_metadata()` on
`partition_html()`.
- Remove all decorators from delegating partitioners; this removes the
"double-decorating".
2024-10-02 21:04:37 +00:00

256 lines
8.3 KiB
Python

from __future__ import annotations
from typing import Any
from unittest.mock import patch
import pytest
import requests
from pytest_mock import MockFixture
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 ElementType, Title
from unstructured.partition.md import partition_md
from unstructured.partition.utils.constants import UNSTRUCTURED_INCLUDE_DEBUG_METADATA
def test_partition_md_from_filename():
filename = example_doc_path("README.md")
elements = partition_md(filename=filename)
assert len(elements) > 0
assert "PageBreak" not in [elem.category for elem in elements]
assert isinstance(elements[0], Title)
if UNSTRUCTURED_INCLUDE_DEBUG_METADATA:
assert {element.metadata.detection_origin for element in elements} == {"md"}
def test_partition_md_from_file():
filename = example_doc_path("README.md")
with open(filename, "rb") as f:
elements = partition_md(file=f)
assert len(elements) > 0
def test_partition_md_from_text():
with open(example_doc_path("README.md")) as f:
text = f.read()
elements = partition_md(text=text)
assert len(elements) > 0
assert all(e.metadata.filename is None for e in elements)
class MockResponse:
def __init__(self, text: str, status_code: int, headers: dict[str, Any] = {}):
self.text = text
self.status_code = status_code
self.ok = status_code < 300
self.headers = headers
def test_partition_md_from_url():
filename = example_doc_path("README.md")
with open(filename) as f:
text = f.read()
response = MockResponse(
text=text,
status_code=200,
headers={"Content-Type": "text/markdown"},
)
with patch.object(requests, "get", return_value=response) as _:
elements = partition_md(url="https://fake.url")
assert len(elements) > 0
assert all(e.metadata.filename is None for e in elements)
def test_partition_md_from_url_raises_with_bad_status_code():
filename = example_doc_path("README.md")
with open(filename) as f:
text = f.read()
response = MockResponse(
text=text,
status_code=500,
headers={"Content-Type": "text/html"},
)
with patch.object(requests, "get", return_value=response) as _, pytest.raises(ValueError):
partition_md(url="https://fake.url")
def test_partition_md_from_url_raises_with_bad_content_type():
filename = example_doc_path("README.md")
with open(filename) as f:
text = f.read()
response = MockResponse(
text=text,
status_code=200,
headers={"Content-Type": "application/json"},
)
with patch.object(requests, "get", return_value=response) as _, pytest.raises(ValueError):
partition_md(url="https://fake.url")
def test_partition_md_raises_with_none_specified():
with pytest.raises(ValueError):
partition_md()
def test_partition_md_raises_with_too_many_specified():
filename = example_doc_path("README.md")
with open(filename) as f:
text = f.read()
with pytest.raises(ValueError):
partition_md(filename=filename, text=text)
# -- .metadata.filename --------------------------------------------------------------------------
def test_partition_md_from_filename_gets_filename_from_filename_arg():
elements = partition_md(example_doc_path("README.md"))
assert len(elements) > 0
assert all(e.metadata.filename == "README.md" for e in elements)
def test_partition_md_from_file_gets_filename_None():
with open(example_doc_path("README.md"), "rb") as f:
elements = partition_md(file=f)
assert len(elements) > 0
assert all(e.metadata.filename is None for e in elements)
def test_partition_md_from_filename_prefers_metadata_filename():
elements = partition_md(example_doc_path("README.md"), metadata_filename="orig-name.md")
assert len(elements) > 0
assert all(element.metadata.filename == "orig-name.md" for element in elements)
def test_partition_md_from_file_prefers_metadata_filename():
with open(example_doc_path("README.md"), "rb") as f:
elements = partition_md(file=f, metadata_filename="orig-name.md")
assert all(e.metadata.filename == "orig-name.md" for e in elements)
# -- .metadata.filetype --------------------------------------------------------------------------
def test_partition_md_gets_the_MD_MIME_type_in_metadata_filetype():
MD_MIME_TYPE = "text/markdown"
elements = partition_md(example_doc_path("README.md"))
assert all(e.metadata.filetype == MD_MIME_TYPE for e in elements), (
f"Expected all elements to have '{MD_MIME_TYPE}' as their filetype, but got:"
f" {repr(elements[0].metadata.filetype)}"
)
# -- .metadata.last_modified ---------------------------------------------------------------------
def test_partition_md_from_file_path_gets_last_modified_from_filesystem(mocker: MockFixture):
filesystem_last_modified = "2029-07-05T09:24:28"
mocker.patch(
"unstructured.partition.md.get_last_modified_date", return_value=filesystem_last_modified
)
elements = partition_md(example_doc_path("README.md"))
assert all(e.metadata.last_modified == filesystem_last_modified for e in elements)
def test_partition_md_from_file_gets_last_modified_None():
with open(example_doc_path("README.md"), "rb") as f:
elements = partition_md(file=f)
assert all(e.metadata.last_modified is None for e in elements)
def test_partition_md_from_text_gets_last_modified_None():
with open(example_doc_path("README.md")) as f:
text = f.read()
elements = partition_md(text=text)
assert all(e.metadata.last_modified is None for e in elements)
def test_partition_md_from_file_path_prefers_metadata_last_modified(mocker: MockFixture):
filesystem_last_modified = "2029-07-05T09:24:28"
metadata_last_modified = "2020-07-05T09:24:28"
mocker.patch(
"unstructured.partition.md.get_last_modified_date", return_value=filesystem_last_modified
)
elements = partition_md(
example_doc_path("README.md"), metadata_last_modified=metadata_last_modified
)
assert all(e.metadata.last_modified == metadata_last_modified for e in elements)
def test_partition_md_from_file_prefers_metadata_last_modified():
metadata_last_modified = "2020-07-05T09:24:28"
with open(example_doc_path("README.md"), "rb") as f:
elements = partition_md(file=f, metadata_last_modified=metadata_last_modified)
assert all(e.metadata.last_modified == metadata_last_modified for e in elements)
def test_partition_md_from_text_prefers_metadata_last_modified():
metadata_last_modified = "2020-07-05T09:24:28"
with open(example_doc_path("README.md")) as f:
text = f.read()
elements = partition_md(text=text, metadata_last_modified=metadata_last_modified)
assert all(e.metadata.last_modified == metadata_last_modified for e in elements)
# ------------------------------------------------------------------------------------------------
def test_partition_md_with_json():
with open(example_doc_path("README.md")) as f:
text = f.read()
elements = partition_md(text=text)
assert_round_trips_through_JSON(elements)
def test_add_chunking_strategy_by_title_on_partition_md():
filename = example_doc_path("README.md")
elements = partition_md(filename)
chunk_elements = partition_md(filename, chunking_strategy="by_title")
chunks = chunk_by_title(elements)
assert chunk_elements != elements
assert chunk_elements == chunks
def test_partition_md_element_metadata_has_languages():
filename = "example-docs/README.md"
elements = partition_md(filename=filename)
assert elements[0].metadata.languages == ["eng"]
def test_partition_md_respects_detect_language_per_element():
filename = "example-docs/language-docs/eng_spa_mult.md"
elements = partition_md(filename=filename, detect_language_per_element=True)
langs = [element.metadata.languages for element in elements]
assert langs == [["eng"], ["spa", "eng"], ["eng"], ["eng"], ["spa"]]
def test_partition_md_parse_table():
filename = example_doc_path("simple-table.md")
elements = partition_md(filename=filename)
assert len(elements) > 0
assert elements[0].category == ElementType.TABLE