Docling/tests/test_backend_html.py
Cesar Berrospi Ramis de7b963b09
fix(html): use 'start' attribute when parsing ordered lists from HTML docs (#1062)
* fix(html): use 'start' attribute in ordered lists

When parsing ordered lists in HTML, take into account the 'start' attribute if it exists.

Signed-off-by: Cesar Berrospi Ramis <75900930+ceberam@users.noreply.github.com>

* chore(html): reduce verbosity in HTML backend

Signed-off-by: Cesar Berrospi Ramis <75900930+ceberam@users.noreply.github.com>

---------

Signed-off-by: Cesar Berrospi Ramis <75900930+ceberam@users.noreply.github.com>
2025-02-27 09:46:57 +01:00

144 lines
3.9 KiB
Python

from io import BytesIO
from pathlib import Path
from docling.backend.html_backend import HTMLDocumentBackend
from docling.datamodel.base_models import InputFormat
from docling.datamodel.document import (
ConversionResult,
DoclingDocument,
InputDocument,
SectionHeaderItem,
)
from docling.document_converter import DocumentConverter
from .verify_utils import verify_document, verify_export
GENERATE = False
def test_heading_levels():
in_path = Path("tests/data/html/wiki_duck.html")
in_doc = InputDocument(
path_or_stream=in_path,
format=InputFormat.HTML,
backend=HTMLDocumentBackend,
)
backend = HTMLDocumentBackend(
in_doc=in_doc,
path_or_stream=in_path,
)
doc = backend.convert()
found_lvl_2 = found_lvl_3 = False
for item, _ in doc.iterate_items():
if isinstance(item, SectionHeaderItem):
if item.text == "Etymology":
found_lvl_2 = True
assert item.level == 2
elif item.text == "Feeding":
found_lvl_3 = True
assert item.level == 3
assert found_lvl_2 and found_lvl_3
def test_ordered_lists():
test_set: list[tuple[bytes, str]] = []
test_set.append(
(
b"<html><body><ol><li>1st item</li><li>2nd item</li></ol></body></html>",
"1. 1st item\n2. 2nd item",
)
)
test_set.append(
(
b'<html><body><ol start="1"><li>1st item</li><li>2nd item</li></ol></body></html>',
"1. 1st item\n2. 2nd item",
)
)
test_set.append(
(
b'<html><body><ol start="2"><li>1st item</li><li>2nd item</li></ol></body></html>',
"2. 1st item\n3. 2nd item",
)
)
test_set.append(
(
b'<html><body><ol start="0"><li>1st item</li><li>2nd item</li></ol></body></html>',
"0. 1st item\n1. 2nd item",
)
)
test_set.append(
(
b'<html><body><ol start="-5"><li>1st item</li><li>2nd item</li></ol></body></html>',
"1. 1st item\n2. 2nd item",
)
)
test_set.append(
(
b'<html><body><ol start="foo"><li>1st item</li><li>2nd item</li></ol></body></html>',
"1. 1st item\n2. 2nd item",
)
)
for pair in test_set:
in_doc = InputDocument(
path_or_stream=BytesIO(pair[0]),
format=InputFormat.HTML,
backend=HTMLDocumentBackend,
filename="test",
)
backend = HTMLDocumentBackend(
in_doc=in_doc,
path_or_stream=BytesIO(pair[0]),
)
doc: DoclingDocument = backend.convert()
assert doc
assert doc.export_to_markdown() == pair[1]
def get_html_paths():
# Define the directory you want to search
directory = Path("./tests/data/html/")
# List all HTML files in the directory and its subdirectories
html_files = sorted(directory.rglob("*.html"))
return html_files
def get_converter():
converter = DocumentConverter(allowed_formats=[InputFormat.HTML])
return converter
def test_e2e_html_conversions():
html_paths = get_html_paths()
converter = get_converter()
for html_path in html_paths:
# print(f"converting {html_path}")
gt_path = (
html_path.parent.parent / "groundtruth" / "docling_v2" / html_path.name
)
conv_result: ConversionResult = converter.convert(html_path)
doc: DoclingDocument = conv_result.document
pred_md: str = doc.export_to_markdown()
assert verify_export(pred_md, str(gt_path) + ".md"), "export to md"
pred_itxt: str = doc._export_to_indented_text(
max_text_len=70, explicit_tables=False
)
assert verify_export(
pred_itxt, str(gt_path) + ".itxt"
), "export to indented-text"
assert verify_document(doc, str(gt_path) + ".json", GENERATE)