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65 lines
1.9 KiB
Python
65 lines
1.9 KiB
Python
from pathlib import Path
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import pytest
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from docling_core.types.experimental.base import BoundingBox
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from docling.backend.pypdfium2_backend import (
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PyPdfiumDocumentBackend,
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PyPdfiumPageBackend,
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)
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@pytest.fixture
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def test_doc_path():
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return Path("./tests/data/2206.01062.pdf")
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def test_text_cell_counts():
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pdf_doc = Path("./tests/data/redp5695.pdf")
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doc_backend = PyPdfiumDocumentBackend(pdf_doc, "123456xyz")
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for page_index in range(0, doc_backend.page_count()):
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last_cell_count = None
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for i in range(10):
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page_backend: PyPdfiumPageBackend = doc_backend.load_page(0)
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cells = list(page_backend.get_text_cells())
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if last_cell_count is None:
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last_cell_count = len(cells)
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if len(cells) != last_cell_count:
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assert (
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False
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), "Loading page multiple times yielded non-identical text cell counts"
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last_cell_count = len(cells)
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def test_get_text_from_rect(test_doc_path):
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doc_backend = PyPdfiumDocumentBackend(test_doc_path, "123456xyz")
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page_backend: PyPdfiumPageBackend = doc_backend.load_page(0)
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# Get the title text of the DocLayNet paper
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textpiece = page_backend.get_text_in_rect(
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bbox=BoundingBox(l=102, t=77, r=511, b=124)
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)
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ref = "DocLayNet: A Large Human-Annotated Dataset for\r\nDocument-Layout Analysis"
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assert textpiece.strip() == ref
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def test_crop_page_image(test_doc_path):
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doc_backend = PyPdfiumDocumentBackend(test_doc_path, "123456xyz")
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page_backend: PyPdfiumPageBackend = doc_backend.load_page(0)
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# Crop out "Figure 1" from the DocLayNet paper
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im = page_backend.get_page_image(
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scale=2, cropbox=BoundingBox(l=317, t=246, r=574, b=527)
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)
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# im.show()
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def test_num_pages(test_doc_path):
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doc_backend = PyPdfiumDocumentBackend(test_doc_path, "123456xyz")
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doc_backend.page_count() == 9
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