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56 lines
1.5 KiB
Python
56 lines
1.5 KiB
Python
from __future__ import division, print_function
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import os
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import pytest
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from lxml import etree as ET
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from .. import distance, page_text, alto_text
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data_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), "data")
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@pytest.mark.integration
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def test_distance_between_page_files():
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# In the fake OCR file, we changed 2 characters and replaced a fi ligature with fi.
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# Due to normalization, we don't count the ligature.
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# → 2 differences
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gt = page_text(ET.parse(os.path.join(data_dir, "test-gt.page2018.xml")))
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ocr = page_text(ET.parse(os.path.join(data_dir, "test-fake-ocr.page2018.xml")))
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assert distance(gt, ocr) == 2
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@pytest.mark.integration
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def test_distance_between_page_alto():
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gt = page_text(
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ET.parse(os.path.join(data_dir, "lorem-ipsum", "lorem-ipsum-scan.gt.page.xml"))
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)
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ocr = alto_text(
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ET.parse(
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os.path.join(
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data_dir, "lorem-ipsum", "lorem-ipsum-scan.ocr.tesseract.alto.xml"
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)
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)
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)
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assert gt == ocr
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assert distance(gt, ocr) == 0
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@pytest.mark.integration
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def test_distance_between_page_alto_2():
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gt = page_text(
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ET.parse(
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os.path.join(data_dir, "lorem-ipsum", "lorem-ipsum-scan-bad.gt.page.xml")
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)
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)
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ocr = alto_text(
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ET.parse(
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os.path.join(
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data_dir, "lorem-ipsum", "lorem-ipsum-scan-bad.ocr.tesseract.alto.xml"
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)
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)
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)
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assert distance(gt, ocr) == 8 # Manually verified
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