mirror of
https://github.com/jsvine/pdfplumber.git
synced 2026-08-30 00:50:24 +08:00
Jeremy Singer-Vine
85 lines
2.4 KiB
Python
85 lines
2.4 KiB
Python
#!/usr/bin/env python
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import io
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import logging
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import os
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import unittest
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import pytest
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import pdfplumber
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from pdfplumber.table import TableFinder
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logging.disable(logging.ERROR)
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HERE = os.path.abspath(os.path.dirname(__file__))
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class Test(unittest.TestCase):
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@classmethod
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def setup_class(self):
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path = os.path.join(HERE, "pdfs/nics-background-checks-2015-11.pdf")
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self.pdf = pdfplumber.open(path)
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self.im = self.pdf.pages[0].to_image()
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@classmethod
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def teardown_class(self):
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self.pdf.close()
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def test_basic_conversion(self):
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self.im.reset()
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self.im.draw_rects(self.im.page.rects)
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self.im.draw_circle(self.im.page.chars[0])
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self.im.draw_line(self.im.page.edges[0])
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self.im.draw_vlines([10])
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self.im.draw_hlines([10])
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def test_debug_tablefinder(self):
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self.im.reset()
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settings = {"horizontal_strategy": "text", "intersection_tolerance": 5}
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self.im.debug_tablefinder(settings)
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finder = TableFinder(self.im.page, settings)
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self.im.debug_tablefinder(finder)
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self.im.debug_tablefinder(None)
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with pytest.raises(ValueError):
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self.im.debug_tablefinder(0)
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def test_bytes_stream_to_image(self):
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path = os.path.join(HERE, "pdfs/nics-background-checks-2015-11.pdf")
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page = pdfplumber.PDF(io.BytesIO(open(path, "rb").read())).pages[0]
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page.to_image()
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def test_curves(self):
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path = os.path.join(HERE, "../examples/pdfs/ag-energy-round-up-2017-02-24.pdf")
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page = pdfplumber.open(path).pages[0]
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im = page.to_image()
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im.draw_lines(page.curves)
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def test_cropped(self):
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im = self.pdf.pages[0].crop((10, 20, 30, 50)).to_image()
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assert im.original.size == (20, 30)
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def test_copy(self):
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assert self.im.copy().original == self.im.original
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def test_outline_words(self):
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self.im.outline_words(
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stroke="blue",
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fill=(0, 200, 10),
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stroke_width=2,
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x_tolerance=5,
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y_tolerance=5,
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)
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def test_outline_chars(self):
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self.im.outline_chars(stroke="blue", fill=(0, 200, 10), stroke_width=2)
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def test__repr_png_(self):
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png = self.im._repr_png_()
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assert isinstance(png, bytes)
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assert len(png) in (
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71948,
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61247,
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) # PNG encoder seems to work differently on different setups
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