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pdfplumber/tests/test_table.py
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2021-05-08 17:42:12 -04:00

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Python

#!/usr/bin/env python
import unittest
import pytest
import pdfplumber
from pdfplumber import table
import os
import logging
logging.disable(logging.ERROR)
HERE = os.path.abspath(os.path.dirname(__file__))
class Test(unittest.TestCase):
@classmethod
def setup_class(self):
path = os.path.join(HERE, "pdfs/pdffill-demo.pdf")
self.pdf = pdfplumber.open(path)
@classmethod
def teardown_class(self):
self.pdf.close()
def test_orientation_errors(self):
with pytest.raises(ValueError):
table.join_edge_group([], "x")
def test_table_settings_errors(self):
with pytest.raises(ValueError):
tf = table.TableFinder(self.pdf.pages[0], {"strategy": "x"})
tf.get_edges()
with pytest.raises(ValueError):
tf = table.TableFinder(self.pdf.pages[0], {"vertical_strategy": "x"})
tf.get_edges()
with pytest.raises(ValueError):
tf = table.TableFinder(
self.pdf.pages[0],
{
"vertical_strategy": "explicit",
"explicit_vertical_lines": [],
},
)
def test_edges_strict(self):
path = os.path.join(HERE, "pdfs/issue-140-example.pdf")
with pdfplumber.open(path) as pdf:
t = pdf.pages[0].extract_table(
{
"vertical_strategy": "lines_strict",
"horizontal_strategy": "lines_strict",
}
)
assert t[-1] == [
"",
"0085648100300",
"CENTRAL KMA",
"LILYS 55% DARK CHOC BAR",
"415",
"$ 0.61",
"$ 253.15",
"0.0000",
"",
]
def test_explicit_desc_decimalization(self):
"""
See issue #290
"""
tf = table.TableFinder(
self.pdf.pages[0],
{
"vertical_strategy": "explicit",
"explicit_vertical_lines": [100, 200, 300],
"horizontal_strategy": "explicit",
"explicit_horizontal_lines": [100, 200, 300],
},
)
assert tf.tables[0].extract()
def test_text_tolerance(self):
path = os.path.join(HERE, "pdfs/senate-expenditures.pdf")
with pdfplumber.open(path) as pdf:
bbox = (70.332, 130.986, 420, 509.106)
cropped = pdf.pages[0].crop(bbox)
t = cropped.extract_table(
{
"horizontal_strategy": "text",
"vertical_strategy": "text",
"min_words_vertical": 20,
}
)
t_tol = cropped.extract_table(
{
"horizontal_strategy": "text",
"vertical_strategy": "text",
"min_words_vertical": 20,
"text_x_tolerance": 1,
}
)
t_tol_from_tables = cropped.extract_tables(
{
"horizontal_strategy": "text",
"vertical_strategy": "text",
"min_words_vertical": 20,
"text_x_tolerance": 1,
}
)[0]
assert t[-1] == [
"DHAW20190070",
"09/09/2019",
"CITIBANK-TRAVELCBACARD",
"08/12/2019",
"08/14/2019",
]
assert t_tol[-1] == [
"DHAW20190070",
"09/09/2019",
"CITIBANK - TRAVEL CBA CARD",
"08/12/2019",
"08/14/2019",
]
assert t_tol[-1] == t_tol_from_tables[-1]
def test_text_without_words(self):
assert table.words_to_edges_h([]) == []
assert table.words_to_edges_v([]) == []
def test_order(self):
"""
See issue #336
"""
path = os.path.join(HERE, "pdfs/issue-336-example.pdf")
with pdfplumber.open(path) as pdf:
tables = pdf.pages[0].extract_tables()
assert len(tables) == 3
assert len(tables[0]) == 8
assert len(tables[1]) == 11
assert len(tables[2]) == 2