Files
pdfplumber/tests/test_dedupe_chars.py
T
2020-12-16 22:29:51 -05:00

77 lines
3.0 KiB
Python

#!/usr/bin/env python
import unittest
import os
import logging
import pdfplumber
from pdfplumber.utils import Decimal
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/issue-71-duplicate-chars.pdf")
self.pdf = pdfplumber.open(path)
@classmethod
def teardown_class(self):
self.pdf.close()
def test_extract_table(self):
page = self.pdf.pages[0]
table_without_drop_duplicates = page.extract_table()
table_with_drop_duplicates = page.dedupe_chars().extract_table()
last_line_without_drop = table_without_drop_duplicates[1][1].split("\n")[-1]
last_line_with_drop = table_with_drop_duplicates[1][1].split("\n")[-1]
assert last_line_without_drop == "微微软软 培培训训课课程程:: 名名模模意意义义一一些些有有意意义义一一些些"
assert last_line_with_drop == "微软 培训课程: 名模意义一些有意义一些"
def test_extract_words(self):
page = self.pdf.pages[0]
x0 = Decimal("440.143")
x1_without_drop = Decimal("534.992")
x1_with_drop = Decimal("534.719")
top_windows = Decimal("791.849")
top_linux = Decimal("794.357")
bottom = Decimal("802.961")
last_words_without_drop = page.extract_words()[-1]
last_words_with_drop = page.dedupe_chars().extract_words()[-1]
assert last_words_without_drop["x0"] == x0
assert last_words_without_drop["x1"] == x1_without_drop
assert last_words_without_drop["top"] in (top_windows, top_linux)
assert last_words_without_drop["bottom"] == bottom
assert last_words_without_drop["upright"] == 1
assert last_words_without_drop["text"] == "名名模模意意义义一一些些有有意意义义一一些些"
assert last_words_with_drop["x0"] == x0
assert last_words_with_drop["x1"] == x1_with_drop
assert last_words_with_drop["top"] in (top_windows, top_linux)
assert last_words_with_drop["bottom"] == bottom
assert last_words_with_drop["upright"] == 1
assert last_words_with_drop["text"] == "名模意义一些有意义一些"
def test_extract_text(self):
page = self.pdf.pages[0]
last_line_without_drop = page.extract_text().split("\n")[-1]
last_line_with_drop = page.dedupe_chars().extract_text().split("\n")[-1]
assert last_line_without_drop == "微微软软 培培训训课课程程:: 名名模模意意义义一一些些有有意意义义一一些些"
assert last_line_with_drop == "微软 培训课程: 名模意义一些有意义一些"
def test_extract_text2(self):
path = os.path.join(HERE, "pdfs/issue-71-duplicate-chars-2.pdf")
pdf = pdfplumber.open(path)
page = pdf.pages[0]
assert (
page.dedupe_chars().extract_text(y_tolerance=6).splitlines()[4]
== "UE 8. Circulation - Métabolismes"
)