pdfminer.six/tests/test_tools_pdf2txt.py

129 lines
3.8 KiB
Python

import os
from shutil import rmtree
from tempfile import NamedTemporaryFile, mkdtemp
import tools.pdf2txt as pdf2txt
from helpers import absolute_sample_path
def run(sample_path, options=None):
absolute_path = absolute_sample_path(sample_path)
with NamedTemporaryFile() as output_file:
if options:
s = 'pdf2txt -o{} {} {}' \
.format(output_file.name, options, absolute_path)
else:
s = 'pdf2txt -o{} {}'.format(output_file.name, absolute_path)
pdf2txt.main(s.split(' ')[1:])
class TestPdf2Txt():
def test_jo(self):
run('jo.pdf')
def test_simple1(self):
run('simple1.pdf')
def test_simple2(self):
run('simple2.pdf')
def test_simple3(self):
run('simple3.pdf')
def test_sample_one_byte_identity_encode(self):
run('sampleOneByteIdentityEncode.pdf')
def test_nonfree_175(self):
"""Regression test for:
https://github.com/pdfminer/pdfminer.six/issues/65
"""
run('nonfree/175.pdf')
def test_nonfree_dmca(self):
run('nonfree/dmca.pdf')
def test_nonfree_f1040nr(self):
run('nonfree/f1040nr.pdf')
def test_nonfree_i1040nr(self):
run('nonfree/i1040nr.pdf')
def test_nonfree_kampo(self):
run('nonfree/kampo.pdf')
def test_nonfree_naacl06_shinyama(self):
run('nonfree/naacl06-shinyama.pdf')
def test_nlp2004slides(self):
run('nonfree/nlp2004slides.pdf')
def test_contrib_2b(self):
run('contrib/2b.pdf', '-A -t xml')
def test_contrib_issue_350(self):
"""Regression test for
https://github.com/pdfminer/pdfminer.six/issues/350"""
run('contrib/issue-00352-asw-oct96-p41.pdf')
def test_scancode_patchelf(self):
"""Regression test for https://github.com/euske/pdfminer/issues/96"""
run('scancode/patchelf.pdf')
def test_contrib_hash_two_complement(self):
"""Check that unsigned integer is added correctly to encryption hash.et
See https://github.com/pdfminer/pdfminer.six/issues/186
"""
run('contrib/issue-00352-hash-twos-complement.pdf')
def test_contrib_excel(self):
"""Regression test for
https://github.com/pdfminer/pdfminer.six/issues/369
"""
run('contrib/issue-00369-excel.pdf', '-t html')
class TestDumpImages:
@staticmethod
def extract_images(input_file):
output_dir = mkdtemp()
with NamedTemporaryFile() as output_file:
commands = ['-o', output_file.name, '--output-dir',
output_dir, input_file]
pdf2txt.main(commands)
image_files = os.listdir(output_dir)
rmtree(output_dir)
return image_files
def test_nonfree_dmca(self):
"""Extract images of pdf containing bmp images
Regression test for:
https://github.com/pdfminer/pdfminer.six/issues/131
"""
image_files = self.extract_images(
absolute_sample_path('../samples/nonfree/dmca.pdf'))
assert image_files[0].endswith('bmp')
def test_nonfree_175(self):
"""Extract images of pdf containing jpg images"""
self.extract_images(absolute_sample_path('../samples/nonfree/175.pdf'))
def test_jbig2_image_export(self):
"""Extract images of pdf containing jbig2 images
Feature test for: https://github.com/pdfminer/pdfminer.six/pull/46
"""
image_files = self.extract_images(
absolute_sample_path('../samples/contrib/pdf-with-jbig2.pdf'))
assert image_files[0].endswith('.jb2')
def test_contrib_matplotlib(self):
"""Test a pdf with Type3 font"""
run('contrib/matplotlib.pdf')
def test_nonfree_cmp_itext_logo(self):
"""Test a pdf with Type3 font"""
run('nonfree/cmp_itext_logo.pdf')