mirror of
https://github.com/pdf2htmlEX/pdf2htmlEX.git
synced 2024-07-16 13:58:51 +00:00
94 lines
3.2 KiB
Python
Executable File
94 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python
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import unittest
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import os
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import subprocess
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import shutil
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from PIL import Image, ImageChops
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from selenium import webdriver
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from test import Common
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class test_local_browser(Common, unittest.TestCase):
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TTFAUTOHINT = 'ttfautohint'
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TEST_DATA_DIR = os.path.join(Common.TEST_DIR, 'test_local_browser')
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DEFAULT_PDF2HTMLEX_ARGS = [
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'--external-hint-tool', 'ttfautohint',
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'--fit-width', 800,
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'--last-page', 1,
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'--correct-text-visibility', 1,
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'--embed', 'fi', # avoid base64 to make it faster
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]
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BROWSER_WIDTH=800
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BROWSER_HEIGHT=1200
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@classmethod
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def setUpClass(cls):
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exit_code = subprocess.call([cls.TTFAUTOHINT, '--version'])
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assert (exit_code == 0), 'Cannot execute ' + cls.TTFAUTOHINT
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cls.browser = webdriver.Firefox()
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cls.browser.maximize_window()
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size = cls.browser.get_window_size()
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assert ((size['width'] >= cls.BROWSER_WIDTH) and (size['height'] >= cls.BROWSER_HEIGHT)), 'Screen is not large enough'
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cls.browser.set_window_size(cls.BROWSER_WIDTH, cls.BROWSER_HEIGHT)
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@classmethod
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def tearDownClass(cls):
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cls.browser.quit()
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def run_test_case(self, filename, pdf2htmlEX_args=[]):
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basefilename, extension = os.path.splitext(filename)
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htmlfilename = basefilename + '.html'
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pngfilename = basefilename + '.png'
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self.assertEquals(extension.lower(), '.pdf', 'Input file is not PDF')
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pdf2htmlEX_args = self.DEFAULT_PDF2HTMLEX_ARGS \
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+ list(pdf2htmlEX_args) + [
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os.path.join(self.TEST_DATA_DIR, filename),
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htmlfilename
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]
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result = self.run_pdf2htmlEX(pdf2htmlEX_args)
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self.assertIn(htmlfilename, result['output_files'], 'HTML file is not generated')
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png_out_dir = os.path.join(self.cur_temp_dir, 'png_out')
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os.mkdir(png_out_dir)
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pngfilename_out_fullpath = os.path.join(png_out_dir, pngfilename)
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pngfilename_raw_fullpath = os.path.join(self.TEST_DATA_DIR, pngfilename)
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self.generate_image(os.path.join(self.cur_output_dir, htmlfilename), pngfilename_out_fullpath)
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if self.GENERATING_MODE:
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shutil.copy(pngfilename_out_fullpath, pngfilename_raw_fullpath)
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else:
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new_img = Image.open(pngfilename_out_fullpath)
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original_img = Image.open(pngfilename_raw_fullpath)
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diff_img = ImageChops.difference(original_img, new_img);
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if diff_img.getbbox() is not None:
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if self.SAVE_TMP:
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# save the diff image
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# http://stackoverflow.com/questions/15721484/saving-in-png-using-pil-library-after-taking-imagechops-difference-of-two-png
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diff_img.convert('RGB').save(os.path.join(png_out_dir, basefilename + '.diff.png'))
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self.fail('PNG files differ')
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def generate_image(self, html_file, png_file):
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self.browser.get('file://' + html_file)
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self.browser.save_screenshot(png_file)
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def test_basic_text(self):
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self.run_test_case('basic_text.pdf')
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def test_geneve_1564(self):
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self.run_test_case('geneve_1564.pdf')
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def test_text_visibility(self):
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self.run_test_case('text_visibility.pdf')
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