mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-09-21 11:28:58 +03:00
106 lines
2.6 KiB
Python
106 lines
2.6 KiB
Python
from helper import unittest, PillowTestCase, hopper
|
|
from PIL import Image, pdfParser
|
|
import os.path
|
|
|
|
|
|
class TestFilePdf(PillowTestCase):
|
|
|
|
def helper_save_as_pdf(self, mode, save_all=False):
|
|
# Arrange
|
|
im = hopper(mode)
|
|
outfile = self.tempfile("temp_" + mode + ".pdf")
|
|
|
|
# Act
|
|
if save_all:
|
|
im.save(outfile, save_all=True)
|
|
else:
|
|
im.save(outfile)
|
|
|
|
# Assert
|
|
self.assertTrue(os.path.isfile(outfile))
|
|
self.assertGreater(os.path.getsize(outfile), 0)
|
|
|
|
def test_monochrome(self):
|
|
# Arrange
|
|
mode = "1"
|
|
|
|
# Act / Assert
|
|
self.helper_save_as_pdf(mode)
|
|
|
|
def test_greyscale(self):
|
|
# Arrange
|
|
mode = "L"
|
|
|
|
# Act / Assert
|
|
self.helper_save_as_pdf(mode)
|
|
|
|
def test_rgb(self):
|
|
# Arrange
|
|
mode = "RGB"
|
|
|
|
# Act / Assert
|
|
self.helper_save_as_pdf(mode)
|
|
|
|
def test_p_mode(self):
|
|
# Arrange
|
|
mode = "P"
|
|
|
|
# Act / Assert
|
|
self.helper_save_as_pdf(mode)
|
|
|
|
def test_cmyk_mode(self):
|
|
# Arrange
|
|
mode = "CMYK"
|
|
|
|
# Act / Assert
|
|
self.helper_save_as_pdf(mode)
|
|
|
|
def test_unsupported_mode(self):
|
|
im = hopper("LA")
|
|
outfile = self.tempfile("temp_LA.pdf")
|
|
|
|
self.assertRaises(ValueError, im.save, outfile)
|
|
|
|
def test_save_all(self):
|
|
# Single frame image
|
|
self.helper_save_as_pdf("RGB", save_all=True)
|
|
|
|
# Multiframe image
|
|
im = Image.open("Tests/images/dispose_bgnd.gif")
|
|
|
|
outfile = self.tempfile('temp.pdf')
|
|
im.save(outfile, save_all=True)
|
|
|
|
self.assertTrue(os.path.isfile(outfile))
|
|
self.assertGreater(os.path.getsize(outfile), 0)
|
|
|
|
# Append images
|
|
ims = [hopper()]
|
|
im.copy().save(outfile, save_all=True, append_images=ims)
|
|
|
|
self.assertTrue(os.path.isfile(outfile))
|
|
self.assertGreater(os.path.getsize(outfile), 0)
|
|
|
|
# Test appending using a generator
|
|
def imGenerator(ims):
|
|
for im in ims:
|
|
yield im
|
|
im.save(outfile, save_all=True, append_images=imGenerator(ims))
|
|
|
|
self.assertTrue(os.path.isfile(outfile))
|
|
self.assertGreater(os.path.getsize(outfile), 0)
|
|
|
|
# Append JPEG images
|
|
jpeg = Image.open("Tests/images/flower.jpg")
|
|
jpeg.save(outfile, save_all=True, append_images=[jpeg.copy()])
|
|
|
|
self.assertTrue(os.path.isfile(outfile))
|
|
self.assertGreater(os.path.getsize(outfile), 0)
|
|
|
|
def test_pdf_parser(self):
|
|
pdfParser.selftest()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|