mirror of
https://github.com/python-pillow/Pillow.git
synced 2025-10-31 16:07:30 +03:00
126 lines
3.1 KiB
Python
126 lines
3.1 KiB
Python
from helper import unittest, PillowTestCase, hopper
|
|
|
|
from PIL import Image
|
|
from PIL import ImageSequence
|
|
from PIL import SpiderImagePlugin
|
|
|
|
import tempfile
|
|
|
|
TEST_FILE = "Tests/images/hopper.spider"
|
|
|
|
|
|
class TestImageSpider(PillowTestCase):
|
|
|
|
def test_sanity(self):
|
|
im = Image.open(TEST_FILE)
|
|
im.load()
|
|
self.assertEqual(im.mode, "F")
|
|
self.assertEqual(im.size, (128, 128))
|
|
self.assertEqual(im.format, "SPIDER")
|
|
|
|
def test_unclosed_file(self):
|
|
def open():
|
|
im = Image.open(TEST_FILE)
|
|
im.load()
|
|
self.assert_warning(None, open)
|
|
|
|
def test_save(self):
|
|
# Arrange
|
|
temp = self.tempfile('temp.spider')
|
|
im = hopper()
|
|
|
|
# Act
|
|
im.save(temp, "SPIDER")
|
|
|
|
# Assert
|
|
im2 = Image.open(temp)
|
|
self.assertEqual(im2.mode, "F")
|
|
self.assertEqual(im2.size, (128, 128))
|
|
self.assertEqual(im2.format, "SPIDER")
|
|
|
|
def test_tempfile(self):
|
|
# Arrange
|
|
im = hopper()
|
|
|
|
# Act
|
|
with tempfile.TemporaryFile() as fp:
|
|
im.save(fp, "SPIDER")
|
|
|
|
# Assert
|
|
fp.seek(0)
|
|
reloaded = Image.open(fp)
|
|
self.assertEqual(reloaded.mode, "F")
|
|
self.assertEqual(reloaded.size, (128, 128))
|
|
self.assertEqual(reloaded.format, "SPIDER")
|
|
|
|
def test_isSpiderImage(self):
|
|
self.assertTrue(SpiderImagePlugin.isSpiderImage(TEST_FILE))
|
|
|
|
def test_tell(self):
|
|
# Arrange
|
|
im = Image.open(TEST_FILE)
|
|
|
|
# Act
|
|
index = im.tell()
|
|
|
|
# Assert
|
|
self.assertEqual(index, 0)
|
|
|
|
def test_n_frames(self):
|
|
im = Image.open(TEST_FILE)
|
|
self.assertEqual(im.n_frames, 1)
|
|
self.assertFalse(im.is_animated)
|
|
|
|
def test_loadImageSeries(self):
|
|
# Arrange
|
|
not_spider_file = "Tests/images/hopper.ppm"
|
|
file_list = [TEST_FILE, not_spider_file, "path/not_found.ext"]
|
|
|
|
# Act
|
|
img_list = SpiderImagePlugin.loadImageSeries(file_list)
|
|
|
|
# Assert
|
|
self.assertEqual(len(img_list), 1)
|
|
self.assertIsInstance(img_list[0], Image.Image)
|
|
self.assertEqual(img_list[0].size, (128, 128))
|
|
|
|
def test_loadImageSeries_no_input(self):
|
|
# Arrange
|
|
file_list = None
|
|
|
|
# Act
|
|
img_list = SpiderImagePlugin.loadImageSeries(file_list)
|
|
|
|
# Assert
|
|
self.assertIsNone(img_list)
|
|
|
|
def test_isInt_not_a_number(self):
|
|
# Arrange
|
|
not_a_number = "a"
|
|
|
|
# Act
|
|
ret = SpiderImagePlugin.isInt(not_a_number)
|
|
|
|
# Assert
|
|
self.assertEqual(ret, 0)
|
|
|
|
def test_invalid_file(self):
|
|
invalid_file = "Tests/images/invalid.spider"
|
|
|
|
self.assertRaises(IOError, Image.open, invalid_file)
|
|
|
|
def test_nonstack_file(self):
|
|
im = Image.open(TEST_FILE)
|
|
|
|
self.assertRaises(EOFError, im.seek, 0)
|
|
|
|
def test_nonstack_dos(self):
|
|
im = Image.open(TEST_FILE)
|
|
for i, frame in enumerate(ImageSequence.Iterator(im)):
|
|
if i > 1:
|
|
self.fail("Non-stack DOS file test failed")
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|