mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-25 17:36:18 +03:00
104 lines
2.7 KiB
Python
104 lines
2.7 KiB
Python
from helper import unittest, PillowTestCase
|
|
|
|
from PIL import Image, FliImagePlugin
|
|
|
|
# created as an export of a palette image from Gimp2.6
|
|
# save as...-> hopper.fli, default options.
|
|
static_test_file = "Tests/images/hopper.fli"
|
|
|
|
# From https://samples.libav.org/fli-flc/
|
|
animated_test_file = "Tests/images/a.fli"
|
|
|
|
|
|
class TestFileFli(PillowTestCase):
|
|
|
|
def test_sanity(self):
|
|
im = Image.open(static_test_file)
|
|
im.load()
|
|
self.assertEqual(im.mode, "P")
|
|
self.assertEqual(im.size, (128, 128))
|
|
self.assertEqual(im.format, "FLI")
|
|
self.assertFalse(im.is_animated)
|
|
|
|
im = Image.open(animated_test_file)
|
|
self.assertEqual(im.mode, "P")
|
|
self.assertEqual(im.size, (320, 200))
|
|
self.assertEqual(im.format, "FLI")
|
|
self.assertEqual(im.info["duration"], 71)
|
|
self.assertTrue(im.is_animated)
|
|
|
|
def test_unclosed_file(self):
|
|
def open():
|
|
im = Image.open(static_test_file)
|
|
im.load()
|
|
self.assert_warning(None, open)
|
|
|
|
def test_tell(self):
|
|
# Arrange
|
|
im = Image.open(static_test_file)
|
|
|
|
# Act
|
|
frame = im.tell()
|
|
|
|
# Assert
|
|
self.assertEqual(frame, 0)
|
|
|
|
def test_invalid_file(self):
|
|
invalid_file = "Tests/images/flower.jpg"
|
|
|
|
self.assertRaises(SyntaxError,
|
|
FliImagePlugin.FliImageFile, invalid_file)
|
|
|
|
def test_n_frames(self):
|
|
im = Image.open(static_test_file)
|
|
self.assertEqual(im.n_frames, 1)
|
|
self.assertFalse(im.is_animated)
|
|
|
|
im = Image.open(animated_test_file)
|
|
self.assertEqual(im.n_frames, 384)
|
|
self.assertTrue(im.is_animated)
|
|
|
|
def test_eoferror(self):
|
|
im = Image.open(animated_test_file)
|
|
n_frames = im.n_frames
|
|
|
|
# Test seeking past the last frame
|
|
self.assertRaises(EOFError, im.seek, n_frames)
|
|
self.assertLess(im.tell(), n_frames)
|
|
|
|
# Test that seeking to the last frame does not raise an error
|
|
im.seek(n_frames-1)
|
|
|
|
def test_seek_tell(self):
|
|
im = Image.open(animated_test_file)
|
|
|
|
layer_number = im.tell()
|
|
self.assertEqual(layer_number, 0)
|
|
|
|
im.seek(0)
|
|
layer_number = im.tell()
|
|
self.assertEqual(layer_number, 0)
|
|
|
|
im.seek(1)
|
|
layer_number = im.tell()
|
|
self.assertEqual(layer_number, 1)
|
|
|
|
im.seek(2)
|
|
layer_number = im.tell()
|
|
self.assertEqual(layer_number, 2)
|
|
|
|
im.seek(1)
|
|
layer_number = im.tell()
|
|
self.assertEqual(layer_number, 1)
|
|
|
|
def test_seek(self):
|
|
im = Image.open(animated_test_file)
|
|
im.seek(50)
|
|
|
|
expected = Image.open("Tests/images/a_fli.png")
|
|
self.assert_image_equal(im, expected)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|