mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-11-11 12:17:14 +03:00
80 lines
2.4 KiB
Python
80 lines
2.4 KiB
Python
import os
|
|
import unittest
|
|
|
|
from PIL import Image, MspImagePlugin
|
|
|
|
from .helper import PillowTestCase, hopper
|
|
|
|
TEST_FILE = "Tests/images/hopper.msp"
|
|
EXTRA_DIR = "Tests/images/picins"
|
|
YA_EXTRA_DIR = "Tests/images/msp"
|
|
|
|
|
|
class TestFileMsp(PillowTestCase):
|
|
def test_sanity(self):
|
|
test_file = self.tempfile("temp.msp")
|
|
|
|
hopper("1").save(test_file)
|
|
|
|
with Image.open(test_file) as im:
|
|
im.load()
|
|
self.assertEqual(im.mode, "1")
|
|
self.assertEqual(im.size, (128, 128))
|
|
self.assertEqual(im.format, "MSP")
|
|
|
|
def test_invalid_file(self):
|
|
invalid_file = "Tests/images/flower.jpg"
|
|
|
|
self.assertRaises(SyntaxError, MspImagePlugin.MspImageFile, invalid_file)
|
|
|
|
def test_bad_checksum(self):
|
|
# Arrange
|
|
# This was created by forcing Pillow to save with checksum=0
|
|
bad_checksum = "Tests/images/hopper_bad_checksum.msp"
|
|
|
|
# Act / Assert
|
|
self.assertRaises(SyntaxError, MspImagePlugin.MspImageFile, bad_checksum)
|
|
|
|
def test_open_windows_v1(self):
|
|
# Arrange
|
|
# Act
|
|
with Image.open(TEST_FILE) as im:
|
|
|
|
# Assert
|
|
self.assert_image_equal(im, hopper("1"))
|
|
self.assertIsInstance(im, MspImagePlugin.MspImageFile)
|
|
|
|
def _assert_file_image_equal(self, source_path, target_path):
|
|
with Image.open(source_path) as im:
|
|
with Image.open(target_path) as target:
|
|
self.assert_image_equal(im, target)
|
|
|
|
@unittest.skipUnless(os.path.exists(EXTRA_DIR), "Extra image files not installed")
|
|
def test_open_windows_v2(self):
|
|
|
|
files = (
|
|
os.path.join(EXTRA_DIR, f)
|
|
for f in os.listdir(EXTRA_DIR)
|
|
if os.path.splitext(f)[1] == ".msp"
|
|
)
|
|
for path in files:
|
|
self._assert_file_image_equal(path, path.replace(".msp", ".png"))
|
|
|
|
@unittest.skipIf(
|
|
not os.path.exists(YA_EXTRA_DIR), "Even More Extra image files not installed"
|
|
)
|
|
def test_msp_v2(self):
|
|
for f in os.listdir(YA_EXTRA_DIR):
|
|
if ".MSP" not in f:
|
|
continue
|
|
path = os.path.join(YA_EXTRA_DIR, f)
|
|
self._assert_file_image_equal(path, path.replace(".MSP", ".png"))
|
|
|
|
def test_cannot_save_wrong_mode(self):
|
|
# Arrange
|
|
im = hopper()
|
|
filename = self.tempfile("temp.msp")
|
|
|
|
# Act/Assert
|
|
self.assertRaises(IOError, im.save, filename)
|