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Added test

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This commit is contained in:
Andrew Murray 2017-07-29 10:20:19 +10:00
parent 1df63eeb1a
commit eaffb1414a
1 changed files with 17 additions and 0 deletions
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Tests/test_file_spider.py
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@ -4,6 +4,8 @@ from PIL import Image
from PIL import ImageSequence from PIL import ImageSequence
from PIL import SpiderImagePlugin from PIL import SpiderImagePlugin
import tempfile
TEST_FILE = "Tests/images/hopper.spider" TEST_FILE = "Tests/images/hopper.spider"
@ -30,6 +32,21 @@ class TestImageSpider(PillowTestCase):
self.assertEqual(im2.size, (128, 128)) self.assertEqual(im2.size, (128, 128))
self.assertEqual(im2.format, "SPIDER") 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): def test_isSpiderImage(self):
self.assertTrue(SpiderImagePlugin.isSpiderImage(TEST_FILE)) self.assertTrue(SpiderImagePlugin.isSpiderImage(TEST_FILE))