def testSmallerImageObject(self):
image, buffer = self._make_image(width=641, height=481)
buffer.seek(0, os.SEEK_END)
orig_size = buffer.tell()
buffer.seek(0)
cimage = CachedImage("test_small")
metadata = {'content_type': 'image/png'}
cimage.cache_put(buffer, metadata)
smaller = IMAGE_SIZE_ORDERING[0:7]
bigger = IMAGE_SIZE_ORDERING[7:-1] # skip the original
for size_key in smaller:
self.assertTrue(cimage.can_size(size_key))
cmeta, cstream = cimage.get(size_key=size_key)
self.assertEqual(cmeta['size_key'], size_key)
cstream.seek(0, os.SEEK_END)
stream_size = cstream.tell()
self.assertLess(stream_size, orig_size)
for size_key in bigger:
self.assertFalse(cimage.can_size(size_key),
msg="size key: %s shouldn't be sized" % size_key)
cmeta, cstream = cimage.get(size_key=size_key)
cstream.seek(0, os.SEEK_END)
stream_size = cstream.tell()
self.assertEqual(stream_size, orig_size)
self.assertNotEqual(cmeta['size_key'], size_key)
self.assertEqual(cmeta['size_key'], OBJECT_ORIGINAL)
def testSmallerImageObject(self):
image, buffer = self._make_image(width=641, height=481)
buffer.seek(0, os.SEEK_END)
orig_size = buffer.tell()
buffer.seek(0)
cimage = CachedImage("test_small")
metadata = {'content_type': 'image/png'}
cimage.cache_put(buffer, metadata)
smaller = IMAGE_SIZE_ORDERING[0:7]
bigger = IMAGE_SIZE_ORDERING[7:-1] # skip the original
for size_key in smaller:
self.assertTrue(cimage.can_size(size_key))
cmeta, cstream = cimage.get(size_key=size_key)
self.assertEqual(cmeta['size_key'], size_key)
cstream.seek(0, os.SEEK_END)
stream_size = cstream.tell()
self.assertLess(stream_size, orig_size)
for size_key in bigger:
self.assertFalse(cimage.can_size(size_key), msg="size key: %s shouldn't be sized" % size_key)
cmeta, cstream = cimage.get(size_key=size_key)
cstream.seek(0, os.SEEK_END)
stream_size = cstream.tell()
self.assertEqual(stream_size, orig_size)
self.assertNotEqual(cmeta['size_key'], size_key)
self.assertEqual(cmeta['size_key'], OBJECT_ORIGINAL)
def testHugeImageObject(self):
image, buffer = self._make_image()
buffer.seek(0, os.SEEK_END)
orig_size = buffer.tell()
buffer.seek(0)
cimage = CachedImage("test_huge")
metadata = {'content_type': 'image/png'}
cimage.cache_put(buffer, metadata)
for size in IMAGE_SIZE_ORDERING:
self.assertTrue(cimage.can_size(size))
cmeta, cstream = cimage.get(size_key=size)
self.assertEqual(cmeta['size_key'], size)
cstream.seek(0, os.SEEK_END)
stream_size = cstream.tell()
if size != OBJECT_ORIGINAL:
self.assertLess(stream_size, orig_size)
else:
self.assertEqual(stream_size, orig_size)
def testHugeImageObject(self):
image, buffer = self._make_image()
buffer.seek(0, os.SEEK_END)
orig_size = buffer.tell()
buffer.seek(0)
cimage = CachedImage("test_huge")
metadata = {'content_type': 'image/png'}
cimage.cache_put(buffer, metadata)
for size in IMAGE_SIZE_ORDERING:
self.assertTrue(cimage.can_size(size))
cmeta, cstream = cimage.get(size_key=size)
self.assertEqual(cmeta['size_key'], size)
cstream.seek(0, os.SEEK_END)
stream_size = cstream.tell()
if size != OBJECT_ORIGINAL:
self.assertLess(stream_size, orig_size)
else:
self.assertEqual(stream_size, orig_size)