Ejemplo n.º 1
0
    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)
Ejemplo n.º 2
0
    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)
Ejemplo n.º 3
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    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)
Ejemplo n.º 4
0
    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)