@Test
public void broken_image_should_be_deletable_after_read() throws IOException {
	File sourceFile = File.createTempFile("tempfile", "_thumbnailatortest.jpg");

	//some broken image input
	InputStream is = new InputStream() {
		private long size = 0;
		private Random r = new Random();
		int[] jpg = new int[] {0xFF, 0xD8, 0xFF, 0xE0};
		private int i = -1;

		@Override
		public int read() {
			if(size > 1024*10)
				return -1;
			size++;

			i++;
			if(i >= jpg.length)
				return r.nextInt();

			return jpg[i];
		}
	};

	FileOutputStream os = new FileOutputStream(sourceFile);
	byte[] buffer = new byte[1024];
	int bytesRead;
	//read from is to buffer
	while((bytesRead = is.read(buffer)) !=-1){
		os.write(buffer, 0, bytesRead);
	}
	is.close();
	//flush OutputStream to write any buffered data to file
	os.flush();
	os.close();


	FileImageSource source = new FileImageSource(sourceFile);

	try {
		source.read();
	} catch (Exception e) {
		//i know its broken...
	}

	//try to delete the broken file
	sourceFile.delete();

	assertFalse(sourceFile.exists());
}