ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("appContextTest.xml");
tileFuser.setApplicationContext(context);
MockHttpServletResponse response = new MockHttpServletResponse();
tileFuser.writeResponse(response,
new RuntimeStats(1, Arrays.asList(1), Arrays.asList("desc")));
assertTrue(response.getOutputStreamContent().length() > 0);
} finally {
temp.delete();
}