private long testPut(MovieServlet movieServlet) throws IOException, ServletException {
HttpServletRequest request = mock(HttpServletRequest.class);
HttpServletResponse response = mock(HttpServletResponse.class);
BufferedReader reader = new BufferedReader(new StringReader("{" + TEST_MOVIE_JSON + "}"));
when(request.getReader()).thenReturn(reader);
StringWriter stringWriter = new StringWriter();
PrintWriter writer = new PrintWriter(stringWriter);
when(response.getWriter()).thenReturn(writer);
movieServlet.doPut(request, response);
String responseString = stringWriter.toString();
Pattern pattern = Pattern.compile("\\{\"id\":(\\d+)\\}");
Matcher matcher = pattern.matcher(responseString);
assertTrue(matcher.matches());
return Long.parseLong(matcher.group(1));
}
