@Test
public void testGetWithBadId() throws ServletException, IOException {
MovieServlet movieServlet = new MovieServlet();
movieServlet.init();
HttpServletRequest request = mock(HttpServletRequest.class);
HttpServletResponse response = mock(HttpServletResponse.class);
when(request.getPathInfo()).thenReturn("/some_string");
movieServlet.doGet(request, response);
verify(response, atLeastOnce()).setStatus(400); // bad request
}
@Test
public void testGetWithNotExistingId() throws ServletException, IOException {
MovieServlet movieServlet = new MovieServlet();
movieServlet.init();
HttpServletRequest request = mock(HttpServletRequest.class);
HttpServletResponse response = mock(HttpServletResponse.class);
when(request.getPathInfo()).thenReturn("/333");
movieServlet.doGet(request, response);
verify(response, atLeastOnce()).setStatus(404); // not found
}
private void testGet(MovieServlet movieServlet, long movieId)
throws IOException, ServletException {
HttpServletRequest request = mock(HttpServletRequest.class);
HttpServletResponse response = mock(HttpServletResponse.class);
when(request.getPathInfo()).thenReturn("/" + movieId);
StringWriter stringWriter = new StringWriter();
PrintWriter writer = new PrintWriter(stringWriter);
when(response.getWriter()).thenReturn(writer);
movieServlet.doGet(request, response);
String responseString = stringWriter.toString();
assertTrue(responseString.contains("\"id\":" + movieId + "," + TEST_MOVIE_JSON));
}