@Test
public void testLastModifiedHeaderExcludedFromResponse() throws Exception {
String path = "src/test/resources/default-configuration.properties";
File file = new File(path);
Mockito.when(request.getServletPath()).thenReturn(path);
Mockito.when(resourceManager.getRequestedResource(null, path)).thenReturn(new Resource(file));
Set<Boolean> doFilterCalled = new HashSet<>();
FilterChain filterChain =
new FilterChain() {
@Override
public void doFilter(ServletRequest request, ServletResponse resp)
throws IOException, ServletException {
HttpServletResponse response = (HttpServletResponse) resp;
doFilterCalled.add(Boolean.TRUE);
response.setHeader("Last-Modified", new Date().toString());
}
};
ETagFilter filter = new ETagFilter(resourceManager);
filter.doFilter(request, response, filterChain);
Assert.assertEquals(1, doFilterCalled.size());
Assert.assertNull(response.getHeader("Last-Modified"));
}
@Test
public void testIfModifiedSinceRequestHeaderIgnored() throws Exception {
String path = "src/test/resources/default-configuration.properties";
File file = new File(path);
Mockito.when(request.getServletPath()).thenReturn(path);
Mockito.when(resourceManager.getRequestedResource(null, path)).thenReturn(new Resource(file));
Set<Boolean> doFilterCalled = new HashSet<>();
FilterChain filterChain =
new FilterChain() {
@Override
public void doFilter(ServletRequest req, ServletResponse resp)
throws IOException, ServletException {
// The correct test would have made assertions on the resulting response. It would
// however require the
// behaviour of a full filter chain execution.
// We therefore just test, that Last-Modified is not available as request header in the
// filter chain.
doFilterCalled.add(Boolean.TRUE);
HttpServletRequest request = (HttpServletRequest) req;
Assert.assertNull(request.getHeader("Last-Modified"));
}
};
ETagFilter filter = new ETagFilter(resourceManager);
filter.doFilter(request, response, filterChain);
Assert.assertEquals(1, doFilterCalled.size());
}
@Test
public void testEtagAdded() throws Exception {
String path = "src/test/resources/default-configuration.properties";
File file = new File(path);
Mockito.when(request.getServletPath()).thenReturn(path);
Mockito.when(resourceManager.getRequestedResource(null, path)).thenReturn(new Resource(file));
ETagFilter filter = new ETagFilter(resourceManager);
filter.doFilter(request, response, filterChain);
Mockito.verify(response).setHeader("ETag", file.length() + "_" + file.lastModified());
}
