@Test
public void handleRequest_nullChain() throws Exception {
compressionHandler.setFilterChain(null);
FilterDirector director = compressionHandler.handleRequest(request, response);
assertEquals(HttpStatusCode.INTERNAL_SERVER_ERROR.intValue(), director.getResponseStatusCode());
assertThat(director.getFilterAction(), equalTo(FilterAction.RETURN));
}
@Test
public void handleRequest_validRequest() throws Exception {
compressionHandler.setFilterChain(filterChain);
doNothing().when(compressingFilter, "doFilter", request, response, filterChain);
when(response.getStatus()).thenReturn(200);
FilterDirector director = compressionHandler.handleRequest(request, response);
assertEquals(HttpStatusCode.OK.intValue(), director.getResponseStatusCode());
assertThat(director.getFilterAction(), equalTo(FilterAction.RETURN));
}
@Test
public void handleRequest_handleGenericIOError() throws Exception {
compressionHandler.setFilterChain(filterChain);
doThrow(new IOException())
.when(compressingFilter)
.doFilter(any(ServletRequest.class), any(ServletResponse.class), any(FilterChain.class));
FilterDirector director = compressionHandler.handleRequest(request, response);
assertEquals(HttpStatusCode.INTERNAL_SERVER_ERROR.intValue(), director.getResponseStatusCode());
assertThat(director.getFilterAction(), equalTo(FilterAction.RETURN));
}
@Test
public void handleRequest_handleGZIPError() throws Exception {
compressionHandler.setFilterChain(filterChain);
doThrow(new ZipException("Not in GZIP format"))
.when(compressingFilter)
.doFilter(any(ServletRequest.class), any(ServletResponse.class), any(FilterChain.class));
FilterDirector director = compressionHandler.handleRequest(request, response);
assertEquals(HttpStatusCode.BAD_REQUEST.intValue(), director.getResponseStatusCode());
assertThat(director.getFilterAction(), equalTo(FilterAction.RETURN));
}