| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.atlas.web.filters; |
| |
| import org.apache.atlas.web.service.ActiveInstanceState; |
| import org.apache.atlas.web.service.ServiceState; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| import javax.servlet.FilterChain; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import javax.ws.rs.HttpMethod; |
| |
| import java.io.IOException; |
| |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyZeroInteractions; |
| import static org.mockito.Mockito.when; |
| |
| public class ActiveServerFilterTest { |
| |
| public static final String ACTIVE_SERVER_ADDRESS = "http://localhost:21000/"; |
| @Mock |
| private ActiveInstanceState activeInstanceState; |
| |
| @Mock |
| private HttpServletRequest servletRequest; |
| |
| @Mock |
| private HttpServletResponse servletResponse; |
| |
| @Mock |
| private FilterChain filterChain; |
| |
| @Mock |
| private ServiceState serviceState; |
| |
| @BeforeMethod |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| } |
| |
| @Test |
| public void testShouldPassThroughRequestsIfActive() throws IOException, ServletException { |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.ACTIVE); |
| when(servletRequest.getRequestURI()).thenReturn("api/atlas/types"); |
| |
| ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); |
| |
| activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); |
| |
| verify(filterChain).doFilter(servletRequest, servletResponse); |
| } |
| |
| @Test |
| public void testShouldFailIfCannotRetrieveActiveServerAddress() throws IOException, ServletException { |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); |
| when(servletRequest.getRequestURI()).thenReturn("api/atlas/types"); |
| |
| ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); |
| |
| when(activeInstanceState.getActiveServerAddress()).thenReturn(null); |
| |
| activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); |
| |
| verify(servletResponse).sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); |
| } |
| |
| @Test |
| public void testShouldRedirectRequestToActiveServerAddress() throws IOException, ServletException { |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); |
| when(servletRequest.getRequestURI()).thenReturn("api/atlas/types"); |
| |
| ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); |
| |
| when(activeInstanceState.getActiveServerAddress()).thenReturn(ACTIVE_SERVER_ADDRESS); |
| when(servletRequest.getRequestURI()).thenReturn("types"); |
| when(servletRequest.getMethod()).thenReturn(HttpMethod.GET); |
| |
| activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); |
| |
| verify(servletResponse).sendRedirect(ACTIVE_SERVER_ADDRESS + "types"); |
| } |
| |
| |
| @Test |
| public void adminImportRequestsToPassiveServerShouldToActiveServerAddress() throws IOException, ServletException { |
| String importExportUrls[] = {"api/admin/export", "api/admin/import", "api/admin/importfile"}; |
| |
| for (String partialUrl : importExportUrls) { |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); |
| when(servletRequest.getRequestURI()).thenReturn(partialUrl); |
| |
| ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); |
| |
| when(activeInstanceState.getActiveServerAddress()).thenReturn(ACTIVE_SERVER_ADDRESS); |
| when(servletRequest.getRequestURI()).thenReturn(partialUrl); |
| when(servletRequest.getMethod()).thenReturn(HttpMethod.GET); |
| |
| activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); |
| |
| verify(servletResponse).sendRedirect(ACTIVE_SERVER_ADDRESS + partialUrl); |
| } |
| } |
| |
| @Test |
| public void testRedirectedRequestShouldContainQueryParameters() throws IOException, ServletException { |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); |
| when(servletRequest.getRequestURI()).thenReturn("api/atlas/types"); |
| |
| ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); |
| |
| when(activeInstanceState.getActiveServerAddress()).thenReturn(ACTIVE_SERVER_ADDRESS); |
| when(servletRequest.getMethod()).thenReturn(HttpMethod.GET); |
| when(servletRequest.getRequestURI()).thenReturn("types"); |
| when(servletRequest.getQueryString()).thenReturn("query=TRAIT"); |
| |
| activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); |
| |
| verify(servletResponse).sendRedirect(ACTIVE_SERVER_ADDRESS + "types?query%3DTRAIT"); |
| |
| } |
| |
| @Test |
| public void testRedirectedRequestShouldContainEncodeQueryParameters() throws IOException, ServletException { |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); |
| |
| ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); |
| |
| when(activeInstanceState.getActiveServerAddress()).thenReturn(ACTIVE_SERVER_ADDRESS); |
| when(servletRequest.getMethod()).thenReturn(HttpMethod.GET); |
| when(servletRequest.getRequestURI()).thenReturn("api/atlas/v2/search/basic"); |
| when(servletRequest.getQueryString()).thenReturn("limit=25&excludeDeletedEntities=true&classification=ETL&_=1500969656054"); |
| |
| activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); |
| |
| verify(servletResponse).sendRedirect(ACTIVE_SERVER_ADDRESS + |
| "api/atlas/v2/search/basic?limit%3D25%26excludeDeletedEntities%3Dtrue%26classification%3DETL%26_%3D1500969656054"); |
| |
| } |
| |
| |
| @Test |
| public void testShouldRedirectPOSTRequest() throws IOException, ServletException { |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); |
| when(servletRequest.getRequestURI()).thenReturn("api/atlas/types"); |
| |
| ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); |
| |
| when(activeInstanceState.getActiveServerAddress()).thenReturn(ACTIVE_SERVER_ADDRESS); |
| when(servletRequest.getMethod()).thenReturn(HttpMethod.POST); |
| when(servletRequest.getRequestURI()).thenReturn("types"); |
| |
| activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); |
| |
| verify(servletResponse).setHeader("Location", ACTIVE_SERVER_ADDRESS + "types"); |
| verify(servletResponse).setStatus(HttpServletResponse.SC_TEMPORARY_REDIRECT); |
| } |
| |
| @Test |
| public void testShouldRedirectPUTRequest() throws IOException, ServletException { |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); |
| when(servletRequest.getRequestURI()).thenReturn("api/atlas/types"); |
| |
| ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); |
| |
| when(activeInstanceState.getActiveServerAddress()).thenReturn(ACTIVE_SERVER_ADDRESS); |
| when(servletRequest.getMethod()).thenReturn(HttpMethod.PUT); |
| when(servletRequest.getRequestURI()).thenReturn("types"); |
| |
| activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); |
| |
| verify(servletResponse).setHeader("Location", ACTIVE_SERVER_ADDRESS + "types"); |
| verify(servletResponse).setStatus(HttpServletResponse.SC_TEMPORARY_REDIRECT); |
| } |
| |
| @Test |
| public void testShouldRedirectDELETERequest() throws IOException, ServletException { |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); |
| when(servletRequest.getRequestURI()).thenReturn("api/atlas/types"); |
| |
| ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); |
| |
| when(activeInstanceState.getActiveServerAddress()).thenReturn(ACTIVE_SERVER_ADDRESS); |
| when(servletRequest.getMethod()).thenReturn(HttpMethod.DELETE); |
| when(servletRequest.getRequestURI()). |
| thenReturn("api/atlas/entities/6ebb039f-eaa5-4b9c-ae44-799c7910545d/traits/test_tag_ha3"); |
| |
| activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); |
| |
| verify(servletResponse).setHeader("Location", ACTIVE_SERVER_ADDRESS |
| + "api/atlas/entities/6ebb039f-eaa5-4b9c-ae44-799c7910545d/traits/test_tag_ha3"); |
| verify(servletResponse).setStatus(HttpServletResponse.SC_TEMPORARY_REDIRECT); |
| } |
| |
| @Test |
| public void testShouldReturnServiceUnavailableIfStateBecomingActive() throws IOException, ServletException { |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.BECOMING_ACTIVE); |
| when(servletRequest.getRequestURI()).thenReturn("api/atlas/types"); |
| |
| ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); |
| |
| activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); |
| |
| verify(servletResponse).sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); |
| } |
| |
| @Test |
| public void testShouldNotRedirectAdminAPIs() throws IOException, ServletException { |
| when(serviceState.getState()).thenReturn(ServiceState.ServiceStateValue.PASSIVE); |
| when(servletRequest.getMethod()).thenReturn(HttpMethod.GET); |
| when(servletRequest.getRequestURI()). |
| thenReturn("api/atlas/admin/asmasn"); // any Admin URI is fine. |
| |
| ActiveServerFilter activeServerFilter = new ActiveServerFilter(activeInstanceState, serviceState); |
| activeServerFilter.doFilter(servletRequest, servletResponse, filterChain); |
| |
| verify(filterChain).doFilter(servletRequest, servletResponse); |
| verifyZeroInteractions(activeInstanceState); |
| } |
| } |