| package org.apache.hawq.pxf.service.servlet; |
| |
| /* |
| * 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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. |
| */ |
| |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.apache.hawq.pxf.service.SessionId; |
| import org.apache.hawq.pxf.service.UGICache; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| |
| import javax.servlet.FilterChain; |
| import javax.servlet.ServletResponse; |
| import javax.servlet.http.HttpServletRequest; |
| |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| public class SecurityServletFilterTest { |
| |
| private static final String PROPERTY_KEY_USER_IMPERSONATION = "pxf.service.user.impersonation.enabled"; |
| |
| @Rule |
| public ExpectedException expectedException = ExpectedException.none(); |
| private HttpServletRequest servletRequest; |
| |
| @Before |
| public void setup() { |
| System.setProperty(PROPERTY_KEY_USER_IMPERSONATION, "true"); |
| servletRequest = mock(HttpServletRequest.class); |
| } |
| |
| @Test |
| public void throwsWhenRequiredHeaderIsEmpty() throws Exception { |
| |
| expectedException.expect(IllegalArgumentException.class); |
| expectedException.expectMessage("Header X-GP-USER is empty in the request"); |
| |
| when(servletRequest.getHeader("X-GP-USER")).thenReturn(" "); |
| |
| SecurityServletFilter securityServletFilter = new SecurityServletFilter(); |
| securityServletFilter.doFilter(servletRequest, mock(ServletResponse.class), mock(FilterChain.class)); |
| |
| } |
| |
| @Test |
| public void throwsWhenRequiredHeaderIsMissing() throws Exception { |
| |
| expectedException.expect(IllegalArgumentException.class); |
| expectedException.expectMessage("Header X-GP-USER is missing in the request"); |
| |
| SecurityServletFilter securityServletFilter = new SecurityServletFilter(); |
| securityServletFilter.doFilter(servletRequest, mock(ServletResponse.class), mock(FilterChain.class)); |
| } |
| |
| @Test |
| public void doesNotCleanTheUGICacheOnNonLastCalls() throws Exception { |
| |
| when(servletRequest.getHeader("X-GP-USER")).thenReturn("gpadmin"); |
| when(servletRequest.getHeader("X-GP-XID")).thenReturn("0"); |
| when(servletRequest.getHeader("X-GP-SEGMENT-ID")).thenReturn("1"); |
| |
| SecurityServletFilter securityServletFilter = new SecurityServletFilter(); |
| securityServletFilter.proxyUGICache = mock(UGICache.class); |
| |
| when(securityServletFilter.proxyUGICache.getUserGroupInformation(any(SessionId.class))).thenReturn(mock(UserGroupInformation.class)); |
| |
| securityServletFilter.doFilter(servletRequest, mock(ServletResponse.class), mock(FilterChain.class)); |
| |
| verify(securityServletFilter.proxyUGICache).release(any(SessionId.class), eq(false)); |
| } |
| |
| @Test |
| public void tellsTheUGICacheToCleanItselfOnTheLastCallForASegment() throws Exception { |
| |
| System.setProperty(PROPERTY_KEY_USER_IMPERSONATION, "true"); |
| HttpServletRequest servletRequest = mock(HttpServletRequest.class); |
| |
| when(servletRequest.getHeader("X-GP-USER")).thenReturn("gpadmin"); |
| when(servletRequest.getHeader("X-GP-XID")).thenReturn("0"); |
| when(servletRequest.getHeader("X-GP-SEGMENT-ID")).thenReturn("1"); |
| when(servletRequest.getHeader("X-GP-LAST-FRAGMENT")).thenReturn("true"); |
| |
| SecurityServletFilter securityServletFilter = new SecurityServletFilter(); |
| securityServletFilter.proxyUGICache = mock(UGICache.class); |
| |
| when(securityServletFilter.proxyUGICache.getUserGroupInformation(any(SessionId.class))).thenReturn(mock(UserGroupInformation.class)); |
| |
| securityServletFilter.doFilter(servletRequest, mock(ServletResponse.class), mock(FilterChain.class)); |
| |
| verify(securityServletFilter.proxyUGICache).release(any(SessionId.class), eq(true)); |
| } |
| } |