content: /*
   * 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.
   */
  
  package org.apache.ambari.server.security.authentication;
  
  import static org.easymock.EasyMock.expect;
  import static org.easymock.EasyMock.expectLastCall;
  
  import java.util.Arrays;
  
  import jakarta.servlet.Filter;
  import jakarta.servlet.FilterChain;
  import jakarta.servlet.FilterConfig;
  import jakarta.servlet.http.HttpServletRequest;
  import jakarta.servlet.http.HttpServletResponse;
  
  import org.easymock.EasyMockSupport;
  import org.junit.Test;
  
  public class AmbariDelegatingAuthenticationFilterTest extends EasyMockSupport {
    @Test
    public void testInit() throws Exception {
      FilterConfig filterConfig = createMock(FilterConfig.class);
  
      AmbariAuthenticationFilter filter1 = createMock(AmbariAuthenticationFilter.class);
      filter1.init(filterConfig);
      expectLastCall().once();
  
      AmbariAuthenticationFilter filter2 = createMock(AmbariAuthenticationFilter.class);
      filter2.init(filterConfig);
      expectLastCall().once();
  
      AmbariAuthenticationFilter filter3 = createMock(AmbariAuthenticationFilter.class);
      filter3.init(filterConfig);
      expectLastCall().once();
  
      replayAll();
  
      Filter filter = new AmbariDelegatingAuthenticationFilter(Arrays.asList(filter1, filter2, filter3));
      filter.init(filterConfig);
  
      verifyAll();
    }
  
    @Test
    public void testDoFilterNoneApply() throws Exception {
      HttpServletRequest httpServletRequest = createMock(HttpServletRequest.class);
      HttpServletResponse httpServletResponse = createMock(HttpServletResponse.class);
  
      AmbariAuthenticationFilter filter1 = createMock(AmbariAuthenticationFilter.class);
      expect(filter1.shouldApply(httpServletRequest)).andReturn(false).once();
  
      AmbariAuthenticationFilter filter2 = createMock(AmbariAuthenticationFilter.class);
      expect(filter2.shouldApply(httpServletRequest)).andReturn(false).once();
  
      AmbariAuthenticationFilter filter3 = createMock(AmbariAuthenticationFilter.class);
      expect(filter3.shouldApply(httpServletRequest)).andReturn(false).once();
  
      FilterChain filterChain = createMock(FilterChain.class);
      filterChain.doFilter(httpServletRequest, httpServletResponse);
      expectLastCall().once();
  
      replayAll();
  
      Filter filter = new AmbariDelegatingAuthenticationFilter(Arrays.asList(filter1, filter2, filter3));
      filter.doFilter(httpServletRequest, httpServletResponse, filterChain);
  
      verifyAll();
    }
  
    @Test
    public void testDoFilterFirstApplies() throws Exception {
      HttpServletRequest httpServletRequest = createMock(HttpServletRequest.class);
      HttpServletResponse httpServletResponse = createMock(HttpServletResponse.class);
  
      FilterChain filterChain = createMock(FilterChain.class);
  
      AmbariAuthenticationFilter filter1 = createMock(AmbariAuthenticationFilter.class);
      expect(filter1.shouldApply(httpServletRequest)).andReturn(true).once();
      filter1.doFilter(httpServletRequest, httpServletResponse, filterChain);
      expectLastCall().once();
  
      AmbariAuthenticationFilter filter2 = createMock(AmbariAuthenticationFilter.class);
  
      AmbariAuthenticationFilter filter3 = createMock(AmbariAuthenticationFilter.class);
  
      replayAll();
  
      Filter filter = new AmbariDelegatingAuthenticationFilter(Arrays.asList(filter1, filter2, filter3));
      filter.doFilter(httpServletRequest, httpServletResponse, filterChain);
  
      verifyAll();
    }
  
    @Test
    public void testDoFilterLastApplies() throws Exception {
      HttpServletRequest httpServletRequest = createMock(HttpServletRequest.class);
      HttpServletResponse httpServletResponse = createMock(HttpServletResponse.class);
  
      FilterChain filterChain = createMock(FilterChain.class);
  
      AmbariAuthenticationFilter filter1 = createMock(AmbariAuthenticationFilter.class);
      expect(filter1.shouldApply(httpServletRequest)).andReturn(false).once();
  
      AmbariAuthenticationFilter filter2 = createMock(AmbariAuthenticationFilter.class);
      expect(filter2.shouldApply(httpServletRequest)).andReturn(false).once();
  
      AmbariAuthenticationFilter filter3 = createMock(AmbariAuthenticationFilter.class);
      expect(filter3.shouldApply(httpServletRequest)).andReturn(true).once();
      filter3.doFilter(httpServletRequest, httpServletResponse, filterChain);
      expectLastCall().once();
  
      replayAll();
  
      Filter filter = new AmbariDelegatingAuthenticationFilter(Arrays.asList(filter1, filter2, filter3));
      filter.doFilter(httpServletRequest, httpServletResponse, filterChain);
  
      verifyAll();
    }
  
    @Test
    public void testDoFilterNthApplies() throws Exception {
      HttpServletRequest httpServletRequest = createMock(HttpServletRequest.class);
      HttpServletResponse httpServletResponse = createMock(HttpServletResponse.class);
  
      FilterChain filterChain = createMock(FilterChain.class);
  
      AmbariAuthenticationFilter filter1 = createMock(AmbariAuthenticationFilter.class);
      expect(filter1.shouldApply(httpServletRequest)).andReturn(false).once();
  
      AmbariAuthenticationFilter filter2 = createMock(AmbariAuthenticationFilter.class);
      expect(filter2.shouldApply(httpServletRequest)).andReturn(false).once();
  
      AmbariAuthenticationFilter filterN = createMock(AmbariAuthenticationFilter.class);
      expect(filterN.shouldApply(httpServletRequest)).andReturn(true).once();
      filterN.doFilter(httpServletRequest, httpServletResponse, filterChain);
      expectLastCall().once();
  
      AmbariAuthenticationFilter filter3 = createMock(AmbariAuthenticationFilter.class);
  
      replayAll();
  
      Filter filter = new AmbariDelegatingAuthenticationFilter(Arrays.asList(filter1, filter2, filterN, filter3));
      filter.doFilter(httpServletRequest, httpServletResponse, filterChain);
  
      verifyAll();
    }
  
    @Test
    public void testDestroy() throws Exception {
      AmbariAuthenticationFilter filter1 = createMock(AmbariAuthenticationFilter.class);
      filter1.destroy();
      expectLastCall().once();
  
      AmbariAuthenticationFilter filter2 = createMock(AmbariAuthenticationFilter.class);
      filter2.destroy();
      expectLastCall().once();
  
      AmbariAuthenticationFilter filter3 = createMock(AmbariAuthenticationFilter.class);
      filter3.destroy();
      expectLastCall().once();
  
      replayAll();
  
      Filter filter = new AmbariDelegatingAuthenticationFilter(Arrays.asList(filter1, filter2, filter3));
      filter.destroy();
  
      verifyAll();
  
    }
  
  }