    1   /*
    2    *  Licensed to the Apache Software Foundation (ASF) under one
    3    *  or more contributor license agreements.  See the NOTICE file
    4    *  distributed with this work for additional information
    5    *  regarding copyright ownership.  The ASF licenses this file
    6    *  to you under the Apache License, Version 2.0 (the
    7    *  "License"); you may not use this file except in compliance
    8    *  with the License.  You may obtain a copy of the License at
    9    *
    10   *    http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   *  Unless required by applicable law or agreed to in writing,
    13   *  software distributed under the License is distributed on an
    14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   *  KIND, either express or implied.  See the License for the
    16   *  specific language governing permissions and limitations
    17   *  under the License.
    18   *
    19   */
    20  package org.apache.mina.integration.spring;
    21
    22  import java.util.Arrays;
    23  import java.util.LinkedList;
    24
    25  import org.apache.mina.common.DefaultIoFilterChainBuilder;
    26  import org.apache.mina.common.IoFilter;
    27  import org.apache.mina.common.IoFilterChain;
    28  import org.easymock.MockControl;
    29
    30  import junit.framework.TestCase;
    31
    32  /**
    33   * Tests {@link DefaultIoFilterChainBuilderFactoryBean}.
    34   *
    35   * @author The Apache Directory Project (mina-dev@directory.apache.org)
    36   * @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (Fri, 13 Jul 2007) $
    37   */
    38  public class DefaultIoFilterChainBuilderFactoryBeanTest extends TestCase {
    39      MockControl mockChain;
    40
    41      IoFilterChain chain;
    42
    43      IoFilter[] filters;
    44
    45      protected void setUp() throws Exception {
    46          super.setUp();
    47
    48          mockChain = MockControl.createControl(IoFilterChain.class);
    49          chain = (IoFilterChain) mockChain.getMock();
    50          filters = new IoFilter[] {
    51                  (IoFilter) MockControl.createControl(IoFilter.class).getMock(),
    52                  (IoFilter) MockControl.createControl(IoFilter.class).getMock(),
    53                  (IoFilter) MockControl.createControl(IoFilter.class).getMock() };
    54      }
    55
    56      public void testUnnamedFilters() throws Exception {
    57          chain.addLast("prefix0", filters[0]);
    58          chain.addLast("prefix1", filters[1]);
    59          chain.addLast("prefix2", filters[2]);
    60
    61          mockChain.replay();
    62
    63          DefaultIoFilterChainBuilderFactoryBean factory = new DefaultIoFilterChainBuilderFactoryBean();
    64          factory.setFilters(Arrays.asList(filters));
    65          factory.setFilterNamePrefix("prefix");
    66          DefaultIoFilterChainBuilder builder = (DefaultIoFilterChainBuilder) factory
    67                  .createInstance();
    68          builder.buildFilterChain(chain);
    69
    70          mockChain.verify();
    71      }
    72
    73      @SuppressWarnings("unchecked")
    74      public void testIllegalObjectsInFilterList() throws Exception {
    75          LinkedList mappings = new LinkedList();
    76          mappings.add(new IoFilterMapping("f0", filters[0]));
    77          mappings.add(new Object());
    78          DefaultIoFilterChainBuilderFactoryBean factory = new DefaultIoFilterChainBuilderFactoryBean();
    79          try {
    80              factory.setFilters(mappings);
    81              fail("Illegal object in list of filters. IllegalArgumentException expected.");
    82          } catch (IllegalArgumentException iae) {
    83          }
    84      }
    85
    86      @SuppressWarnings("unchecked")
    87      public void testNamedAndUnnamedFilters() throws Exception {
    88          LinkedList mappings = new LinkedList();
    89          mappings.add(new IoFilterMapping("f0", filters[0]));
    90          mappings.add(filters[1]);
    91          mappings.add(new IoFilterMapping("f2", filters[2]));
    92
    93          chain.addLast("f0", filters[0]);
    94          chain.addLast("filter1", filters[1]);
    95          chain.addLast("f2", filters[2]);
    96
    97          mockChain.replay();
    98
    99          DefaultIoFilterChainBuilderFactoryBean factory = new DefaultIoFilterChainBuilderFactoryBean();
    100         factory.setFilters(mappings);
    101         DefaultIoFilterChainBuilder builder = (DefaultIoFilterChainBuilder) factory
    102                 .createInstance();
    103         builder.buildFilterChain(chain);
    104
    105         mockChain.verify();
    106     }
    107 }