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    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.service.executor;
    21
    22  import static org.mockito.Matchers.any;
    23  import static org.mockito.Mockito.mock;
    24  import static org.mockito.Mockito.verify;
    25
    26  import java.util.concurrent.Executor;
    27
    28  import org.junit.Assert;
    29  import org.junit.Before;
    30  import org.junit.Test;
    31  import org.mockito.ArgumentCaptor;
    32
    33  /**
    34   * Unit test for {@link UnorderHandlerExecutor}
    35   *
    36   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
    37   */
    38  public class UnorderHandlerExecutorTest {
    39      private UnorderHandlerExecutor handlerExecutor;
    40
    41      private Executor executor;
    42
    43      @Before
    44      public void setup() {
    45          executor = mock(Executor.class);
    46          handlerExecutor = new UnorderHandlerExecutor(executor);
    47      }
    48
    49      @Test
    50      public void null_param() {
    51          try {
    52              new UnorderHandlerExecutor(null);
    53              Assert.fail();
    54          } catch (IllegalArgumentException ex) {
    55              // happy
    56          }
    57      }
    58
    59      @Test
    60      public void enqueu_event() {
    61          // prepare
    62          Event e = mock(Event.class);
    63
    64          // run
    65          handlerExecutor.execute(e);
    66
    67          // verify
    68          ArgumentCaptor<Runnable> captor = ArgumentCaptor.forClass(Runnable.class);
    69          verify(executor).execute(captor.capture());
    70
    71          captor.getValue().run();
    72          verify(e).visit(any(EventVisitor.class));
    73
    74      }
    75  }