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.serveraction;
  
  import org.junit.Test;
  
  import junit.framework.Assert;
  
  public class ActionLogTest {
  
    @Test
    public void testWriteStdErr() throws Exception {
      ActionLog actionLog = new ActionLog();
  
      // Null message should not produce ill effects, they should be ignored
      actionLog.writeStdErr(null);
      Assert.assertEquals("", actionLog.getStdErr());
      Assert.assertEquals("", actionLog.getStdOut());
  
      // Writing to STDERR, shouldn't alter STDOUT
      actionLog.writeStdErr("This is a test message");
      Assert.assertNotNull(actionLog.getStdErr());
      Assert.assertTrue(actionLog.getStdErr().contains("This is a test message"));
      Assert.assertEquals("", actionLog.getStdOut());
    }
  
    @Test
    public void testWriteStdOut() throws Exception {
      ActionLog actionLog = new ActionLog();
  
      // Null message should not produce ill effects, they should be ignored
      actionLog.writeStdOut(null);
      Assert.assertEquals("", actionLog.getStdOut());
      Assert.assertEquals("", actionLog.getStdErr());
  
      // Writing to STDOUT, shouldn't alter STDERR
      actionLog.writeStdOut("This is a test message");
      Assert.assertNotNull(actionLog.getStdErr());
      Assert.assertTrue(actionLog.getStdOut().contains("This is a test message"));
      Assert.assertEquals("", actionLog.getStdErr());
    }
  }