misc/env/src/test/java/org/onap/aaf/misc/env/util/JU_DoubleOutputStreamTest.java

   1 /**\r
   2  * ============LICENSE_START====================================================\r
   3  * org.onap.aaf\r
   4  * ===========================================================================\r
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.\r
   6  * ===========================================================================\r
   7  * Licensed under the Apache License, Version 2.0 (the "License");\r
   8  * you may not use this file except in compliance with the License.\r
   9  * You may obtain a copy of the License at\r
  10  * \r
  11  *      http://www.apache.org/licenses/LICENSE-2.0\r
  12  * \r
  13  * Unless required by applicable law or agreed to in writing, software\r
  14  * distributed under the License is distributed on an "AS IS" BASIS,\r
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  16  * See the License for the specific language governing permissions and\r
  17  * limitations under the License.\r
  18  * ============LICENSE_END====================================================\r
  19  *\r
  20  */\r
  21 package org.onap.aaf.misc.env.util;\r
  22 \r
  23 import static org.mockito.Mockito.mock;\r
  24 import static org.mockito.Mockito.never;\r
  25 import static org.mockito.Mockito.only;\r
  26 import static org.mockito.Mockito.verify;\r
  27 \r
  28 import java.io.IOException;\r
  29 import java.io.OutputStream;\r
  30 \r
  31 import org.junit.Before;\r
  32 import org.junit.Test;\r
  33 import org.mockito.Mock;\r
  34 \r
  35 public class JU_DoubleOutputStreamTest {\r
  36 \r
  37         @Mock\r
  38         private OutputStream stream1;\r
  39 \r
  40         @Mock\r
  41         private OutputStream stream2;\r
  42 \r
  43         private DoubleOutputStream doubleOutputStream;\r
  44 \r
  45         @Before\r
  46         public void setup() {\r
  47                 stream1 = mock(OutputStream.class);\r
  48                 stream2 = mock(OutputStream.class);\r
  49         }\r
  50 \r
  51         @Test\r
  52         public void testWriteInt() throws IOException {\r
  53                 doubleOutputStream = new DoubleOutputStream(stream1, true, stream2, true);\r
  54 \r
  55                 doubleOutputStream.write(123);\r
  56 \r
  57                 verify(stream1, only()).write(123);\r
  58                 verify(stream2, only()).write(123);\r
  59         }\r
  60 \r
  61         @Test\r
  62         public void testWriteByteArray() throws IOException {\r
  63                 doubleOutputStream = new DoubleOutputStream(stream1, true, stream2, true);\r
  64 \r
  65                 byte[] bytes = { 1, 2, 3, 4 };\r
  66 \r
  67                 doubleOutputStream.write(bytes);\r
  68 \r
  69                 verify(stream1, only()).write(bytes);\r
  70                 verify(stream2, only()).write(bytes);\r
  71 \r
  72         }\r
  73 \r
  74         @Test\r
  75         public void testWriteByteArrayWithOffset() throws IOException {\r
  76                 doubleOutputStream = new DoubleOutputStream(stream1, true, stream2, true);\r
  77 \r
  78                 byte[] bytes = { 1, 2, 3, 4 };\r
  79 \r
  80                 doubleOutputStream.write(bytes, 1, 3);\r
  81                 verify(stream1, only()).write(bytes, 1, 3);\r
  82                 verify(stream2, only()).write(bytes, 1, 3);\r
  83         }\r
  84 \r
  85         @Test\r
  86         public void testFlush() throws IOException {\r
  87                 doubleOutputStream = new DoubleOutputStream(stream1, true, stream2, true);\r
  88 \r
  89                 doubleOutputStream.flush();\r
  90 \r
  91                 verify(stream1, only()).flush();\r
  92                 verify(stream2, only()).flush();\r
  93         }\r
  94 \r
  95         @Test\r
  96         public void testClose() throws IOException {\r
  97                 doubleOutputStream = new DoubleOutputStream(stream1, true, stream2, false);\r
  98 \r
  99                 doubleOutputStream.close();\r
 100 \r
 101                 verify(stream1, only()).close();\r
 102                 verify(stream2, never()).close();\r
 103         }\r
 104 }\r