core/src/test/java/org/onap/aaf/cadi/test/JU_Capacitor.java

   1 /*******************************************************************************\r
   2  * ============LICENSE_START====================================================\r
   3  * * org.onap.aaf\r
   4  * * ===========================================================================\r
   5  * * Copyright © 2017 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  * * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
  21  * *\r
  22  ******************************************************************************/\r
  23 package org.onap.aaf.cadi.test;\r
  24 \r
  25 import static junit.framework.Assert.assertEquals;\r
  26 \r
  27 import org.junit.Test;\r
  28 import org.onap.aaf.cadi.Capacitor;\r
  29 \r
  30 public class JU_Capacitor {\r
  31         @Test\r
  32         public void testA() {\r
  33                 Capacitor cap = new Capacitor();\r
  34                 \r
  35                 for(int iter=0;iter<200;++iter) {\r
  36                         for(int i=0;i<20;++i) {\r
  37                                 cap.put((byte)('a'+i));\r
  38                         }\r
  39                         cap.setForRead();\r
  40                         byte[] array = new byte[20];\r
  41                         for(int i=0;i<20;++i) {\r
  42                                 array[i]=(byte)cap.read();\r
  43                         }\r
  44                         assertEquals("abcdefghijklmnopqrst",new String(array));\r
  45                         assertEquals(-1,cap.read());\r
  46                         cap.done();\r
  47                 }\r
  48         }\r
  49 \r
  50         public final static String TEST_DATA = \r
  51                         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" +\r
  52                         "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" +\r
  53                         "cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc" +\r
  54                         "dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd" +\r
  55                         "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" +\r
  56                         "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff";\r
  57         @Test\r
  58         public void testB() {\r
  59                 Capacitor cap = new Capacitor();\r
  60                 byte[] arrayA = TEST_DATA.getBytes();\r
  61                 System.out.println(arrayA.length);\r
  62                 for(int iter=0;iter<200;++iter) {\r
  63                         for(int i=0;i<arrayA.length;++i) {\r
  64                                 cap.put(arrayA[i]);\r
  65                         }\r
  66                         cap.setForRead();\r
  67                         assertEquals(TEST_DATA.length(),cap.available());\r
  68                         byte[] arrayB = new byte[arrayA.length];\r
  69                         for(int i=0;i<arrayB.length;++i) {\r
  70                                 arrayB[i]=(byte)cap.read();\r
  71                         }\r
  72                         assertEquals(TEST_DATA,new String(arrayB));\r
  73                         assertEquals(-1,cap.read());\r
  74                         cap.done();\r
  75                 }\r
  76         }\r
  77 \r
  78         @Test\r
  79         public void testC() {\r
  80                 Capacitor cap = new Capacitor();\r
  81                 byte[] arrayA = TEST_DATA.getBytes();\r
  82                 System.out.println(arrayA.length);\r
  83                 for(int iter=0;iter<200;++iter) {\r
  84                         cap.put(arrayA,0,arrayA.length);\r
  85                         cap.setForRead();\r
  86                         assertEquals(TEST_DATA.length(),cap.available());\r
  87                         byte[] arrayB = new byte[arrayA.length];\r
  88                         assertEquals(arrayA.length,cap.read(arrayB,0,arrayB.length));\r
  89                         assertEquals(TEST_DATA,new String(arrayB));\r
  90                         assertEquals(-1,cap.read());\r
  91                         cap.done();\r
  92                 }\r
  93         }\r
  94 \r
  95         \r
  96         @Test\r
  97         public void testD() {\r
  98                 StringBuffer sb = new StringBuffer();\r
  99                 for(int i=0;i<300;++i) {\r
 100                         sb.append(TEST_DATA);\r
 101                         sb.append("###FILLER##");\r
 102                 }\r
 103                 String td = sb.toString();\r
 104                 Capacitor cap = new Capacitor();\r
 105                 byte[] arrayA = td.getBytes();\r
 106                 System.out.println(arrayA.length);\r
 107                 for(int iter=0;iter<200;++iter) {\r
 108                         cap.put(arrayA,0,arrayA.length);\r
 109                         cap.setForRead();\r
 110                         assertEquals(td.length(),cap.available());\r
 111                         byte[] arrayB = new byte[arrayA.length];\r
 112                         assertEquals(arrayA.length,cap.read(arrayB,0,arrayB.length));\r
 113                         assertEquals(td,new String(arrayB));\r
 114                         assertEquals(-1,cap.read());\r
 115                         cap.done();\r
 116                 }\r
 117         }\r
 118 \r
 119         @Test\r
 120         public void testE() {\r
 121                 Capacitor cap = new Capacitor();\r
 122                 \r
 123                 String b = "This is some content that we want to read";\r
 124                 byte[] a = b.getBytes();\r
 125                 byte[] c = new byte[b.length()]; // we want to use this to test reading offsets, etc\r
 126 \r
 127                 for(int i=0;i<a.length;i+=11) {\r
 128                         cap.put(a, i, Math.min(11,a.length-i));\r
 129                 }\r
 130                 cap.reset();\r
 131                 int read;\r
 132                 for(int i=0;i<c.length;i+=read) {\r
 133                         read = cap.read(c, i, Math.min(3,c.length-i));\r
 134                         if(read<0) break;\r
 135                 }\r
 136                 \r
 137                 assertEquals(b, new String(c));\r
 138                 \r
 139                 \r
 140         }\r
 141         \r
 142 \r
 143 }\r