cadi/core/src/test/java/org/onap/aaf/cadi/util/test/JU_JsonOutputStream.java

   1 /*******************************************************************************
   2  * ============LICENSE_START====================================================
   3  * * org.onap.aaf
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   5  * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  * * ===========================================================================
   7  * * Licensed under the Apache License, Version 2.0 (the "License");
   8  * * you may not use this file except in compliance with the License.
   9  * * You may obtain a copy of the License at
  10  * *
  11  *  *      http://www.apache.org/licenses/LICENSE-2.0
  12  * *
  13  *  * Unless required by applicable law or agreed to in writing, software
  14  * * distributed under the License is distributed on an "AS IS" BASIS,
  15  * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * * See the License for the specific language governing permissions and
  17  * * limitations under the License.
  18  * * ============LICENSE_END====================================================
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  22
  23 package org.onap.aaf.cadi.util.test;
  24
  25 import static org.junit.Assert.*;
  26 import static org.hamcrest.CoreMatchers.*;
  27
  28 import java.io.ByteArrayOutputStream;
  29
  30 import org.junit.*;
  31
  32 import java.io.IOException;
  33 import java.lang.reflect.Field;
  34
  35 import org.onap.aaf.cadi.util.JsonOutputStream;
  36
  37 public class JU_JsonOutputStream {
  38
  39         private JsonOutputStream jos;
  40
  41         @Before
  42         public void setup() {
  43                 jos = new JsonOutputStream(new ByteArrayOutputStream());
  44         }
  45
  46         @Test
  47         public void constructorTest() {
  48                 jos = new JsonOutputStream(System.out);
  49                 jos = new JsonOutputStream(System.err);
  50         }
  51
  52         @Test
  53         public void writeTest() throws IOException {
  54                 byte[] json = ("{" +
  55                                          "name: user," +
  56                                          "password: pass," +
  57                                          "contact: {" +
  58                                            "email: user@att.com," +
  59                                            "phone: 555-5555" +
  60                                          "}," +
  61                                              "list: [" +
  62                                                "item1," +
  63                                                "item2" +
  64                                              "],[],{}," +
  65                                              "list:" +
  66                                              "[" +
  67                                                "item1," +
  68                                                "item2" +
  69                                              "]" +
  70                                        "}").getBytes();
  71                 jos.write(json);
  72         }
  73
  74         @Test
  75         public void resetIndentTest() throws IllegalArgumentException, IllegalAccessException, NoSuchFieldException, SecurityException {
  76                 Field indentField = JsonOutputStream.class.getDeclaredField("indent");
  77                 indentField.setAccessible(true);
  78
  79                 assertThat((int)indentField.get(jos), is(0));
  80                 jos.resetIndent();
  81                 assertThat((int)indentField.get(jos), is(1));
  82         }
  83
  84         @Test
  85         public void coverageTest() throws IOException {
  86                 jos.flush();
  87                 jos.close();
  88
  89                 jos = new JsonOutputStream(System.out);
  90                 jos.close();
  91         }
  92
  93 }