cadi/core/src/test/java/org/onap/aaf/cadi/test/wsse/JU_XReader.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====================================================
  19  * *
  20  * *
  21  ******************************************************************************/
  22 package org.onap.aaf.cadi.test.wsse;
  23
  24 import static org.junit.Assert.*;
  25 import static org.hamcrest.CoreMatchers.*;
  26 import org.junit.*;
  27
  28 import java.io.File;
  29 import java.io.FileInputStream;
  30 import java.io.FileNotFoundException;
  31 import java.io.IOException;
  32 import java.io.PrintWriter;
  33
  34 import javax.xml.stream.XMLStreamException;
  35 import javax.xml.stream.events.XMLEvent;
  36
  37 import org.onap.aaf.cadi.wsse.XEvent;
  38 import org.onap.aaf.cadi.wsse.XReader;
  39
  40 public class JU_XReader {
  41
  42         private final static String TEST_DIR_NAME = "src/test/resources";
  43         private final static String TEST_XML_NAME = "test.xml";
  44         private static File testXML;
  45
  46         private final static String COMMENT = "a comment";
  47         private final static String OUTER_TAG = "outerTag";
  48         private final static String INNER_TAG = "innerTag";
  49         private final static String DATA_TAG = "dataTag";
  50         private final static String DATA = "some text that represents data";
  51         private final static String SELF_CLOSING_TAG = "selfClosingTag";
  52         private final static String PREFIX = "prefix";
  53         private final static String SUFFIX = "suffix";
  54
  55         @BeforeClass
  56         public static void setupOnce() throws IOException {
  57                 testXML = setupXMLFile();
  58         }
  59
  60         @AfterClass
  61         public static void tearDownOnce() {
  62                 testXML.delete();
  63         }
  64
  65         @Test
  66         public void test() throws XMLStreamException, IOException {
  67                 FileInputStream fis = new FileInputStream(TEST_DIR_NAME + '/' + TEST_XML_NAME);
  68                 try {
  69                         XReader xr = new XReader(fis);
  70                         assertThat(xr.hasNext(), is(true));
  71                         XEvent xe;
  72
  73                         xe = getNextEvent(xr);
  74                         assertThat(xe.getEventType(), is(XMLEvent.START_DOCUMENT));
  75
  76                         xe = getNextEvent(xr);
  77                         assertThat(xe.getEventType(), is(XMLEvent.START_ELEMENT));
  78
  79                         xe = getNextEvent(xr);
  80                         assertThat(xe.getEventType(), is(XMLEvent.COMMENT));
  81                         assertThat(((XEvent.Comment)xe).value, is(COMMENT));
  82
  83                         xe = getNextEvent(xr);
  84                         assertThat(xe.getEventType(), is(XMLEvent.START_ELEMENT));
  85                         assertThat(xe.asStartElement().getName().toString(), is(OUTER_TAG));
  86
  87                         xe = getNextEvent(xr);
  88                         assertThat(xe.getEventType(), is(XMLEvent.START_ELEMENT));
  89                         assertThat(xe.asStartElement().getName().toString(), is(INNER_TAG));
  90
  91                         xe = getNextEvent(xr);
  92                         assertThat(xe.getEventType(), is(XMLEvent.START_ELEMENT));
  93                         assertThat(xe.asStartElement().getName().toString(), is(DATA_TAG));
  94
  95                         xe = getNextEvent(xr);
  96                         assertThat(xe.getEventType(), is(XMLEvent.CHARACTERS));
  97                         assertThat(xe.asCharacters().getData().toString(), is(DATA));
  98
  99                         xe = getNextEvent(xr);
 100                         assertThat(xe.getEventType(), is(XMLEvent.END_ELEMENT));
 101                         assertThat(xe.asEndElement().getName().toString(), is(DATA_TAG));
 102
 103                         xe = getNextEvent(xr);
 104                         assertThat(xe.getEventType(), is(XMLEvent.START_ELEMENT));
 105                         assertThat(xe.asStartElement().getName().toString(), is(SELF_CLOSING_TAG));
 106
 107                         xe = getNextEvent(xr);
 108                         assertThat(xe.getEventType(), is(XMLEvent.START_ELEMENT));
 109                         assertThat(xe.asStartElement().getName().toString(), is(SUFFIX));
 110
 111                         xe = getNextEvent(xr);
 112                         assertThat(xe.getEventType(), is(XMLEvent.END_ELEMENT));
 113                         assertThat(xe.asEndElement().getName().toString(), is(INNER_TAG));
 114
 115                         xe = getNextEvent(xr);
 116                         assertThat(xe.getEventType(), is(XMLEvent.END_ELEMENT));
 117                         assertThat(xe.asEndElement().getName().toString(), is(OUTER_TAG));
 118
 119                         assertThat(xr.hasNext(), is(false));
 120
 121                 } finally {
 122                         fis.close();
 123                 }
 124         }
 125
 126         // @Test
 127         // public void tagTest() {
 128         //      String prefix = "prefix";
 129         //      String name = "name";
 130         //      String value = "value";
 131         //      XReader.Tag tag = new Tag(prefix, name, value);
 132
 133         //      assertThat(tag.toString(), is(prefix + ':' + name + "=\'" + value + "'"));
 134         // }
 135
 136
 137         private static XEvent getNextEvent(XReader xr) throws XMLStreamException {
 138                 if (xr.hasNext()) {
 139                         return xr.nextEvent();
 140                 }
 141                 return null;
 142         }
 143
 144         private static File setupXMLFile() throws IOException {
 145                 File xmlFile = new File(TEST_DIR_NAME, TEST_XML_NAME);
 146                 PrintWriter writer = new PrintWriter(xmlFile);
 147                 writer.println("    ");  // Whitespace before the document - this is for coverage
 148                 writer.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
 149                 writer.println("<!DOCTYPE xml>");
 150                 writer.println("<!--" + COMMENT + "-->");
 151                 writer.println("<" + OUTER_TAG + ">");
 152                 writer.println("  <" + INNER_TAG + ">");
 153                 writer.println("    <" + DATA_TAG + ">" + DATA + "</" + DATA_TAG + ">");
 154                 writer.println("    <" + SELF_CLOSING_TAG + " withAnAttribute=\"That has nested \\\" marks\" />");
 155                 writer.println("    <" + PREFIX + ":" + SUFFIX + "/>");
 156                 writer.println("  </" + INNER_TAG + ">");
 157                 writer.println("</" + OUTER_TAG + ">");
 158                 writer.flush();
 159                 writer.close();
 160                 return xmlFile;
 161         }
 162 }