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   1 package org.collectionspace.services.common.xmljson.test;
   2
   3 import static org.testng.Assert.*;
   4
   5 import java.io.File;
   6 import java.io.FileInputStream;
   7 import java.io.IOException;
   8
   9 import javax.xml.stream.XMLStreamException;
  10
  11 import org.apache.commons.io.output.ByteArrayOutputStream;
  12 import org.collectionspace.services.common.xmljson.JsonToXmlStreamConverter;
  13 import org.testng.annotations.Test;
  14 import org.xmlunit.builder.DiffBuilder;
  15 import org.xmlunit.builder.Input;
  16 import org.xmlunit.diff.Diff;
  17
  18 import com.fasterxml.jackson.core.JsonParseException;
  19
  20 public class JsonToXmlStreamConverterTest {
  21     public final String FILE_PATH = "test-data/xmljson/";
  22
  23     @Test
  24     public void testConvert() throws XMLStreamException, JsonParseException, IOException {
  25         testConvert("record");
  26         testConvert("collectionobject");
  27         testConvert("collectionobject-list");
  28         testConvert("accountperms");
  29         testConvert("permissions");
  30         testConvert("vocabulary-items");
  31         testConvert("numeric-json");
  32         testConvert("boolean-json");
  33         testConvert("single-list-item-json");
  34         testConvertThrows("empty-json", XMLStreamException.class);
  35     }
  36
  37     private void testConvert(String fileName) throws XMLStreamException, IOException {
  38         System.out.println("---------------------------------------------------------");
  39         System.out.println("Converting JSON to XML: " + fileName);
  40         System.out.println("---------------------------------------------------------");
  41
  42         ClassLoader classLoader = getClass().getClassLoader();
  43         File jsonFile = new File(classLoader.getResource(FILE_PATH + fileName + ".json").getFile());
  44         File xmlFile = new File(classLoader.getResource(FILE_PATH + fileName + ".xml").getFile());
  45
  46         FileInputStream in = new FileInputStream(jsonFile);
  47         ByteArrayOutputStream out = new ByteArrayOutputStream();
  48
  49         JsonToXmlStreamConverter converter = new JsonToXmlStreamConverter(in, out);
  50         converter.convert();
  51
  52         System.out.println(out.toString("UTF-8"));
  53
  54         Diff diff = DiffBuilder
  55                 .compare(Input.fromStream(out.toInputStream()))
  56                 .withTest(Input.fromFile(xmlFile))
  57                 .ignoreComments()
  58                 .ignoreWhitespace()
  59                 .build();
  60
  61         System.out.println(diff.toString());
  62
  63         assertFalse(diff.hasDifferences());
  64     }
  65
  66     private void testConvertThrows(String fileName, Class<?> exceptionClass) throws XMLStreamException, IOException {
  67         boolean caught = false;
  68
  69         try {
  70             testConvert(fileName);
  71         }
  72         catch(XMLStreamException|IOException e) {
  73             if (e.getClass().isAssignableFrom(exceptionClass)) {
  74                 caught = true;
  75
  76                 System.out.println(e.toString());
  77             }
  78             else {
  79                 throw e;
  80             }
  81         }
  82
  83         assertTrue(caught);
  84     }
  85 }