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package com.juick.tests;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.juick.Message;
import com.juick.util.DateFormattersHolder;
import org.apache.commons.codec.CharEncoding;
import org.json.JSONObject;
import org.junit.Test;
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.StringWriter;
import java.text.ParseException;
import java.util.Date;
import static org.junit.Assert.assertEquals;
public class MessageTests {
@Test
public void messageParserSerializer() throws ParseException, ParserConfigurationException,
IOException, SAXException, JAXBException {
Message msg = new Message();
msg.parseTags("test test" + (char) 0xA0 + "2 test3");
assertEquals("First tag must be", "test", msg.getTags().get(0).getName());
assertEquals("Third tag must be", "test3", msg.getTags().get(2).getName());
assertEquals("Count of tags must be", 3, msg.getTags().size());
Date currentDate = new Date();
msg.setDate(currentDate);
ObjectMapper serializer = new ObjectMapper();
String jsonMessage = serializer.writeValueAsString(msg);
JSONObject jsonObject = new JSONObject(jsonMessage);
assertEquals("date should be in timestamp field", DateFormattersHolder.getMessageFormatterInstance().format(currentDate),
jsonObject.getString("timestamp"));
JAXBContext context = JAXBContext
.newInstance(Message.class);
Marshaller m = context.createMarshaller();
StringWriter sw = new StringWriter();
m.marshal(msg, sw);
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.parse(new ByteArrayInputStream(sw.toString().getBytes(CharEncoding.UTF_8)));
Node juickNode = doc.getElementsByTagName("juick").item(0);
NamedNodeMap attrs = juickNode.getAttributes();
assertEquals("date should be in ts field", DateFormattersHolder.getMessageFormatterInstance().format(currentDate),
attrs.getNamedItem("ts").getNodeValue());
}
}
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