src/test/java/com/juick/tests/MessageTests.java


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package com.juick.tests;

import static org.junit.Assert.assertEquals;

import com.juick.json.MessageSerializer;
import com.juick.xmpp.extensions.JuickMessage;
import org.json.JSONObject;
import org.junit.Test;

import com.juick.Message;
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.*;
import java.text.ParseException;
import java.util.Date;

public class MessageTests {
    @Test
    public void messageParserSerializer() throws ParseException, ParserConfigurationException,
            IOException, SAXException {
        Message msg = new Message();
        msg.parseTags("test test" + (char) 0xA0 + "2 test3");
        assertEquals("First tag must be", "test", msg.Tags.get(0).getName());
        assertEquals("Third tag must be", "test3", msg.Tags.get(2).getName());
        assertEquals("Count of tags must be", 3, msg.Tags.size());
        Date currentDate = new Date();
        msg.setDate(currentDate);
        MessageSerializer serializer = new MessageSerializer();
        JSONObject jsonMessage = serializer.serialize(msg);
        assertEquals("date should be in timestamp field", serializer.getDf().format(currentDate),
                jsonMessage.getString("timestamp"));
        JuickMessage xmppMessage = new JuickMessage(msg);
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();

        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.parse(new ByteArrayInputStream(xmppMessage.toString().getBytes("UTF-8")));
        Node juickNode = doc.getElementsByTagName("juick").item(0);
        NamedNodeMap attrs = juickNode.getAttributes();
        assertEquals("date should be in ts field", serializer.getDf().format(currentDate),
                attrs.getNamedItem("ts").getNodeValue());
    }
}