package com.jfinal.weixin.sdk.utils;

import org.junit.Assert;
import org.junit.Test;
import org.w3c.dom.Node;

/**
 * Created by L.cm on 2016/5/13.
 */
public class XPathTest {

    @Test
    public void test001() {
        String xml =
                "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n" +
                "<bookstore>\n" +
                    "<book>\n" +
                        "<title lang=\"xxx\">Harry Potter</title>\n" +
                        "<price>29.99</price>\n" +
                    "</book>\n" +
                    "<book>\n" +
                        "<title lang=\"eng\">Learning XML</title>\n" +
                        "<price>39.95</price>\n" +
                    "</book>\n" +
                "</bookstore>";

        XmlHelper xmlHelper = XmlHelper.of(xml);
        String title1 = xmlHelper.getString("//book[1]/title");
        Assert.assertEquals(title1, "Harry Potter");

        String titleLang = xmlHelper.getString("//book[2]/title/@lang");
        Assert.assertEquals(titleLang, "eng");

        Number price1 = xmlHelper.getNumber("//book[1]/price");
        System.out.println(price1.doubleValue());

        Node node = xmlHelper.getNode("//book[2]/title");
        String titleLang2 = xmlHelper.getString(node, "@lang");
        Assert.assertEquals(titleLang2, "eng");

        Assert.assertEquals(titleLang, titleLang2);
        
        boolean isEn = xmlHelper.getBoolean("//book[1]/title/@lang=\"eng\"");
        System.out.println(isEn);
    }
}