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package com.google.refine.expr.functions.xml;

import org.jsoup.parser.Parser;
import org.jsoup.Jsoup;
import org.testng.annotations.Test;

import java.util.Properties;

import org.slf4j.LoggerFactory;
import org.testng.Assert;
import org.testng.annotations.BeforeTest;

import com.google.refine.RefineTest;
import com.google.refine.expr.EvalError;
import com.google.refine.util.TestUtils;


public class ParseXmlTests extends RefineTest {
    
    static Properties bindings;
    static String x =   "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
                        "<root xmlns:foaf=\"http://xmlns.com/foaf/0.1/\" xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n" +
                        "    <foaf:Person>\n" +
                        "        <foaf:name>John Doe</foaf:name>\n" +
                        "        <head>head1</head>\n" +
                        "        <head>head2</head>\n" +
                        "        <BODY>body1</BODY>\n" +
                        "        <foaf:homepage rdf:resource=\"http://www.example.com\"/>\n" +
                        "    </foaf:Person>\n" +
                        "    <foaf:Person>\n" +
                        "        <foaf:name>Héloïse Dupont</foaf:name>\n" +
                        "        <head>head3</head>\n" +
                        "        <BODY>body2</BODY>\n" +
                        "        <foaf:title/>\n" +
                        "    </foaf:Person>\n" +
                        "</root>";
    
    @Override
    @BeforeTest
    public void init() {
        logger = LoggerFactory.getLogger(this.getClass());
    }

    @Test
    public void serializeParseXml() {
        String json = "{\"description\":\"Parses a string as XML\",\"params\":\"string s\",\"returns\":\"XML object\"}";
        TestUtils.isSerializedTo(new ParseXml(), json);
    }
    
    @Test
    public void testParseXml() {
        Assert.assertTrue(invoke("parseXml") instanceof EvalError);
        Assert.assertTrue(invoke("parseXml","x") instanceof org.jsoup.nodes.Document);
        Assert.assertTrue(invoke("select",Jsoup.parse(x,"",Parser.xmlParser()),"foaf|Person") instanceof org.jsoup.select.Elements);
        Assert.assertEquals(invoke("innerXml",Jsoup.parse(x,"",Parser.xmlParser()).select("foaf|Person").first()),"<foaf:name>\n John Doe\n</foaf:name>\n<head>\n head1\n</head>\n<head>\n head2\n</head>\n<BODY>\n body1\n</BODY>\n<foaf:homepage rdf:resource=\"http://www.example.com\" />");
        Assert.assertEquals(invoke("xmlAttr",Jsoup.parse(x,"",Parser.xmlParser()).select("foaf|homepage").first(),"rdf:resource"),"http://www.example.com");
        Assert.assertEquals(invoke("ownText",Jsoup.parse(x,"",Parser.xmlParser()).select("BODY").first()),"body1");
        Assert.assertEquals(invoke("xmlText",Jsoup.parse(x,"",Parser.xmlParser()).select("foaf|Person").first()),"John Doe head1 head2 body1");
    }
}

