package eu.dnetlib.ariadneplus.reader.utils;

import org.junit.Assert;
import org.junit.Test;

public class ESUtilsTest {

//    Elastic search format: yyyy-MM-dd or yyyy

    @Test
    public void testParseDate(){
        String date = "2013-03-13";
        String parsed =  ESUtils.getESFormatDate(date);
        Assert.assertEquals(date, parsed);
    }

    @Test
    public void testBSTDate(){
        String date = "Fri May 15 13:21:02 BST 2020";
        String parsed =  ESUtils.getESFormatDate(date);
        Assert.assertEquals(parsed, "2020-05-15");
    }

    @Test
    public void testYearDate(){
        String date = "2012";
        String parsed =  ESUtils.getESFormatDate(date);
        Assert.assertEquals(parsed, "2012");
    }

    @Test
    public void testEmtyDate(){
        String date = "";
        String parsed =  ESUtils.getESFormatDate(date);
        Assert.assertEquals(parsed, "0000");
    }

    @Test
    public void testErrorDate(){
        String date = "????";
        String parsed =  ESUtils.getESFormatDate(date);
        Assert.assertEquals(parsed, "0000");
    }
}