package de.superx.util;

import static org.junit.Assert.*;

import java.util.HashMap;
import java.util.Map;

import org.junit.Test;

/**
 * Class to test {@link de.superx.util.HtmlUtils}
 * @author hiber
 */
public class HtmlUtilsTest {

	@SuppressWarnings("static-method")
	@Test
	public void testHtmlEscape() {
		Map<String, String> htmlCharacterMap = new HashMap<String, String>(){
			private static final long serialVersionUID = 7859987043106055919L;
			{
		     put("<", "&lt;");
		     put(">", "&gt;");
		     put("&", "&amp;");
			}
		};
		
		for(String htmlCharacter : htmlCharacterMap.keySet()) {
			assertEquals("Html character escaped correctly", htmlCharacterMap.get(htmlCharacter), HtmlUtils.htmlEscape(htmlCharacter));
		}
	}
	
	@SuppressWarnings("static-method")
	@Test
	public void testAdaptWithStringBuffer() {
		String testString = "\nthis is a test\n";
		StringBuffer testStringBuffer = new StringBuffer(testString);
		String expectedString = "<br>this is a test<br>";
		assertEquals("Java escapes has been transformed", expectedString, HtmlUtils.adapt(testStringBuffer));
	}
	
	@SuppressWarnings("static-method")
	@Test
	public void testAdaptWithString() {
		String testString = "\nthis is a test\n";
		String expectedString = "<br>this is a test<br>";
		assertEquals("Java escapes has been transformed", expectedString, HtmlUtils.adapt(testString));
	}
	
	@SuppressWarnings("static-method")
	@Test
	public void testChooseName() {
		String varname = "testVar";
		
		String captionShort = null;
		assertEquals("method returns value of variable 'varname'", varname, HtmlUtils.chooseName(varname, captionShort));
		
		captionShort = "";
		assertEquals("method returns value of variable 'varname'", varname, HtmlUtils.chooseName(varname, captionShort));
		
		captionShort = "null";
		assertEquals("method returns value of variable 'varname'", varname, HtmlUtils.chooseName(varname, captionShort));
		
		captionShort = "testCaption";
		assertEquals("method returns value of variable 'captionShort'", captionShort, HtmlUtils.chooseName(varname, captionShort));
	}
	
	@SuppressWarnings("static-method")
	@Test
	public void testEncodeURL() {
		String testUrl = "https://www.his.de";
		assertEquals("method returns the value of the passed variable(...)", HtmlUtils.encodeURL(testUrl, null), testUrl);
	}
}