JWSHeaderTest.java

package com.nimbusds.jose;


import java.text.ParseException;

import junit.framework.TestCase;

import com.nimbusds.jose.util.Base64URL;


/**
 * Tests JWS header parsing and serialisation.
 *
 * @author Vladimir Dzhuvinov
 * @version $version$ (2012-10-01)
 */
public class JWSHeaderTest extends TestCase {
	
	
	public void testParseJSONText() {
	
		// Example header from JWS spec
		
		String s = "{\"typ\":\"JWT\",\"alg\":\"HS256\"}";
		
		JWSHeader h = null;
		
		try {
			h = JWSHeader.parse(s);
			
		} catch (ParseException e) {
		
			fail(e.getMessage());
		}
		
		assertNotNull(h);
		
		assertEquals(new JOSEObjectType("JWT"), h.getType());
		assertEquals(JWSAlgorithm.HS256, h.getAlgorithm());
		assertNull(h.getContentType());
		
		assertTrue(h.getIncludedParameters().contains("alg"));
		assertTrue(h.getIncludedParameters().contains("typ"));
		assertEquals(2, h.getIncludedParameters().size());
	}
	
	
	public void testParseBase64URLText() {
	
		// Example header from JWS spec
		
		String s = "eyJ0eXAiOiJKV1QiLA0KICJhbGciOiJIUzI1NiJ9";
		
		JWSHeader h = null;
		
		try {
			h = JWSHeader.parse(new Base64URL(s));
			
		} catch (ParseException e) {
		
			fail(e.getMessage());
		}
		
		assertNotNull(h);
		
		assertEquals(new JOSEObjectType("JWT"), h.getType());
		assertEquals(JWSAlgorithm.HS256, h.getAlgorithm());
		assertNull(h.getContentType());
	}
}