modules/keycloak-protocol-cas

Matthias Piepkorn

2018-06-17 2dc9e536af754f94e8a96cc213faba8ff8bca451

commit \| author \| age
513246	1	package org.keycloak.protocol.cas;
MP	2
bce810	3	import com.jayway.jsonpath.JsonPath;
MP	4	import com.sun.xml.bind.v2.util.FatalAdapter;
513246	5	import org.junit.Test;
352436	6	import org.keycloak.protocol.cas.representations.CASErrorCode;
8a5518	7	import org.keycloak.protocol.cas.representations.CASServiceResponse;
513246	8	import org.keycloak.protocol.cas.utils.ServiceResponseHelper;
MP	9	import org.keycloak.protocol.cas.utils.ServiceResponseMarshaller;
bce810	10	import org.w3c.dom.Document;
MP	11	import org.w3c.dom.Node;
	12	import org.xml.sax.helpers.DefaultHandler;
	13	import org.xmlunit.xpath.JAXPXPathEngine;
	14	import org.xmlunit.xpath.XPathEngine;
513246	15
bce810	16	import javax.xml.XMLConstants;
MP	17	import javax.xml.parsers.DocumentBuilder;
	18	import javax.xml.parsers.DocumentBuilderFactory;
	19	import javax.xml.validation.Schema;
	20	import javax.xml.validation.SchemaFactory;
	21	import java.io.ByteArrayInputStream;
	22	import java.nio.charset.StandardCharsets;
	23	import java.util.*;
513246	24
MP	25	import static org.junit.Assert.assertEquals;
	26
	27	public class ServiceResponseTest {
bce810	28	private final XPathEngine xpath = new JAXPXPathEngine();
MP	29
	30	public ServiceResponseTest() {
	31	xpath.setNamespaceContext(Collections.singletonMap("cas", "http://www.yale.edu/tp/cas"));
	32	}
513246	33
MP	34	@Test
	35	public void testSuccessResponse() throws Exception {
	36	Map<String, Object> attributes = new HashMap<>();
	37	attributes.put("list", Arrays.asList("a", "b"));
	38	attributes.put("int", 123);
	39	attributes.put("string", "abc");
	40
bce810	41	List<String> proxies = Arrays.asList("https://proxy1/pgtUrl", "https://proxy2/pgtUrl");
8a5518	42	CASServiceResponse response = ServiceResponseHelper.createSuccess("username", attributes, "PGTIOU-test",
bce810	43	proxies);
513246	44
bce810	45	// Build and validate JSON response
MP	46
	47	String json = ServiceResponseMarshaller.marshalJson(response);
	48	assertEquals("username", JsonPath.read(json, "$.serviceResponse.authenticationSuccess.user"));
	49	assertEquals(attributes.get("list"), JsonPath.read(json, "$.serviceResponse.authenticationSuccess.attributes.list"));
	50	assertEquals(attributes.get("int"), JsonPath.read(json, "$.serviceResponse.authenticationSuccess.attributes.int"));
	51	assertEquals(attributes.get("string"), JsonPath.read(json, "$.serviceResponse.authenticationSuccess.attributes.string"));
	52	assertEquals("PGTIOU-test", JsonPath.read(json, "$.serviceResponse.authenticationSuccess.proxyGrantingTicket"));
	53	assertEquals(proxies, JsonPath.read(json, "$.serviceResponse.authenticationSuccess.proxies"));
	54
	55	// Build and validate XML response
	56
	57	String xml = ServiceResponseMarshaller.marshalXml(response);
	58	Document doc = parseAndValidate(xml);
	59	assertEquals("username", xpath.evaluate("/cas:serviceResponse/cas:authenticationSuccess/cas:user", doc));
	60	int idx = 0;
	61	for (Node node : xpath.selectNodes("/cas:serviceResponse/cas:authenticationSuccess/cas:attributes/cas:list", doc)) {
	62	assertEquals(((List)attributes.get("list")).get(idx), node.getTextContent());
	63	idx++;
	64	}
	65	assertEquals(((List)attributes.get("list")).size(), idx);
	66	assertEquals(attributes.get("int").toString(), xpath.evaluate("/cas:serviceResponse/cas:authenticationSuccess/cas:attributes/cas:int", doc));
	67	assertEquals(attributes.get("string").toString(), xpath.evaluate("/cas:serviceResponse/cas:authenticationSuccess/cas:attributes/cas:string", doc));
	68
	69	assertEquals("PGTIOU-test", xpath.evaluate("/cas:serviceResponse/cas:authenticationSuccess/cas:proxyGrantingTicket", doc));
	70	idx = 0;
	71	for (Node node : xpath.selectNodes("/cas:serviceResponse/cas:authenticationSuccess/cas:proxies/cas:proxy", doc)) {
	72	assertEquals(proxies.get(idx), node.getTextContent());
	73	idx++;
	74	}
	75	assertEquals(proxies.size(), idx);
513246	76	}
MP	77
	78	@Test
	79	public void testErrorResponse() throws Exception {
8a5518	80	CASServiceResponse response = ServiceResponseHelper.createFailure(CASErrorCode.INVALID_REQUEST, "Error description");
513246	81
bce810	82	// Build and validate JSON response
MP	83
	84	String json = ServiceResponseMarshaller.marshalJson(response);
	85	assertEquals(CASErrorCode.INVALID_REQUEST.name(), JsonPath.read(json, "$.serviceResponse.authenticationFailure.code"));
	86	assertEquals("Error description", JsonPath.read(json, "$.serviceResponse.authenticationFailure.description"));
	87
	88	// Build and validate XML response
	89
	90	String xml = ServiceResponseMarshaller.marshalXml(response);
	91	Document doc = parseAndValidate(xml);
	92	assertEquals(CASErrorCode.INVALID_REQUEST.name(), xpath.evaluate("/cas:serviceResponse/cas:authenticationFailure/@code", doc));
	93	assertEquals("Error description", xpath.evaluate("/cas:serviceResponse/cas:authenticationFailure", doc));
	94	}
	95
	96	/**
	97	* Parse XML document and validate against CAS schema
	98	*/
	99	private Document parseAndValidate(String xml) throws Exception {
	100	Schema schema = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI)
	101	.newSchema(getClass().getResource("cas-response-schema.xsd"));
	102
	103	DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
	104	factory.setSchema(schema);
	105	factory.setNamespaceAware(true);
	106	DocumentBuilder builder = factory.newDocumentBuilder();
	107	builder.setErrorHandler(new FatalAdapter(new DefaultHandler()));
	108	return builder.parse(new ByteArrayInputStream(xml.getBytes(StandardCharsets.UTF_8)));
513246	109	}
MP	110	}