mirror of https://github.com/jacekkow/keycloak-protocol-cas
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Matthias Piepkorn
2018-09-08 9532f1b237bbd5f74f6a4ef137dbdcbd1c58d0ba
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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 }