src/test/java/org/keycloak/protocol/cas/ServiceResponseTest.java

@@ -1,59 +1,28 @@
package org.keycloak.protocol.cas;

import com.jayway.jsonpath.JsonPath;
import org.junit.Test;
import org.keycloak.protocol.cas.representations.CASErrorCode;
import org.keycloak.protocol.cas.representations.CASServiceResponse;
import org.keycloak.protocol.cas.utils.ServiceResponseHelper;
import org.keycloak.protocol.cas.utils.ServiceResponseMarshaller;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.xmlunit.xpath.JAXPXPathEngine;
import org.xmlunit.xpath.XPathEngine;

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.*;

import static org.junit.Assert.assertEquals;
import static org.keycloak.protocol.cas.XMLValidator.parseAndValidate;
import static org.keycloak.protocol.cas.XMLValidator.schemaFromClassPath;

public class ServiceResponseTest {
    private static final String EXPECTED_JSON_SUCCESS = "{\n" +
            "  \"serviceResponse\" : {\n" +
            "    \"authenticationSuccess\" : {\n" +
            "      \"user\" : \"username\",\n" +
            "      \"proxyGrantingTicket\" : \"PGTIOU-test\",\n" +
            "      \"proxies\" : [ \"https://proxy1/pgtUrl\", \"https://proxy2/pgtUrl\" ],\n" +
            "      \"attributes\" : {\n" +
            "        \"string\" : \"abc\",\n" +
            "        \"list\" : [ \"a\", \"b\" ],\n" +
            "        \"int\" : 123\n" +
            "      }\n" +
            "    }\n" +
            "  }\n" +
            "}";
    private static final String EXPECTED_XML_SUCCESS = "<cas:serviceResponse xmlns:cas=\"http://www.yale.edu/tp/cas\">\n" +
            "    <cas:authenticationSuccess>\n" +
            "        <cas:user>username</cas:user>\n" +
            "        <cas:proxyGrantingTicket>PGTIOU-test</cas:proxyGrantingTicket>\n" +
            "        <cas:proxies>\n" +
            "            <cas:proxy>https://proxy1/pgtUrl</cas:proxy>\n" +
            "            <cas:proxy>https://proxy2/pgtUrl</cas:proxy>\n" +
            "        </cas:proxies>\n" +
            "        <cas:attributes>\n" +
            "            <cas:string>abc</cas:string>\n" +
            "            <cas:list>a</cas:list>\n" +
            "            <cas:list>b</cas:list>\n" +
            "            <cas:int>123</cas:int>\n" +
            "        </cas:attributes>\n" +
            "    </cas:authenticationSuccess>\n" +
            "</cas:serviceResponse>";
    private static final String EXPECTED_JSON_FAILURE = "{\n" +
            "  \"serviceResponse\" : {\n" +
            "    \"authenticationFailure\" : {\n" +
            "      \"code\" : \"INVALID_REQUEST\",\n" +
            "      \"description\" : \"Error description\"\n" +
            "    }\n" +
            "  }\n" +
            "}";
    private static final String EXPECTED_XML_FAILURE = "<cas:serviceResponse xmlns:cas=\"http://www.yale.edu/tp/cas\">\n" +
            "    <cas:authenticationFailure code=\"INVALID_REQUEST\">Error description</cas:authenticationFailure>\n" +
            "</cas:serviceResponse>";
    private final XPathEngine xpath = new JAXPXPathEngine();

    public ServiceResponseTest() {
        xpath.setNamespaceContext(Collections.singletonMap("cas", "http://www.yale.edu/tp/cas"));
    }

    @Test
    public void testSuccessResponse() throws Exception {
@@ -62,18 +31,58 @@
        attributes.put("int", 123);
        attributes.put("string", "abc");

        List<String> proxies = Arrays.asList("https://proxy1/pgtUrl", "https://proxy2/pgtUrl");
        CASServiceResponse response = ServiceResponseHelper.createSuccess("username", attributes, "PGTIOU-test",
                Arrays.asList("https://proxy1/pgtUrl", "https://proxy2/pgtUrl"));
                proxies);

        assertEquals(EXPECTED_JSON_SUCCESS, ServiceResponseMarshaller.marshalJson(response));
        assertEquals(EXPECTED_XML_SUCCESS, ServiceResponseMarshaller.marshalXml(response));
        // Build and validate JSON response

        String json = ServiceResponseMarshaller.marshalJson(response);
        assertEquals("username", JsonPath.read(json, "$.serviceResponse.authenticationSuccess.user"));
        assertEquals(attributes.get("list"), JsonPath.read(json, "$.serviceResponse.authenticationSuccess.attributes.list"));
        assertEquals(attributes.get("int"), JsonPath.read(json, "$.serviceResponse.authenticationSuccess.attributes.int"));
        assertEquals(attributes.get("string"), JsonPath.read(json, "$.serviceResponse.authenticationSuccess.attributes.string"));
        assertEquals("PGTIOU-test", JsonPath.read(json, "$.serviceResponse.authenticationSuccess.proxyGrantingTicket"));
        assertEquals(proxies, JsonPath.read(json, "$.serviceResponse.authenticationSuccess.proxies"));

        // Build and validate XML response

        String xml = ServiceResponseMarshaller.marshalXml(response);
        Document doc = parseAndValidate(xml, schemaFromClassPath("cas-response-schema.xsd"));
        assertEquals("username", xpath.evaluate("/cas:serviceResponse/cas:authenticationSuccess/cas:user", doc));
        int idx = 0;
        for (Node node : xpath.selectNodes("/cas:serviceResponse/cas:authenticationSuccess/cas:attributes/cas:list", doc)) {
            assertEquals(((List<?>)attributes.get("list")).get(idx), node.getTextContent());
            idx++;
        }
        assertEquals(((List<?>)attributes.get("list")).size(), idx);
        assertEquals(attributes.get("int").toString(), xpath.evaluate("/cas:serviceResponse/cas:authenticationSuccess/cas:attributes/cas:int", doc));
        assertEquals(attributes.get("string").toString(), xpath.evaluate("/cas:serviceResponse/cas:authenticationSuccess/cas:attributes/cas:string", doc));

        assertEquals("PGTIOU-test", xpath.evaluate("/cas:serviceResponse/cas:authenticationSuccess/cas:proxyGrantingTicket", doc));
        idx = 0;
        for (Node node : xpath.selectNodes("/cas:serviceResponse/cas:authenticationSuccess/cas:proxies/cas:proxy", doc)) {
            assertEquals(proxies.get(idx), node.getTextContent());
            idx++;
        }
        assertEquals(proxies.size(), idx);
    }

    @Test
    public void testErrorResponse() throws Exception {
        CASServiceResponse response = ServiceResponseHelper.createFailure(CASErrorCode.INVALID_REQUEST, "Error description");

        assertEquals(EXPECTED_JSON_FAILURE, ServiceResponseMarshaller.marshalJson(response));
        assertEquals(EXPECTED_XML_FAILURE, ServiceResponseMarshaller.marshalXml(response));
        // Build and validate JSON response

        String json = ServiceResponseMarshaller.marshalJson(response);
        assertEquals(CASErrorCode.INVALID_REQUEST.name(), JsonPath.read(json, "$.serviceResponse.authenticationFailure.code"));
        assertEquals("Error description", JsonPath.read(json, "$.serviceResponse.authenticationFailure.description"));

        // Build and validate XML response

        String xml = ServiceResponseMarshaller.marshalXml(response);
        Document doc = parseAndValidate(xml, schemaFromClassPath("cas-response-schema.xsd"));
        assertEquals(CASErrorCode.INVALID_REQUEST.name(), xpath.evaluate("/cas:serviceResponse/cas:authenticationFailure/@code", doc));
        assertEquals("Error description", xpath.evaluate("/cas:serviceResponse/cas:authenticationFailure", doc));
    }
}