Added IT for Spring authentication

Author: TanyaEf

src/integration-test/java/com/jaspersoft/jasperserver/jaxrs/client/apiadapters/core/JasperserverRestClientIT.java

@@ -1,9 +1,12 @@
 package com.jaspersoft.jasperserver.jaxrs.client.apiadapters.core;
 
-import com.jaspersoft.jasperserver.jaxrs.client.core.*;
+import com.jaspersoft.jasperserver.jaxrs.client.core.JasperserverRestClient;
+import com.jaspersoft.jasperserver.jaxrs.client.core.RestClientConfiguration;
+import com.jaspersoft.jasperserver.jaxrs.client.core.Session;
 import com.jaspersoft.jasperserver.jaxrs.client.core.enums.AuthenticationType;
 import com.jaspersoft.jasperserver.jaxrs.client.core.enums.JRSVersion;
 import com.jaspersoft.jasperserver.jaxrs.client.core.enums.MimeType;
+import com.jaspersoft.jasperserver.jaxrs.client.core.exceptions.JSClientWebException;
 import org.testng.annotations.AfterMethod;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.Test;
@@ -36,6 +39,12 @@ public void should_return_session_via_j_sucurity_check() {
         assertNotNull(session.getStorage().getSessionId());
     }
 
+    @Test (expectedExceptions = JSClientWebException.class)
+    public void should_not_return_session_id_with_wrong_credentials_via_j_sucurity_check() {
+        session = client.authenticate("superuser", "superuser1");
+
+    }
+
     @Test
     public void should_return_session_via_basic_login() {
         config.setAuthenticationType(AuthenticationType.BASIC);
@@ -45,7 +54,8 @@ public void should_return_session_via_basic_login() {
 
     @AfterMethod
     public  void  after() {
-        session.logout();
+        if (session != null)
+            session.logout();
     }
 }