fix #582 - handle gracefully a null failure.getMessageCode()

Author: sammefford

src/main/java/com/marklogic/client/impl/JerseyServices.java

@@ -4268,7 +4268,7 @@ private void checkStatus(ClientResponse response,
 						+ " " + entityType + " at " + path,
 						failure);
 			}
-			if (failure.getMessageCode().equals("RESTAPI-CONTENTNOVERSION")) {
+			if ("RESTAPI-CONTENTNOVERSION".equals(failure.getMessageCode())) {
 				throw new FailedRequestException("Content version required to " +
 					operation + " " + entityType + " at " + path, failure);
 			} else if (status == ClientResponse.Status.FORBIDDEN) {

src/test/java/com/marklogic/client/test/EvalTest.java

@@ -17,6 +17,8 @@
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 
 import java.io.IOException;
 import java.math.BigInteger;
@@ -44,6 +46,7 @@
 import com.marklogic.client.DatabaseClient;
 import com.marklogic.client.DatabaseClientFactory;
 import com.marklogic.client.DatabaseClientFactory.Authentication;
+import com.marklogic.client.FailedRequestException;
 import com.marklogic.client.Transaction;
 import com.marklogic.client.admin.ExtensionLibrariesManager;
 import com.marklogic.client.document.DocumentWriteSet;
@@ -67,11 +70,11 @@
 public class EvalTest {
     private static GregorianCalendar septFirst = new GregorianCalendar(TimeZone.getTimeZone("CET"));
     private static ExtensionLibrariesManager libMgr;
+    private static DatabaseClient adminClient = Common.newAdminClient();
 
     @BeforeClass
     public static void beforeClass() {
-        Common.connectAdmin();
-        libMgr = Common.client.newServerConfigManager().newExtensionLibrariesManager();
+        libMgr = adminClient.newServerConfigManager().newExtensionLibrariesManager();
         Common.connectEval();
 
         septFirst.set(2014, Calendar.SEPTEMBER, 1, 0, 0, 0);
@@ -80,6 +83,7 @@ public static void beforeClass() {
     }
     @AfterClass
     public static void afterClass() {
+        adminClient.release();
         Common.release();
     }
 
@@ -449,5 +453,16 @@ public void test_171() throws Exception{
                 t1.rollback();
             }
         }
-    } 
+    }
+
+    @Test
+    public void test_582_need_privilege() throws Exception{
+      try {
+        assertEquals("hello", adminClient.newServerEval()
+          .xquery("'hello'").eval().next().getString());
+        fail("a FailedRequestException should have been thrown since rest_admin doesn't have eval privileges");
+      } catch (FailedRequestException fre) {
+        assertTrue(fre.getMessage().contains("SEC-PRIV: Need privilege: http://marklogic.com/xdmp/privileges/xdbc-eval"));
+      }
+    }
 }