Fix random test failure

cassandra/pom.xml

@@ -167,7 +167,6 @@
         </dependency>
     </dependencies>
 
-
     <build>
         <plugins>
             <!-- Plugin to compile Scala code -->

cassandra/src/main/scala/com/datastax/driver/core/TableMetadataWrapper.scala

@@ -0,0 +1,23 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.datastax.driver.core
+
+case class TableMetadataWrapper(val meta: TableMetadata) {
+    def exportTableOnlyAsString(): String = {
+      meta.asCQLQuery(true)
+    }
+}

cassandra/src/main/scala/org/apache/zeppelin/cassandra/DisplaySystem.scala

@@ -76,7 +76,7 @@ object DisplaySystem {
       val indicesAsCQL = indicesDetails.map(_.asCQL).mkString("\n")
 
       engine.layout(TABLE_DETAILS_TEMPLATE,
-        Map[String, Any]("tableDetails" -> TableDetails(tableName, columnsDetails, indicesDetails, meta.exportAsString(), indicesAsCQL), "withCaption" -> withCaption))
+        Map[String, Any]("tableDetails" -> TableDetails(tableName, columnsDetails, indicesDetails, TableMetadataWrapper(meta).exportTableOnlyAsString(), indicesAsCQL), "withCaption" -> withCaption))
     }
   }
 

cassandra/src/test/java/org/apache/zeppelin/cassandra/CassandraInterpreterTest.java

@@ -599,6 +599,27 @@ public void should_describe_aggregate() throws Exception {
         assertThat(actual.code()).isEqualTo(Code.SUCCESS);
 
     }
+
+    @Test
+    @Ignore
+    //TODO activate test when using Java 8 and C* 3.x
+    public void should_describe_materialized_view() throws Exception {
+        //Given
+        Properties properties = new Properties();
+        properties.setProperty(CASSANDRA_HOSTS, "127.0.0.1");
+        properties.setProperty(CASSANDRA_PORT,  "9042");
+        Interpreter interpreter = new CassandraInterpreter(properties);
+        interpreter.open();
+
+        final String query = "DESCRIBE MATERIALIZED VIEWS;";
+
+        //When
+        final InterpreterResult actual = interpreter.interpret(query, intrContext);
+
+        //Then
+        assertThat(actual.code()).isEqualTo(Code.SUCCESS);
+    }
+
     @Test
     public void should_describe_table() throws Exception {
         //Given