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   * Licensed to the Apache Software Foundation (ASF) under one
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   * distributed with this work for additional information
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   * 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
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   * See the License for the specific language governing permissions and
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  package org.apache.cassandra.distributed.test;
  
  import org.apache.commons.lang3.StringUtils;
  import org.junit.Test;
  
  import org.apache.cassandra.distributed.Cluster;
  import org.assertj.core.api.Assertions;
  
  import static org.apache.cassandra.distributed.api.ConsistencyLevel.ALL;
  
  public class OversizedMutationTest extends TestBaseImpl
  {
      @Test
      public void testSingleOversizedMutation() throws Throwable
      {
          try (Cluster cluster = init(builder().withNodes(1).withConfig(c -> c.set("max_mutation_size", "48KiB"))
                                               .start()))
          {
              cluster.schemaChange(withKeyspace("CREATE TABLE %s.t (key int PRIMARY KEY, val blob)"));
              String payload = StringUtils.repeat('1', 1024 * 49);
              String query = "INSERT INTO %s.t (key, val) VALUES (1, text_as_blob('" + payload + "'))";
              Assertions.assertThatThrownBy(() -> cluster.coordinator(1).execute(withKeyspace(query), ALL))
                        .hasMessageContaining("Rejected an oversized mutation (")
                        .hasMessageContaining("/49152) for keyspace: distributed_test_keyspace. Top keys are: t.1");
          }
      }
  
      @Test
      public void testOversizedBatch() throws Throwable
      {
          try (Cluster cluster = init(builder().withNodes(1).withConfig(c -> c.set("max_mutation_size", "48KiB"))
                                               .start()))
          {
              cluster.schemaChange(withKeyspace("CREATE KEYSPACE ks1 WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 1};"));
              cluster.schemaChange(withKeyspace("CREATE TABLE ks1.t (key int PRIMARY KEY, val blob)"));
              String payload = StringUtils.repeat('1', 1024 * 48);
              String query = "BEGIN BATCH\n" +
                             "INSERT INTO ks1.t (key, val) VALUES (1, text_as_blob('" + payload + "'))\n" +
                             "INSERT INTO ks1.t (key, val) VALUES (2, text_as_blob('222'))\n" +
                             "APPLY BATCH";
              Assertions.assertThatThrownBy(() -> cluster.coordinator(1).execute(withKeyspace(query), ALL))
                        .hasMessageContaining("Rejected an oversized mutation (")
                        .hasMessageContaining("/49152) for keyspace: ks1. Top keys are: t.1");
          }
      }
  }
  