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   * 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
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  package org.apache.cassandra.schema;
  
  import org.apache.cassandra.cql3.CQLTester;
  import org.apache.cassandra.exceptions.ConfigurationException;
  import org.apache.cassandra.exceptions.InvalidRequestException;
  import org.apache.cassandra.exceptions.RequestValidationException;
  import org.apache.cassandra.utils.BloomCalculations;
  
  import org.junit.Test;
  
  import static org.apache.cassandra.schema.SchemaConstants.FILENAME_LENGTH;
  import static org.apache.cassandra.schema.SchemaConstants.NAME_LENGTH;
  import static org.apache.cassandra.schema.SchemaConstants.TABLE_NAME_LENGTH;
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
  
  public class CreateTableValidationTest extends CQLTester
  {
      @Test
      public void testInvalidBloomFilterFPRatio()
      {
          expectedFailure(ConfigurationException.class, "CREATE TABLE %s (a int PRIMARY KEY, b int) WITH bloom_filter_fp_chance = 0.0000001",
                          "bloom_filter_fp_chance must be larger than " + BloomCalculations.minSupportedBloomFilterFpChance() + " and less than or equal to 1.0 (got 1.0E-7)");
          expectedFailure(ConfigurationException.class, "CREATE TABLE %s (a int PRIMARY KEY, b int) WITH bloom_filter_fp_chance = 1.1",
                          "bloom_filter_fp_chance must be larger than " + BloomCalculations.minSupportedBloomFilterFpChance() + " and less than or equal to 1.0 (got 1.1");
          // sanity check
          createTable("CREATE TABLE %s (a int PRIMARY KEY, b int) WITH bloom_filter_fp_chance = 0.1");
      }
  
      @Test
      public void testCreateTableOnSelectedClusteringColumn()
      {
          createTable("CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (ck1 ASC);");
      }
  
      @Test
      public void testCreateTableOnAllClusteringColumns()
      {
          createTable("CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (ck1 ASC, ck2 DESC);");
      }
  
      @Test
      public void testCreateTableErrorOnNonClusteringKey()
      {
          String expectedMessage = "Only clustering key columns can be defined in CLUSTERING ORDER directive";
          expectedFailure(InvalidRequestException.class, "CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (ck1 ASC, ck2 DESC, v ASC);",
                          expectedMessage+": [v]");
          expectedFailure(InvalidRequestException.class, "CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (v ASC);",
                          expectedMessage+": [v]");
          expectedFailure(InvalidRequestException.class, "CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (pk ASC);",
                          expectedMessage+": [pk]");
          expectedFailure(InvalidRequestException.class, "CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (pk ASC, ck1 DESC);",
                          expectedMessage+": [pk]");
          expectedFailure(InvalidRequestException.class, "CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (ck1 ASC, ck2 DESC, pk DESC);",
                          expectedMessage+": [pk]");
          expectedFailure(InvalidRequestException.class, "CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (pk DESC, v DESC);",
                          expectedMessage+": [pk, v]");
          expectedFailure(InvalidRequestException.class, "CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (pk DESC, v DESC, ck1 DESC);",
                          expectedMessage+": [pk, v]");
          expectedFailure(InvalidRequestException.class, "CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (ck1 ASC, v ASC);",
                          expectedMessage+": [v]");
          expectedFailure(InvalidRequestException.class, "CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (v ASC, ck1 DESC);",
                          expectedMessage+": [v]");
      }
  
      @Test
      public void testCreateTableInWrongOrder()
      {
          expectedFailure(InvalidRequestException.class, "CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (ck2 ASC, ck1 DESC);",
                          "The order of columns in the CLUSTERING ORDER directive must match that of the clustering columns");
      }
  
      @Test
      public void testCreateTableWithMissingClusteringColumn()
      {
          expectedFailure(InvalidRequestException.class, "CREATE TABLE %s (pk int, ck1 int, ck2 int, v int, PRIMARY KEY ((pk),ck1, ck2)) WITH CLUSTERING ORDER BY (ck2 ASC);",
                          "Missing CLUSTERING ORDER for column ck1");
      }
  
      @Test
      public void testCreatingTableWithLongName() throws Throwable
      {
          int tableIdSuffix = "-1b255f4def2540a60000000000000000".length();
          String keyspaceName = "k".repeat(NAME_LENGTH);
          String tableName = "t".repeat(FILENAME_LENGTH - tableIdSuffix);
          String tooLongTableName = "l".repeat(FILENAME_LENGTH - tableIdSuffix + 1);
  
          execute(String.format("CREATE KEYSPACE %s with replication = " +
                                "{ 'class' : 'SimpleStrategy', 'replication_factor' : 1 }",
                                keyspaceName));
  
          assertInvalidMessage(String.format("%s.%s: Table name must not be more than %d characters long (got %d characters for \"%2$s\")",
                                             keyspaceName, tooLongTableName, TABLE_NAME_LENGTH, tooLongTableName.length()),
                               String.format("CREATE TABLE %s.%s (" +
                                             "key int PRIMARY KEY," +
                                             "val int)", keyspaceName, tooLongTableName));
  
          createTable(String.format("CREATE TABLE %s.%s (" +
                                    "key int PRIMARY KEY," +
                                    "val int)", keyspaceName, tableName));
          execute(String.format("INSERT INTO %s.%s (key,val) VALUES (1,1)", keyspaceName, tableName));
          assertThat(execute(String.format("SELECT * from %s.%s", keyspaceName, tableName))).hasSize(1);
          flush(keyspaceName, tableName);
          assertThat(execute(String.format("SELECT * from %s.%s", keyspaceName, tableName))).hasSize(1);
      }
  
      @Test
      public void testNonAlphanummericTableName() throws Throwable
      {
          assertInvalidMessage(String.format("%s.d-3: Table name must not be empty or not contain non-alphanumeric-underscore characters (got \"d-3\")", KEYSPACE),
                               String.format("CREATE TABLE %s.\"d-3\" (key int PRIMARY KEY, val int)", KEYSPACE));
          assertInvalidMessage(String.format("%s.    : Table name must not be empty or not contain non-alphanumeric-underscore characters (got \"    \")", KEYSPACE),
                               String.format("CREATE TABLE %s.\"    \" (key int PRIMARY KEY, val int)", KEYSPACE));
      }
  
      private void expectedFailure(final Class<? extends RequestValidationException> exceptionType, String statement, String errorMsg)
      {
  
          assertThatExceptionOfType(exceptionType)
          .isThrownBy(() -> createTableMayThrow(statement)) .withMessageContaining(errorMsg);
      }
  }
  