content: /*
   * 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 org.apache.cassandra.db.guardrails;
  
  import java.util.List;
  import java.util.function.Supplier;
  
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.Parameterized;
  
  import static java.lang.String.format;
  
  /**
   * Tests the guardrail for the usage of the vector type, {@link Guardrails#vectorTypeEnabled}.
   */
  @RunWith(Parameterized.class)
  public class GuardrailVectorTypeEnabledTest extends GuardrailTester
  {
      private final boolean enabled;
  
      @Parameterized.Parameters(name = "enabled={0}")
      public static List<Object[]> params()
      {
          return List.of(
              new Object[]{true},
              new Object[]{false}
          );
      }
  
      public GuardrailVectorTypeEnabledTest(boolean enabled)
      {
          super(Guardrails.vectorTypeEnabled);
          this.enabled = enabled;
          Guardrails.instance.setVectorTypeEnabled(enabled);
      }
  
      @Test
      public void testCreateTable() throws Throwable
      {
          for (String cql : GuardrailVectorDimensionsTest.CREATE_TABLE_CQL)
              testCreateTable(cql);
      }
  
      private void testCreateTable(String query) throws Throwable
      {
          testColumn(() -> format(query, createTableName()));
      }
  
      @Test
      public void testCreateType() throws Throwable
      {
          for (String cql : GuardrailVectorDimensionsTest.CREATE_TYPE_CQL)
              testCreateType(cql);;
      }
  
      private void testCreateType(String query) throws Throwable
      {
          testField(() -> format(query, createTypeName()));
      }
  
      @Test
      public void testAlterTable() throws Throwable
      {
          for (String cql : GuardrailVectorDimensionsTest.ALTER_TABLE_CQL)
              testAlterTable(cql);
      }
  
      private void testAlterTable(String query) throws Throwable
      {
          testColumn(() -> {
              createTable("CREATE TABLE %s (k int PRIMARY KEY)");
              return format(query, currentTable());
          });
      }
  
      @Test
      public void testAlterType() throws Throwable
      {
          for (String cql : GuardrailVectorDimensionsTest.ALTER_TYPE_CQL)
              testAlterType(cql);
      }
  
      private void testAlterType(String query) throws Throwable
      {
          testField(() -> {
              String name = createType("CREATE TYPE %s (c int)");
              return format(query, name);
          });
      }
  
      @Test
      public void testExcludedUsers() throws Throwable
      {
          testExcludedUsers(() -> format("CREATE TABLE %s (k int PRIMARY KEY, v vector<int, 1000>)", createTableName()),
                            () -> format("CREATE TYPE %s (c int, v vector<int, 1000>)", createTypeName()),
                            () -> format("ALTER TABLE %s ADD v vector<int, 1000>",
                                         createTable("CREATE TABLE %s (k int PRIMARY KEY)")),
                            () -> format("ALTER TYPE %s ADD v vector<int, 1000>",
                                         createType("CREATE TYPE %s (c int)")));
      }
  
      private void testColumn(Supplier<String> query) throws Throwable
      {
          testGuardrail(query, "Column v");
      }
  
      private void testField(Supplier<String> query) throws Throwable
      {
          testGuardrail(query, "Field v");
      }
  
      private void testGuardrail(Supplier<String> query, String what) throws Throwable
      {
          if (enabled)
              assertValid(query.get(), 1);
          else
              assertFails(query.get(), what, 1);
      }
  
      private void assertValid(String query, int dimensions) throws Throwable
      {
          super.assertValid(format(query, dimensions));
      }
  
      private void assertFails(String query, String what, int dimensions) throws Throwable
      {
          assertFails(format(query, dimensions),
                      what + " is not allowed");
      }
  }
  