/*
    * 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
    *
    *      https://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.commons.dbcp2;
  
  import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.HashSet;
  
  import org.junit.jupiter.api.Test;
  
  public class TestUtils {
  
      public static PStmtKey getPStmtKey(final PoolablePreparedStatement<PStmtKey> poolablePreparedStatement) {
          return poolablePreparedStatement.getKey();
      }
  
      @Test
      void testCheckForConflictsBothCollectionsNull() {
          assertDoesNotThrow(() -> Utils.checkSqlCodes(null, null));
      }
  
      @Test
      void testCheckForConflictsEmptyCollections() {
          final Collection<String> codes1 = Collections.emptySet();
          final Collection<String> codes2 = Collections.emptySet();
          assertDoesNotThrow(() -> Utils.checkSqlCodes(codes1, codes2));
      }
  
      @Test
      void testCheckForConflictsFirstCollectionNull() {
          final Collection<String> codes1 = null;
          final Collection<String> codes2 = new HashSet<>(Arrays.asList("08005", "08007"));
          assertDoesNotThrow(() -> Utils.checkSqlCodes(codes1, codes2));
      }
  
      @Test
      void testCheckForConflictsNoOverlap() {
          final Collection<String> codes1 = new HashSet<>(Arrays.asList("08003", "08006"));
          final Collection<String> codes2 = new HashSet<>(Arrays.asList("08005", "08007"));
          assertDoesNotThrow(() -> Utils.checkSqlCodes(codes1, codes2));
      }
  
      @Test
      void testCheckForConflictsSecondCollectionNull() {
          final Collection<String> codes1 = new HashSet<>(Arrays.asList("08003", "08006"));
          final Collection<String> codes2 = null;
          assertDoesNotThrow(() -> Utils.checkSqlCodes(codes1, codes2));
      }
  
      @Test
      void testCheckForConflictsWith1Overlap() {
          final Collection<String> codes1 = new HashSet<>(Arrays.asList("08003", "08006"));
          final Collection<String> codes2 = new HashSet<>(Arrays.asList("08005", "08006"));
          final IllegalArgumentException exception = assertThrows(IllegalArgumentException.class, () -> Utils.checkSqlCodes(codes1, codes2));
          assertEquals("[08006] cannot be in both disconnectionSqlCodes and disconnectionIgnoreSqlCodes.", exception.getMessage());
      }
  
      @Test
      void testCheckForConflictsWith2Overlap() {
          final Collection<String> codes1 = new HashSet<>(Arrays.asList("08003", "08006", "08007"));
          final Collection<String> codes2 = new HashSet<>(Arrays.asList("08005", "08006", "08007"));
          final IllegalArgumentException exception = assertThrows(IllegalArgumentException.class, () -> Utils.checkSqlCodes(codes1, codes2));
          assertEquals("[08006, 08007] cannot be in both disconnectionSqlCodes and disconnectionIgnoreSqlCodes.", exception.getMessage());
      }
  
      @Test
      void testClassLoads() {
          Utils.closeQuietly((AutoCloseable) null);
      }
  
      @Test
      void testIsDisconnectionSqlCode() {
          assertTrue(Utils.isDisconnectionSqlCode("57P01"), "57P01 should be recognised as a disconnection SQL code.");
          assertTrue(Utils.isDisconnectionSqlCode("01002"), "01002 should be recognised as a disconnection SQL code.");
          assertTrue(Utils.isDisconnectionSqlCode("JZ0C0"), "JZ0C0 should be recognised as a disconnection SQL code.");
  
          assertFalse(Utils.isDisconnectionSqlCode("INVALID"), "INVALID should not be recognised as a disconnection SQL code.");
         assertFalse(Utils.isDisconnectionSqlCode("00000"), "00000 should not be recognised as a disconnection SQL code.");
     }
 }