/*
    * 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.commons.dbutils;
  
  import static org.junit.Assert.assertEquals;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.eq;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  import java.sql.CallableStatement;
  import java.sql.Types;
  
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.Mock;
  import org.mockito.junit.MockitoJUnitRunner;
  
  @RunWith(MockitoJUnitRunner.class)
  public class OutParameterTest {
      private static final int INDEX = 2;
      private static final int VALUE = 42;
  
      @Mock CallableStatement stmt;
  
      OutParameter<Number> parameter;
  
      @Before
      public void setUp() throws Exception {
          parameter = new OutParameter<>(Types.INTEGER, Number.class);
      }
  
      @Test
      public void testRegister() throws Exception {
          parameter.register(stmt, INDEX);
          verify(stmt, times(1)).registerOutParameter(INDEX, Types.INTEGER);
          verify(stmt, times(0)).setObject(eq(INDEX), any(Number.class));
  
          parameter.setValue(VALUE);
          parameter.register(stmt, INDEX);
          verify(stmt, times(2)).registerOutParameter(INDEX, Types.INTEGER);
          verify(stmt, times(1)).setObject(INDEX, VALUE);
      }
  
      @Test
      public void testRegisterAlternateConstructor() throws Exception {
          parameter = new OutParameter<>(Types.INTEGER, Number.class, VALUE);
          parameter.register(stmt, INDEX);
          verify(stmt, times(1)).registerOutParameter(INDEX, Types.INTEGER);
          verify(stmt, times(1)).setObject(INDEX, VALUE);
      }
  
      @Test
      public void testSetValue() throws Exception {
          when(stmt.getObject(INDEX)).thenReturn(VALUE);
  
          parameter.setValue(stmt, INDEX);
  
          assertEquals(VALUE, parameter.getValue());
      }
  
  }