/*
    *    Copyright 2009-2023 the original author or authors.
    *
    *    Licensed 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.ibatis.type;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  import java.io.Reader;
  import java.sql.Clob;
  
  import org.junit.jupiter.api.Test;
  import org.mockito.ArgumentMatchers;
  import org.mockito.Mock;
  
  class ClobTypeHandlerTest extends BaseTypeHandlerTest {
  
    private static final TypeHandler<String> TYPE_HANDLER = new ClobTypeHandler();
  
    @Mock
    protected Clob clob;
  
    @Override
    @Test
    public void shouldSetParameter() throws Exception {
      TYPE_HANDLER.setParameter(ps, 1, "Hello", null);
      verify(ps).setCharacterStream(ArgumentMatchers.eq(1), ArgumentMatchers.any(Reader.class), ArgumentMatchers.eq(5));
    }
  
    @Override
    @Test
    public void shouldGetResultFromResultSetByName() throws Exception {
      when(rs.getClob("column")).thenReturn(clob);
      when(clob.length()).thenReturn(3L);
      when(clob.getSubString(1, 3)).thenReturn("Hello");
      assertEquals("Hello", TYPE_HANDLER.getResult(rs, "column"));
    }
  
    @Override
    @Test
    public void shouldGetResultNullFromResultSetByName() throws Exception {
      when(rs.getClob("column")).thenReturn(null);
      assertNull(TYPE_HANDLER.getResult(rs, "column"));
    }
  
    @Override
    @Test
    public void shouldGetResultFromResultSetByPosition() throws Exception {
      when(rs.getClob(1)).thenReturn(clob);
      when(clob.length()).thenReturn(3L);
      when(clob.getSubString(1, 3)).thenReturn("Hello");
      assertEquals("Hello", TYPE_HANDLER.getResult(rs, 1));
    }
  
    @Override
    @Test
    public void shouldGetResultNullFromResultSetByPosition() throws Exception {
      when(rs.getClob(1)).thenReturn(null);
      assertNull(TYPE_HANDLER.getResult(rs, 1));
    }
  
    @Override
    @Test
    public void shouldGetResultFromCallableStatement() throws Exception {
      when(cs.getClob(1)).thenReturn(clob);
      when(clob.length()).thenReturn(3L);
      when(clob.getSubString(1, 3)).thenReturn("Hello");
      assertEquals("Hello", TYPE_HANDLER.getResult(cs, 1));
    }
  
    @Override
    @Test
    public void shouldGetResultNullFromCallableStatement() throws Exception {
      when(cs.getClob(1)).thenReturn(null);
      assertNull(TYPE_HANDLER.getResult(cs, 1));
    }
  
  }