/*
    *    Copyright 2009-2021 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
    *
    *       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.ibatis.jdbc;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.sql.Connection;
  import java.util.List;
  import java.util.Map;
  
  import javax.sql.DataSource;
  
  import org.apache.ibatis.BaseDataTest;
  import org.junit.jupiter.api.Test;
  
  class SqlRunnerTest extends BaseDataTest {
  
    @Test
    void shouldSelectOne() throws Exception {
      DataSource ds = createUnpooledDataSource(JPETSTORE_PROPERTIES);
      runScript(ds, JPETSTORE_DDL);
      runScript(ds, JPETSTORE_DATA);
      try (Connection connection = ds.getConnection()) {
        SqlRunner exec = new SqlRunner(connection);
        Map<String, Object> row = exec.selectOne("SELECT * FROM PRODUCT WHERE PRODUCTID = ?", "FI-SW-01");
        assertEquals("FI-SW-01", row.get("PRODUCTID"));
      }
    }
  
    @Test
    void shouldSelectList() throws Exception {
      DataSource ds = createUnpooledDataSource(JPETSTORE_PROPERTIES);
      runScript(ds, JPETSTORE_DDL);
      runScript(ds, JPETSTORE_DATA);
      try (Connection connection = ds.getConnection()) {
        SqlRunner exec = new SqlRunner(connection);
        List<Map<String, Object>> rows = exec.selectAll("SELECT * FROM PRODUCT");
        assertEquals(16, rows.size());
      }
    }
  
    @Test
    void shouldInsert() throws Exception {
      DataSource ds = createUnpooledDataSource(BLOG_PROPERTIES);
      runScript(ds, BLOG_DDL);
      try (Connection connection = ds.getConnection()) {
        SqlRunner exec = new SqlRunner(connection);
        exec.setUseGeneratedKeySupport(true);
        int id = exec.insert("INSERT INTO author (username, password, email, bio) VALUES (?,?,?,?)", "someone", "******", "someone@apache.org", Null.LONGVARCHAR);
        Map<String, Object> row = exec.selectOne("SELECT * FROM author WHERE username = ?", "someone");
        connection.rollback();
        assertTrue(SqlRunner.NO_GENERATED_KEY != id);
        assertEquals("someone", row.get("USERNAME"));
      }
    }
  
    @Test
    void shouldUpdateCategory() throws Exception {
      DataSource ds = createUnpooledDataSource(JPETSTORE_PROPERTIES);
      runScript(ds, JPETSTORE_DDL);
      runScript(ds, JPETSTORE_DATA);
      try (Connection connection = ds.getConnection()) {
        SqlRunner exec = new SqlRunner(connection);
        int count = exec.update("update product set category = ? where productid = ?", "DOGS", "FI-SW-01");
        Map<String, Object> row = exec.selectOne("SELECT * FROM PRODUCT WHERE PRODUCTID = ?", "FI-SW-01");
        assertEquals("DOGS", row.get("CATEGORY"));
        assertEquals(1, count);
      }
    }
  
    @Test
    void shouldDeleteOne() throws Exception {
      DataSource ds = createUnpooledDataSource(JPETSTORE_PROPERTIES);
      runScript(ds, JPETSTORE_DDL);
      runScript(ds, JPETSTORE_DATA);
      try (Connection connection = ds.getConnection()) {
        SqlRunner exec = new SqlRunner(connection);
        int count = exec.delete("delete from item");
        List<Map<String, Object>> rows = exec.selectAll("SELECT * FROM ITEM");
        assertEquals(28, count);
        assertEquals(0, rows.size());
      }
    }
  
    @Test
   void shouldDemonstrateDDLThroughRunMethod() throws Exception {
     DataSource ds = createUnpooledDataSource(JPETSTORE_PROPERTIES);
     try (Connection connection = ds.getConnection()) {
       SqlRunner exec = new SqlRunner(connection);
       exec.run("CREATE TABLE BLAH(ID INTEGER)");
       exec.run("insert into BLAH values (1)");
       List<Map<String, Object>> rows = exec.selectAll("SELECT * FROM BLAH");
       exec.run("DROP TABLE BLAH");
       assertEquals(1, rows.size());
     }
   }
 }