/*
    *    Copyright 2015-2022 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.mybatis.scripting.freemarker;
  
  import java.io.Reader;
  import java.sql.Connection;
  
  import org.apache.ibatis.io.Resources;
  import org.apache.ibatis.jdbc.ScriptRunner;
  import org.apache.ibatis.mapping.Environment;
  import org.apache.ibatis.session.Configuration;
  import org.apache.ibatis.session.SqlSession;
  import org.apache.ibatis.session.SqlSessionFactory;
  import org.apache.ibatis.session.SqlSessionFactoryBuilder;
  import org.apache.ibatis.transaction.TransactionFactory;
  import org.apache.ibatis.transaction.jdbc.JdbcTransactionFactory;
  import org.hsqldb.jdbc.JDBCDataSource;
  import org.junit.jupiter.api.AfterAll;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Test;
  import org.mybatis.scripting.freemarker.support.TemplateFilePathProvider;
  
  class TemplateFilePathProviderMapperTest {
    private static SqlSessionFactory sqlSessionFactory;
    private static FreeMarkerLanguageDriverConfig driverConfig;
  
    @BeforeAll
    @AfterAll
    static void cleanup() {
      TemplateFilePathProvider.clearCache();
    }
  
    @BeforeAll
    static void setUp() throws Exception {
      Class.forName("org.hsqldb.jdbcDriver");
      JDBCDataSource dataSource = new JDBCDataSource();
      dataSource.setUrl("jdbc:hsqldb:mem:template-file-path-provider");
      dataSource.setUser("sa");
      dataSource.setPassword("");
  
      try (Connection conn = dataSource.getConnection()) {
        try (Reader reader = Resources.getResourceAsReader("org/mybatis/scripting/freemarker/create-db.sql")) {
          ScriptRunner runner = new ScriptRunner(conn);
          runner.setLogWriter(null);
          runner.setErrorLogWriter(null);
          runner.runScript(reader);
          conn.commit();
        }
      }
  
      TransactionFactory transactionFactory = new JdbcTransactionFactory();
      Environment environment = new Environment("development", transactionFactory, dataSource);
  
      Configuration configuration = new Configuration(environment);
      configuration.setMapUnderscoreToCamelCase(true);
      driverConfig = FreeMarkerLanguageDriverConfig.newInstance(c -> {
        c.getTemplateFile().getPathProvider().setIncludesPackagePath(false);
        c.getTemplateFile().getPathProvider().setSeparateDirectoryPerMapper(false);
        c.getFreemarkerSettings().put("interpolation_syntax", "dollar");
      });
      configuration.getLanguageRegistry().register(new FreeMarkerLanguageDriver(driverConfig));
      configuration.setDefaultScriptingLanguage(FreeMarkerLanguageDriver.class);
  
      configuration.addMapper(TemplateFilePathProviderMapper.class);
      sqlSessionFactory = new SqlSessionFactoryBuilder().build(configuration);
    }
  
    @Test
    void testInsert() {
      driverConfig.getTemplateFile().getPathProvider().setCacheEnabled(true);
      try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
        TemplateFilePathProviderMapper mapper = sqlSession.getMapper(TemplateFilePathProviderMapper.class);
        Name name = new Name();
        name.setFirstName("Thymeleaf");
        name.setLastName("MyBatis");
        mapper.insert(name);
  
        Name loadedName = mapper.findById(name.getId());
        Assertions.assertEquals(name.getFirstName(), loadedName.getFirstName());
        Assertions.assertEquals(name.getLastName(), loadedName.getLastName());
      }
    }
  
    @Test
    void testUpdate() {
     driverConfig.getTemplateFile().getPathProvider().setCacheEnabled(false);
     try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
       TemplateFilePathProviderMapper mapper = sqlSession.getMapper(TemplateFilePathProviderMapper.class);
       Name name = new Name();
       name.setFirstName("Thymeleaf");
       name.setLastName("MyBatis");
       mapper.insert(name);
 
       Name updatingName = new Name();
       updatingName.setId(name.getId());
       updatingName.setFirstName("Thymeleaf3");
       mapper.update(updatingName);
 
       Name loadedName = mapper.findById(name.getId());
       Assertions.assertEquals(updatingName.getFirstName(), loadedName.getFirstName());
       Assertions.assertEquals(name.getLastName(), loadedName.getLastName());
     }
   }
 
   @Test
   void testDelete() {
     try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
       TemplateFilePathProviderMapper mapper = sqlSession.getMapper(TemplateFilePathProviderMapper.class);
       Name name = new Name();
       name.setFirstName("Thymeleaf");
       name.setLastName("MyBatis");
       mapper.insert(name);
 
       mapper.delete(name);
 
       Name loadedName = mapper.findById(name.getId());
       Assertions.assertNull(loadedName);
     }
   }
 
 }