content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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 com.alibaba.druid.bvt.proxy;
  
  import com.alibaba.druid.filter.FilterAdapter;
  import com.alibaba.druid.mock.MockDriver;
  import com.alibaba.druid.proxy.DruidDriver;
  import com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl;
  import com.alibaba.druid.stat.JdbcStatManager;
  import com.alibaba.druid.util.JdbcUtils;
  import junit.framework.TestCase;
  
  import java.util.Properties;
  
  public class DruidDriverTest extends TestCase {
      protected void tearDown() throws Exception {
          DruidDriver.getProxyDataSources().clear();
          assertEquals(0, JdbcStatManager.getInstance().getSqlList().size());
      }
  
      public static class PublicJdbcFilterAdapter extends FilterAdapter {
          public PublicJdbcFilterAdapter() {
          }
  
      }
  
      static class PrivateJdbcFilterAdapter extends FilterAdapter {
          private PrivateJdbcFilterAdapter() {
          }
      }
  
      public static class InitErrorJdbcFilterAdapter extends FilterAdapter {
          public InitErrorJdbcFilterAdapter() throws InstantiationException {
              throw new InstantiationException("init error");
          }
  
      }
  
      static class PrivateDriver extends MockDriver {
          private PrivateDriver() {
          }
      }
  
      public static class InitErrorDriver extends MockDriver {
          public InitErrorDriver() throws InstantiationException {
              throw new InstantiationException("init error");
          }
      }
  
      public void test_registerDriver() throws Exception {
          assertFalse(DruidDriver.registerDriver(null));
      }
  
      public void test_getRawDriverClassName() throws Exception {
          String className = JdbcUtils.getDriverClassName("jdbc:mysql:");
          if (className.equals("com.mysql.jdbc.Driver")) {
              assertEquals("com.mysql.jdbc.Driver", JdbcUtils.getDriverClassName("jdbc:mysql:"));
          } else {
              assertEquals("com.mysql.cj.jdbc.Driver", JdbcUtils.getDriverClassName("jdbc:mysql:"));
          }
  
          assertEquals("oracle.jdbc.OracleDriver", JdbcUtils.getDriverClassName("jdbc:oracle:"));
          assertEquals("com.microsoft.jdbc.sqlserver.SQLServerDriver",
                  JdbcUtils.getDriverClassName("jdbc:microsoft:"));
          assertEquals("org.postgresql.Driver", JdbcUtils.getDriverClassName("jdbc:postgresql:xx"));
          assertEquals("net.sourceforge.jtds.jdbc.Driver", JdbcUtils.getDriverClassName("jdbc:jtds:"));
          {
              Exception error = null;
              try {
                  JdbcUtils.getDriverClassName("jdbc:xxx:");
              } catch (Exception ex) {
                  error = ex;
              }
              assertNotNull(error);
          }
      }
  
      public void test_getRawDriver() throws Exception {
          DruidDriver driver = new DruidDriver();
          assertNotNull(driver.createDriver(MockDriver.class.getName()));
  
          {
              Exception error = null;
              try {
                  driver.createDriver(null);
              } catch (Exception ex) {
                  error = ex;
              }
              assertNotNull(error);
          }
          {
              Exception error = null;
              try {
                  driver.createDriver(PrivateDriver.class.getName());
              } catch (Exception ex) {
                  error = ex;
              }
              assertNotNull(error);
          }
  
          {
              Exception error = null;
              try {
                  driver.createDriver(InitErrorDriver.class.getName());
              } catch (Exception ex) {
                  error = ex;
              }
              assertNotNull(error);
          }
  
      }
  
      public void test_driver_wrap() throws Exception {
          DruidDriver driver = new DruidDriver();
  
          {
              ConnectionProxyImpl conn = (ConnectionProxyImpl) driver.connect("jdbc:wrap-jdbc:filters=:name=driverWrapperTest:jdbc:derby:memory:driverWrapperTestDB;create=true",
                      new Properties());
              assertEquals(0, conn.getDirectDataSource().getProxyFilters().size());
              conn.close();
          }
          {
              ConnectionProxyImpl conn = (ConnectionProxyImpl) driver.connect("jdbc:wrap-jdbc:filters=,:name=driverWrapperTest:jdbc:derby:memory:driverWrapperTestDB;create=true",
                      new Properties());
              assertEquals(0, conn.getDirectDataSource().getProxyFilters().size());
              conn.close();
          }
          {
              ConnectionProxyImpl conn = (ConnectionProxyImpl) driver.connect("jdbc:wrap-jdbc:filters=,:jdbc:derby:memory:driverWrapperTestDB;create=true",
                      new Properties());
              assertEquals(0, conn.getDirectDataSource().getProxyFilters().size());
              conn.close();
          }
          {
              ConnectionProxyImpl conn = (ConnectionProxyImpl) driver.connect("jdbc:wrap-jdbc:filters=,:name=:jdbc:derby:memory:driverWrapperTestDB;create=true",
                      new Properties());
              assertEquals(0, conn.getDirectDataSource().getProxyFilters().size());
              conn.close();
          }
          {
              ConnectionProxyImpl conn = (ConnectionProxyImpl) driver.connect("jdbc:wrap-jdbc:driver=:filters=,:name=driverWrapperTest:jdbc:derby:memory:driverWrapperTestDB;create=true",
                      new Properties());
              assertEquals(0, conn.getDirectDataSource().getProxyFilters().size());
              conn.close();
          }
          {
              ConnectionProxyImpl conn = (ConnectionProxyImpl) driver.connect("jdbc:wrap-jdbc:name=driverWrapperTest:jdbc:derby:memory:driverWrapperTestDB;create=true",
                      new Properties());
              assertEquals(0, conn.getDirectDataSource().getProxyFilters().size());
              conn.close();
          }
          {
              ConnectionProxyImpl conn = (ConnectionProxyImpl) driver.connect("jdbc:wrap-jdbc:filters="
                              + PublicJdbcFilterAdapter.class.getName()
                              + ":name=driverWrapperTest:jdbc:derby:memory:driverWrapperTestDB;create=true",
                      new Properties());
              assertEquals(1, conn.getDirectDataSource().getProxyFilters().size());
              conn.close();
          }
          {
              Exception error = null;
              try {
                  driver.connect("jdbc:wrap-jdbc:filters=" + PrivateJdbcFilterAdapter.class.getName()
                                  + ":name=driverWrapperTest:jdbc:derby:memory:driverWrapperTestDB;create=true",
                          new Properties()).close();
              } catch (Exception ex) {
                  error = ex;
              }
              assertNotNull(error);
          }
          {
              Exception error = null;
              try {
                  driver.connect("jdbc:wrap-jdbc:filters=" + InitErrorJdbcFilterAdapter.class.getName()
                                  + ":name=driverWrapperTest:jdbc:derby:memory:driverWrapperTestDB;create=true",
                          new Properties()).close();
              } catch (Exception ex) {
                  error = ex;
              }
              assertNotNull(error);
          }
      }
  }
  