content: /*
   * Copyright 1999-2017 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.sql.mysql.alter;
  
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
  import com.alibaba.druid.sql.parser.Token;
  import junit.framework.TestCase;
  
  public class MySqlAlterMaterializedViewTest_0 extends TestCase {
      public void test_alter_first() throws Exception {
          String sql = "ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH COMPLETE ON DEMAND\n" +
                  "ENABLE QUERY REWRITE";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
  
          assertEquals("ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH COMPLETE ON DEMAND\n" +
                  "ENABLE QUERY REWRITE", SQLUtils.toMySqlString(stmt));
      }
  
      public void test_alter_0() throws Exception {
          SQLStatement stmt = SQLUtils.parseSingleMysqlStatement(
                  "ALTER MATERIALIZED VIEW myview \n" +
                          "DISABLE QUERY REWRITE");
  
          assertEquals("ALTER MATERIALIZED VIEW myview\n" +
                  "DISABLE QUERY REWRITE", SQLUtils.toMySqlString(stmt));
      }
  
      public void test_alter_1() throws Exception {
          String sql = "ALTER MATERIALIZED VIEW myview \n" +
                  "REFRESH FAST ON DEMAND \n" +
                  "DISABLE QUERY REWRITE";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
  
          assertEquals("ALTER MATERIALIZED VIEW myview\n" +
                  "REFRESH FAST ON DEMAND\n" +
                  "DISABLE QUERY REWRITE", SQLUtils.toMySqlString(stmt));
      }
  
      public void test_alter_2() throws Exception {
          String sql = "ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH COMPLETE ON DEMAND";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
  
          assertEquals("ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH COMPLETE ON DEMAND", SQLUtils.toMySqlString(stmt));
      }
  
      public void test_alter_3() throws Exception {
          String sql = "ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH COMPLETE ON DEMAND " +
                  "START WITH '2020-08-20 14:50:00'\n" +
                  "NEXT current_date() + INTERVAL 15 DAY";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
  
          assertEquals("ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH COMPLETE ON DEMAND\n" +
                  "START WITH '2020-08-20 14:50:00' NEXT current_date() + INTERVAL 15 DAY", SQLUtils.toMySqlString(stmt));
      }
  
      public void test_alter_4() throws Exception {
          String sql = "ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH COMPLETE ON DEMAND " +
                  "START WITH now()\n" +
                  "NEXT DATE_ADD(now(), INTERVAL 1 MINUTE)";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
  
          assertEquals("ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH COMPLETE ON DEMAND\n" +
                  "START WITH now() NEXT DATE_ADD(now(), INTERVAL 1 MINUTE)", SQLUtils.toMySqlString(stmt));
      }
  
      public void test_alter_5() throws Exception {
          String sql = "ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH COMPLETE ON COMMIT";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
  
          assertEquals("ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH COMPLETE ON COMMIT", SQLUtils.toMySqlString(stmt));
      }
  
      public void test_alter_6() throws Exception {
          String sql = "ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH FAST ON COMMIT\n";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
  
          assertEquals("ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH FAST ON COMMIT", SQLUtils.toMySqlString(stmt));
      }
  
      public void test_alter_7() throws Exception {
          String sql = "ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH COMPLETE ON OVERWRITE\n";
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          SQLStatement stmt = parser.parseStatementList().get(0);
          parser.match(Token.EOF);
  
          assertEquals("ALTER MATERIALIZED VIEW view_name\n" +
                  "REFRESH COMPLETE ON OVERWRITE", SQLUtils.toMySqlString(stmt));
      }
  
      public void test_alter_all() {
          ok("ALTER MATERIALIZED VIEW mymv \n" +
                          "REFRESH NEXT current_date() + INTERVAL 15 DAY\n" +
                          "DISABLE QUERY REWRITE;",
                  "ALTER MATERIALIZED VIEW mymv\n" +
                          "REFRESH NEXT current_date() + INTERVAL 15 DAY\n" +
                          "DISABLE QUERY REWRITE;");
  
          ok("ALTER MATERIALIZED VIEW mymv \n" +
                          "REFRESH FAST ON DEMAND\n" +
                          "DISABLE QUERY REWRITE;",
                  "ALTER MATERIALIZED VIEW mymv\n" +
                          "REFRESH FAST ON DEMAND\n" +
                          "DISABLE QUERY REWRITE;");
  
          ok("ALTER MATERIALIZED VIEW mymv \n" +
                          "REFRESH COMPLETE\n" +
                          "ENABLE QUERY REWRITE;",
                  "ALTER MATERIALIZED VIEW mymv\n" +
                          "REFRESH COMPLETE\n" +
                          "ENABLE QUERY REWRITE;");
  
          ok("ALTER MATERIALIZED VIEW mymv \n" +
                          "REFRESH COMPLETE ON COMMIT\n" +
                          "ENABLE QUERY REWRITE;",
                  "ALTER MATERIALIZED VIEW mymv\n" +
                          "REFRESH COMPLETE ON COMMIT\n" +
                          "ENABLE QUERY REWRITE;");
  
          ok("ALTER MATERIALIZED VIEW mymv \n" +
                          "REFRESH FAST ON OVERWRITE\n" +
                          "DISABLE QUERY REWRITE;",
                  "ALTER MATERIALIZED VIEW mymv\n" +
                          "REFRESH FAST ON OVERWRITE\n" +
                          "DISABLE QUERY REWRITE;");
      }
  
      public void test_bad_case() {
          String sql = "ALTER MATERIALIZED VIEW mymv";
  
          failed(sql);
          String sql2 = "ALTER MATERIALIZED VIEW mymv refresh";
  
          failed(sql2);
  
          String sql3 = "ALTER MATERIALIZED VIEW mymv refresh start with";
          failed(sql3);
  
          String sql4 = "ALTER MATERIALIZED VIEW mymv refresh start with now () next";
          failed(sql4);
  
          String sql5 = "ALTER MATERIALIZED VIEW mymv " +
                  " REFRESH COMPLETE" +
                  " ENABLE";
          failed(sql5);
  
          String sql6 = "ALTER MATERIALIZED VIEW mymv " +
                  " REFRESH COMPLETE" +
                  " DISABLE";
          failed(sql6);
  
          String sql7 = "ALTER MATERIALIZED VIEW mymv " +
                  " REFRESH COMPLETE " +
                  "ENABLE QUERY";
          failed(sql7);
      }
  
      public void failed(String sql) {
          try {
              SQLUtils.parseSingleMysqlStatement(sql);
              fail();
          } catch (Exception e) {
              System.out.println(e.getMessage());
          }
      }
  
      public void ok(String sql, String expectedSql) {
          SQLStatement stmt = SQLUtils.parseSingleMysqlStatement(sql);
          System.out.println(stmt.toString());
          assertEquals(expectedSql, stmt.toString());
      }
  }
  