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refactor

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温少
2012-05-16 14:56:56 +08:00
parent 30457a8c06
commit 2b2b4a5873
9 changed files with 228 additions and 35 deletions
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src/test/java/com/alibaba/druid/bvt/sql/cobar/DDLParserTest.java
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/**
* (created at 2011-7-18)
*/
package com.alibaba.druid.bvt.sql.cobar;
import junit.framework.TestCase;
import org.junit.Assert;
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;
/**
* @author <a href="mailto:danping.yudp@alibaba-inc.com">YU Danping</a>
*/
public class DDLParserTest extends TestCase {
public void testTruncate() throws Exception {
String sql = "Truncate table tb1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("TRUNCATE TABLE tb1", output);
}
public void testTruncate_1() throws Exception {
String sql = "Truncate tb1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("TRUNCATE TABLE tb1", output);
}
public void testAlterTable0() throws Exception {
String sql = "alTer ignore table tb_name";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("ALTER ignore table tb_name", output);
}
// public void testDDLStmt() throws Exception {
// String sql = "alTer ignore table tb_name";
// SQLLexer lexer = new SQLLexer(sql);
// DDLParser parser = new DDLParser(lexer, new SQLExprParser(lexer));
// DDLStatement dst = parser.ddlStmt();
//
// sql = "alTeR table tb_name";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
//
// sql = "crEate temporary tabLe if not exists tb_name";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
//
// sql = "crEate tabLe if not exists tb_name";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
//
// sql = "crEate temporary tabLe tb_name";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
//
// sql = "crEate unique index index_name on tb(col(id)) desc";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
//
// sql = "crEate fulltext index index_name on tb(col(id))";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
//
// sql = "crEate spatial index index_name on tb(col(id))";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
//
// sql = "crEate index index_name using hash on tb(col(id))";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
//
// sql = "drop index index_name on tb1";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// String output = output2MySQL(dst, sql);
// Assert.assertEquals("DROP INDEX index_name ON tb1", output);
//
// sql = "drop temporary tabLe if exists tb1,tb2,tb3 restrict";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("DROP TEMPORARY TABLE IF EXISTS tb1, tb2, tb3 RESTRICT", output);
//
// sql = "drop temporary tabLe if exists tb1,tb2,tb3 cascade";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("DROP TEMPORARY TABLE IF EXISTS tb1, tb2, tb3 CASCADE", output);
//
// sql = "drop temporary tabLe if exists tb1 cascade";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("DROP TEMPORARY TABLE IF EXISTS tb1 CASCADE", output);
//
// sql = "drop tabLe if exists tb1 cascade";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("DROP TABLE IF EXISTS tb1 CASCADE", output);
//
// sql = "drop temporary tabLe tb1 cascade";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("DROP TEMPORARY TABLE tb1 CASCADE", output);
//
// sql = "rename table tb1 to ntb1,tb2 to ntb2";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("RENAME TABLE tb1 TO ntb1, tb2 TO ntb2", output);
//
// sql = "rename table tb1 to ntb1";
// lexer = new SQLLexer(sql);
// parser = new DDLParser(lexer, new SQLExprParser(lexer));
// dst = parser.ddlStmt();
// output = output2MySQL(dst, sql);
// Assert.assertEquals("RENAME TABLE tb1 TO ntb1", output);
// }
}