/*
* Copyright 1999-2011 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.alipay.zdal.parser.druid.bvt.sql.mysql;
import java.util.List;
import junit.framework.Assert;
import junit.framework.TestCase;
import com.alipay.zdal.parser.sql.ast.SQLStatement;
import com.alipay.zdal.parser.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alipay.zdal.parser.sql.dialect.mysql.visitor.MySqlOutputVisitor;
import com.alipay.zdal.parser.sql.parser.SQLStatementParser;
/**
*
* @author xiaoqing.zhouxq
* @version $Id: InsertSyntaxTest.java, v 0.1 2012-5-17 ����10:05:17 xiaoqing.zhouxq Exp $
*/
public class InsertSyntaxTest extends TestCase {
public void test_0() throws Exception {
String sql = "INSERT INTO tbl_name () VALUES();";
SQLStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> stmtList = parser.parseStatementList();
String text = output(stmtList);
Assert.assertEquals("INSERT INTO tbl_name\nVALUES ();", text);
}
public void test_1() throws Exception {
String sql = "INSERT INTO tbl_name (col1,col2) VALUES(15,col1*2);";
SQLStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> stmtList = parser.parseStatementList();
String text = output(stmtList);
Assert.assertEquals("INSERT INTO tbl_name (col1, col2)\nVALUES (15, col1 * 2);", text);
}
public void test_2() throws Exception {
String sql = "INSERT INTO tbl_name (col1,col2) VALUES(col2*2,15);";
SQLStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> stmtList = parser.parseStatementList();
String text = output(stmtList);
Assert.assertEquals("INSERT INTO tbl_name (col1, col2)\nVALUES (col2 * 2, 15);", text);
}
public void test_3() throws Exception {
String sql = "INSERT INTO tbl_name (a,b,c) VALUES(1,2,3),(4,5,6),(7,8,9);";
SQLStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> stmtList = parser.parseStatementList();
String text = output(stmtList);
Assert.assertEquals(
"INSERT INTO tbl_name (a, b, c)\nVALUES (1, 2, 3), (4, 5, 6), (7, 8, 9);", text);
}
public void test_4() throws Exception {
String sql = "INSERT INTO tbl_name (a,b,c) VALUES(1,2,3,4,5,6,7,8,9);;";
SQLStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> stmtList = parser.parseStatementList();
String text = output(stmtList);
// Assert.assertEquals("INSERT INTO tbl_name (a, b, c)\nVALUES (1,2,3,4,5,6,7,8,9);", text);
}
public void test_5() throws Exception {
String sql = "INSERT LOW_PRIORITY DELAYED HIGH_PRIORITY IGNORE INTO tbl_name (a,b,c) VALUES(1,2,3);";
SQLStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> stmtList = parser.parseStatementList();
String text = output(stmtList);
Assert
.assertEquals(
"INSERT LOW_PRIORITY DELAYED HIGH_PRIORITY IGNORE INTO tbl_name (a, b, c)\nVALUES (1, 2, 3);",
text);
}
public void test_6() throws Exception {
String sql = "INSERT tbl_name (a,b,c) VALUES(1,2,3) ON DUPLICATE KEY UPDATE c=c+1;";
SQLStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> stmtList = parser.parseStatementList();
String text = output(stmtList);
Assert.assertEquals(
"INSERT INTO tbl_name (a, b, c)\nVALUES (1, 2, 3) ON DUPLICATE KEY UPDATE c = c + 1;",
text);
}
private String output(List<SQLStatement> stmtList) {
StringBuilder out = new StringBuilder();
for (SQLStatement stmt : stmtList) {
stmt.accept(new MySqlOutputVisitor(out));
out.append(";");
}
return out.toString();
}
}