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refactor

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温少
2012-05-16 08:25:21 +08:00
parent 836d8946f8 ed2e06ef67
commit 3e2f2329f2
16 changed files with 604 additions and 193 deletions
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src/test/java/com/alibaba/druid/bvt/sql/cobar/DALParserTest.java
+94 -56
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@@ -30,6 +30,10 @@ import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowDatabasesState
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowEngineStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowEnginesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowErrorsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowEventsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowFunctionCodeStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowFunctionStatusStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowGrantsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowMasterLogsStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.parser.Token;
@@ -519,65 +523,99 @@ public class DALParserTest extends TestCase {
Assert.assertEquals("SHOW ERRORS LIMIT 1, 2", output);
}
public void test_show_events() throws Exception {
String sql = "SHOW EVENTS";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEventsStatement show = (MySqlShowEventsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW EVENTS", output);
}
public void test_show_events_1() throws Exception {
String sql = "SHOW EVENTS from x";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEventsStatement show = (MySqlShowEventsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW EVENTS FROM x", output);
}
public void test_show_events_2() throws Exception {
String sql = "SHOW EVENTS in x";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEventsStatement show = (MySqlShowEventsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW EVENTS FROM x", output);
}
public void test_show_events_3() throws Exception {
String sql = "SHOW EVENTS in x like '%'";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEventsStatement show = (MySqlShowEventsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW EVENTS FROM x LIKE '%'", output);
}
public void test_show_events_4() throws Exception {
String sql = "SHOW EVENTS in x where 1 = 1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowEventsStatement show = (MySqlShowEventsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW EVENTS FROM x WHERE 1 = 1", output);
}
public void test_show_function_code() throws Exception {
String sql = "SHOW function code x";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowFunctionCodeStatement show = (MySqlShowFunctionCodeStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW FUNCTION CODE x", output);
}
public void test_show_function_status() throws Exception {
String sql = "SHOW function status like '%'";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowFunctionStatusStatement show = (MySqlShowFunctionStatusStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW FUNCTION STATUS LIKE '%'", output);
}
public void test_show_function_status_1() throws Exception {
String sql = "SHOW function status where 1 = 1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowFunctionStatusStatement show = (MySqlShowFunctionStatusStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW FUNCTION STATUS WHERE 1 = 1", output);
}
public void test_show_function_status_2() throws Exception {
String sql = "SHOW function status ";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowFunctionStatusStatement show = (MySqlShowFunctionStatusStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW FUNCTION STATUS", output);
}
public void test_show_grants() throws Exception {
String sql = "SHOW GRANTS FOR 'root'@'localhost';";
MySqlStatementParser parser = new MySqlStatementParser(sql);
MySqlShowGrantsStatement show = (MySqlShowGrantsStatement) parser.parseStatementList().get(0);
parser.match(Token.EOF);
String output = SQLUtils.toMySqlString(show);
Assert.assertEquals("SHOW GRANTS FOR 'root'@'localhost'", output);
}
//
// public void testShow() throws Exception {
//
// sql = "SHOW events";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// show = (DALShowStatement) parser.show();
// parser.match(Token.EOF);
// output = output2MySQL(show, sql);
// Assert.assertEquals("SHOW EVENTS", output);
//
// sql = "SHOW events from expr like 'var' ";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// show = (DALShowStatement) parser.show();
// parser.match(Token.EOF);
// output = output2MySQL(show, sql);
// Assert.assertEquals("SHOW EVENTS FROM expr LIKE 'var'", output);
//
// sql = "SHOW events from expr where expr1";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// show = (DALShowStatement) parser.show();
// parser.match(Token.EOF);
// output = output2MySQL(show, sql);
// Assert.assertEquals("SHOW EVENTS FROM expr WHERE expr1", output);
//
// sql = "SHOW function code expr";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// show = (DALShowStatement) parser.show();
// parser.match(Token.EOF);
// output = output2MySQL(show, sql);
// Assert.assertEquals("SHOW FUNCTION CODE expr", output);
//
// sql = "SHOW function status like 'expr'";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// show = (DALShowStatement) parser.show();
// parser.match(Token.EOF);
// output = output2MySQL(show, sql);
// Assert.assertEquals("SHOW FUNCTION STATUS LIKE 'expr'", output);
//
// sql = "SHOW function status where a is true";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// show = (DALShowStatement) parser.show();
// parser.match(Token.EOF);
// output = output2MySQL(show, sql);
// Assert.assertEquals("SHOW FUNCTION STATUS WHERE a IS TRUE", output);
//
// sql = "SHOW function status ";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));
// show = (DALShowStatement) parser.show();
// parser.match(Token.EOF);
// output = output2MySQL(show, sql);
// Assert.assertEquals("SHOW FUNCTION STATUS", output);
//
// sql = "SHOW grants for 'expr'";
// lexer = new SQLLexer(sql);
// parser = new DALParser(lexer, new SQLExprParser(lexer));