/*
* Copyright 1999-2015 dangdang.com.
* <p>
* 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.
* </p>
*/
package com.dangdang.ddframe.rdb.sharding.util;
import com.dangdang.ddframe.rdb.sharding.exception.SQLParserException;
import com.dangdang.ddframe.rdb.sharding.parser.result.router.SQLStatementType;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
public class SQLUtilTest {
@Test
public void testGetExactlyValue() throws Exception {
assertThat(SQLUtil.getExactlyValue("`xxx`"), is("xxx"));
assertThat(SQLUtil.getExactlyValue("[xxx]"), is("xxx"));
assertThat(SQLUtil.getExactlyValue("\"xxx\""), is("xxx"));
assertThat(SQLUtil.getExactlyValue("'xxx'"), is("xxx"));
}
@Test
public void assertSQLType() {
assertThat(SQLUtil.getTypeByStart(" /*COMMENT*/ \t \n \r \fsElecT\t\n * from table "), is(SQLStatementType.SELECT));
assertThat(SQLUtil.getTypeByStart(" - - COMMENT \t \n \r \fInsert\t\n into table "), is(SQLStatementType.INSERT));
assertThat(SQLUtil.getTypeByStart(" /*+ HINT SELECT * FROM TT*/ \t \n \r \fuPdAte\t\n table "), is(SQLStatementType.UPDATE));
assertThat(SQLUtil.getTypeByStart(" /*+ HINT SELECT * FROM TT*/ \t \n \r \fdelete\t\n table "), is(SQLStatementType.DELETE));
}
@Test(expected = SQLParserException.class)
public void assertNoSQL() {
SQLUtil.getTypeByStart("int i = 0");
}
}