/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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 org.seasar.extension.jdbc.dialect;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import javax.persistence.TemporalType;
import junit.framework.TestCase;
import org.seasar.extension.jdbc.FromClause;
import org.seasar.extension.jdbc.JoinColumnMeta;
import org.seasar.extension.jdbc.JoinType;
import org.seasar.extension.jdbc.PropertyMeta;
import org.seasar.extension.jdbc.entity.MyDto;
import org.seasar.extension.jdbc.types.ValueTypes;
import org.seasar.framework.exception.SQLRuntimeException;
/**
* @author higa
*
*/
public class StandardDialectTest extends TestCase {
private StandardDialect dialect = new StandardDialect();
/** */
public String stringField;
/**
* @throws Exception
*/
public void testConvertLimitSqlByRowNumber_offsetLimit() throws Exception {
String sql = "select * from emp order by id";
String expected = "select * from ( select "
+ "temp_.*, row_number() over(order by id) as rownumber_ from ( select * from emp ) as temp_ ) as temp2_"
+ " where rownumber_ >= 6 and rownumber_ <= 15";
assertEquals(expected, dialect.convertLimitSqlByRowNumber(sql, 5, 10));
}
/**
* @throws Exception
*/
public void testConvertLimitSqlByRowNumber_offsetLimit_tableAlias()
throws Exception {
String sql = "select * from emp T1_ order by T1_.id";
String expected = "select * from ( select "
+ "temp_.*, row_number() over(order by temp_.id) as rownumber_ from ( select * from emp T1_ ) as temp_ ) as temp2_"
+ " where rownumber_ >= 6 and rownumber_ <= 15";
assertEquals(expected, dialect.convertLimitSqlByRowNumber(sql, 5, 10));
}
/**
* @throws Exception
*/
public void testConvertLimitSqlByRowNumber_offsetOnly() throws Exception {
String sql = "select * from emp order by id";
String expected = "select * from ( select "
+ "temp_.*, row_number() over(order by id) as rownumber_ from ( select * from emp ) as temp_ ) as temp2_"
+ " where rownumber_ >= 6";
assertEquals(expected, dialect.convertLimitSqlByRowNumber(sql, 5, 0));
}
/**
* @throws Exception
*/
public void testConvertOrderBy() throws Exception {
assertEquals("order by id", dialect.convertOrderBy("order by id"));
assertEquals("order by temp_.id", dialect
.convertOrderBy("order by T1_.id"));
}
/**
*
*/
public void testSetupJoin() {
StandardDialect dialect = new StandardDialect();
FromClause fromClause = new FromClause();
fromClause.addSql("AAA", "_T1");
List<JoinColumnMeta> joinColumnMetaList = new ArrayList<JoinColumnMeta>();
joinColumnMetaList.add(new JoinColumnMeta("BBB_ID", "BBB_ID"));
dialect.setupJoin(fromClause, null, JoinType.LEFT_OUTER, "BBB", "_T2",
"_T1", "_T2", joinColumnMetaList, " with (updlock, rowlock)",
null);
assertEquals(
" from AAA _T1 left outer join BBB _T2 with (updlock, rowlock) on _T1.BBB_ID = _T2.BBB_ID",
fromClause.toSql());
}
/**
*
*/
public void testSetupJoin_WithCondition() {
StandardDialect dialect = new StandardDialect();
FromClause fromClause = new FromClause();
fromClause.addSql("AAA", "_T1");
List<JoinColumnMeta> joinColumnMetaList = new ArrayList<JoinColumnMeta>();
joinColumnMetaList.add(new JoinColumnMeta("BBB_ID", "BBB_ID"));
dialect.setupJoin(fromClause, null, JoinType.LEFT_OUTER, "BBB", "_T2",
"_T1", "_T2", joinColumnMetaList, " with (updlock, rowlock)",
"_T1.XXX is null");
assertEquals(
" from AAA _T1 left outer join BBB _T2 with (updlock, rowlock) on _T1.BBB_ID = _T2.BBB_ID and _T1.XXX is null",
fromClause.toSql());
}
/**
*
*/
public void testIsUniqueConstraintViolation() {
StandardDialect dialect = new StandardDialect();
assertTrue(dialect
.isUniqueConstraintViolation(new Exception(
new SQLRuntimeException(SQLException.class
.cast(new SQLException("foo", "XXX")
.initCause(new SQLException("bar",
"270000")))))));
assertFalse(dialect
.isUniqueConstraintViolation(new Exception(
new SQLRuntimeException(SQLException.class
.cast(new SQLException("foo", "XXX")
.initCause(new SQLException("bar",
"000000")))))));
assertFalse(dialect.isUniqueConstraintViolation(new Exception(
new RuntimeException())));
}
/**
*
*/
public void testGetSQLState() {
StandardDialect dialect = new StandardDialect();
assertEquals("10", dialect.getSQLState(new Exception(
new SQLRuntimeException(SQLException.class
.cast(new SQLException("hoge", "XXX")
.initCause(new SQLException("hoge", "10")))))));
assertEquals("20", dialect.getSQLState(new Exception(
new SQLRuntimeException(SQLException.class
.cast(new SQLException("hoge", "XXX")
.initCause(new SQLException("hoge", "20")
.initCause(new RuntimeException())))))));
assertNull(dialect.getSQLState(new Exception(new SQLRuntimeException(
SQLException.class.cast(new SQLException("hoge")
.initCause(new SQLException("hoge")
.initCause(new RuntimeException())))))));
}
/**
*
* @throws Exception
*/
public void testGetValueType() throws Exception {
assertEquals(ValueTypes.STRING, dialect.getValueType(String.class,
false, null));
assertEquals(ValueTypes.INTEGER, dialect.getValueType(Integer.class,
false, null));
assertEquals(ValueTypes.TIMESTAMP, dialect.getValueType(Date.class,
false, null));
assertEquals(ValueTypes.TIMESTAMP, dialect.getValueType(Calendar.class,
false, null));
assertEquals(ValueTypes.SERIALIZABLE_BYTE_ARRAY, dialect.getValueType(
MyDto.class, false, null));
}
/**
*
* @throws Exception
*/
public void testGetValueType_lob() throws Exception {
assertEquals(ValueTypes.CLOB, dialect.getValueType(String.class, true,
null));
}
/**
*
* @throws Exception
*/
public void testGetValueType_temporalType() throws Exception {
assertEquals(ValueTypes.DATE_SQLDATE, dialect.getValueType(Date.class,
false, TemporalType.DATE));
assertEquals(ValueTypes.DATE_TIME, dialect.getValueType(Date.class,
false, TemporalType.TIME));
assertEquals(ValueTypes.DATE_TIMESTAMP, dialect.getValueType(
Date.class, false, TemporalType.TIMESTAMP));
assertEquals(ValueTypes.CALENDAR_SQLDATE, dialect.getValueType(
Calendar.class, false, TemporalType.DATE));
assertEquals(ValueTypes.CALENDAR_TIME, dialect.getValueType(
Calendar.class, false, TemporalType.TIME));
assertEquals(ValueTypes.CALENDAR_TIMESTAMP, dialect.getValueType(
Calendar.class, false, TemporalType.TIMESTAMP));
}
/**
* @throws Exception
*/
public void testGetValueType_propertyMeta() throws Exception {
PropertyMeta pm = new PropertyMeta();
pm.setField(getClass().getField("stringField"));
pm.setValueType(ValueTypes.CLOB);
assertEquals(ValueTypes.CLOB, dialect.getValueType(pm));
}
/**
* @throws Exception
*/
public void testConvertGetCountSql() throws Exception {
String sql = "select * from emp";
String expected = "select count(*) from ( select * from emp ) COUNT_";
assertEquals(expected, dialect.convertGetCountSql(sql));
}
}