/*
* 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.io.Serializable;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.seasar.extension.jdbc.PropertyMeta;
import org.seasar.extension.jdbc.types.ValueTypes;
import org.seasar.framework.exception.SQLRuntimeException;
/**
* @author higa
*
*/
public class PostgreDialectTest extends TestCase {
private PostgreDialect dialect = new PostgreDialect();
/** */
public String stringField;
/** */
public byte[] bytesField;
/** */
public Serializable serializableField;
/** */
public List<?> listField;
/** */
public ArrayList<?> arrayListField;
/**
* @throws Exception
*/
public void testConvertLimitSql_limitOnly() throws Exception {
String sql = "select * from emp order by id";
String expected = sql + " limit 5";
assertEquals(expected, dialect.convertLimitSql(sql, 0, 5));
}
/**
* @throws Exception
*/
public void testConvertLimitSql_offsetOnly() throws Exception {
String sql = "select * from emp order by id";
String expected = sql + " offset 5";
assertEquals(expected, dialect.convertLimitSql(sql, 5, 0));
}
/**
* @throws Exception
*/
public void testConvertLimitSql_offsetLimit() throws Exception {
String sql = "select e.* from emp e order by id";
String expected = sql + " limit 10 offset 5";
assertEquals(expected, dialect.convertLimitSql(sql, 5, 10));
}
/**
* @throws Exception
*/
public void testGetValueType() throws Exception {
assertEquals(ValueTypes.STRING, dialect.getValueType(
String.class,
true, null));
assertEquals(PostgreDialect.BLOB_TYPE, dialect.getValueType(
byte[].class, true, null));
assertEquals(PostgreDialect.SERIALIZABLE_BLOB_TYPE, dialect
.getValueType(Serializable.class, true, null));
assertEquals(ValueTypes.POSTGRE_RESULT_SET, dialect.getValueType(
List.class, false, null));
assertEquals(ValueTypes.POSTGRE_RESULT_SET, dialect.getValueType(
ArrayList.class, false, null));
}
/**
* @throws Exception
*/
public void testGetValueType_propertyMeta() throws Exception {
PropertyMeta pm = new PropertyMeta();
pm.setField(getClass().getField("stringField"));
pm.setLob(true);
assertEquals(ValueTypes.STRING, dialect.getValueType(pm));
pm = new PropertyMeta();
pm.setField(getClass().getField("bytesField"));
pm.setLob(true);
assertEquals(PostgreDialect.BLOB_TYPE, dialect.getValueType(pm));
pm = new PropertyMeta();
pm.setField(getClass().getField("serializableField"));
pm.setLob(true);
assertEquals(PostgreDialect.SERIALIZABLE_BLOB_TYPE, dialect
.getValueType(pm));
pm = new PropertyMeta();
pm.setField(getClass().getField("listField"));
assertEquals(ValueTypes.POSTGRE_RESULT_SET, dialect.getValueType(pm));
pm = new PropertyMeta();
pm.setField(getClass().getField("arrayListField"));
assertEquals(ValueTypes.POSTGRE_RESULT_SET, dialect.getValueType(pm));
}
/**
* @throws Exception
*/
public void testNeedsParameterForResultSet() throws Exception {
assertTrue(dialect.needsParameterForResultSet());
}
/**
* @throws Exception
*/
public void testIsUniqueConstraintViolation() throws Exception {
assertTrue(dialect
.isUniqueConstraintViolation(new Exception(
new SQLRuntimeException(SQLException.class
.cast(new SQLException("foo", "XXX")
.initCause(new SQLException("bar",
"23505")))))));
assertFalse(dialect
.isUniqueConstraintViolation(new Exception(
new SQLRuntimeException(SQLException.class
.cast(new SQLException("foo", "XXX")
.initCause(new SQLException("bar",
"23000")))))));
assertFalse(dialect.isUniqueConstraintViolation(new Exception(
new RuntimeException())));
}
}