/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* 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.dashbuilder.dataprovider.sql;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import org.dashbuilder.dataprovider.sql.model.Select;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
import static org.dashbuilder.dataprovider.sql.SQLFactory.*;
@RunWith(MockitoJUnitRunner.class)
public class SelectStatementTest {
@Mock
Connection connection;
@Mock
DatabaseMetaData metadata;
@Before
public void setUp() throws Exception {
when(connection.getMetaData()).thenReturn(metadata);
}
@Test
public void testFixSQLCase() throws Exception {
when(metadata.storesLowerCaseIdentifiers()).thenReturn(false);
when(metadata.storesUpperCaseIdentifiers()).thenReturn(true);
Select select = new Select(connection, JDBCUtils.H2);
select.columns(column("id"));
select.from(table("table"));
assertEquals(select.getSQL(), "SELECT ID FROM TABLE");
}
@Test
public void testKeepColumnAsIs() throws Exception {
when(metadata.storesLowerCaseIdentifiers()).thenReturn(false);
when(metadata.storesUpperCaseIdentifiers()).thenReturn(true);
Select select = new Select(connection, JDBCUtils.H2);
select.columns(column("id"));
select.from("SELECT ID as \"id\" FROM TABLE");
assertEquals(select.getSQL(), "SELECT \"id\" FROM (SELECT ID AS \"id\" FROM TABLE) \"dbSQL\"");
}
}