/*******************************************************************************
* Copyright (c) 2012, 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation
*
******************************************************************************/
package org.eclipse.persistence.jpa.tests.jpql.parser;
import org.junit.Test;
import static org.eclipse.persistence.jpa.tests.jpql.parser.JPQLParserTester.*;
/**
* The unit-tests for {@link org.eclipse.persistence.jpa.jpql.parser.OrderSiblingsByClause OrderSiblingsByClause}.
*
* @version 2.5
* @since 2.5
* @author Pascal Filion
*/
@SuppressWarnings("nls")
public final class OrderSiblingsByClauseTest extends JPQLParserTest {
@Test
public void test_JPQLQuery_01() {
String jpqlQuery = "SELECT e FROM Employee e ORDER SIBLINGS BY";
SelectStatementTester selectStatement = selectStatement(
select(variable("e")),
from(
"Employee", "e",
orderSiblingsBy(nullExpression())
)
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_02() {
String jpqlQuery = "SELECT e FROM Employee e ORDER SIBLINGS BY ";
OrderSiblingsByClauseTester orderSiblingsBy = orderSiblingsBy(nullExpression());
orderSiblingsBy.hasSpaceAfterIdentifier = true;
SelectStatementTester selectStatement = selectStatement(
select(variable("e")),
from(
"Employee", "e",
orderSiblingsBy
)
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_03() {
String jpqlQuery = "SELECT e FROM Employee e CONNECT BY e.employee ORDER SIBLINGS BY e.name";
SelectStatementTester selectStatement = selectStatement(
select(variable("e")),
from(
"Employee", "e",
connectBy(collectionPath("e.employee")),
orderSiblingsBy(orderByItem("e.name"))
)
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_04() {
String jpqlQuery = "SELECT e FROM Employee e CONNECT BY e.employee ORDER SIBLINGS BY e.name ASC";
SelectStatementTester selectStatement = selectStatement(
select(variable("e")),
from(
"Employee", "e",
connectBy(collectionPath("e.employee")),
orderSiblingsBy(orderByItemAsc("e.name"))
)
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_05() {
String jpqlQuery = "SELECT e FROM Employee e CONNECT BY e.employee ORDER SIBLINGS BY e.name DESC";
SelectStatementTester selectStatement = selectStatement(
select(variable("e")),
from(
"Employee", "e",
connectBy(collectionPath("e.employee")),
orderSiblingsBy(orderByItemDesc("e.name"))
)
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_06() {
String jpqlQuery = "SELECT e FROM Employee e CONNECT BY e.employee ORDER SIBLINGS BY e.firstName, e.lastName";
SelectStatementTester selectStatement = selectStatement(
select(variable("e")),
from(
"Employee", "e",
connectBy(collectionPath("e.employee")),
orderSiblingsBy(orderByItem("e.firstName"), orderByItem("e.lastName"))
)
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_07() {
String jpqlQuery = "SELECT e FROM Employee e CONNECT BY e.employee ORDER SIBLINGS BY";
OrderSiblingsByClauseTester orderSiblingsBy = orderSiblingsBy(nullExpression());
orderSiblingsBy.hasSpaceAfterIdentifier = false;
SelectStatementTester selectStatement = selectStatement(
select(variable("e")),
from(
"Employee", "e",
connectBy(collectionPath("e.employee")),
orderSiblingsBy
)
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_08() {
String jpqlQuery = "SELECT e FROM Employee e ORDER SIBLINGS BY e.name";
SelectStatementTester selectStatement = selectStatement(
select(variable("e")),
from(
"Employee", "e",
orderSiblingsBy(orderByItem("e.name"))
)
);
testQuery(jpqlQuery, selectStatement);
}
}