| /* |
| * Copyright (c) 2012, 2020 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 v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // 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); |
| } |
| } |