| /* |
| * Copyright (c) 2006, 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.*; |
| |
| @SuppressWarnings("nls") |
| public final class SizeExpressionTest extends JPQLParserTest { |
| |
| @Test |
| public void test_JPQLQuery_01() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE SIZE(e.firstName)"; |
| |
| SelectStatementTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(size(collectionPath("e.firstName"))) |
| ); |
| |
| testQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_02() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE SIZE(AVG(e.firstName))"; |
| |
| SelectStatementTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(size(bad(avg("e.firstName")))) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_03() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE SIZE"; |
| |
| SizeExpressionTester size = size(nullExpression()); |
| size.hasLeftParenthesis = false; |
| size.hasRightParenthesis = false; |
| |
| SelectStatementTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(size) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_04() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE SIZE("; |
| |
| SizeExpressionTester size = size(nullExpression()); |
| size.hasLeftParenthesis = true; |
| size.hasRightParenthesis = false; |
| |
| SelectStatementTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(size) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_05() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE SIZE()"; |
| |
| SizeExpressionTester size = size(nullExpression()); |
| size.hasLeftParenthesis = true; |
| size.hasRightParenthesis = true; |
| |
| SelectStatementTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(size) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_06() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE SIZE GROUP BY e.name"; |
| |
| SizeExpressionTester size = size(nullExpression()); |
| size.hasLeftParenthesis = false; |
| size.hasRightParenthesis = false; |
| |
| SelectStatementTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(size), |
| groupBy(path("e.name")) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_07() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE SIZE( GROUP BY e.name"; |
| |
| SizeExpressionTester size = size(nullExpression()); |
| size.hasLeftParenthesis = true; |
| size.hasRightParenthesis = false; |
| |
| SelectStatementTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(size), |
| groupBy(path("e.name")) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| } |