| /* |
| * 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 ComparisonExpressionTest extends JPQLParserTest { |
| |
| @Test |
| public void test_JPQLQuery_01() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE e.name > 'Pascal'"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(path("e.name").greaterThan(string("'Pascal'"))) |
| ); |
| |
| testQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_02() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE e.age >= 21"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(path("e.age").greaterThanOrEqual(numeric(21))) |
| ); |
| |
| testQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_03() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE e.age = 21"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(path("e.age").equal(numeric(21))) |
| ); |
| |
| testQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_04() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE e.age < 21"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(path("e.age").lowerThan(numeric(21))) |
| ); |
| |
| testQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_05() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE e.age <= 21"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(path("e.age").lowerThanOrEqual(numeric(21))) |
| ); |
| |
| testQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_06() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE e.age <> 21"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(path("e.age").different(numeric(21))) |
| ); |
| |
| testQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_07() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE e.age <>"; |
| |
| ComparisonExpressionTester comparison = path("e.age").different(nullExpression()); |
| comparison.hasSpaceAfterIdentifier = false; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(comparison) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_08() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE e.age <> "; |
| |
| ComparisonExpressionTester comparison = path("e.age").different(nullExpression()); |
| comparison.hasSpaceAfterIdentifier = true; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(comparison) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_09() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE <> e.age"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(nullExpression().different(path("e.age"))) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_10() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE <>"; |
| |
| ComparisonExpressionTester comparison = nullExpression().different(nullExpression()); |
| comparison.hasSpaceAfterIdentifier = false; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(comparison) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_11() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE <> "; |
| |
| ComparisonExpressionTester comparison = nullExpression().different(nullExpression()); |
| comparison.hasSpaceAfterIdentifier = true; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(comparison) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_12() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE e.age <"; |
| |
| ComparisonExpressionTester comparison = path("e.age").lowerThan(nullExpression()); |
| comparison.hasSpaceAfterIdentifier = false; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(comparison) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_13() { |
| |
| String jpqlQuery = "SELECT e FROM Employee e WHERE e.age < ORDER BY e.name"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(path("e.age").lowerThan(nullExpression())), |
| orderBy(orderByItem(path("e.name"))) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| } |