| /* |
| * 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.eclipse.persistence.jpa.jpql.EclipseLinkVersion; |
| import org.eclipse.persistence.jpa.jpql.ExpressionTools; |
| import org.junit.Test; |
| import static org.eclipse.persistence.jpa.tests.jpql.parser.JPQLParserTester.*; |
| |
| @SuppressWarnings("nls") |
| public final class LikeExpressionTest extends JPQLParserTest { |
| |
| protected boolean isEclipseLink2_1OrNewer() { |
| |
| String version = getGrammar().getProviderVersion(); |
| |
| if (ExpressionTools.stringIsEmpty(version)) { |
| return false; |
| } |
| |
| EclipseLinkVersion currentVersion = EclipseLinkVersion.value(getGrammar().getProviderVersion()); |
| return currentVersion.isNewerThanOrEqual(EclipseLinkVersion.VERSION_2_1); |
| } |
| |
| @Test |
| public void test_JPQLQuery_01() { |
| |
| String query = "SELECT e FROM Employee e WHERE 'Pascal''s code' LIKE 'Pascal'"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(string("'Pascal''s code'").like(string("'Pascal'"))) |
| ); |
| |
| testQuery(query, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_02() { |
| |
| String query = "SELECT e FROM Employee e WHERE 'Pascal''s code' NOT LIKE 'Pascal'"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(string("'Pascal''s code'").notLike(string("'Pascal'"))) |
| ); |
| |
| testQuery(query, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_03() { |
| |
| String query = "SELECT e FROM Employee e WHERE 'Pascal''s code' LIKE 'Pascal' ESCAPE 'p'"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(string("'Pascal''s code'").like(string("'Pascal'"), string('p'))) |
| ); |
| |
| testQuery(query, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_04() { |
| |
| String query = "SELECT e FROM Employee e WHERE 'Pascal''s code' NOT LIKE 'Pascal' ESCAPE 'p'"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(string("'Pascal''s code'").notLike(string("'Pascal'"), string('p'))) |
| ); |
| |
| testQuery(query, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_05() { |
| |
| String query = "SELECT e FROM Employee e WHERE 'Pascal''s code' NOT LIKE 'Pascal' ESCAPE"; |
| |
| LikeExpressionTester notLikeExpression = notLike( |
| string("'Pascal''s code'"), |
| string("'Pascal'") |
| ); |
| notLikeExpression.hasEscape = true; |
| notLikeExpression.hasSpaceAfterEscape = false; |
| notLikeExpression.hasSpaceAfterPatternValue = true; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(notLikeExpression) |
| ); |
| |
| testQuery(query, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_06() { |
| |
| String query = "SELECT e FROM Employee e WHERE 'Pascal''s code' NOT LIKE 'Pascal' 'p'"; |
| |
| LikeExpressionTester notLikeExpression = notLike( |
| string("'Pascal''s code'"), |
| string("'Pascal'"), |
| string('p') |
| ); |
| notLikeExpression.hasEscape = false; |
| notLikeExpression.hasSpaceAfterEscape = false; |
| notLikeExpression.hasSpaceAfterPatternValue = true; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(notLikeExpression) |
| ); |
| |
| testInvalidQuery(query, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_07() { |
| |
| String query = "SELECT e FROM Employee e WHERE 'Pascal''s code' LIKE 'Pascal' ESCAPE TRUE GROUP BY e"; |
| |
| LikeExpressionTester likeExpression = like( |
| string("'Pascal''s code'"), |
| string("'Pascal'"), |
| isEclipseLink2_1OrNewer() ? TRUE() : bad(TRUE()) |
| ); |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where(likeExpression), |
| groupBy(variable("e")) |
| ); |
| |
| testInvalidQuery(query, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_08() { |
| |
| String query = "SELECT e FROM Employee e WHERE 'Pascal''s code' LIKE 'Pascal' ESCAPE TRUE AND e.name = 'Pascal' GROUP BY e"; |
| |
| LikeExpressionTester likeExpression = like( |
| string("'Pascal''s code'"), |
| string("'Pascal'"), |
| isEclipseLink2_1OrNewer() ? TRUE() : bad(TRUE()) |
| ); |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(variable("e")), |
| from("Employee", "e"), |
| where( |
| likeExpression |
| .and( |
| path("e.name").equal(string("'Pascal'")) |
| ) |
| ), |
| groupBy(variable("e")) |
| ); |
| |
| testInvalidQuery(query, selectStatement); |
| } |
| } |