| /* |
| * Copyright (c) 1998, 2021 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: |
| // dminsky - initial API and implementation |
| package org.eclipse.persistence.testing.tests.expressions; |
| |
| import java.util.*; |
| |
| import org.eclipse.persistence.expressions.*; |
| import org.eclipse.persistence.queries.*; |
| |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.testing.models.employee.domain.*; |
| |
| /** |
| * Test using ExpressionBuilder.literal() (Creating a LiteralExpression) using a ReportQuery. |
| * This test is intended to be used to test ? symbols within the literal String. |
| * |
| * EL Bug 284884 - Quoted '?' symbol in expression literal causes ArrayIndexOutOfBoundsException |
| * in DatasourceCall.translateQueryString() |
| * @author dminsky |
| */ |
| public class LiteralSQLExpressionWithQuestionMarkTest extends TestCase { |
| |
| protected Exception caughtException; |
| protected Vector<ReportQueryResult> results; |
| protected boolean useBinding; |
| protected String literalString; |
| |
| public LiteralSQLExpressionWithQuestionMarkTest(String literalString, boolean useBinding) { |
| super(); |
| this.literalString = literalString; |
| this.useBinding = useBinding; |
| setDescription("LiteralExpression Query with emp.firstName not equal " + literalString + " binding: " + useBinding); |
| } |
| |
| @Override |
| public void test() { |
| ExpressionBuilder builder = new ExpressionBuilder(); |
| ReportQuery query = new ReportQuery(Employee.class, builder); |
| query.setShouldBindAllParameters(this.useBinding); |
| query.setCacheUsage(ObjectLevelReadQuery.DoNotCheckCache); |
| |
| query.addAttribute("id"); |
| query.addArgument("nameParameter", String.class); |
| |
| Expression expression = builder.get("firstName").notEqual(builder.literal(this.literalString)); |
| expression = expression.and(builder.get("lastName").equal(builder.getParameter("nameParameter"))); // "Smith" |
| expression = expression.and(builder.get("gender").notEqual(builder.literal("'?'"))); // second literal |
| |
| query.setSelectionCriteria(expression); |
| |
| Vector<String> parameters = new Vector<String>(); |
| parameters.addElement("Smith"); // test |
| |
| try { |
| results = (Vector<ReportQueryResult>)getSession().executeQuery(query, parameters); |
| } catch (Exception ex) { |
| this.caughtException = ex; |
| } |
| } |
| |
| @Override |
| public void verify() { |
| if (caughtException != null) { |
| throw new TestErrorException("Exception occurred executing ReportQuery with literal expression: " + this.literalString, caughtException); |
| } |
| if (results == null || results.isEmpty()) { |
| // expect > 0 query results with lastName = Smith |
| throw new TestErrorException("Unexpected error - no ReportQuery results returned"); |
| } |
| } |
| |
| } |