| /* |
| * Copyright (c) 2012, 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: |
| // 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.*; |
| |
| /** |
| * @version 2.5 |
| * @since 2.4 |
| * @author Pascal Filion |
| */ |
| @SuppressWarnings("nls") |
| public final class ExtractExpressionTest extends JPQLParserTest { |
| |
| @Test |
| public void test_JPQLQuery_01() { |
| |
| String jpqlQuery = "Select extract(year from e.hireDate) from Employee e"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(extractFrom("year", path("e.hireDate"))), |
| from("Employee", "e") |
| ); |
| |
| testQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_02() { |
| |
| String jpqlQuery = "Select extract(year e.hireDate) from Employee e"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(extract("year", path("e.hireDate"))), |
| from("Employee", "e") |
| ); |
| |
| testQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_03() { |
| |
| String jpqlQuery = "Select extract from Employee e"; |
| |
| ExtractExpressionTester extract = extract(null, nullExpression()); |
| extract.hasLeftParenthesis = false; |
| extract.hasRightParenthesis = false; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(extract), |
| from("Employee", "e") |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_04() { |
| |
| String jpqlQuery = "Select extract( from Employee e"; |
| |
| ExtractExpressionTester extract = extractFrom(null, variable("Employee")); |
| extract.hasSpaceAfterPart = true; |
| extract.hasLeftParenthesis = true; |
| extract.hasRightParenthesis = false; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(resultVariable(extract, "e")) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_05() { |
| |
| String jpqlQuery = "Select extract() from Employee e"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(extract(null, nullExpression())), |
| from("Employee", "e") |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_06() { |
| |
| String jpqlQuery = "Select extract(from) from Employee e"; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(extractFrom(null, nullExpression())), |
| from("Employee", "e") |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_07() { |
| |
| String jpqlQuery = "Select extract( from Employee e"; |
| |
| ExtractExpressionTester extract = extractFrom(null, variable("Employee")); |
| extract.hasSpaceAfterPart = true; |
| extract.hasLeftParenthesis = true; |
| extract.hasRightParenthesis = false; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(resultVariable(extract, "e")) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_08() { |
| |
| String jpqlQuery = "Select extract(MICROSECOND from Employee e"; |
| |
| ExtractExpressionTester extract = extractFrom("MICROSECOND", variable("Employee")); |
| extract.hasLeftParenthesis = true; |
| extract.hasRightParenthesis = false; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(resultVariable(extract, "e")) |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_09() { |
| |
| String jpqlQuery = "Select extract(WEEK) from Employee e"; |
| |
| ExtractExpressionTester extract = extract("WEEK", nullExpression()); |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(extract), |
| from("Employee", "e") |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_10() { |
| |
| String jpqlQuery = "Select extract(DAY_HOUR from from Employee e"; |
| |
| ExtractExpressionTester extract = extractFrom("DAY_HOUR", nullExpression()); |
| extract.hasSpaceAfterFrom = true; |
| extract.hasRightParenthesis = false; |
| |
| SelectStatementTester selectStatement = selectStatement( |
| select(extract), |
| from("Employee", "e") |
| ); |
| |
| selectStatement.hasSpaceAfterSelect = false; |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_11() { |
| |
| String jpqlQuery = "Select extract(DAY_MINUTE from) from Employee e"; |
| |
| ExtractExpressionTester extract = extractFrom("DAY_MINUTE", nullExpression()); |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(extract), |
| from("Employee", "e") |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_12() { |
| |
| String jpqlQuery = "Select extract(MONTH (select a.description from Alias a)) " + |
| "from Employee e"; |
| |
| ExtractExpressionTester extract = extract( |
| "MONTH", |
| sub( |
| subquery( |
| subSelect(path("a.description")), |
| subFrom("Alias", "a") |
| ) |
| ) |
| ); |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(extract), |
| from("Employee", "e") |
| ); |
| |
| testQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_13() { |
| |
| String jpqlQuery = "Select extract(MONTH e.name + 2 " + |
| "from Employee e"; |
| |
| ExtractExpressionTester extract = extract( |
| "MONTH", |
| path("e.name").add(numeric(2)) |
| ); |
| |
| extract.hasRightParenthesis = false; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(extract), |
| from("Employee", "e") |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_14() { |
| |
| String jpqlQuery = "Select extract MONTH e.name + 2) " + |
| "from Employee e"; |
| |
| ExtractExpressionTester extract = extract( |
| "MONTH", |
| path("e.name").add(numeric(2)) |
| ); |
| |
| extract.hasLeftParenthesis = false; |
| extract.hasRightParenthesis = true; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(extract), |
| from("Employee", "e") |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| |
| @Test |
| public void test_JPQLQuery_15() { |
| |
| String jpqlQuery = "Select extract MONTH e.name + 2) " + |
| "from Employee e"; |
| |
| ExtractExpressionTester extract = extract( |
| "MONTH", |
| path("e.name").add(numeric(2)) |
| ); |
| |
| extract.hasLeftParenthesis = false; |
| extract.hasRightParenthesis = true; |
| |
| ExpressionTester selectStatement = selectStatement( |
| select(extract), |
| from("Employee", "e") |
| ); |
| |
| testInvalidQuery(jpqlQuery, selectStatement); |
| } |
| } |