/*
 * Copyright (c) 2011, 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.tools.model;

import org.junit.Test;
import static org.eclipse.persistence.jpa.tests.jpql.JPQLQueries2_0.*;

/**
 * This tests the automatic creation by the builder of a {@link org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject} by converting the
 * parsed representation of a JPQL query using the JPQL grammar defined in JPA 2.0.
 *
 * @version 2.4
 * @since 2.4
 * @author Pascal Filion
 */
public final class StateObjectTest2_0 extends AbstractStateObjectTest2_0 {

    @Test
    public void test_Query_001() throws Exception {

        // UPDATE Employee e
        // SET e.salary =
        //    CASE WHEN e.rating = 1 THEN e.salary * 1.1
        //         WHEN e.rating = 2 THEN e.salary * 1.05
        //         ELSE e.salary * 1.01
        //    END

        testQuery(query_001(), stateObject_205());
    }

    @Test
    public void test_Query_002() throws Exception {

        // SELECT e.name,
        //        CASE TYPE(e) WHEN Exempt THEN 'Exempt'
        //                     WHEN Contractor THEN 'Contractor'
        //                     WHEN Intern THEN 'Intern'
        //                     ELSE 'NonExempt'
        //        END
        // FROM Employee e, Contractor c
        // WHERE e.dept.name = 'Engineering'

        testQuery(query_002(), stateObject_206());
    }

    @Test
    public void test_Query_003() throws Exception {

        // SELECT e.name,
        //        f.name,
        //        CONCAT(CASE WHEN f.annualMiles > 50000 THEN 'Platinum '
        //                    WHEN f.annualMiles > 25000 THEN 'Gold '
        //                    ELSE ''
        //               END,
        //               'Frequent Flyer')
        // FROM Employee e JOIN e.frequentFlierPlan f

        testQuery(query_003(), stateObject_207());
    }

    @Test
    public void test_Query_004() throws Exception {

        // SELECT e
        // FROM Employee e
        // WHERE TYPE(e) IN (Exempt, Contractor)

        testQuery(query_004(), stateObject_208());
    }

    @Test
    public void test_Query_005() throws Exception {

        // SELECT e
        // FROM Employee e
        // WHERE TYPE(e) IN (:empType1, :empType2)

        testQuery(query_005(), stateObject_209());
    }

    @Test
    public void test_Query_006() throws Exception {

        // SELECT e
        // FROM Employee e
        // WHERE TYPE(e) IN :empTypes

        testQuery(query_006(), stateObject_210());
    }

    @Test
    public void test_Query_007() throws Exception {

        // SELECT TYPE(employee)
        // FROM Employee employee
        // WHERE TYPE(employee) <> Exempt

        testQuery(query_007(), stateObject_211());
    }

    @Test
    public void test_Query_008() throws Exception {

        // SELECT t
        // FROM CreditCard c JOIN c.transactionHistory t
        // WHERE c.holder.name = 'John Doe' AND INDEX(t) BETWEEN 0 AND 9

        testQuery(query_008(), stateObject_212());
    }

    @Test
    public void test_Query_009() throws Exception {

        // SELECT w.name
        // FROM Course c JOIN c.studentWaitlist w
        // WHERE c.name = 'Calculus'
        //       AND
        //       INDEX(w) = 0

        testQuery(query_009(), stateObject_213());
    }

    @Test
    public void test_Query_010() throws Exception {

        // UPDATE Employee e
        // SET e.salary = CASE e.rating WHEN 1 THEN e.salary * 1.1
        //                              WHEN 2 THEN e.salary * 1.05
        //                              ELSE e.salary * 1.01
        //                END

        testQuery(query_010(), stateObject_214());
    }

    @Test
    public void test_Query_011() throws Exception {

        // SELECT o.quantity, o.cost*1.08 AS taxedCost, a.zipcode
        // FROM Customer c JOIN c.orders o JOIN c.address a
        // WHERE a.state = 'CA' AND a.county = 'Santa Clara'
        // ORDER BY o.quantity, taxedCost, a.zipcode

        testQuery(query_011(), stateObject_217());
    }

    @Test
    public void test_Query_012() throws Exception {

        // SELECT AVG(o.quantity) as q, a.zipcode
        // FROM Customer c JOIN c.orders o JOIN c.address a
        // WHERE a.state = 'CA'
        // GROUP BY a.zipcode
        // ORDER BY q DESC";

        testQuery(query_012(), stateObject_218());
    }

    @Test
    public void test_Query_013() throws Exception {

        // SELECT e.salary / 1000D n
        // From Employee e

        testQuery(query_013(), stateObject_222());
    }

    @Test
    public void test_Query_014() throws Exception {

        // SELECT MOD(a.id, 2) AS m
        // FROM Address a JOIN FETCH a.customerList
        // ORDER BY m, a.zipcode

        testQuery(query_014(), stateObject_223());
    }

    @Test
    public void test_Query_015() throws Exception {

        // SELECT ENTRY(addr) FROM Alias a JOIN a.addresses addr

        testQuery(query_015(), stateObject_014());
    }

    @Test
    public void test_Query_016() throws Exception {

        // SELECT p
        // FROM Employee e JOIN e.projects p
        // WHERE e.id = :id AND INDEX(p) = 1

        testQuery(query_016(), stateObject_139());
    }
}