/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 */

package org.apache.jdo.tck.query.jdoql;

import java.util.Arrays;

import org.apache.jdo.tck.JDO_Test;
import org.apache.jdo.tck.pc.company.CompanyModelReader;
import org.apache.jdo.tck.pc.company.Person;
import org.apache.jdo.tck.query.QueryElementHolder;
import org.apache.jdo.tck.query.QueryTest;
import org.apache.jdo.tck.util.BatchTestRunner;

import javax.jdo.JDOQLTypedQuery;

/**
 *<B>Title:</B> Negative Range.
 *<BR>
 *<B>Keywords:</B> query
 *<BR>
 *<B>Assertion ID:</B> A14.6.8-2.
 *<BR>
 *<B>Assertion Description: </B>
 * If ((toExcl - fromIncl) LESS THAN EQUAL 0) evaluates to true, if the result of the query
 * execution is a List, the returned List contains no instances, 
 * and an Iterator obtained from the List returns false to hasNext(). 
 * If the result of the query execution is a single instance (setUnique(true)), 
 * it will have a value of null.
 */
public class NegativeRange extends QueryTest {

    /** */
    private static final String ASSERTION_FAILED = 
        "Assertion A14.6.8-2 (NegativeRange) failed: ";
            
    /**
     * The <code>main</code> is called when the class
     * is directly executed from the command line.
     * @param args The arguments passed to the program.
     */
    public static void main(String[] args) {
        BatchTestRunner.run(NegativeRange.class);
    }

    public void testNonUnique0() {
        Object expected = Arrays.asList();

        JDOQLTypedQuery<Person> query = getPM().newJDOQLTypedQuery(Person.class);

        QueryElementHolder holder = new QueryElementHolder(
                /*UNIQUE*/      null,
                /*RESULT*/      null,
                /*INTO*/        null,
                /*FROM*/        Person.class,
                /*EXCLUDE*/     null,
                /*WHERE*/       null,
                /*VARIABLES*/   null,
                /*PARAMETERS*/  null,
                /*IMPORTS*/     null,
                /*GROUP BY*/    null,
                /*ORDER BY*/    null,
                /*FROM*/        4,
                /*TO*/          4,
                /*JDOQLTyped*/  query,
                /*paramValues*/ null);

        executeAPIQuery(ASSERTION_FAILED, holder, expected);
        executeSingleStringQuery(ASSERTION_FAILED, holder, expected);
        executeJDOQLTypedQuery(ASSERTION_FAILED, holder, expected);
    }

    public void testNonUnique1() {
        Object expected = Arrays.asList();

        JDOQLTypedQuery<Person> query = getPM().newJDOQLTypedQuery(Person.class);

        QueryElementHolder holder = new QueryElementHolder(
                /*UNIQUE*/      null,
                /*RESULT*/      null,
                /*INTO*/        null,
                /*FROM*/        Person.class,
                /*EXCLUDE*/     null,
                /*WHERE*/       null,
                /*VARIABLES*/   null,
                /*PARAMETERS*/  null,
                /*IMPORTS*/     null,
                /*GROUP BY*/    null,
                /*ORDER BY*/    null,
                /*FROM*/        4,
                /*TO*/          3,
                /*JDOQLTyped*/  query,
                /*paramValues*/ null);

        executeAPIQuery(ASSERTION_FAILED, holder, expected);
        executeSingleStringQuery(ASSERTION_FAILED, holder, expected);
        executeJDOQLTypedQuery(ASSERTION_FAILED, holder, expected);
    }

    public void testUnique0() {
        Object expected = null;

        JDOQLTypedQuery<Person> query = getPM().newJDOQLTypedQuery(Person.class);

        QueryElementHolder holder = new QueryElementHolder(
                /*UNIQUE*/      Boolean.TRUE,
                /*RESULT*/      null,
                /*INTO*/        null,
                /*FROM*/        Person.class,
                /*EXCLUDE*/     null,
                /*WHERE*/       null,
                /*VARIABLES*/   null,
                /*PARAMETERS*/  null,
                /*IMPORTS*/     null,
                /*GROUP BY*/    null,
                /*ORDER BY*/    null,
                /*FROM*/        4,
                /*TO*/          4,
                /*JDOQLTyped*/  query,
                /*paramValues*/ null);

        executeAPIQuery(ASSERTION_FAILED, holder, expected);
        executeSingleStringQuery(ASSERTION_FAILED, holder, expected);
        executeJDOQLTypedQuery(ASSERTION_FAILED, holder, expected);
    }

    public void testUnique1() {
        Object expected = null;

        JDOQLTypedQuery<Person> query = getPM().newJDOQLTypedQuery(Person.class);

        QueryElementHolder holder = new QueryElementHolder(
                /*UNIQUE*/      Boolean.TRUE,
                /*RESULT*/      null,
                /*INTO*/        null,
                /*FROM*/        Person.class,
                /*EXCLUDE*/     null,
                /*WHERE*/       null,
                /*VARIABLES*/   null,
                /*PARAMETERS*/  null,
                /*IMPORTS*/     null,
                /*GROUP BY*/    null,
                /*ORDER BY*/    null,
                /*FROM*/        4,
                /*TO*/          3,
                /*JDOQLTyped*/  query,
                /*paramValues*/ null);

        executeAPIQuery(ASSERTION_FAILED, holder, expected);
        executeSingleStringQuery(ASSERTION_FAILED, holder, expected);
        executeJDOQLTypedQuery(ASSERTION_FAILED, holder, expected);
    }

    /**
     * @see org.apache.jdo.tck.JDO_Test#localSetUp()
     */
    @Override
    protected void localSetUp() {
        addTearDownClass(CompanyModelReader.getTearDownClasses());
        loadAndPersistCompanyModel(getPM());
    }
}
