package org.apache.torque.util;/* * Copyright 2001-2004 The Apache Software Foundation. * * Licensed 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. */import java.util.Calendar;import java.util.Date;import java.util.List;import org.apache.commons.configuration.BaseConfiguration;import org.apache.commons.configuration.Configuration;import org.apache.torque.BaseTestCase;import org.apache.torque.TorqueException;import org.apache.torque.adapter.DBFactory;/** * Test class for Criteria. * * @author <a href="mailto:celkins@scardini.com">Christopher Elkins</a> * @author <a href="mailto:sam@neurogrid.com">Sam Joseph</a> * @version $Id: CriteriaTest.java,v 1.24 2005/05/08 15:56:49 tfischer Exp $ */public class CriteriaTest extends BaseTestCase{    /** The criteria to use in the test. */    private Criteria c;    /**     * Creates a new instance.     *     * @param name the name of the test to run     */    public CriteriaTest(String name)    {        super(name);    }    /**     * Initializes the criteria.     */    public void setUp()    {        super.setUp();        c = new Criteria();    }    /**     * Test basic adding of strings.     */    public void testAddString()    {        final String table = "myTable";        final String column = "myColumn";        final String value = "myValue";        // Add the string        c.add(table, column, (Object) value);        // Verify that the key exists        assertTrue(c.containsKey(table, column));        // Verify that what we get out is what we put in        assertTrue(c.getString(table, column).equals(value));    }    /**     * test various properties of Criterion and nested criterion     */    public void testNestedCriterion()    {        final String table2 = "myTable2";        final String column2 = "myColumn2";        final String value2 = "myValue2";        final String table3 = "myTable3";        final String column3 = "myColumn3";        final String value3 = "myValue3";        final String table4 = "myTable4";        final String column4 = "myColumn4";        final String value4 = "myValue4";        final String table5 = "myTable5";        final String column5 = "myColumn5";        final String value5 = "myValue5";        Criteria.Criterion crit2 =            c.getNewCriterion(table2, column2, (Object) value2, Criteria.EQUAL);        Criteria.Criterion crit3 =            c.getNewCriterion(table3, column3, (Object) value3, Criteria.EQUAL);        Criteria.Criterion crit4 =            c.getNewCriterion(table4, column4, (Object) value4, Criteria.EQUAL);        Criteria.Criterion crit5 =            c.getNewCriterion(table5, column5, (Object) value5, Criteria.EQUAL);        crit2.and(crit3).or(crit4.and(crit5));        String expect =            "((myTable2.myColumn2='myValue2' "                + "AND myTable3.myColumn3='myValue3') "            + "OR (myTable4.myColumn4='myValue4' "                + "AND myTable5.myColumn5='myValue5'))";        String result = crit2.toString();        assertEquals(expect, result);        Criteria.Criterion crit6 =            c.getNewCriterion(table2, column2, (Object) value2, Criteria.EQUAL);        Criteria.Criterion crit7 =            c.getNewCriterion(table3, column3, (Object) value3, Criteria.EQUAL);        Criteria.Criterion crit8 =            c.getNewCriterion(table4, column4, (Object) value4, Criteria.EQUAL);        Criteria.Criterion crit9 =            c.getNewCriterion(table5, column5, (Object) value5, Criteria.EQUAL);        crit6.and(crit7).or(crit8).and(crit9);        expect =            "(((myTable2.myColumn2='myValue2' "                    + "AND myTable3.myColumn3='myValue3') "                + "OR myTable4.myColumn4='myValue4') "                    + "AND myTable5.myColumn5='myValue5')";        result = crit6.toString();        assertEquals(expect, result);        // should make sure we have tests for all possibilities        Criteria.Criterion[] crita = crit2.getAttachedCriterion();        assertEquals(crit2, crita[0]);        assertEquals(crit3, crita[1]);        assertEquals(crit4, crita[2]);        assertEquals(crit5, crita[3]);        List tables = crit2.getAllTables();        assertEquals(crit2.getTable(), tables.get(0));        assertEquals(crit3.getTable(), tables.get(1));        assertEquals(crit4.getTable(), tables.get(2));        assertEquals(crit5.getTable(), tables.get(3));        // simple confirmations that equality operations work        assertTrue(crit2.hashCode() == crit2.hashCode());        assertEquals(crit2.toString(), crit2.toString());    }    /**     * Tests &lt;= and =&gt;.     */    public void testBetweenCriterion()    {        Criteria.Criterion cn1 =            c.getNewCriterion(                "INVOICE.COST",                new Integer(1000),                Criteria.GREATER_EQUAL);        Criteria.Criterion cn2 =            c.getNewCriterion(                "INVOICE.COST",                new Integer(5000),                Criteria.LESS_EQUAL);        c.add(cn1.and(cn2));        String expect =            "SELECT  FROM INVOICE WHERE "            + "(INVOICE.COST>=1000 AND INVOICE.COST<=5000)";        String result = null;        try        {            result = BasePeer.createQueryString(c);        }        catch (TorqueException e)        {            fail("TorqueException thrown in BasePeer.createQueryString()");        }        assertEquals(expect, result);    }    /**     * Verify that AND and OR criterion are nested correctly.     */    public void testPrecedence()    {        Criteria.Criterion cn1 =            c.getNewCriterion("INVOICE.COST", "1000", Criteria.GREATER_EQUAL);        Criteria.Criterion cn2 =            c.getNewCriterion("INVOICE.COST", "2000", Criteria.LESS_EQUAL);        Criteria.Criterion cn3 =            c.getNewCriterion("INVOICE.COST", "8000", Criteria.GREATER_EQUAL);        Criteria.Criterion cn4 =            c.getNewCriterion("INVOICE.COST", "9000", Criteria.LESS_EQUAL);        c.add(cn1.and(cn2));        c.or(cn3.and(cn4));        String expect =            "SELECT  FROM INVOICE WHERE "            + "((INVOICE.COST>='1000' AND INVOICE.COST<='2000') "            + "OR (INVOICE.COST>='8000' AND INVOICE.COST<='9000'))";        String result = null;        try        {            result = BasePeer.createQueryString(c);        }        catch (TorqueException e)        {            fail("TorqueException thrown in BasePeer.createQueryString()");        }        assertEquals(expect, result);    }    /**     * Test Criterion.setIgnoreCase().     * As the output is db specific the test just prints the result to     * System.out     */    public void testCriterionIgnoreCase()    {        Criteria myCriteria = new Criteria();        Criteria.Criterion expected = myCriteria.getNewCriterion(                "TABLE.COLUMN", (Object)"FoObAr", Criteria.LIKE);        Criteria.Criterion result = expected.setIgnoreCase(true);        assertEquals("Criterion mis-match after calling setIgnoreCase(true)",                     expected.toString(), result.toString());    }    /**     * Test that true is evaluated correctly.     */    public void testBoolean()    {        Criteria c = new Criteria().add("TABLE.COLUMN", true);        String expect = "SELECT  FROM TABLE WHERE TABLE.COLUMN=1";