TestViewSpec.java

/*
 * *************************************************************************************
 *  Copyright (C) 2008 EsperTech, Inc. All rights reserved.                            *
 *  http://esper.codehaus.org                                                          *
 *  http://www.espertech.com                                                           *
 *  ---------------------------------------------------------------------------------- *
 *  The software in this package is published under the terms of the GPL license       *
 *  a copy of which has been included with this distribution in the license.txt file.  *
 * *************************************************************************************
 */

package com.espertech.esper.view;

import java.util.HashMap;
import java.util.Map;

import junit.framework.TestCase;
import com.espertech.esper.support.view.SupportViewSpecFactory;
import com.espertech.esper.epl.spec.ViewSpec;

public class TestViewSpec extends TestCase
{
    public void testEquals() throws Exception
    {
        final Class[] c_0 = new Class[] { String.class} ;
        final String[] s_0_0 = new String[] { "\"symbol\"" };
        final String[] s_0_1 = new String[] { "\"price\"" };

        final Class[] c_1 = new Class[] { String.class, Long.class} ;
        final String[] s_1_0 = new String[] { "\"symbol\"", "1" };
        final String[] s_1_1 = new String[] { "\"price\"", "1" };
        final String[] s_1_2 = new String[] { "\"price\"", "2" };
        final String[] s_1_3 = new String[] { "\"price\"", "1" };

        final Class[] c_2 = new Class[] { Boolean.class, String.class, Long.class} ;
        final String[] s_2_0 = new String[] { "true", "\"symbol\"", "1" };
        final String[] s_2_1 = new String[] { "true", "\"price\"", "1" };
        final String[] s_2_2 = new String[] { "true", "\"price\"", "2" };
        final String[] s_2_3 = new String[] { "false", "\"price\"", "1" };

        Map<Integer, ViewSpec> specs = new HashMap<Integer, ViewSpec>();
        specs.put(1,  SupportViewSpecFactory.makeSpec("ext", "sort", null, null));
        specs.put(2,  SupportViewSpecFactory.makeSpec("std", "sum", null, null));
        specs.put(3,  SupportViewSpecFactory.makeSpec("ext", "sort", null, null));
        specs.put(4,  SupportViewSpecFactory.makeSpec("ext", "sort", c_0, s_0_0));
        specs.put(5,  SupportViewSpecFactory.makeSpec("ext", "sort", c_0, s_0_0));
        specs.put(6,  SupportViewSpecFactory.makeSpec("ext", "sort", c_0, s_0_1));
        specs.put(7,  SupportViewSpecFactory.makeSpec("ext", "sort", c_1, s_1_0));
        specs.put(8,  SupportViewSpecFactory.makeSpec("ext", "sort", c_1, s_1_1));
        specs.put(9,  SupportViewSpecFactory.makeSpec("ext", "sort", c_1, s_1_2));
        specs.put(10,  SupportViewSpecFactory.makeSpec("ext", "sort", c_1, s_1_3));
        specs.put(11,  SupportViewSpecFactory.makeSpec("ext", "sort", c_2, s_2_0));
        specs.put(12,  SupportViewSpecFactory.makeSpec("ext", "sort", c_2, s_2_1));
        specs.put(13,  SupportViewSpecFactory.makeSpec("ext", "sort", c_2, s_2_2));
        specs.put(14,  SupportViewSpecFactory.makeSpec("ext", "sort", c_2, s_2_3));

        Map<Integer, Integer> matches = new HashMap<Integer, Integer>();
        matches.put(1,3);
        matches.put(3,1);
        matches.put(4,5);
        matches.put(5,4);
        matches.put(8,10);
        matches.put(10,8);

        // Compare each against each
        for (Map.Entry<Integer, ViewSpec> entryOut : specs.entrySet())
        {
            for (Map.Entry<Integer, ViewSpec> entryIn : specs.entrySet())
            {
                boolean result = entryOut.getValue().equals(entryIn.getValue());

                if (entryOut == entryIn)
                {
                    assertTrue(result);
                    continue;
                }


                String message = "Comparing " + entryIn.getKey() + "=" + entryIn.getValue() + "   and   " + entryOut.getKey() + "=" + entryOut.getValue();
                if ( (matches.containsKey(entryOut.getKey())) &&
                     (matches.get(entryOut.getKey()) == entryIn.getKey()) )
                {
                    assertTrue(message, result);
                }
                else
                {
                    assertFalse(message, result);
                }
            }
        }
    }

}