TestEnumSequenceEqual.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.regression.enummethod;

import com.espertech.esper.client.*;
import com.espertech.esper.client.scopetest.EPAssertionUtil;
import com.espertech.esper.client.scopetest.SupportUpdateListener;
import com.espertech.esper.support.bean.SupportBean_ST0_Container;
import com.espertech.esper.support.bean.SupportCollection;
import com.espertech.esper.support.bean.lambda.LambdaAssertionUtil;
import com.espertech.esper.support.client.SupportConfigFactory;
import junit.framework.TestCase;

public class TestEnumSequenceEqual extends TestCase {

    private EPServiceProvider epService;
    private SupportUpdateListener listener;

    public void setUp() {

        Configuration config = SupportConfigFactory.getConfiguration();
        config.addEventType("SupportBean_ST0_Container", SupportBean_ST0_Container.class);
        config.addEventType("SupportCollection", SupportCollection.class);
        epService = EPServiceProviderManager.getDefaultProvider(config);
        epService.initialize();
        listener = new SupportUpdateListener();
    }

    protected void tearDown() throws Exception {
        listener = null;
    }

    public void testSelectFrom() {
        String[] fields = "val0".split(",");
        String eplFragment = "select contained.selectFrom(x => key0).sequenceEqual(contained.selectFrom(y => id)) as val0 " +
                "from SupportBean_ST0_Container";
        EPStatement stmtFragment = epService.getEPAdministrator().createEPL(eplFragment);
        stmtFragment.addListener(listener);
        LambdaAssertionUtil.assertTypes(stmtFragment.getEventType(), "val0".split(","), new Class[]{Boolean.class});

        epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make3Value("I1,E1,0", "I2,E2,0"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{false});

        epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make3Value("I3,I3,0", "X4,X4,0"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{true});

        epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make3Value("I3,I3,0", "X4,Y4,0"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{false});

        epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make3Value("I3,I3,0", "Y4,X4,0"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{false});
    }

    public void testTwoProperties() {

        String[] fields = "val0".split(",");
        String eplFragment = "select " +
                "strvals.sequenceEqual(strvalstwo) as val0 " +
                "from SupportCollection";
        EPStatement stmtFragment = epService.getEPAdministrator().createEPL(eplFragment);
        stmtFragment.addListener(listener);
        LambdaAssertionUtil.assertTypes(stmtFragment.getEventType(), "val0".split(","), new Class[]{Boolean.class});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString("E1,E2,E3", "E1,E2,E3"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{true});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString("E1,E3", "E1,E2,E3"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{false});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString("E1,E3", "E1,E3"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{true});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString("E1,E2,E3", "E1,E3"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{false});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString("E1,E2,null,E3", "E1,E2,null,E3"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{true});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString("E1,E2,E3", "E1,E2,null"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{false});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString("E1,E2,null", "E1,E2,E3"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{false});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString("E1", ""));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{false});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString("", "E1"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{false});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString("E1", "E1"));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{true});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString("", ""));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{true});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString(null, ""));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{null});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString("", null));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{false});

        epService.getEPRuntime().sendEvent(SupportCollection.makeString(null, null));
        EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{null});
    }

    public void testInvalid() {
        String epl;

        epl = "select window(*).sequenceEqual(strvals) from SupportCollection.std:lastevent()";
        tryInvalid(epl, "Error starting statement: Invalid input for built-in enumeration method 'sequenceEqual' and 1-parameter footprint, expecting collection of values (typically scalar values) as input, received collection of events of type 'SupportCollection' [select window(*).sequenceEqual(strvals) from SupportCollection.std:lastevent()]");
    }

    private void tryInvalid(String epl, String message) {
        try
        {
            epService.getEPAdministrator().createEPL(epl);
            fail();
        }
        catch (EPStatementException ex) {
            assertEquals(message, ex.getMessage());
        }
    }

}