/*
* *************************************************************************************
* 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.Configuration;
import com.espertech.esper.client.EPServiceProvider;
import com.espertech.esper.client.EPServiceProviderManager;
import com.espertech.esper.client.EPStatement;
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;
import java.util.Collection;
public class TestEnumReverse extends TestCase {
private EPServiceProvider epService;
private SupportUpdateListener listener;
public void setUp() {
Configuration config = SupportConfigFactory.getConfiguration();
config.addEventType("Bean", 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 testReverseEvents() {
String epl = "select contained.reverse() as val from Bean";
EPStatement stmt = epService.getEPAdministrator().createEPL(epl);
stmt.addListener(listener);
LambdaAssertionUtil.assertTypes(stmt.getEventType(), "val".split(","), new Class[]{Collection.class});
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value("E1,1", "E2,9", "E3,1"));
LambdaAssertionUtil.assertST0Id(listener, "val", "E3,E2,E1");
listener.reset();
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value("E2,9", "E1,1"));
LambdaAssertionUtil.assertST0Id(listener, "val", "E1,E2");
listener.reset();
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value("E1,1"));
LambdaAssertionUtil.assertST0Id(listener, "val", "E1");
listener.reset();
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value(null));
LambdaAssertionUtil.assertST0Id(listener, "val", null);
listener.reset();
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value());
LambdaAssertionUtil.assertST0Id(listener, "val", "");
listener.reset();
}
public void testReverseScalar() {
String[] fields = "val0".split(",");
String eplFragment = "select " +
"strvals.reverse() as val0 " +
"from SupportCollection";
EPStatement stmtFragment = epService.getEPAdministrator().createEPL(eplFragment);
stmtFragment.addListener(listener);
LambdaAssertionUtil.assertTypes(stmtFragment.getEventType(), fields, new Class[]{Collection.class, Collection.class});
epService.getEPRuntime().sendEvent(SupportCollection.makeString("E2,E1,E5,E4"));
LambdaAssertionUtil.assertValuesArrayScalar(listener, "val0", "E4", "E5", "E1", "E2");
listener.reset();
epService.getEPRuntime().sendEvent(SupportCollection.makeString("E1"));
LambdaAssertionUtil.assertValuesArrayScalar(listener, "val0", "E1");
listener.reset();
epService.getEPRuntime().sendEvent(SupportCollection.makeString(null));
LambdaAssertionUtil.assertValuesArrayScalar(listener, "val0", null);
listener.reset();
epService.getEPRuntime().sendEvent(SupportCollection.makeString(""));
LambdaAssertionUtil.assertValuesArrayScalar(listener, "val0");
}
}