/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* 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.EPAssertionUtil;
import com.espertech.esper.client.scopetest.SupportUpdateListener;
import com.espertech.esper.metrics.instrumentation.InstrumentationHelper;
import com.espertech.esper.supportregression.bean.SupportBean_ST0;
import com.espertech.esper.supportregression.bean.SupportBean_ST0_Container;
import com.espertech.esper.supportregression.bean.SupportCollection;
import com.espertech.esper.supportregression.bean.lambda.LambdaAssertionUtil;
import com.espertech.esper.supportregression.client.SupportConfigFactory;
import junit.framework.TestCase;
public class TestEnumFirstLastOf 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();
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.startTest(epService, this.getClass(), getName());}
listener = new SupportUpdateListener();
}
protected void tearDown() throws Exception {
if (InstrumentationHelper.ENABLED) { InstrumentationHelper.endTest();}
listener = null;
}
public void testFirstLastScalar() {
String[] fields = "val0,val1,val2,val3".split(",");
String eplFragment = "select " +
"strvals.firstOf() as val0, " +
"strvals.lastOf() as val1, " +
"strvals.firstOf(x => x like '%1%') as val2, " +
"strvals.lastOf(x => x like '%1%') as val3 " +
" from SupportCollection";
EPStatement stmtFragment = epService.getEPAdministrator().createEPL(eplFragment);
stmtFragment.addListener(listener);
LambdaAssertionUtil.assertTypes(stmtFragment.getEventType(), fields, new Class[]{String.class, String.class, String.class, String.class});
epService.getEPRuntime().sendEvent(SupportCollection.makeString("E1,E2,E3"));
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{"E1", "E3", "E1", "E1"});
epService.getEPRuntime().sendEvent(SupportCollection.makeString("E1"));
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{"E1", "E1", "E1", "E1"});
epService.getEPRuntime().sendEvent(SupportCollection.makeString("E2,E3,E4"));
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{"E2", "E4", null, null});
epService.getEPRuntime().sendEvent(SupportCollection.makeString(""));
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{null, null, null, null});
epService.getEPRuntime().sendEvent(SupportCollection.makeString(null));
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{null, null, null, null});
}
public void testFirstLastProperty() {
String[] fields = "val0,val1".split(",");
String eplFragment = "select " +
"contained.firstOf().p00 as val0, " +
"contained.lastOf().p00 as val1 " +
" from Bean";
EPStatement stmtFragment = epService.getEPAdministrator().createEPL(eplFragment);
stmtFragment.addListener(listener);
LambdaAssertionUtil.assertTypes(stmtFragment.getEventType(), fields, new Class[]{Integer.class, Integer.class});
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value("E1,1", "E2,9", "E3,3"));
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{1, 3});
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value("E1,1"));
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{1, 1});
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value(null));
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{null, null});
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value());
EPAssertionUtil.assertProps(listener.assertOneGetNewAndReset(), fields, new Object[]{null, null});
}
public void testFirstLastNoPred() {
String eplFragment = "select " +
"contained.firstOf() as val0, " +
"contained.lastOf() as val1 " +
" from Bean";
EPStatement stmtFragment = epService.getEPAdministrator().createEPL(eplFragment);
stmtFragment.addListener(listener);
LambdaAssertionUtil.assertTypes(stmtFragment.getEventType(), "val0,val1".split(","), new Class[]{SupportBean_ST0.class, SupportBean_ST0.class});
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value("E1,1", "E3,9", "E2,9"));
assertId(listener, "val0", "E1");
assertId(listener, "val1", "E2");
listener.reset();
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value("E2,2"));
assertId(listener, "val0", "E2");
assertId(listener, "val1", "E2");
listener.reset();
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value(null));
assertNull(listener.assertOneGetNew().get("val0"));
assertNull(listener.assertOneGetNewAndReset().get("val1"));
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value());
assertNull(listener.assertOneGetNew().get("val0"));
assertNull(listener.assertOneGetNewAndReset().get("val1"));
}
public void testFirstLastPredicate() {
String eplFragment = "select contained.firstOf(x => p00 = 9) as val from Bean";
EPStatement stmtFragment = epService.getEPAdministrator().createEPL(eplFragment);
stmtFragment.addListener(listener);
LambdaAssertionUtil.assertTypes(stmtFragment.getEventType(), "val".split(","), new Class[]{SupportBean_ST0.class});
SupportBean_ST0_Container bean = SupportBean_ST0_Container.make2Value("E1,1", "E2,9", "E2,9");
epService.getEPRuntime().sendEvent(bean);
SupportBean_ST0 result = (SupportBean_ST0) listener.assertOneGetNewAndReset().get("val");
assertSame(result, bean.getContained().get(1));
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value(null));
assertNull(listener.assertOneGetNewAndReset().get("val"));
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value());
assertNull(listener.assertOneGetNewAndReset().get("val"));
epService.getEPRuntime().sendEvent(SupportBean_ST0_Container.make2Value("E1,1", "E2,1", "E2,1"));
assertNull(listener.assertOneGetNewAndReset().get("val"));
}
private void assertId(SupportUpdateListener listener, String property, String id) {
SupportBean_ST0 result = (SupportBean_ST0) listener.assertOneGetNew().get(property);
assertEquals(id, result.getId());
}
}