/**
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2009-2010], VMware, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program is distributed
* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*
*/
package org.hyperic.hq.events.server.session;
import java.util.HashSet;
import java.util.Set;
import junit.framework.TestCase;
import org.easymock.EasyMock;
import org.hyperic.hq.events.EventConstants;
import org.hyperic.hq.zevents.ZeventEnqueuer;
/**
* Unit test of {@link AlertConditionEvaluatorFactory}
* @author jhickey
*
*/
public class AlertConditionEvaluatorFactoryImplTest
extends TestCase
{
private AlertConditionEvaluatorFactory factory;
private ZeventEnqueuer zeventEnqueuer;
public void setUp() throws Exception {
this.zeventEnqueuer = EasyMock.createMock(ZeventEnqueuer.class);
this.factory = new AlertConditionEvaluatorFactoryImpl(zeventEnqueuer);
}
private void replay() {
EasyMock.replay(zeventEnqueuer);
}
private void verify() {
EasyMock.verify(zeventEnqueuer);
}
/**
* Verifies an {@link AlertConditionEvaluator} is created
*/
public void testCreateAlertConditionEvaluator() {
Integer alertDefinitionId = Integer.valueOf(8899);
AlertDefinition alertDefinition = new AlertDefinition();
alertDefinition.setFrequencyType(EventConstants.FREQ_EVERYTIME);
alertDefinition.setId(alertDefinitionId);
AlertCondition alertCondition = new AlertCondition();
RegisteredTrigger trigger = new RegisteredTrigger();
trigger.setId(1234);
alertCondition.setTrigger(trigger);
alertCondition.setType(EventConstants.TYPE_ALERT);
alertDefinition.addCondition(alertCondition);
AlertCondition alertCondition2 = new AlertCondition();
RegisteredTrigger trigger2 = new RegisteredTrigger();
trigger2.setId(12345);
alertCondition2.setTrigger(trigger2);
alertCondition2.setType(EventConstants.TYPE_CONTROL);
alertDefinition.addCondition(alertCondition2);
replay();
AlertConditionEvaluator evaluator = factory.create(alertDefinition);
verify();
assertTrue(evaluator instanceof RecoveryConditionEvaluator);
RecoveryConditionEvaluator recoveryConditionEvaluator = (RecoveryConditionEvaluator) evaluator;
assertTrue(recoveryConditionEvaluator.getExecutionStrategy() instanceof SingleAlertExecutionStrategy);
assertEquals(0l, recoveryConditionEvaluator.getTimeRange());
Set<Integer> expectedTriggerIds = new HashSet<Integer>();
expectedTriggerIds.add(12345);
assertEquals(expectedTriggerIds, recoveryConditionEvaluator.getTriggerIds());
assertEquals(Integer.valueOf(1234), recoveryConditionEvaluator.getAlertTriggerId());
}
/**
* Verifies proper creation of an execution strategy for alert definition
* with multiple conditions and counter frequency
*/
public void testCreateCounterMultiCondition() {
AlertDefinition alertDefinition = new AlertDefinition();
alertDefinition.setFrequencyType(EventConstants.FREQ_COUNTER);
alertDefinition.setCount(3l);
alertDefinition.setRange(4l);
AlertCondition alertCondition = new AlertCondition();
RegisteredTrigger trigger = new RegisteredTrigger();
trigger.setId(1234);
alertCondition.setTrigger(trigger);
alertCondition.setType(EventConstants.TYPE_THRESHOLD);
alertDefinition.addCondition(alertCondition);
AlertCondition alertCondition2 = new AlertCondition();
RegisteredTrigger trigger2 = new RegisteredTrigger();
trigger2.setId(12345);
alertCondition2.setTrigger(trigger2);
alertCondition2.setType(EventConstants.TYPE_CONTROL);
alertDefinition.addCondition(alertCondition2);
replay();
AlertConditionEvaluator evaluator = factory.create(alertDefinition);
verify();
assertTrue(evaluator instanceof MultiConditionEvaluator);
MultiConditionEvaluator multiConditionEvaluator = (MultiConditionEvaluator) evaluator;
assertTrue(multiConditionEvaluator.getExecutionStrategy() instanceof CounterExecutionStrategy);
assertEquals(4000l, multiConditionEvaluator.getTimeRange());
CounterExecutionStrategy executionStrategy = (CounterExecutionStrategy) multiConditionEvaluator.getExecutionStrategy();
assertEquals(3l, executionStrategy.getCount());
assertEquals(4000l, executionStrategy.getTimeRange());
Set<Integer> expectedTriggerIds = new HashSet<Integer>();
expectedTriggerIds.add(1234);
expectedTriggerIds.add(12345);
assertEquals(expectedTriggerIds, multiConditionEvaluator.getTriggerIds());
}
/**
* Verifies proper creation of an execution strategy for alert definition
* with single condition and counter frequency
*/
public void testCreateCounterSingleCondition() {
AlertDefinition alertDefinition = new AlertDefinition();
alertDefinition.setFrequencyType(EventConstants.FREQ_COUNTER);
alertDefinition.setCount(3l);
alertDefinition.setRange(4l);
AlertCondition alertCondition = new AlertCondition();
RegisteredTrigger trigger = new RegisteredTrigger();
trigger.setId(1234);
alertCondition.setTrigger(trigger);
alertCondition.setType(EventConstants.TYPE_THRESHOLD);
alertDefinition.addCondition(alertCondition);
replay();
AlertConditionEvaluator evaluator = factory.create(alertDefinition);
verify();
assertTrue(evaluator instanceof SingleConditionEvaluator);
assertTrue(((SingleConditionEvaluator) evaluator).getExecutionStrategy() instanceof CounterExecutionStrategy);
CounterExecutionStrategy executionStrategy = (CounterExecutionStrategy) ((SingleConditionEvaluator) evaluator).getExecutionStrategy();
assertEquals(3l, executionStrategy.getCount());
assertEquals(4000l, executionStrategy.getTimeRange());
}
/**
* Verifies proper creation of an execution strategy for a recovery alert
* definition
*/
public void testCreateRecoveryCondition() {
AlertDefinition alertDefinition = new AlertDefinition();
alertDefinition.setFrequencyType(EventConstants.FREQ_EVERYTIME);
AlertCondition alertCondition = new AlertCondition();
RegisteredTrigger trigger = new RegisteredTrigger();
trigger.setId(1234);
alertCondition.setTrigger(trigger);
alertCondition.setType(EventConstants.TYPE_ALERT);
alertDefinition.addCondition(alertCondition);
AlertCondition alertCondition2 = new AlertCondition();
RegisteredTrigger trigger2 = new RegisteredTrigger();
trigger2.setId(12345);
alertCondition2.setTrigger(trigger2);
alertCondition2.setType(EventConstants.TYPE_CONTROL);
alertDefinition.addCondition(alertCondition2);
replay();
AlertConditionEvaluator evaluator = factory.create(alertDefinition);
verify();
assertTrue(evaluator instanceof RecoveryConditionEvaluator);
RecoveryConditionEvaluator recoveryConditionEvaluator = (RecoveryConditionEvaluator) evaluator;
assertTrue(recoveryConditionEvaluator.getExecutionStrategy() instanceof SingleAlertExecutionStrategy);
assertEquals(0l, recoveryConditionEvaluator.getTimeRange());
Set<Integer> expectedTriggerIds = new HashSet<Integer>();
expectedTriggerIds.add(12345);
assertEquals(expectedTriggerIds, recoveryConditionEvaluator.getTriggerIds());
assertEquals(Integer.valueOf(1234), recoveryConditionEvaluator.getAlertTriggerId());
}
/**
* Verifies handling of unsupported frequency type by using
* SingleAlertExecutionStrategy (frequency everytime)
*/
public void testCreateUnsupportedFrequencyType() {
AlertDefinition alertDefinition = new AlertDefinition();
alertDefinition.setFrequencyType(1);
AlertCondition alertCondition2 = new AlertCondition();
RegisteredTrigger trigger2 = new RegisteredTrigger();
trigger2.setId(12345);
alertCondition2.setTrigger(trigger2);
alertCondition2.setType(EventConstants.TYPE_CONTROL);
alertDefinition.addCondition(alertCondition2);
replay();
AlertConditionEvaluator evaluator = factory.create(alertDefinition);
verify();
assertTrue(evaluator instanceof SingleConditionEvaluator);
SingleConditionEvaluator singleConditionEvaluator = (SingleConditionEvaluator) evaluator;
assertTrue(singleConditionEvaluator.getExecutionStrategy() instanceof SingleAlertExecutionStrategy);
}
}