/**
* 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.bizapp.server.trigger.conditional;
import junit.framework.TestCase;
import org.easymock.EasyMock;
import org.hyperic.hq.events.EventTypeException;
import org.hyperic.hq.events.InvalidTriggerDataException;
import org.hyperic.hq.events.MockEvent;
import org.hyperic.hq.events.TriggerFiredEvent;
import org.hyperic.hq.events.TriggerNotFiredEvent;
import org.hyperic.hq.events.server.session.AlertConditionEvaluator;
import org.hyperic.hq.events.shared.RegisteredTriggerValue;
import org.hyperic.hq.measurement.ext.MeasurementEvent;
import org.hyperic.hq.product.MetricValue;
import org.hyperic.util.config.ConfigResponse;
import org.hyperic.util.config.EncodingException;
/**
* Unit test of {@link MeasurementThresholdTrigger}
* @author jhickey
*
*/
public class MeasurementThresholdTriggerTest
extends TestCase
{
private AlertConditionEvaluator alertConditionEvaluator;
private static final Integer TRIGGER_ID = Integer.valueOf(12);
private MeasurementThresholdTrigger trigger = new MeasurementThresholdTrigger();
private static final Integer MEASUREMENT_ID = Integer.valueOf(45);
private void initTrigger(String comparator, double threshold) throws EncodingException, InvalidTriggerDataException
{
ConfigResponse config = new ConfigResponse();
config.setValue(ConditionalTriggerInterface.CFG_ID, MEASUREMENT_ID);
config.setValue(ConditionalTriggerInterface.CFG_COMPARATOR, comparator);
config.setValue(ConditionalTriggerInterface.CFG_THRESHOLD, String.valueOf(threshold));
RegisteredTriggerValue regTrigger = new RegisteredTriggerValue();
regTrigger.setId(TRIGGER_ID);
regTrigger.setConfig(config.encode());
trigger.init(regTrigger, alertConditionEvaluator);
}
public void setUp() throws Exception {
super.setUp();
this.alertConditionEvaluator = EasyMock.createMock(AlertConditionEvaluator.class);
}
/**
* Verifies that trigger fires if measurement equal to threshold
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventEquals() throws EncodingException, InvalidTriggerDataException, EventTypeException {
initTrigger("=", 12d);
MetricValue metricValue = new MetricValue(12d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
TriggerFiredEvent triggerFired = new TriggerFiredEvent(TRIGGER_ID, event);
triggerFired.setMessage("Metric(45) value " + metricValue + " = 12.0");
alertConditionEvaluator.triggerFired(TriggerFiredEventMatcher.eqTriggerFiredEvent(triggerFired));
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that trigger fires if measurement greater than threshold
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventGreaterThan() throws EncodingException, InvalidTriggerDataException, EventTypeException
{
initTrigger(">", 9d);
MetricValue metricValue = new MetricValue(10d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
TriggerFiredEvent triggerFired = new TriggerFiredEvent(TRIGGER_ID, event);
triggerFired.setMessage("Metric(45) value " + metricValue + " > 9.0");
alertConditionEvaluator.triggerFired(TriggerFiredEventMatcher.eqTriggerFiredEvent(triggerFired));
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that trigger fires if measurement greater than or equal to threshold
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventGreaterThanEquals() throws EncodingException,
InvalidTriggerDataException,
EventTypeException
{
initTrigger(">=", 12d);
MetricValue metricValue = new MetricValue(12d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
TriggerFiredEvent triggerFired = new TriggerFiredEvent(TRIGGER_ID, event);
triggerFired.setMessage("Metric(45) value " + metricValue + " >= 12.0");
alertConditionEvaluator.triggerFired(TriggerFiredEventMatcher.eqTriggerFiredEvent(triggerFired));
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that RuntimeException is thrown if an invalid operator is set
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventInvalidOperator() throws EncodingException, InvalidTriggerDataException, EventTypeException {
initTrigger("!=", 12d);
trigger.setOperator(99);
MetricValue metricValue = new MetricValue(12d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
EasyMock.replay(alertConditionEvaluator);
try {
trigger.processEvent(event);
fail("A RuntimeException should be thrown if operator is invalid");
} catch (RuntimeException e) {
EasyMock.verify(alertConditionEvaluator);
}
}
/**
* Verifies that trigger fires if measurement less than threshold
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventLessThan() throws EncodingException, InvalidTriggerDataException, EventTypeException {
initTrigger("<", 12d);
MetricValue metricValue = new MetricValue(10d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
TriggerFiredEvent triggerFired = new TriggerFiredEvent(TRIGGER_ID, event);
triggerFired.setMessage("Metric(45) value " + metricValue + " < 12.0");
alertConditionEvaluator.triggerFired(TriggerFiredEventMatcher.eqTriggerFiredEvent(triggerFired));
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that trigger fires if measurement less than or equal to threshold
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventLessThanEquals() throws EncodingException,
InvalidTriggerDataException,
EventTypeException
{
initTrigger("<=", 12d);
MetricValue metricValue = new MetricValue(10d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
TriggerFiredEvent triggerFired = new TriggerFiredEvent(TRIGGER_ID, event);
triggerFired.setMessage("Metric(45) value " + metricValue + " <= 12.0");
alertConditionEvaluator.triggerFired(TriggerFiredEventMatcher.eqTriggerFiredEvent(triggerFired));
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that trigger fires if measurement not equal to threshold
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventNotEqual() throws EncodingException, InvalidTriggerDataException, EventTypeException {
initTrigger("!=", 12d);
MetricValue metricValue = new MetricValue(10d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
TriggerFiredEvent triggerFired = new TriggerFiredEvent(TRIGGER_ID, event);
triggerFired.setMessage("Metric(45) value " + metricValue + " != 12.0");
alertConditionEvaluator.triggerFired(TriggerFiredEventMatcher.eqTriggerFiredEvent(triggerFired));
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that trigger doesn't fire if measurement not equal to threshold
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventNotEquals() throws EncodingException, InvalidTriggerDataException, EventTypeException {
initTrigger("=", 12d);
MetricValue metricValue = new MetricValue(14d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
TriggerNotFiredEvent triggerNotFired = new TriggerNotFiredEvent(TRIGGER_ID);
triggerNotFired.setTimestamp(event.getTimestamp());
alertConditionEvaluator.triggerNotFired(TriggerNotFiredEventMatcher.eqTriggerNotFiredEvent(triggerNotFired));
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that trigger doesn't fire if measurement not greater than threshold
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventNotGreaterThan() throws EncodingException,
InvalidTriggerDataException,
EventTypeException
{
initTrigger(">", 12d);
MetricValue metricValue = new MetricValue(11d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
TriggerNotFiredEvent triggerNotFired = new TriggerNotFiredEvent(TRIGGER_ID);
triggerNotFired.setTimestamp(event.getTimestamp());
alertConditionEvaluator.triggerNotFired(TriggerNotFiredEventMatcher.eqTriggerNotFiredEvent(triggerNotFired));
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that trigger doesn't fire if measurement not greater than or equal to threshold
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventNotGreaterThanEquals() throws EncodingException,
InvalidTriggerDataException,
EventTypeException
{
initTrigger(">=", 12d);
MetricValue metricValue = new MetricValue(11d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
TriggerNotFiredEvent triggerNotFired = new TriggerNotFiredEvent(TRIGGER_ID);
triggerNotFired.setTimestamp(event.getTimestamp());
alertConditionEvaluator.triggerNotFired(TriggerNotFiredEventMatcher.eqTriggerNotFiredEvent(triggerNotFired));
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that trigger doesn't fire if measurement not less than threshold
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventNotLessThan() throws EncodingException, InvalidTriggerDataException, EventTypeException
{
initTrigger("<", 12d);
MetricValue metricValue = new MetricValue(14d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
TriggerNotFiredEvent triggerNotFired = new TriggerNotFiredEvent(TRIGGER_ID);
triggerNotFired.setTimestamp(event.getTimestamp());
alertConditionEvaluator.triggerNotFired(TriggerNotFiredEventMatcher.eqTriggerNotFiredEvent(triggerNotFired));
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that trigger doesn't fire if measurement not less than or equal to threshold
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventNotLessThanEquals() throws EncodingException,
InvalidTriggerDataException,
EventTypeException
{
initTrigger("<=", 12d);
MetricValue metricValue = new MetricValue(14d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
TriggerNotFiredEvent triggerNotFired = new TriggerNotFiredEvent(TRIGGER_ID);
triggerNotFired.setTimestamp(event.getTimestamp());
alertConditionEvaluator.triggerNotFired(TriggerNotFiredEventMatcher.eqTriggerNotFiredEvent(triggerNotFired));
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that trigger doesn't fire if measurement not not equal to threshold
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventNotNotEquals() throws EncodingException,
InvalidTriggerDataException,
EventTypeException
{
initTrigger("!=", 12d);
MetricValue metricValue = new MetricValue(12d);
MeasurementEvent event = new MeasurementEvent(MEASUREMENT_ID, metricValue);
TriggerNotFiredEvent triggerNotFired = new TriggerNotFiredEvent(TRIGGER_ID);
triggerNotFired.setTimestamp(event.getTimestamp());
alertConditionEvaluator.triggerNotFired(TriggerNotFiredEventMatcher.eqTriggerNotFiredEvent(triggerNotFired));
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that nothing happens if an event with wrong measurement id is received
* @throws EncodingException
* @throws InvalidTriggerDataException
* @throws EventTypeException
*/
public void testProcessEventWrongMetric() throws EncodingException, InvalidTriggerDataException, EventTypeException {
initTrigger("!=", 12d);
MetricValue metricValue = new MetricValue(11d);
MeasurementEvent event = new MeasurementEvent(98123, metricValue);
EasyMock.replay(alertConditionEvaluator);
trigger.processEvent(event);
EasyMock.verify(alertConditionEvaluator);
}
/**
* Verifies that an {@link EventTypeException} is thrown if the wrong event type is passed in
*/
public void testProcessWrongEventType() {
EasyMock.replay(alertConditionEvaluator);
try {
trigger.processEvent(new MockEvent(3l, 4));
fail("An EventTypeException should be thrown if an event with type other than ResourceLogEvent is passed in");
} catch (EventTypeException e) {
EasyMock.verify(alertConditionEvaluator);
}
}
}