/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.oodt.cas.resource.monitor;
//Junit imports
import junit.framework.TestCase;
//OODT imports
import org.apache.oodt.cas.resource.structs.exceptions.MonitorException;
import org.apache.oodt.cas.resource.monitor.ganglia.GangliaMetKeys;
import org.apache.oodt.cas.resource.monitor.ganglia.GangliaXMLParser;
import org.apache.oodt.cas.resource.monitor.ganglia.configuration.Cluster;
import org.apache.oodt.cas.resource.monitor.ganglia.configuration.Host;
import org.apache.oodt.cas.resource.monitor.ganglia.configuration.Metric;
//JDK imports
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParserFactory;
import java.io.*;
import java.util.HashMap;
import java.util.List;
/**
* @author rajith
* @author mattmann
* @version $Revision$
*
* Test Suite for the {@link GangliaXMLParser}
*/
public class TestGangliaXMLParser extends TestCase {
private List<Cluster> gridConfiguration;
/**
* {@inheritDoc}
* Read gangliaXMLdump.xml and build the grid configuration
*/
protected void setUp() throws MonitorException, IOException {
StringBuilder stringBuffer = new StringBuilder();
try {
BufferedReader reader = new BufferedReader(new FileReader("." + File.separator +
"src" + File.separator + "testdata" + File.separator + "resourcemon"
+ File.separator + "gangliaXMLdump.xml"));
String line = reader.readLine();
while (line != null) {
stringBuffer.append(line);
line = reader.readLine();
}
reader.close();
} catch (IOException e) {
throw new IOException("Unable to read the sample monitoring report from the file: "
+ e.getMessage());
}
String buffer = stringBuffer.toString().trim();
SAXParserFactory factory = SAXParserFactory.newInstance();
javax.xml.parsers.SAXParser parser;
GangliaXMLParser gangliaXMLParser;
try {
parser = factory.newSAXParser();
gangliaXMLParser = new GangliaXMLParser();
parser.parse(new InputSource(new StringReader(buffer)), gangliaXMLParser);
gridConfiguration = gangliaXMLParser.getGridConfiguration();
} catch (ParserConfigurationException e) {
throw new MonitorException("Error while parsing: " + e.getMessage());
} catch (SAXException e) {
throw new MonitorException("Error while parsing the XML: " + e.getMessage());
} catch (IOException e) {
throw new MonitorException("I/O error: " + e.getMessage());
}
}
/**
* test the "<CLUSTER>" tag data
* <CLUSTER NAME="" LOCALTIME="" OWNER="" LATLONG="" URL="">
*/
public void testClusterTag() {
Cluster cluster = gridConfiguration.get(0);
assertEquals("localcluster", cluster.getName());
assertEquals("1370187645", cluster.getLocaltime());
assertEquals("oodt", cluster.getOwner());
assertEquals("N32.87 W117.22", cluster.getLatLong());
assertEquals("http://www.mycluster.org/", cluster.getUrl());
}
/**
* test the "<HOST>" tag data
* <HOST NAME="" IP="" REPORTED="" TN="" TMAX="" DMAX="" LOCATION="" GMOND_STARTED="">
*/
public void testHostTag() {
Host host = ((gridConfiguration.get(0)).getHosts()).get(0);
assertEquals("localhost", host.getName());
assertEquals("127.0.0.1", host.getIp());
assertEquals("1370187637", host.getReported());
assertEquals("10", host.getTn());
assertEquals("20", host.getTmax());
assertEquals("0", host.getDmax());
assertEquals("0,0,0", host.getLocation());
assertEquals("1370186237", host.getGmondstarted());
}
/**
* test the "<METRIC>" tag data
* <METRIC NAME="" VAL="" TYPE="" UNITS="" TN="" TMAX="" DMAX="" SLOPE="" SOURCE="">
* <EXTRA_DATA>
* <EXTRA_ELEMENT NAME="" VAL=""/>
* <EXTRA_ELEMENT NAME="" VAL=""/>
* ........
* </EXTRA_DATA>
* </METRIC>
*/
public void testMetricTag() {
Metric metric = ((((gridConfiguration.get(0)).getHosts()).get(0)).getMetrics()).get(0);
assertEquals("disk_free", metric.getName());
assertEquals("307.790", metric.getValue());
assertEquals("double", metric.getType());
assertEquals("GB", metric.getUnits());
assertEquals("143", metric.getTn());
assertEquals("180", metric.getTmax());
assertEquals("0", metric.getDmax());
assertEquals("both", metric.getSlope());
assertEquals("gmond", metric.getSource());
//extra data of the metric
HashMap<String, String> extraData = metric.getExtraData();
assertEquals("disk", extraData.get(GangliaMetKeys.GROUP));
assertEquals("Total free disk space", extraData.get(GangliaMetKeys.DESC));
assertEquals("Disk Space Available", extraData.get(GangliaMetKeys.TITLE));
}
/**
* test the clusters in the grid
*/
public void testGridClusters(){
Cluster localCluster = gridConfiguration.get(0);
Cluster remoteCluster = gridConfiguration.get(1);
assertEquals("localcluster", localCluster.getName());
assertEquals("remotecluster", remoteCluster.getName());
}
}