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// $Id: TestDODSStructureForSequence.java 51 2006-07-12 17:13:13Z caron $
package ucar.nc2.dods;
import junit.framework.TestCase;
import java.io.IOException;
import ucar.nc2.Structure;
import ucar.ma2.StructureData;
import ucar.ma2.StructureDataIterator;
/**
* Test DODS Sequence access using DODSStructure.
*/
public class TestDODSStructureForSequence extends TestCase
{
public TestDODSStructureForSequence( String name)
{
super(name);
}
// suppress "no test failure warning message */
public void testFake() throws Exception {
assert true;
}
public void utestConstrainedAccess()
{
// URL for the JPL QuikSCAT DODS File Server (DFS).
String dfsURL = "http://dods.jpl.nasa.gov/dods-bin/nph-dods/catalogs/quikscat/L2B/quikscat_L2.dat";
String seqName = "QuikSCAT_L2B";
String catTitleAttName = "DODS_Global.DODS_Title";
String catAllowedDateRangeStartAttName = "DODS_Global.DODS_StartDate";
String catAllowedDateRangeEndAttName = "DODS_Global.DODS_EndDate";
// Connect to the DFS.
DODSNetcdfFile dfs = null;
try
{
dfs = new DODSNetcdfFile( dfsURL);
}
catch (IOException e)
{
assertTrue( "Unexpected IOException connecting to JPL DODS File Server <" + dfsURL + ">: " + e.getMessage(),
false);
}
// Get the DODS structure for this DFS catalog.
DODSStructure struct = (DODSStructure) dfs.findVariable( seqName);
if ( struct == null)
{
assertTrue( "Did not find \"" + seqName + "\" variable on JPL DFS.",
false);
}
//String ce = "date_time(\"alkjdf\",\"eriu\")&" + seqName + ".longitude>";
String ce = "&" + seqName + ".longitude>359.9" + "&" + seqName + ".longitude<359.9205";
StructureDataIterator dodsIt;
try
{
dodsIt = struct.getStructureIterator( ce);
}
catch ( IOException e )
{
assertTrue( "Unexpected IOException getting structure iterator for constraint <" + ce + ">: " + e.getMessage(),
false);
return;
}
entryTest( dodsIt, new BasicEntry( 2000, 86, 5, 55, 27, 566, 359.9182F, 3999, 1624, "http://dods.jpl.nasa.gov/cgi-bin/nph-dods/pub/ocean_wind/quikscat/L2B/data/2000/086/QS_S2B03999.20001670430.Z"),
0.0001F);
entryTest( dodsIt, new BasicEntry( 2003, 276, 5, 55, 16, 791, 359.9203F, 22331, 1624, "http://dods.jpl.nasa.gov/cgi-bin/nph-dods/pub/ocean_wind/quikscat/L2B/data/2003/276/QS_S2B22331.20032762156.Z"),
0.0001F);
}
private void entryTest( StructureDataIterator dodsIt, BasicEntry expectedEntry, float longDelta )
{
StructureData curData;
try
{
if ( ! dodsIt.hasNext())
assertTrue( "DODS result does not contain expected entry.", false);
curData = dodsIt.next();
}
catch ( IOException e )
{
assertTrue( "Unexpected IOException reading from structure iterator: " + e.getMessage(),
false);
return;
}
int year = curData.getScalarInt( "year");
int day = curData.getScalarInt( "day");
int hours = curData.getScalarInt( "hours");
int minutes = curData.getScalarInt( "minutes");
int seconds = curData.getScalarInt( "seconds");
int m_seconds = curData.getScalarInt( "m_seconds");
float longitude = curData.getScalarFloat( "longitude");
int rev_num = curData.getScalarInt( "rev_num");
int wvc_rows = curData.getScalarInt( "wvc_rows");
String dodsUrl = curData.getScalarString( "DODS_URL");
// System.out.println( "year = " + year );
// System.out.println( "day = " + day );
// System.out.println( "hours = " + hours );
// System.out.println( "minutes = " + minutes );
// System.out.println( "longitude = " + longitude );
// System.out.println( "dodsUrl = " + dodsUrl );
if ( ( year != expectedEntry.getYear()) ||
( day != expectedEntry.getDay()) ||
( hours != expectedEntry.getHours()) ||
( minutes != expectedEntry.getMinutes()) ||
( seconds != expectedEntry.getSeconds()) ||
( m_seconds != expectedEntry.getM_seconds()) ||
( longitude > expectedEntry.getLongitude() + longDelta ) ||
( longitude < expectedEntry.getLongitude() - longDelta ) ||
( rev_num != expectedEntry.getRev_num()) ||
( wvc_rows != expectedEntry.getWvc_rows()) ||
( ! dodsUrl.equals( expectedEntry.getDodsUrl()) ) )
{
System.out.println( "year = " + year + " should be "+ expectedEntry.getYear());
System.out.println( "day = " + day + " should be "+ expectedEntry.getDay());
System.out.println( "hours = " + hours + " should be "+ expectedEntry.getHours());
System.out.println( "minutes = " + minutes + " should be "+ expectedEntry.getMinutes());
System.out.println( "longitude = " + longitude + " should be > "+ expectedEntry.getLongitude() + longDelta);
System.out.println( "dodsUrl = " + dodsUrl + " should be "+ expectedEntry.getDodsUrl());
assertTrue( "Current entry <" +
year + "-" + day +
"T" + hours + ":" + minutes +
":" + seconds + ":" + m_seconds +
" Long: " + longitude + " revNum: " + rev_num +
" wvcRows: " + wvc_rows + " dodsUrl: " + dodsUrl +
"> is not as expected <" +
expectedEntry.getYear() + "-" + expectedEntry.getDay() +
"T" + expectedEntry.getHours() + ":" + expectedEntry.getMinutes() +
":" + expectedEntry.getSeconds() + ":" + expectedEntry.getM_seconds() +
" Long: " + expectedEntry.getLongitude() + " revNum: " + expectedEntry.getRev_num() +
" wvcRows: " + expectedEntry.getWvc_rows() + " dodsUrl: " + expectedEntry.getDodsUrl() +
">.",
false);
}
}
private class BasicEntry
{
private int year;
private int day;
private int hours;
private int minutes;
private int seconds;
private int m_seconds;
private float longitude;
private int rev_num;
private int wvc_rows;
private String dodsUrl;
public BasicEntry( int year, int day, int hours, int minutes, int seconds,
int m_seconds, float longitude, int rev_num, int wvc_rows,
String dodsUrl )
{
this.year = year;
this.day = day;
this.hours = hours;
this.minutes = minutes;
this.seconds = seconds;
this.m_seconds = m_seconds;
this.longitude = longitude;
this.rev_num = rev_num;
this.wvc_rows = wvc_rows;
this.dodsUrl = dodsUrl;
}
public int getYear()
{
return year;
}
public void setYear( int year )
{
this.year = year;
}
public int getDay()
{
return day;
}
public void setDay( int day )
{
this.day = day;
}
public int getHours()
{
return hours;
}
public void setHours( int hours )
{
this.hours = hours;
}
public int getMinutes()
{
return minutes;
}
public void setMinutes( int minutes )
{
this.minutes = minutes;
}
public int getSeconds()
{
return seconds;
}
public void setSeconds( int seconds )
{
this.seconds = seconds;
}
public int getM_seconds()
{
return m_seconds;
}
public void setM_seconds( int m_seconds )
{
this.m_seconds = m_seconds;
}
public float getLongitude()
{
return longitude;
}
public void setLongitude( float longitude )
{
this.longitude = longitude;
}
public int getRev_num()
{
return rev_num;
}
public void setRev_num( int rev_num )
{
this.rev_num = rev_num;
}
public int getWvc_rows()
{
return wvc_rows;
}
public void setWvc_rows( int wvc_rows )
{
this.wvc_rows = wvc_rows;
}
public String getDodsUrl()
{
return dodsUrl;
}
public void setDodsUrl( String dodsUrl )
{
this.dodsUrl = dodsUrl;
}
}
}
/*
* $Log: TestDODSStructureForSequence.java,v $
* Revision 1.5 2006/02/16 23:02:44 caron
* *** empty log message ***
*
* Revision 1.4 2006/02/06 21:17:06 caron
* more fixes to dods parsing.
* ArraySequence.flatten()
* ncml.xml use default namespace. Only way I can get ncml in catalog to validate.
* ThreddsDataFactory refactor
*
* Revision 1.3 2005/07/25 00:07:12 caron
* cache debugging
*
* Revision 1.2 2005/05/11 00:10:10 caron
* refactor StuctureData, dt.point
*
* Revision 1.1 2004/11/19 21:42:28 edavis
* Test how DODSStructure handles reading DODS sequence (uses JPL QuikSCAT DODS File Server for test server).
*
*/