lcsim/test/org/lcsim/detector/driver
diff -N SimTrackerHitIdHelperCheck.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ SimTrackerHitIdHelperCheck.java 4 May 2007 01:32:45 -0000 1.1
@@ -0,0 +1,93 @@
+package org.lcsim.detector.driver;
+
+import java.util.List;
+
+import java.io.File;
+import java.net.URL;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+import org.lcsim.util.cache.FileCache;
+import org.lcsim.util.loop.LCSimLoop;
+
+import org.lcsim.util.Driver;
+import org.lcsim.event.*;
+import org.lcsim.detector.identifier.*;
+
+import org.lcsim.geometry.IDDecoder;
+
+/**
+ * Checks whether the {@link org.lcsim.identifier} package
+ * can unpack the value from {@link org.lcsim.event.SimTrackerHit#getCellI}
+ * and get the same results as {@link org.lcsim.geometry.IDDecoder}
+ * on some {@link org.lcsim.event.SimTrackerHit} objects from SiTrackerBarrel00.
+ *
+ * @see org.lcsim.identifier
+ * @see org.lcsim.detector.identifier.IIdentifier
+ * @see org.lcsim.detector.identifier.IExpandedIdentifier
+ * @see org.lcsim.geometry.IDDecoder
+ * @see org.lcsim.detector.IDetectorElement
+ * @see org.lcsim.geometry.Subdetector
+ *
+ * @version $Id: SimTrackerHitIdHelperCheck.java,v 1.1 2007/05/04 01:32:45 jeremy Exp $
+ * @author jeremym
+ */
+public class SimTrackerHitIdHelperCheck
+extends TestCase
+{
+ public SimTrackerHitIdHelperCheck(String testName)
+ {
+ super(testName);
+ }
+
+ public static Test suite()
+ {
+ return new TestSuite(SimTrackerHitIdHelperCheck.class);
+ }
+
+ public void testReadLcio() throws Exception
+ {
+ URL url =
+ new URL("http://www.lcsim.org/test/lcio/mu-_10GeV_10_SLIC_v2r1p7_geant4-v8r2p0_SiTrackerBarrelTest00.slcio");
+ FileCache cache = new FileCache();
+ File file = cache.getCachedFile(url);
+
+ LCSimLoop loop = new LCSimLoop();
+ loop.setLCIORecordSource(file);
+ loop.add( new SimTrackerHitPositionalReadoutDriver(
+ new String[] { "SiTrackerBarrel_RO" } ) );
+ loop.add( new TestDriver() );
+ loop.loop(2);
+ loop.dispose();
+ }
+
+ class TestDriver
+ extends Driver
+ {
+ protected void process( EventHeader event )
+ {
+ List<SimTrackerHit> collection = event.get( SimTrackerHit.class, "SiTrackerBarrel_RO" );
+ IDDecoder decoder = event.getMetaData( collection ).getIDDecoder();
+ IIdentifierHelper helper = decoder.getSubdetector().getDetectorElement().getIdentifierHelper();
+ for ( SimTrackerHit hit : collection )
+ {
+ // Setup the IDDecoder.
+ decoder.setID( hit.getCellID() );
+
+ // Create an ExpandedIdentifier.
+ IExpandedIdentifier exp = helper.unpack( new Identifier( hit.getCellID() ) );
+
+ // Check that both have the same number of fields.
+ assertEquals( "IDs have different number of fields.", decoder.getFieldCount(), exp.size() );
+
+ // Check that the ids have all the same values.
+ for ( int i=0; i<decoder.getFieldCount(); i++ )
+ {
+ assertEquals( "Field value <" + i + "> is different." + decoder.getFieldName( i ), decoder.getValue( i ), exp.getValue( i ) );
+ }
+ }
+ }
+ }
+}