--- java/trunk/conditions/src/test/java/org/hps/conditions/ecal/EcalGainCompareTest.java	                        (rev 0)
+++ java/trunk/conditions/src/test/java/org/hps/conditions/ecal/EcalGainCompareTest.java	2014-05-19 19:55:42 UTC (rev 601)
@@ -0,0 +1,49 @@

+package org.hps.conditions.ecal;
+
+import junit.framework.TestCase;
+
+import org.hps.conditions.DatabaseConditionsManager;
+import org.hps.conditions.DetectorSetup;
+import org.hps.conditions.TableConstants;
+import org.hps.conditions.deprecated.CalibrationDriver;
+import org.hps.conditions.ecal.EcalChannel.EcalChannelCollection;
+import org.hps.conditions.ecal.EcalGain.EcalGainCollection;
+import static org.hps.conditions.deprecated.EcalConditions.makePhysicalID;
+import static org.hps.conditions.deprecated.EcalConditions.physicalToGain;
+
+/**
+ * This is a test to compare the ECAL channel gain values between
+ * the old text-based conditions and the new database system, in order
+ * to make sure they are exactly the same.
+ *  
+ * @author Jeremy McCormick <[log in to unmask]>
+ */
+public class EcalGainCompareTest extends TestCase {
+    
+    DatabaseConditionsManager conditionsManager;
+    
+    static final String detectorName = "HPS-TestRun-v8-5";
+    static final int runNumber = 1351;
+    
+    public void setUp() {
+        conditionsManager = new DetectorSetup(detectorName, 0).configure().setup();
+    }
+    
+    public void testEcalGainCompareTest() {
+        
+        CalibrationDriver calibrationDriver = new CalibrationDriver();
+        calibrationDriver.detectorChanged(conditionsManager.getDetectorObject());
+        
+        EcalGainCollection gains = conditionsManager.getConditionsData(EcalGainCollection.class, TableConstants.ECAL_GAINS);
+        EcalChannelCollection channels = conditionsManager.getConditionsData(EcalChannelCollection.class, TableConstants.ECAL_CHANNELS);
+        for (EcalGain gain : gains) {
+            
+            EcalChannel channel = channels.findChannel(gain.getChannelId());
+            
+            long physicalID = makePhysicalID(channel.getX(), channel.getY());
+            double oldGainValue = physicalToGain(physicalID);
+            
+            assertEquals("The new and old gain values are different.", gain.getGain(), oldGainValue);
+        }
+    }    
+}