Add forced driver loading

src/main/java/com/rasilon/ujetl/CopyingApp.java

@@ -75,6 +75,7 @@ public class CopyingApp {
 
             Configuration config = configs.xml(cli.getConfigFile());
 
+            loadDrivers(config);
             String hardLimitSeconds = config.getString("hardLimitSeconds");
             if(hardLimitSeconds != null) {
                 TimeLimiter hardLimit = new TimeLimiter(Integer.decode(hardLimitSeconds).intValue(),true);
@@ -240,4 +241,11 @@ public class CopyingApp {
 
         return c;
     }
+
+    private void loadDrivers(Configuration config){
+        String[] drivers = config.get(String[].class, "drivers.driver");
+        for(String d:drivers){
+            log.info("Would load "+d);
+        }
+    }
 }

src/test/java/com/rasilon/ujetl/TestConfig.java

@@ -0,0 +1,37 @@
+package com.rasilon.ujetl;
+
+import org.apache.commons.configuration2.Configuration;
+import org.apache.commons.configuration2.builder.fluent.Configurations;
+import org.apache.commons.configuration2.ex.ConfigurationException;
+
+import org.apache.commons.beanutils.PropertyUtils; // Why does config need this?
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.MethodOrderer.Alphanumeric;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.fail;
+
+
+/**
+ * @author derryh
+ *
+ */
+public class TestConfig {
+
+    @Test
+    public void test002verifyH2Works() {
+        try {
+            Configurations configs = new Configurations();
+            Configuration config = configs.xml("TEST_config_live.xml");
+            String[] drivers = config.get(String[].class, "drivers.driver");
+            int ndrivers =drivers.length;
+            if(ndrivers != 3){
+                fail("Expected 3 drivers, but found "+ndrivers);
+            }
+        } catch(Exception e) {
+            fail(e.toString());
+        }
+    }
+
+}

src/test/resources/TEST_config_live.xml

@@ -4,6 +4,11 @@
   <nRowsToLog>10000</nRowsToLog>
   <blockSize>1000</blockSize>
   <pollTimeout>500</pollTimeout>
+  <drivers>
+      <driver>org.postgresql.Driver</driver>
+      <driver>org.h2.Driver</driver>
+      <driver>org.relique.jdbc.csv.CsvDriver</driver>
+  </drivers>
   <source>
     <dsn>jdbc:postgresql://localhost:5432/test</dsn>
     <username>test</username>