@SuppressWarnings("unchecked")
@Test (timeout = 5000)
public void testDBRecordReader() throws Exception {
JobConf job = mock(JobConf.class);
DBConfiguration dbConfig = mock(DBConfiguration.class);
String[] fields = { "field1", "filed2" };
@SuppressWarnings("rawtypes")
DBRecordReader reader = new DBInputFormat<NullDBWritable>().new DBRecordReader(
new DBInputSplit(), NullDBWritable.class, job,