/*
* @see junit.framework.TestCase#tearDown()
*/
@After
public void increCacheDataSetTearDown() throws Exception {
dataEngine.shutdown();
// clear persistent cache to void conflict with other test cases
getDataSetCacheManager(dataEngine).clearCache(dataSource, dataSet);
getDataSetCacheManager((DataEngineImpl) dataEngine).resetForTest();
}
@Test
public void testUpdateIncreCache() {
try {
assertEquals(8, getQueryResultCount());
getDataSetCacheManager((DataEngineImpl) dataEngine).resetForTest();
// append new data to the original data set
Random random = new Random();
int count = random.nextInt(100) + 1;
appendNewData(count);
// populate the data set with the updated file
prepareDataSet(getDataSourceInfo());
assertEquals(count + 8, getQueryResultCount());
assertTrue(getDataSetCacheManager(dataEngine).doesSaveToCache());
assertTrue(getDataSetCacheManager(dataEngine).doesLoadFromCache());
} catch (Exception e) {
fail(e.getMessage());
}
}
/**
* @param dataEngine
* @return
*/
private DataSetCacheManager getDataSetCacheManager(DataEngine dataEngine) {
DataEngineImpl engine = (DataEngineImpl) dataEngine;
return engine.getSession().getDataSetCacheManager();
}