public void testDBGeneratorStrategy() throws Exception {
String template = "SELECT #result('id' 'int') FROM SUS1";
SQLTemplate query = new SQLTemplate(Object.class, template);
DataMap map = node.getEntityResolver().getDataMap("sus-map");
DataNode dataNode = createDataNode(map);
int sizeDB = getNameTablesInDB(dataNode).size();
MockOperationObserver observer = new MockOperationObserver();
try {
generateDBWithDBGeneratorStrategy(dataNode, query, observer);
int sizeDB2 = getNameTablesInDB(dataNode).size();
assertEquals(2, sizeDB2 - sizeDB);
dataNode.performQueries(Collections.singletonList((Query) query), observer);
int sizeDB3 = getNameTablesInDB(dataNode).size();
assertEquals(sizeDB2, sizeDB3);
} finally {
DataNode dataNode2 = createDataNode(map);
dataNode2.setSchemaUpdateStrategy(
(SchemaUpdateStrategy)
Class.forName(dataNode2.getSchemaUpdateStrategyName()).newInstance());
dropTables(map, dataNode2, observer);
}
assertEquals(getNameTablesInDB(dataNode).size(), sizeDB);
}
public void testMixedStrategyTableNoExist() throws Exception {
String template = "SELECT #result('id' 'int') FROM SUS1";
SQLTemplate query = new SQLTemplate(Object.class, template);
DataMap map = node.getEntityResolver().getDataMap("sus-map");
DataNode dataNode = createDataNode(map);
int sizeDB = getNameTablesInDB(dataNode).size();
MockOperationObserver observer = new MockOperationObserver();
setStrategy(ThrowOnPartialOrCreateSchemaStrategy.class.getName(), dataNode);
try {
dataNode.performQueries(Collections.singletonList((Query) query), observer);
Map<String, Boolean> nameTables = getNameTablesInDB(dataNode);
assertTrue(nameTables.get("sus1") != null || nameTables.get("SUS1") != null);
int sizeDB2 = getNameTablesInDB(dataNode).size();
assertEquals(2, sizeDB2 - sizeDB);
dataNode.performQueries(Collections.singletonList((Query) query), observer);
int sizeDB3 = getNameTablesInDB(dataNode).size();
assertEquals(sizeDB2, sizeDB3);
} finally {
DataNode dataNode2 = createDataNode(map);
dataNode2.setSchemaUpdateStrategy(
(SchemaUpdateStrategy)
Class.forName(dataNode2.getSchemaUpdateStrategyName()).newInstance());
dropTables(map, dataNode2, observer);
}
assertEquals(getNameTablesInDB(dataNode).size(), sizeDB);
}
private void setStrategy(String name, DataNode dataNode) {
dataNode.setSchemaUpdateStrategyName(name);
try {
dataNode.setSchemaUpdateStrategy(
(SchemaUpdateStrategy)
Class.forName(dataNode.getSchemaUpdateStrategyName()).newInstance());
} catch (Exception e) {
throw new CayenneRuntimeException(e);
}
}
private DataNode createDataNode(DataMap map) {
Collection<DataMap> colection = new ArrayList<DataMap>();
colection.add(map);
DataNode dataNode = new DataNode();
dataNode.setJdbcEventLogger(jdbcEventLogger);
dataNode.setDataMaps(colection);
dataNode.setAdapter(adapter);
dataNode.setDataSource(dataSourceFactory.getSharedDataSource());
dataNode.setDataSourceFactory(node.getDataSourceFactory());
dataNode.setSchemaUpdateStrategyName(node.getSchemaUpdateStrategyName());
dataNode.setEntityResolver(new EntityResolver(colection));
return dataNode;
}
